ボンズカジノアプリ

Main ContentFAQAccessSitemapLink 日本語 About Institute Overview Organization Research Staff Jobs at NIES Privacy Policy of NIES Faclities Access and Benefit-Sharing of Genetic Resources Research Institutional Structure Strategic Research Program Long‐term research projects Research Papers Social Contributions / External Ties Facing up to Disasters Cooperation with Other Research Institutions International Activities Collation, Management and Dissemination of Environmental Information Data / Resources Database / Tool NIES Publication Public Relations What's New Event Information Visit NIES Home>About>Research Staff> UCHIDA Masao Latest Update：2024/04/22 10:01:49 このページを日本語で読む UCHIDA Masao Researcher NameUCHIDA Masao Div (Section) name/titleEarth System Division（Environmental Chemodynamics Section）／Chief Senior Researcher Research Subject1)Paleoenvironmental reconstruction and carbon cycles associated with variabilities of marine and terrestrial organic carbon reservoir and greenhouse gases emission under warming Arctic climate using marine, lake, permafrost, and peat sediments in Alaska, Svalbard, Siberia, Canada Arctic, Arctic Ocean, Bering Sea 2)Reconstructions of oceanic ventilation history in Pacific Ocean and Arctic Ocean, and Bering Sea associated with past atmospheric CO2 variations during past warming periods(interglacial, interstadial) and influences with solar radiations 3)Developments of paleo-proxies for temperature, salinity, and water mass to reconstruct past environment and climate change.Degree(s)Ph.D.Professional Qualification(s)Chemistry,Earth Science,ScienceEnvironmental Speciality Fieldglobal warming,carbon cycle,paleoclimate Research Subject Fiscal Year: 2023 26450 : Earth System Domain: Foresight and Advanced Basic Research 26638 : Developing the techniques for environmental analyses using the accelerator mass spectrometry 26639 : Relationships between Arctic mid-water temperature variation and seafloor methane hydrate instability 26640 : Relationships between history of Alaskan Arctic natural fire events and climate change Fiscal Year: 2022 26006 : Earth System Domain: Foresight and Advanced Basic Research 26041 : Study on themokarst and their variability by using remote sensing and ground truth 26042 : Developing the techniques for environmental analyses using the accelerator mass spectrometry 26043 : Relationships between Arctic mid-water temperature variation and seafloor methane hydrate instability 26044 : Relationships between history of Alaskan Arctic natural fire events and climate change 26045 : GHGs gas dynamics and biogeochemical mechanism during permafrost soil melting 26046 : Developing protocol of carbon budget estimation of marine chemoautotroph using radiocarbon Fiscal Year: 2021 25655 : Earth System Domain: Foresight and Advanced Basic Research 25952 : Study on themokarst and their variability by using remote sensing and ground truth 25953 : Developing the techniques for environmental analyses using the accelerator mass spectrometry 25954 : Relationships between Arctic mid-water temperature variation and seafloor methane hydrate instability 25955 : Relationships between history of Alaskan Arctic natural fire events and climate change 25957 : GHGs gas dynamics and biogeochemical mechanism during permafrost soil melting 25958 : Developing protocol of carbon budget estimation of marine chemoautotroph using radiocarbon Fiscal Year: 2020 25383 : Study on themokarst and their variability by using remote sensing and ground truth 25384 : Development of analytical methods for environmental samples using AMS 25432 : Research into Observation, Monitoring and Detection of Climate Change and Resultant Impacts Fiscal Year: 2019 25056 : Research into Observation, Monitoring and Detection of Climate Change and Resultant Impacts Fiscal Year: 2018 24615 : Development of analytical methods for environmental samples using AMS 24616 : Reconstruction of environmental change using permafrost samples from Alaskan Arctic by ice core analytical techniques 24617 : Study on themokarst and their variability by using remote sensing and ground truth Fiscal Year: 2017 24128 : Novel mechanism of CO2 emission by permafrost microbe and permafrost melting under Arctic warming 24129 : Reconstruction of environmental change using permafrost samples from Alaskan Arctic by ice core analytical techniques 24131 : Development of analytical methods for environmental samples using AMS Fiscal Year: 2016 23691 : Dynamics of Soil organic matter in a mangrove forest on an estuary of the Trat River, eastern Thailand. 23696 : The effect of biocar on carbon sequestration and ecosystem functions in a deciduous forest. 23788 : Carbon cycle study of marine DOC using compound specific radiocarbon analysis of archaeal membrane lipids 23789 : Reconstruction of sea ice variability in the Arctic Ocean during warming periods using IP25 proxy of ice algae biomarker. 23790 : Novel mechanism of CO2 emission by permafrost microbe and permafrost melting under Arctic warming Fiscal Year: 2015 23024 : Precise measurement of chemical substances and isotope ratios for environmental chemodynamics research 23292 : The effect of biocar on carbon sequestration and ecosystem functions in a deciduous forest. 23294 : Dynamics of Soil organic matter in a mangrove forest on an estuary of the Trat River, eastern Thailand. 23295 : Carbon cycle study of marine DOC using compound specific radiocarbon analysis of archaeal membrane lipids 23296 : Reconstruction of sea ice variability in the Arctic Ocean during warming periods using IP25 proxy of ice algae biomarker. 23297 : Time-Spacial variations of carbon budget of Arctic terrestrial system under globar warming climate 23298 : Novel mechanism of CO2 emission by permafrost microbe and permafrost melting under Arctic warming 23299 : Elucidation of chemical transition process of terrestrial DOC in view of molecular level by 1H NMR spectroscopy using an unique pulse method. Fiscal Year: 2014 22612 : Precise measurement of chemical substances and isotope ratios for environmental chemodynamics research 22866 : Carbon cycle study of marine DOC using compound specific radiocarbon analysis of archaeal membrane lipids Fiscal Year: 2013 22196 : Precise measurement of chemical substances and isotope ratios for environmental chemodynamics research 22248 : Chemodynamics and characterization of elements in environment and organisms 22429 : Study on chemical composition and source of airborne particles 22517 : Global Monsoon variation and East Asian water cycle during the Holocene 22518 : Variation of terrestrial ecosystem in pan-Arcitic region and their influence to the Arctic climate system 22519 : Developing methods for the permafrost melting rate using radiocarbon analysis of dissolved methane in the lake water 22520 : Time-Spacial variations of carbon budget of Arctic terrestrial system under globar warming climate 22521 : Development of paleo sea surface temperature estimate using GDGTs of organic moleculars of marine archaea membrane lipids and their application to paleoclimate study Fiscal Year: 2012 21767 : Precise measurement of chemical substances and isotope ratios for environmental chemodynamics research 21811 : Chemodynamics and characterization of elements in environment and organisms 21835 : Study on chemical composition and source of airborne particles 22047 : Radiocarbon 22078 : Global Monsoon variation and East Asian water cycle during the Holocene 22079 : Observation for evaluation of vulnerability in future warming of the Arctic terrestrial ecosystem and their modeling research 22080 : Relationships between continental Ice sheet retreat events recorded in the Arctic Ocean floor and their global climate changes 22100 : Deciphering the relationships between marine dissolbed organic carbon cycle and microbial loop utisng radiocarbon nalysis of miacrobial memblane lipids 22101 : Variation of terrestrial ecosystem in pan-Arcitic region and their influence to the Arctic climate system 22102 : Developing methods for the permafrost melting rate using radiocarbon analysis of dissolved methane in the lake water 22138 : Development of GHG observation by GOSAT and its data analysis Fiscal Year: 2011 21325 : Precise measurement of chemical substances and isotope ratios for environmental chemodynamics research 21364 : Chemodynamics and characterization of elements in environment and organisms 21553 : Study on chemical composition and source of airborne particles 21602 : Investigation of decadal to millenium scale changes in cosmic ray activity and global environemntal change 21699 : Radiocarbon 21700 : Development of soil carbon dynamics model based on available residence times of each soil compartment Fiscal Year: 2010 20935 : Study on analytical methods for characterization and chemodynamics of elements in environment and organisms 21024 : Study on chemical composition and source of airborne particles 21092 : Study on long-term variation mechanisms of greenhouse gas concentrations and their regional characteristics 21128 : A quantitative analysis of the mechanisms of soil organic carbon accumulation and an experimental evaluation of their effects on climate change 21133 : Development of soil carbon dynamics model based on available residence times of each soil compartment 21136 : Paleoceanography for future prediction: a possibility of climate mode jump with global warming 21137 : Methane hydrate instability under sea floor and its relationship with abrupt global warning during the last interglacial 21138 : Sources of PAHs in Asian countries and their long transport process 21139 : Origins of organic aerosol in East Asia and the North Pacific and their long transport and transformation 21152 : Soil microbial decomposition potential of fossil carbon associated with permafrost soil caused by Arctic warming 21162 : Black carbon 21164 : Observation for evaluation of vulnerability in future warming of the Arctic terrestrial ecosystem and their modeling research 21166 : Radiocarbon 21168 : Climate change 21173 : Influence of experimental warming on the decomposition of soil organic matter from a cropping field: Insight from radiocarbon analysis of soil respired CO2 21184 : Radiocarbon 21219 : Investigation of decadal to millenium scale changes in cosmic ray activity and global environemntal change 21230 : Black carbon Fiscal Year: 2009 20450 : Study on analytical methods for characterization and chemodynamics of elements in environment and organisms 20514 : Study on chemical composition and source of airborne particles 20608 : Study on long-term variation mechanisms of greenhouse gas concentrations and their regional characteristics 20686 : Development of soil carbon dynamics model based on available residence times of each soil compartment 20687 : Observational research on soil carbon dynamics in Canadian Arctic and their instability evaluation under global warming 20688 : Soil microbial decomposition potential of fossil carbon associated with permafrost soil caused by Arctic warming 20721 : A quantitative analysis of the mechanisms of soil organic carbon accumulation and an experimental evaluation of their effects on climate change 20722 : Reconstruction of Arctic Ocean environmental changes and their relationships with global climate change 20723 : Marine DOC carbon cycle using compound specific radiocarbon analysis of microbial rRNA and membrane lipids 20725 : Methane hydrate instability under sea floor and its relationship with abrupt global warning during the last interglacial 20726 : Sources of PAHs in Asian countries and their long transport process 20727 : Origins of organic aerosol in East Asia and the North Pacific and their long transport and transformation 20728 : Development of ultra-micro scale analysis for radio carbon using isotope dilution 20757 : Study on the origin of fine particle matters using natural level radiocarbon analysis 20758 : Paleoceanography for future prediction: a possibility of climate mode jump with global warming Fiscal Year: 2008 20015 : Study on analytical methods for characterization and chemodynamics of elements in environment and organisms 20017 : Sensitive and precise measurement of isotope ratios for chemodynamics researches Fiscal Year: 2007 10508 : Methane hydrate instability under the sea floor associated with past climate change and its mechanism 10528 : Sensitive and precise measurement of isotope ratios for chemodynamics researches 10565 : Study on carbon cycle in the marine sediment using microbial rRNA-level radiocarbon analysis 10603 : Study on analytical methods for characterization and chemodynamics of elements in environment and organisms 10672 : Possibility of large marine carbon reservoir fueled by carbon assimilating marine chemoautotroph&＃8211; case study for marine organisms macrocosm experiment using natural-level radiocarbon. View all Close Research Result (Publication) all Original Paper Other Publications Original Paper Ultra small mass AMS 14C sample preparation and analyses at NIES-TERRA AMS facility Presenter : Uchida M., Mantoku K., Kobayashi T.Title : , Nuclear Inst. and Methods in Physics Research, B, 536:144-153 (2023) Original Paper Source apportionment of black carbon aerosols by isotopes (14C and 13C) and Bayesian modeling from two remote islands in east Asian outflow region Presenter : Uchida M., Mantoku K., Kumata H., Kaneyasu N., Handa D., Arakaki T., Kobayashi T., Hatakeyama S., Shibata Y., Kawamura K.Title : , Nuclear Instruments and Methods in Physics Research B, 538:64-74 (2023) Original Paper Projections of surface air temperature required to sustain permafrost and importance of adaptation to climate change in the Daisetsu Mountains, Japan Presenter : Yokohata T., Iwahana G., Sone T., Ishizaki N., Kubo T., Oguma H., Uchida M.Title : , Scientific reports, 11(15518): (2021) Original Paper Abrupt climate variability since the last deglaciation based on a high-resolution peat dust deposition record from southwest China Presenter : Peng H., Bao K., Yuan L., Uchida M., Cai C., Zhu Y., Hong B., Guo Q., Ding H., Yao H., Hong Y.Title : , QUATERNARY SCIENCE REVIEWS, 252(106749): (2021) Original Paper Reduced bioavailability of polycyclic aromatic hydrocarbons (PAHs) in sediments impacted by carbon manufacturing plant effluent: Evaluation by ex situ passive sampling method Presenter : Endo S., Yoshimura M., Kumata H., Uchida M., Yabuki Y., Nakata H.Title : , Environmental Pollution, 256(113448): (2020) Original Paper Millennial-scale variability of East Asian summer monsoon inferred from sea surface salinity in the northern East China Sea (ECS) and its impact on the Japan Sea during Marine Isotope Stage (MIS) 3 Presenter : Kubota Y., Mimoto K., Tada R., Uchida M., Ikehara K.Title : , Progress in Earth and Planetary Science, 6(39): (2019) Original Paper Organic carbon aging during across-shelf transport Presenter : Bao R., Uchida M., Montlucon D., McNichol A., Hayes J.M., Eglinton T.I.Title : , Geophysical research letter (2018) Original Paper Diurnal variations of fossil and nonfossil carbonaceous aerosols in Beijing Presenter : Morino Y., Ohara T., Xu J., Hasegawa S., Zhao B., Fushimi A., Tanabe K., Kondo M., Uchida M., Yamaji K., Yang L., Song S., Dong W., Wu Y., Wang S., Hao J.Title : , Atmospheric Environment, 122:349-356 (2015) Original Paper Radiocarbon ages of insects and plants frozen in the No. 31 Glacier, Suntar-Khayata Range, eastern Siberia Presenter : Nakazawa F., Uchida M., Kondo M., Kadota T., Shirakawa T., Enomoto H., Fedorov A.N., Fujisawa Y., Konstantinov P.Y., Kusaka R., Miyairi M., Ohata T., Yabuki H.Title : , Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 361:574-579 (2015) Original Paper A Southern Ocean trigger for Northwest Pacific ventilation during the Holocene? Presenter : Rella S., Uchida M.Title : , Scientific Reports, 4(4046): (2014) Original Paper Response of the Bering Sea to 11-year solar irradiance cycles during the B&＃248;lling-Aller&＃248;d Presenter : Katsuk K., Itaki T., Uchida M., Toda R.Title : , Geophysical Research Letters, 41(8):2892-2898 (2014) Original Paper Increasing summer rainfall in arid eastern-Central Asia over the past 8500 years Presenter : Hong B., Gasse F., Uchida M., Hong Y., Leng X., Shibata Y., An A., Zhu Y., Wang Y.Title : , Scientific Reports, 4(5279): (2014) Original Paper Carbon storage reseroirs in watersheds support stream food webs via periphyton production Presenter : Ishikawa N, Uchida M., Shibata Y., Tayasu I.Title : , Ecology, 95(5):1264-1271 (2014) Original Paper Changes in soil aggregate carbon dynamics under no-tillage with respect to earthworm biomass revealed by radiocarbon analysis Presenter : Arai M., Tayasu I., Komatsuzaki M., Uchida M., Kaneko N.Title : , Soil & Tillage Research, 126:42-49 (2013) Original Paper Contributions of detrital subsidies to aboveground spiders during secondary succession, revealed by radiocarbon and stable isotope signatures Presenter : Haraguchi T.F. , Uchida M., Shibata Y., Tayasu I.Title : , Oecologia, 171(4):935-944 (2013) Original Paper Black humic acid dynamics during natural reforestation of Japanese pampas grass (Miscanthus sinensis) Presenter : Iimura Y., Fujimoto M., Tamura K., Higashi T., Kondo M., Uchida M., Yonebayashi K., Fujitake N.Title : , Soil Biology & Biochemistry, 57:60-67 (2013) Original Paper Latitudinal distribution of soil CO2 efflux and temperature along the Dalton Highway, Alaska Presenter : Kim Y., Kim S.D., Enomoto H., Kishida K., Kondo M., Uchida M.Title : , Polar Science (2013) Original Paper Changes in soil aggregate carbon dynamics under no-tillage with respect to earthworm biomass revealed by radiocarbon analysis Presenter : Arai M., Tayasu I., Uchida M., Shibata Y., Kaneko N.Title : , Soil and Tillage Research, 126:42-49 (2013) Original Paper Enhanced modern carbon and biogenic organic tracers in Northeast Asian aerosols during spring/summer Presenter : Pavuluri C.M., Kawamura K., Uchida M., Kondo M., Fu P.Title : , Journal of Geophysical Research: Atmospheres , 118:1-10 (2013) Original Paper Inorganic Chemical Characterization of Aerosols in Four Asian Mega-Cities Presenter : Okuda T., Takada H., Kumata H., Nakajima F., Hatakeyama S., Uchida M., Tanaka S., He K., Ma Y.Title : , Aerosal and Air Quality Research, 13(2):436-449 (2013) Original Paper Variation of Δ14C and δ13C values of dissolved humic and fulvic acids in the Tokachi River System in the northern Japan Presenter : Nagao S., Aramaki T., Fujitake N., Kodama H., Tanaka T., Ochiai S., Uchida M., Shibata Y., Yamamoto M.Title : , RADIOCARBON, 55(2-3):1007-1016 (2013) Original Paper Intercomparison of 14C Analysis of Carbonaceous Aerosols: Exercise 2009 Presenter : Szidat S., Bench G., Bernardoni V., Calzolai G., Czimczik C.I., Derendorp L., Dusek U., Elder K., Fedi M.E., Genberg J., Gustafsson &＃214;., Kirillova E., Kondo M., McNichol A.P., Perron P., Santos G.M., Stenstr&＃246;m K., Swietlicki E., Uchida M., Vecchi R., Wacker L., Zhang Y.L., Pr&＃233;v&＃244;t A.S.H.Title : , Radiocarbon, 55(2-3):1496-1506 (2013) Original Paper Deviations between observed and RothC-simulated Δ14C values despite improved IOM initialization Presenter : Shirato Y., Jomura M., Wagai R., Kondo M., Tanabe K., Uchida M.Title : , European Journal of Soil Science, 64(5):576-585 (2013) Original Paper Archaeal and bacterial abundance, cell volume, and biomass in the Pacific sector of the Arctic ocean Presenter : Amamo-Sato C., Akiyama S., Uchida M., Li Q., Utsumi M.Title : , Journal of Bioindustrial Science, 2(1):1-7 (2013) Original Paper The effect of the feedback cycle between the soil organic carbon and the soil hydrologic and thermal dynamics Presenter : Mori Kensuke, Ise Takeshi, Kondo M., Kim Yongwon, Enomoto Hiroyuki, Uchida M.Title : , Open Journal of Ecology, 2(2):90-95 (2012) Original Paper Millennial-scale variations of late Pleistocene radiolarian assemblages in the Bering Sea related to environments in shallow and deep waters Presenter : Itaki T., Kim S., Rella S. F. , Uchida M., Tada R., Khim B.K.Title : , Deep Sea Research Part II: Topical Studies in Oceanography, 61-64:127-144 (2012) Original Paper Biogeochemical processes involving acetate in sub-seafloor sediments from the Bering Sea shelf break Presenter : Ijiri A., Harada N., Hirota A., Ogawa N.O., Itaki T., Khim B.K., Uchida M.Title : , Organic Geochemistry, 48:47-55 (2012) Original Paper Abrupt changes of intermediate water properties on the northeastern slope of the Bering Sea during the last glacial and deglacial period Presenter : Rella S. F. , Tada R., Nakashima K., Ikehara M., Itaki T., Ohkushi K., Sakamoto T., Harada N., Uchida M.Title : , Paleoceanography, 27:3203 (2012) Original Paper Sedimentary organic matter variations in the Chukchi Borderland over the last 155 kyr Presenter : Rella S. , Uchida M.Title : , Biogeosci.Discuss, 8:2259-2280 (2011) Original Paper Millennial-scale variations of late Pleistocene radiolarian assemblages in the Bering Sea related to environments in shallow and deep waters Presenter : Itaki T., Kim S., Rella S. , Uchida M., Tada R., Khim B.-K.Title : , Deep Sea Research II, 61-64:127-144 (2011) Original Paper Carbon isotope composition of dissolved humic and fulvic acids in the Tokachi River system Presenter : Nagao S., Kodama H., Aramaki T., Fujitake N., Uchida M., Shibata Y.Title : , Radiation Protection Dosimetry, 146(1-3):322-325 (2011) Original Paper Radiocarbon (14C) diurnal variations in fine particles at sites downwind from Tokyo, Japan in summer Presenter : Fushimi A., Rota Wagai, Uchida M., Hasegawa S., Takahashi K., Kondo M., Hirabayashi M., Morino Y., Shibata Y., Ohara T., Kobayashi S., Tanabe K.Title : , Environmental Science and Technology, 45(16):6784-6792 (2011) Original Paper Quick Recovery of Carbon Dioxide Exchanges in a Burned Black Spruce Forest in Interior Alaska Presenter : Iwata H., Ueyama M., Harazono Y., Tsuyuzaki S., Kondo M., Uchida M.Title : , SOLA, 7:105-108 (2011) Original Paper Millennial-scale paleoceanographic events and implication for the intermediate-water ventilation in the northern slope area of the Bering Sea during the last 71 kyrs Presenter : Kim S., Khim B.K., Uchida M., Itaki T., Tada R.Title : , Global and Planetary Change, 79(1-2):89-98 (2011) Original Paper Natural C-14 provides new data for stream food-web studies: a comparison with C-13 in multiple stream habitats Presenter : Ishikawa N.F., Uchida M., Shibata Y., IchiroTitle : , Marine and Freshwater Research, 63:210-217 (2011) Original Paper Sedimentary organic matter and carbonate variations in the Chukchi Borderland in association with ice sheet and ocean-atmosphere dynamics over the last 155 kyr Presenter : Rella S. , Uchida M.Title : , Biogeosciences, 8(12):1-9 (2011) Original Paper Radiocarbon-based residence time estimates of soil organic carbon in a temperate forest: Case study for the density fractionation for Japanese volcanic ash soil Presenter : Kondo M., Uchida M., Shibata Y.Title : , Nucl.Instrum.Methods Phys.Res.B, 268(7/8):1073-1076 (2010) Original Paper Carbon isotopes and lignin composition of POC in a small river in Bekanbeushi Moor, northern Japan Presenter : Nagao S., Aramaki T., Seki O., Uchida M., Shibata Y.Title : , Nucl.Instrum.Methods Phys.Res.,B, 268(7/8):1098-1101 (2010) Original Paper Preliminary results of radiocarbon monitoring in the surface waters of the North Pacific Presenter : Aramaki T., Nojiri Y., Mukai H., Kushibashi S., Uchida M., Shibata Y.Title : , Nucl.Instrum.Methods Phys.Res.,B, 268(7/8):1222-1225 (2010) Original Paper Radiocarbon analysis of BC and OC in PM10 aerosols at Cape Hedo, Okinawa, Japan, during long-range transport events from East Asian countries Presenter : Handa D., Nakajima H., Arakaki T., Kumata H., Shibata Y., Uchida M.Title : , Nucl.Instrum.Methods Phys.Res.,B, 268(7/8):1125-1128 (2010) Original Paper Peat cellulose isotopes as indicators of Asian monsoon variability Presenter : Hong B., Uchida M., Lenng X.T., Hong Y.T.Title : , PAGES news, 18(1):18-20 (2010) Original Paper High contribution of recalcitrant organic matter to DOC in a Japanese oligotrophic lake revealed by 14C measurements Presenter : Nara F,, Imai A., Uchida M., Matsushige K., Komatsu K., Kawasaki N., Shibata Y., Amano K., Mikami H., Hanaishi R.Title : , Radiocarbon, 52(3):1078-1083 (2010) Original Paper The effect of rainfall on carbon isotopes of POC in the Teshio River, northern Japan Presenter : Aramaki T., Nagao S., Nakamura Y., Uchida M., Shibata Y.Title : , Radiocarbon, 52(2):808-814 (2010) Original Paper Spetial distribution of Δ14C values of organic matter in surface sediments off Saru River in northern Japan, one year after a flood event in 2006 Presenter : Nagao S., Irino T., Aramaki T., Ikehara K., Katayama H., Otosaka S., Uchida M., Shibata Y.Title : , Radiocarbon, 52(3):1068-1077 (2010) Original Paper Contrasting diurnal variations in fossil and nonfossil secondary organic aerosol in urban outflow, Japan Presenter : Morino Y., Takahashi K., Fushimi A., Tanabe K., Ohara T., Hasegawa S., Uchida M., Takami A., Yokouchi Y., Kobayashi S.Title : , Environ.Sci.Technol. , 44(22):8581-8586 (2010) Original Paper High organic carbon deposition in the northern margin of the Aleutian Basin (Bering Sea) before the last deglaciation Presenter : Khim B.-K., Kim S., Uchida M., Itaki T.Title : , Ocean Sci.J., 45(4):203-211 (2010) Original Paper An interlaboratory study of TEX86 and BIT analysis using high-performance liquid chromatography-mass spectrometry Presenter : Schouten S., Hopmans E.C., Meer J., Mets A., Bard E., Bianchi T.S., Diefendorf A., Escala M., Freeman K.H., Uchida M.Title : , Geochem.Geophys.Geosyst., 10(3):Q03012 (2009) Original Paper A new application of radiocarbon ((14)C) concentrations to stream food web analysis Presenter : Ishikawa, N.F., Uchida M., Shibata Y., Tayasu, I.Title : , Nucl.Instrum.Methods Phys.Res., B, 268(7/8):1175-1178 (2009) Original Paper Late Pleistocene stratigraphy and palaeoceanographic implications in northern Bering Sea slope sediments: evidence from the radiolarian species Cycladophora davisiana Presenter : ITAKI T., Uchida M., KIM S., SHIN H., TADA R., KHIM B.Title : , J.Quat.Sci., 24(8):856-865 (2009) Original Paper Radiocarbon-based source apportionment of black carbon(BC) in PM10 aerosols from residential area of suburban Tokyo Presenter : Uchida M., Kumata H., Koike Y., Tsuzuki M., Uchida T., Fujiwara K., Shibata Y.Title : , Nucl.Instrum.Methods Phys.Res.,B, 268(7/8):1120-1124 (2009) Other Publications Radiocarbon analysis of aldehydes in indoor air for source apportionment Presenter : Kuramata M., Shinohara N., Yoshinaga J., Yoneda M., Seyama H., Uchida M., Shibata Y.Title : , 10th Symp.Jpn.AMS Soc.Proc., 307-310 (2008) View all Close Ultra small mass AMS 14C sample preparation and analyses at NIES-TERRA AMS facility Presenter : Uchida M., Mantoku K., Kobayashi T.Title : , Nuclear Inst. and Methods in Physics Research, B, 536:144-153 (2023) Source apportionment of black carbon aerosols by isotopes (14C and 13C) and Bayesian modeling from two remote islands in east Asian outflow region Presenter : Uchida M., Mantoku K., Kumata H., Kaneyasu N., Handa D., Arakaki T., Kobayashi T., Hatakeyama S., Shibata Y., Kawamura K.Title : , Nuclear Instruments and Methods in Physics Research B, 538:64-74 (2023) Projections of surface air temperature required to sustain permafrost and importance of adaptation to climate change in the Daisetsu Mountains, Japan Presenter : Yokohata T., Iwahana G., Sone T., Ishizaki N., Kubo T., Oguma H., Uchida M.Title : , Scientific reports, 11(15518): (2021) Abrupt climate variability since the last deglaciation based on a high-resolution peat dust deposition record from southwest China Presenter : Peng H., Bao K., Yuan L., Uchida M., Cai C., Zhu Y., Hong B., Guo Q., Ding H., Yao H., Hong Y.Title : , QUATERNARY SCIENCE REVIEWS, 252(106749): (2021) Reduced bioavailability of polycyclic aromatic hydrocarbons (PAHs) in sediments impacted by carbon manufacturing plant effluent: Evaluation by ex situ passive sampling method Presenter : Endo S., Yoshimura M., Kumata H., Uchida M., Yabuki Y., Nakata H.Title : , Environmental Pollution, 256(113448): (2020) Millennial-scale variability of East Asian summer monsoon inferred from sea surface salinity in the northern East China Sea (ECS) and its impact on the Japan Sea during Marine Isotope Stage (MIS) 3 Presenter : Kubota Y., Mimoto K., Tada R., Uchida M., Ikehara K.Title : , Progress in Earth and Planetary Science, 6(39): (2019) Organic carbon aging during across-shelf transport Presenter : Bao R., Uchida M., Montlucon D., McNichol A., Hayes J.M., Eglinton T.I.Title : , Geophysical research letter (2018) Diurnal variations of fossil and nonfossil carbonaceous aerosols in Beijing Presenter : Morino Y., Ohara T., Xu J., Hasegawa S., Zhao B., Fushimi A., Tanabe K., Kondo M., Uchida M., Yamaji K., Yang L., Song S., Dong W., Wu Y., Wang S., Hao J.Title : , Atmospheric Environment, 122:349-356 (2015) Radiocarbon ages of insects and plants frozen in the No. 31 Glacier, Suntar-Khayata Range, eastern Siberia Presenter : Nakazawa F., Uchida M., Kondo M., Kadota T., Shirakawa T., Enomoto H., Fedorov A.N., Fujisawa Y., Konstantinov P.Y., Kusaka R., Miyairi M., Ohata T., Yabuki H.Title : , Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 361:574-579 (2015) A Southern Ocean trigger for Northwest Pacific ventilation during the Holocene? Presenter : Rella S., Uchida M.Title : , Scientific Reports, 4(4046): (2014) Response of the Bering Sea to 11-year solar irradiance cycles during the B&＃248;lling-Aller&＃248;d Presenter : Katsuk K., Itaki T., Uchida M., Toda R.Title : , Geophysical Research Letters, 41(8):2892-2898 (2014) Increasing summer rainfall in arid eastern-Central Asia over the past 8500 years Presenter : Hong B., Gasse F., Uchida M., Hong Y., Leng X., Shibata Y., An A., Zhu Y., Wang Y.Title : , Scientific Reports, 4(5279): (2014) Carbon storage reseroirs in watersheds support stream food webs via periphyton production Presenter : Ishikawa N, Uchida M., Shibata Y., Tayasu I.Title : , Ecology, 95(5):1264-1271 (2014) Changes in soil aggregate carbon dynamics under no-tillage with respect to earthworm biomass revealed by radiocarbon analysis Presenter : Arai M., Tayasu I., Komatsuzaki M., Uchida M., Kaneko N.Title : , Soil & Tillage Research, 126:42-49 (2013) Contributions of detrital subsidies to aboveground spiders during secondary succession, revealed by radiocarbon and stable isotope signatures Presenter : Haraguchi T.F. , Uchida M., Shibata Y., Tayasu I.Title : , Oecologia, 171(4):935-944 (2013) Black humic acid dynamics during natural reforestation of Japanese pampas grass (Miscanthus sinensis) Presenter : Iimura Y., Fujimoto M., Tamura K., Higashi T., Kondo M., Uchida M., Yonebayashi K., Fujitake N.Title : , Soil Biology & Biochemistry, 57:60-67 (2013) Latitudinal distribution of soil CO2 efflux and temperature along the Dalton Highway, Alaska Presenter : Kim Y., Kim S.D., Enomoto H., Kishida K., Kondo M., Uchida M.Title : , Polar Science (2013) Changes in soil aggregate carbon dynamics under no-tillage with respect to earthworm biomass revealed by radiocarbon analysis Presenter : Arai M., Tayasu I., Uchida M., Shibata Y., Kaneko N.Title : , Soil and Tillage Research, 126:42-49 (2013) Enhanced modern carbon and biogenic organic tracers in Northeast Asian aerosols during spring/summer Presenter : Pavuluri C.M., Kawamura K., Uchida M., Kondo M., Fu P.Title : , Journal of Geophysical Research: Atmospheres , 118:1-10 (2013) Inorganic Chemical Characterization of Aerosols in Four Asian Mega-Cities Presenter : Okuda T., Takada H., Kumata H., Nakajima F., Hatakeyama S., Uchida M., Tanaka S., He K., Ma Y.Title : , Aerosal and Air Quality Research, 13(2):436-449 (2013) Variation of Δ14C and δ13C values of dissolved humic and fulvic acids in the Tokachi River System in the northern Japan Presenter : Nagao S., Aramaki T., Fujitake N., Kodama H., Tanaka T., Ochiai S., Uchida M., Shibata Y., Yamamoto M.Title : , RADIOCARBON, 55(2-3):1007-1016 (2013) Intercomparison of 14C Analysis of Carbonaceous Aerosols: Exercise 2009 Presenter : Szidat S., Bench G., Bernardoni V., Calzolai G., Czimczik C.I., Derendorp L., Dusek U., Elder K., Fedi M.E., Genberg J., Gustafsson &＃214;., Kirillova E., Kondo M., McNichol A.P., Perron P., Santos G.M., Stenstr&＃246;m K., Swietlicki E., Uchida M., Vecchi R., Wacker L., Zhang Y.L., Pr&＃233;v&＃244;t A.S.H.Title : , Radiocarbon, 55(2-3):1496-1506 (2013) Deviations between observed and RothC-simulated Δ14C values despite improved IOM initialization Presenter : Shirato Y., Jomura M., Wagai R., Kondo M., Tanabe K., Uchida M.Title : , European Journal of Soil Science, 64(5):576-585 (2013) Archaeal and bacterial abundance, cell volume, and biomass in the Pacific sector of the Arctic ocean Presenter : Amamo-Sato C., Akiyama S., Uchida M., Li Q., Utsumi M.Title : , Journal of Bioindustrial Science, 2(1):1-7 (2013) The effect of the feedback cycle between the soil organic carbon and the soil hydrologic and thermal dynamics Presenter : Mori Kensuke, Ise Takeshi, Kondo M., Kim Yongwon, Enomoto Hiroyuki, Uchida M.Title : , Open Journal of Ecology, 2(2):90-95 (2012) Millennial-scale variations of late Pleistocene radiolarian assemblages in the Bering Sea related to environments in shallow and deep waters Presenter : Itaki T., Kim S., Rella S. F. , Uchida M., Tada R., Khim B.K.Title : , Deep Sea Research Part II: Topical Studies in Oceanography, 61-64:127-144 (2012) Biogeochemical processes involving acetate in sub-seafloor sediments from the Bering Sea shelf break Presenter : Ijiri A., Harada N., Hirota A., Ogawa N.O., Itaki T., Khim B.K., Uchida M.Title : , Organic Geochemistry, 48:47-55 (2012) Abrupt changes of intermediate water properties on the northeastern slope of the Bering Sea during the last glacial and deglacial period Presenter : Rella S. F. , Tada R., Nakashima K., Ikehara M., Itaki T., Ohkushi K., Sakamoto T., Harada N., Uchida M.Title : , Paleoceanography, 27:3203 (2012) Sedimentary organic matter variations in the Chukchi Borderland over the last 155 kyr Presenter : Rella S. , Uchida M.Title : , Biogeosci.Discuss, 8:2259-2280 (2011) Millennial-scale variations of late Pleistocene radiolarian assemblages in the Bering Sea related to environments in shallow and deep waters Presenter : Itaki T., Kim S., Rella S. , Uchida M., Tada R., Khim B.-K.Title : , Deep Sea Research II, 61-64:127-144 (2011) Carbon isotope composition of dissolved humic and fulvic acids in the Tokachi River system Presenter : Nagao S., Kodama H., Aramaki T., Fujitake N., Uchida M., Shibata Y.Title : , Radiation Protection Dosimetry, 146(1-3):322-325 (2011) Radiocarbon (14C) diurnal variations in fine particles at sites downwind from Tokyo, Japan in summer Presenter : Fushimi A., Rota Wagai, Uchida M., Hasegawa S., Takahashi K., Kondo M., Hirabayashi M., Morino Y., Shibata Y., Ohara T., Kobayashi S., Tanabe K.Title : , Environmental Science and Technology, 45(16):6784-6792 (2011) Quick Recovery of Carbon Dioxide Exchanges in a Burned Black Spruce Forest in Interior Alaska Presenter : Iwata H., Ueyama M., Harazono Y., Tsuyuzaki S., Kondo M., Uchida M.Title : , SOLA, 7:105-108 (2011) Millennial-scale paleoceanographic events and implication for the intermediate-water ventilation in the northern slope area of the Bering Sea during the last 71 kyrs Presenter : Kim S., Khim B.K., Uchida M., Itaki T., Tada R.Title : , Global and Planetary Change, 79(1-2):89-98 (2011) Natural C-14 provides new data for stream food-web studies: a comparison with C-13 in multiple stream habitats Presenter : Ishikawa N.F., Uchida M., Shibata Y., IchiroTitle : , Marine and Freshwater Research, 63:210-217 (2011) Sedimentary organic matter and carbonate variations in the Chukchi Borderland in association with ice sheet and ocean-atmosphere dynamics over the last 155 kyr Presenter : Rella S. , Uchida M.Title : , Biogeosciences, 8(12):1-9 (2011) Radiocarbon-based residence time estimates of soil organic carbon in a temperate forest: Case study for the density fractionation for Japanese volcanic ash soil Presenter : Kondo M., Uchida M., Shibata Y.Title : , Nucl.Instrum.Methods Phys.Res.B, 268(7/8):1073-1076 (2010) Carbon isotopes and lignin composition of POC in a small river in Bekanbeushi Moor, northern Japan Presenter : Nagao S., Aramaki T., Seki O., Uchida M., Shibata Y.Title : , Nucl.Instrum.Methods Phys.Res.,B, 268(7/8):1098-1101 (2010) Preliminary results of radiocarbon monitoring in the surface waters of the North Pacific Presenter : Aramaki T., Nojiri Y., Mukai H., Kushibashi S., Uchida M., Shibata Y.Title : , Nucl.Instrum.Methods Phys.Res.,B, 268(7/8):1222-1225 (2010) Radiocarbon analysis of BC and OC in PM10 aerosols at Cape Hedo, Okinawa, Japan, during long-range transport events from East Asian countries Presenter : Handa D., Nakajima H., Arakaki T., Kumata H., Shibata Y., Uchida M.Title : , Nucl.Instrum.Methods Phys.Res.,B, 268(7/8):1125-1128 (2010) Peat cellulose isotopes as indicators of Asian monsoon variability Presenter : Hong B., Uchida M., Lenng X.T., Hong Y.T.Title : , PAGES news, 18(1):18-20 (2010) High contribution of recalcitrant organic matter to DOC in a Japanese oligotrophic lake revealed by 14C measurements Presenter : Nara F,, Imai A., Uchida M., Matsushige K., Komatsu K., Kawasaki N., Shibata Y., Amano K., Mikami H., Hanaishi R.Title : , Radiocarbon, 52(3):1078-1083 (2010) The effect of rainfall on carbon isotopes of POC in the Teshio River, northern Japan Presenter : Aramaki T., Nagao S., Nakamura Y., Uchida M., Shibata Y.Title : , Radiocarbon, 52(2):808-814 (2010) Spetial distribution of Δ14C values of organic matter in surface sediments off Saru River in northern Japan, one year after a flood event in 2006 Presenter : Nagao S., Irino T., Aramaki T., Ikehara K., Katayama H., Otosaka S., Uchida M., Shibata Y.Title : , Radiocarbon, 52(3):1068-1077 (2010) Contrasting diurnal variations in fossil and nonfossil secondary organic aerosol in urban outflow, Japan Presenter : Morino Y., Takahashi K., Fushimi A., Tanabe K., Ohara T., Hasegawa S., Uchida M., Takami A., Yokouchi Y., Kobayashi S.Title : , Environ.Sci.Technol. , 44(22):8581-8586 (2010) High organic carbon deposition in the northern margin of the Aleutian Basin (Bering Sea) before the last deglaciation Presenter : Khim B.-K., Kim S., Uchida M., Itaki T.Title : , Ocean Sci.J., 45(4):203-211 (2010) An interlaboratory study of TEX86 and BIT analysis using high-performance liquid chromatography-mass spectrometry Presenter : Schouten S., Hopmans E.C., Meer J., Mets A., Bard E., Bianchi T.S., Diefendorf A., Escala M., Freeman K.H., Uchida M.Title : , Geochem.Geophys.Geosyst., 10(3):Q03012 (2009) A new application of radiocarbon ((14)C) concentrations to stream food web analysis Presenter : Ishikawa, N.F., Uchida M., Shibata Y., Tayasu, I.Title : , Nucl.Instrum.Methods Phys.Res., B, 268(7/8):1175-1178 (2009) Late Pleistocene stratigraphy and palaeoceanographic implications in northern Bering Sea slope sediments: evidence from the radiolarian species Cycladophora davisiana Presenter : ITAKI T., Uchida M., KIM S., SHIN H., TADA R., KHIM B.Title : , J.Quat.Sci., 24(8):856-865 (2009) Radiocarbon-based source apportionment of black carbon(BC) in PM10 aerosols from residential area of suburban Tokyo Presenter : Uchida M., Kumata H., Koike Y., Tsuzuki M., Uchida T., Fujiwara K., Shibata Y.Title : , Nucl.Instrum.Methods Phys.Res.,B, 268(7/8):1120-1124 (2009) View all Close Radiocarbon analysis of aldehydes in indoor air for source apportionment Presenter : Kuramata M., Shinohara N., Yoshinaga J., Yoneda M., Seyama H., Uchida M., Shibata Y.Title : , 10th Symp.Jpn.AMS Soc.Proc., 307-310 (2008) View all Close Research Result (Presentation) all Research Presentation Research Lecture Research Presentation Sea ice variability on the Chukchi Sea during the Late Pleistocene Presenter : Uchida M., Kumata H., Mantoku K., Rella S., Amano C., Kuroki Y., Utumi M., Itoh M., Nishio S., Shimada K.Name of Society : Seventh International Symposium for Arctic Research (ISAR-7) (2023)Name of Proceedings : Abstracts Research Presentation Black carbon and their isotopic signatures in permafrost soil in Ny-Alesund, Svalbard: Implication of sources and fate under changing Arctic climate Presenter : Uchida M., Kumata H., Mantoku K., Uchida M., Uthumi M., Kaneko R., Nakai R., Kobayashi T., Iwahana G., Shibata Y., Kawamura K.Name of Society : Seventh International Symposium for Arctic Research (ISAR-7) (2023)Name of Proceedings : Abstracts Research Presentation Optically stimulated luminescence dating of marine sediments from the Bering Sea Presenter : Sugisaki S., Buylaert J.M., Murray A., Uchida M., Rella S., Mantoku K., Sakai S., Harada N., Tada R.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Research Presentation Sedimentary environment and depositional process of reworked materials in the subaqueous Yangtze Delta during the middle and late Holocene Presenter : Wang K., Saito K., Tada R., Irino T., Zheng H., Sugisaki S., Uchida M.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Research Presentation Characterization of Carbonaceous Components and Fossil and Non-Fossil Carbon Contents in Fine Aerosols in the Eastern Mediterranean Troposphere Presenter : Pavuluri C.M., Mihalopoulos N., Uchida M., Mantoku K., Fu P.Q., Kawamura K.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Research Presentation Abundance of Non-Fossil Carbon Content in the Tropical Indian Carbonaceous Aerosols Presenter : Pavuluri C.M., Uchida M., Mantoku K., Fu P.Q., Kawamura K.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Research Presentation Source apportionment of atmospheric and sedimentary PAHs from Kolkata, India by using compound-class-specific radiocarbon analysis (CCSRA) Presenter : Kumata H., Uchida M., Saha M., Mantoku K., Kobayashi T., Okuda T., Shibata Y., Takada H.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Research Presentation Radiocarbon age of plant remains in massive ground ice of the Barrow Permafrost Tunnel, Alaska Presenter : Iwahana G., Uchida M., Mantoku K., Kobayashi T.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Research Presentation Characterization of Fossil and Contemporary Carbon Contents in Submicron Atmospheric Aerosols in the Eastern Mediterranean Presenter : Pavuluri C.M., Mihalopoulos N., Uchida M., Mantoku K., Fu P.Q., Kawamura K.Name of Society : 11th International Aerosol Conference (2022)Name of Proceedings : Abstracts Research Presentation Age offsets between marine-derived lipid biomarkers, TOC, and foraminifera during cross shelf-slope lateral transport revealed by compound-specific radiocarbon dating Presenter : Uchida M., Eglinton T.I., Mollenhauer G., Montlucon D., Hayes J.M., Coppola L., Gustafsson O., Mantoku K., Ahagon N., Harada N.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Research Presentation Isotopic signatures of fine organic aerosol in the deciduous forest and photosynthetic isotopic discrimination: Insights from compound-specific radiocarbon analysis Presenter : Uchida M., Mantoku K., Kobayashi T.Name of Society : 24th radiocarbon conference (2022)Name of Proceedings : - Research Presentation InSAR and ground surveys of surface displacement caused by ground freeze/thaw and thermokarst at intact and disturbed tundra on the North Slope, Alaska Presenter : Iwahana G., Busey R., Muskett R., Zwieback S., Meyer F., Ohno H., Uchida M., Saito K.Name of Society : NASA ABoVE 8th Science Team Meeting (ASTM-8) (2022)Name of Proceedings : - Research Presentation Fine-scale ground truth of ground displacement in the Anaktuvuk River Fire (ARF) for satellite and airborne L-band SAR Presenter : Iwahana G., Busey R., Muskett R., Zwieback S., Meyer F., Ohno H., Uchida M., Saito K.Name of Society : 16th International Circumpolar Remote Sensing Symposium (2022)Name of Proceedings : - Research Presentation Fine-scale ground truth of ground displacement in the Anaktuvuk River Fire (ARF) for satellite and airborne L-band SAR Presenter : Iwahana G., Busey R., Muskett R.R., Zwieback S., Meyer F.J., Ohno H., Uchida M., Saito K.Name of Society : AGU Fall Meeting 2021 (2021)Name of Proceedings : - Research Presentation Radiocarbon-based carbon source apportionment of black carbon and organic carbon in carbonaceous aerosols in Asian outflow Presenter : Uchida M., kumata H., Kaneyasu N., Mantoku K., Handa D., Arakaki T., Kawamura K., Shibata Y.Name of Society : The 15th International Conference on Accelerator Mass Spectrometry (2021)Name of Proceedings : - Research Presentation Improvements for ultra-microscale radiocarbon measurements at NIES-TERRA Presenter : Uchida M., Mantoku K., Kobayashi T.Name of Society : The 15th International Conference on Accelerator Mass Spectrometry (2021)Name of Proceedings : - Research Presentation Changes in surface conditions and permafrost environment of a summit area of the Daisetsu Mountains, Hokkaido, Japan Presenter : Iwahana G., Sone T., Uchida M., Yokohata T.Name of Society : Japan Geosicence Union, American Geophysical Union Joint meeting 2020 (2020)Name of Proceedings : - Research Presentation Permafrost degradation after the Anaktuvuk River Fire (ARF) measured by field surveys and L-band SAR interferometry Presenter : Iwahana G., Ohno H., Uchida M., Yokohata T., Saito K.Name of Society : Sixth International Symposium on Arctic Research (2020)Name of Proceedings : Abstract Research Presentation Evidence of Heterotrophic Microbial Decomposition of Preaged Carbon in Arctic soil; Implications from radiocarbon analysis of phospholipid fatty acids (PLFAs) Presenter : Uchida M.Name of Society : The 23rd International Radiocarbon Conference (2018) Research Presentation The trans-Arctic water 14C sections from Mirai and NABOS cruises: reconstruction of surface-mid-deepwater ventilation ages and their comparison of past 14C inventory data Presenter : Uchida M., Kumamoto Y., Polyakov I., Murata M., Ivanov V., Rozman P., Kim Y., Utsumi M.Name of Society : The 23rd International Radiocarbon Conference (2018) Research Presentation Spatial Variation in Thermokarst Subsidence after the Anaktuvuk River Fire on the North Slope, Alaska Presenter : Iwahana G. , Muskett R.R. , Saito K. , Ohno H. , Yokohata T., Uchida M., Busey R.Name of Society : AGU FALL MEETING 2018 (2018)Name of Proceedings : Abstracts Research Presentation High Abundance of Non-Fossil Derived Organics in Fine Aerosols in the Eastern Mediterranean Troposphere Presenter : PAVULURI C. M., MIHALOPOULOS N., Uchida M., Fu P., Liu C., Kawamura K.Name of Society : SPARC General Assembly 2018 (2018) Research Presentation Continental margins as organic matter “aging factories” Presenter : Bao R., Uchida M., McNichol A., Zhao M., Haghipour N., Montlucon D.B., Eglinton T.I.Name of Society : 28th International Meeting on Organic Geochemistry (2017)Name of Proceedings : Abstracts Research Presentation CO2 emission from permafrost soils of Alaska under the freezing/thawing condition Presenter : Kondo M., Uchida M., Yonemura S., Iwahana G., Kim Y., Fujitake N., Enomoto H., Tanabe K., Yoshikawa K.Name of Society : Goldschmidt Conference 2016 (2017)Name of Proceedings : Abstracts, 1578 Research Presentation Installation and current status of CAMS system at NIES Presenter : Osonoi Y., Terao Y., Mukai H., Aramaki T., Kondo M., Uchida M., Kobayashi T., Shibata Y.Name of Society : 18th WNO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT) (2015)Name of Proceedings : Abstracts Research Presentation THE RATE OF PERMAFROST CO2 AND METHANE RELEASE UNDER AEROBIC AND ANAEROBIC CONDITIONS USING A SPECIALLY DESIGNED LOWER TEMPERATURE CONTROLLED INCUBATION SYSTEM AND ITS POTENTIAL EFFECTS ON WARMING CLIMATE Presenter : Yonemura S., Uchida M., Kondo M., Iwahana G., Utsumi M., Yoshikawa K., Hinzman L.Name of Society : Arctic Science Summit Week 2015 (2015)Name of Proceedings : Abstracts, 399 Research Presentation INFLUENCE OF THE THAWING PERMAFROST ON METHANE DIFFUSION FLUX FROM LAKES IN THE ALASKAN ARCTIC ZONE Presenter : Sasaki M., Uchida M., Kondo M., Utsumi M., Yonemura S., Nakayama K.Name of Society : Arctic Science Summit Week 2015 (2015)Name of Proceedings : Abstracts, 396 Research Presentation High risk of permafrost thaw Presenter : Wang X., Yokozawa M., Arakida H., Mori K., Ise T., Kondo M., Uchida M., Kushida K., Toda M.Name of Society : The 62nd ESJ annual meeting (2015)Name of Proceedings : Abstracts Research Presentation Quantifying rates of soil organic carbon accumulation in black spruce and tundra ecosystems in Alaska using radiocarbon Presenter : Kondo M., Uchida M., Utsumi M., Iwahana G., Yoshikawa K., Iwata H., Harazono Y., Nakai T., Tanabe K., Shibata Y.Name of Society : the Thirteenth of the AMS (2014)Name of Proceedings : Abstracts, 141 Research Presentation Radiocarbon dating of glycerol dibiphytanyl glycerol tetraether lipids (GDGTs) in the western Arctic Ocean sediments Presenter : Uchida M., Kondo M., Kuroki Y, Amano C., Utsumi M., Shibata Y.Name of Society : Thirteenth of the AMS (2014)Name of Proceedings : Abstracts, 148 Research Presentation 14C dating of insects found in a glacier in Suntar-Khayata range, eastern Siberia Presenter : Nakazawa F., Uchida M., Kondo M., Enomoto H., Fedorov A., Fujisawa Y., Kadota T., Konstantinov P., Kusaka R., Miyairi M., Ohata T., Shirakawa T., Yabuki H.Name of Society : Thirteenth of the AMS (2014)Name of Proceedings : Abstracts, 168 Research Presentation A study of soil organic matter stabilization using physical fraction, isotopic, and spectroscopic approaches Presenter : Wagai R., Asano M., Hayakawa C., Inoue Y., Kajiura M, Hiradate S., Yamaguchi N., Inagaki Y, Uchida M., Takeichi Y., Suga H., Jinnou M., Ono K., Takahashi Y.Name of Society : Japan Geoscience Union Meeting 2014 (2014)Name of Proceedings : Abstracts Research Presentation A Southern Ocean trigger for Northwest Pacific ventilation during the Holocene? Presenter : Rella S., Uchida M.Name of Society : Japan Geoscience Union Meeting 2014 (2014)Name of Proceedings : Abstracts Research Presentation Shallow water environmental change in the Sea of Japan during the last 30 kyr deduced from foraminiferal isotopes Presenter : SAGAWA T., Uchida M., Murayama M., Tada R.Name of Society : Japan Geoscience Union Meeting 2014 (2014)Name of Proceedings : Abstracts Research Presentation Why is soil the largest carbon and nitrogen pool on land?: biogeochemical perspective Presenter : Wagai R., Asano M., Kajiura M., Hayakawa C., Hiradate S., Uchida M., Inoue Y.Name of Society : 61st Annual Meeting of Ecological Society of Japan (2014)Name of Proceedings : Abstracts Research Presentation Estimate of permafrost organic carbon balance in Alaskan boreal and tundra ecosystems using natural level radiocarbon. Presenter : Kondo M., Uchida M., Utsumi M., Iwahana G., Iwata H., Harazono Y., Nakai T., Tanabe K., Shibata Y.Name of Society : 4th Symposium on Polar Science (2013)Name of Proceedings : Abstracts Research Presentation The Trans-arctic Water 14C Sections from MIRAI and NABOS Cruises: Reconstruction of Surface-Mid-Deep Water Ventilation Ages and Their Comparison of Past 14C Inventory Date Presenter : Uchida M., Kumamoto Y., Polyakov I., Ivanov V., Rozman P., Utsumi M., Shimada K., Kim Y., Murata M.Name of Society : 極域科学シンポジウム第4回 (2013)Name of Proceedings : Abstracts Research Presentation Status report of NIES-TERRA: progress of 17 years’ operation and perspectives for next decade Presenter : Uchida M., Kobayashi T., Kondo M., Aramaki T., Terao Y., Kato F., Mukai H., Shibata Y.Name of Society : 5th EAST ASIA AMS SYMPOSIUM (2013)Name of Proceedings : Abstracts, 52 Research Presentation Source diagnosis of high level atmospheric PAHs from Kolkata and surrounding rural sites by using compound class specific radiocarbon analysis (CCSRA) Presenter : Kumata H., Uchida M., Saha M., Kurumisawa R., Saito S., Umemura T., Kondo M., Shibata Y., Okuda T., Nakajima F., Hatakeyama S., Takada H.Name of Society : 5th EAST ASIA AMS SYMPOSIUM (2013)Name of Proceedings : Abstracts, 73 Research Presentation Radiocarbon based source apportioning of PM2.5 carbonaceous aerosols at Cape Hedo, Okinawa and Fukue island, Japan Presenter : Uchida M., Kondo M., Kaneyasu N., Arakaki T., Handa D., Kumata H.Name of Society : 5th EAST ASIA AMS SYMPOSIUM (2013)Name of Proceedings : Abstracts, 77 Research Presentation The belowground C balances in Alaskan boreal and tundra ecosystems:Insights from radiocarbon-based C accumulation rates and turnover times Presenter : Kondo M., Uchida M., Utsumi M., Iwahana G., Iwata H., Harazono Y., Nakai T., Tanabe K., Shibata Y.Name of Society : 5th EAST ASIA AMS SYMPOSIUM (2013)Name of Proceedings : Abstracts, 78 Research Presentation Multibeam bathymetric and sediment profiler evidences for pockmarks and ice grounding scours on the chukchi borderland and beaufort sea Presenter : Uchida M., Shibahara A.Name of Society : 19th International symposium on Poler Science (2013)Name of Proceedings : Abstracts, 190 Research Presentation Sedimentary organic matter variations in the Chukchi Bordeland over the last 155 KYR Presenter : Uchida M., Rella S. , Kondo M.Name of Society : 19th International symposium on Poler Science (2013)Name of Proceedings : Abstracts, 189 Research Presentation Turnovertime of soil organic carbon in permafrost using radiocarbon and their application for determining long and short therms carbon balances cas study in Alaskan tundra and boreal forest Presenter : Kondo M., Uchida M., Utsumi M., Iwahana G., Yoshikawa K., Iwata H., Harazono Y., Nakai T., Tanabe K., Shibata Y.Name of Society : 19th International symposium on Poler Science (2013)Name of Proceedings : Abstracts, 177 Research Presentation ESTIMATION OF C LOSS BY FIRE IN A BURNED BLACK SPRUCE FOREST IN INTERIOR ALASKA USING RADIOCARBON Presenter : Kondo M., Uchida M., Shibata Y., Iwata H., Harazono Y.Name of Society : 3rd International Symposium on the Arctic Research (ISAR-3) (2013)Name of Proceedings : Abstracts, 126 Research Presentation THE EFFECT OF THE FEEDBACK CYCLE BETWEEN THE SOIL ORGANIC CARBON AND THE SOIL HYDROLOGIC AND THERMAL DYNAMICS Presenter : Mori K., Ise T., Kondo M., Kim Y., Enomoto H., Uchida M.Name of Society : 3rd International symposium on the Arctic Research (2013)Name of Proceedings : Abstracts, 180 Research Presentation Sedimentary organic matter and carbonate variations in the chukchi borderland in association with ice sheet and ocean-atmosphere dynamics over the last 155 KYR Presenter : Rella S. F. , Uchida M.Name of Society : 3rd International Symposium on the Arctic Research (2013)Name of Proceedings : Abstracts, 213 Research Presentation Source Apportionment of EC and OC in Beijing: Comparison between 14C Measurement and Chemical Transport Model Presenter : Morino Y., Ohara T., Hasegawa S., Fushimi A., Kondo M., Uchida M., Tanabe K., Kazuyo Yamaji, Bin Zhao, Jiayu Xu, Jiming HaoName of Society : 2012 IGAC conference (2012)Name of Proceedings : Abstracts, 197-198 Research Presentation Variation in &＃8710;14C and ∂13C values of dissolved humic and fulvic acids in the Tokachi river system in northern Japan Presenter : Nagao S., Aramaki T., Fujitake N., Kodama H., Ochiai S., Uchida M., Shibata Y., Yamamoto M.Name of Society : 21th International Radiocarbon Conference (2012)Name of Proceedings : 21th International Radiocarbon Conference abstracts book, 303 Research Presentation Radiocarbon based organic carbon source identification of soil CO2 under soil warming in a cultivated andisol Presenter : Kondo M., Uchida M., Kishimoto A., Yonemura S., Wagai R., Jomura M., Shibata Y.Name of Society : 21st International Radiocarbon Conference (2012)Name of Proceedings : Abstracts, 534 Research Presentation Radiocarbon (14C) measurements in fine particles at Beijing and Tokyo Presenter : Fushimi A., Hasegawa S., Kondo M., Uchida M., Tanabe K., Morino Y., Ohara T., Xu J., Hao J.Name of Society : Joint Seminar on Formation Mechanism of Photochemical ozone, VOCs, PM2.5 in Mexico, China and Japan (2012)Name of Proceedings : Abstracts, 36 Research Presentation Source apportionment of EC and OC in Tokyo and Beijing: comparison between observation and simulation model Presenter : Morino Y., Ohara T., Hasegawa S., Fushimi A., Kondo M., Uchida M., Tanabe K., Zhao B., Xu J., Hao J.Name of Society : Joint Seminar on Formation Mechanism of Photochemical ozone, VOCs and PM2.5 in Mexico, China and Japan (2012)Name of Proceedings : - Research Presentation Estimation of Carbon loss by fire in a burned black spruce forest in interior Alaska using radiocarbon Presenter : Kondo M., Uchida M., Shibata Y., Iwata H., Harazono Y.Name of Society : AGU Fall Meeting 2012 (2012)Name of Proceedings : Abstracts Research Presentation Sedimentary organic matter and carbonate variations in the Chukchi Borderland in association with ice sheet and ocean-atmosphere dynamics over the last 155 kyr Presenter : Rella S. F. , Uchida M.Name of Society : AGU Fall Meeting 2012 (2012)Name of Proceedings : Abstracts Research Presentation CO2, CH4 fluxes and bacterial diversities at terrestrial ecosystem along the trans-Alaska pipeline in tundra and boreal forest, Alaska. Presenter : Amano S. C., Utsumi M., Uchida M., Kondo M., Adachi M., Yamamoto T.Name of Society : AGU Fall Meeting 2012 (2012)Name of Proceedings : Abstracts Research Presentation Holocene sedimentary deposits in the Chukchi Shelf north of the Bering Strait and signatures of Bering Sea-derived sediment deposition Presenter : B.K. Khim, L.D. Keigwin, M.J. Lee, H.G. Cho, N. Harada, Uchida M.Name of Society : AGU Fall Meeting 2012 (2012)Name of Proceedings : Abstracts Research Presentation Arctic weather in 2012 summer and influences on Arctic Environment Presenter : Enomoto H., Azuma H.Y., Hayasaka H., Hirabayashi M., Goto-Azuma K., Kadota T., Yabuki H., Ohata T., Takahashi S., Kusaka R., Shirakawa T., Alimasi N., Aoki T., Sugiyama S., Tateyama K., Shimada K., Utsumi M., Uchida M.Name of Society : 3rd symposium on Polar Science (2012)Name of Proceedings : Abstracts Research Presentation Source Apportionment of EC and OC in Beijing: Comparison between 14C Measurement and Chemical Transport Model Presenter : Morino Y., Ohara T., Hasegawa S., Fushimi A., Kondo M., Uchida M., Tanabe K., Kazuyo Yamaji, Bin Zhao, Jiayu Xu, Jiming HaoName of Society : 2012 AAAR Annual Conference (2012)Name of Proceedings : Abstracts Research Presentation Natural carbon-14 signature provides new data for stream food web studies Presenter : Ishikawa N.F., Uchida M., Shibata Y., Tayasu I.Name of Society : 96th ESA Annual Meeting (2011)Name of Proceedings : Abstracts of 96th ESA Annual Meeting Research Presentation Reconstruction of the East Asian summer monsoonal variability in the northern Japan since the last deglaciation based on delta (13)C time series of peat cellulose Presenter : Shinozaki T., Uchida M., Kondo M., Minoura K., Shibata Y.Name of Society : the 18 INQUA-Congress (2011)Name of Proceedings : Abstracts of the XVIII INQUA-Congress Research Presentation Northwest Pacific mid-depth ventilation changes during the Holocene and their implications for the atmosphere-ocean carbon cycle Presenter : Stephan R., Uchida M.Name of Society : the 18 INQUA Congress (2011)Name of Proceedings : Abstracts of XVIII INQUA Congress Research Presentation Multibeam bathymetric and sediment profiler evidences for ice grounding and crater on the Chukchi and Beaufort borderland, Arctic Ocean Presenter : Uchida M., Shibahara A.Name of Society : the 18 INQUA Congress (2011)Name of Proceedings : Abstracts of XVIII INQUA Congress Research Presentation Sedimentary organic matter variations in the Chukchi Borderland since the last inter-glacial period Presenter : Stephan R., Uchida M.Name of Society : Japan Geoscience Union Meeting 2011 (2011)Name of Proceedings : Abstracts of Japan Geoscience Union Meeting 2011 Research Presentation Sedimentary organic matter variations in the Chukchi Borderland since the last interglacial period Presenter : Rella S. , Uchida M.Name of Society : Arct.Sci.Summit Week 2011 (2011)Name of Proceedings : Program, 23 Research Presentation Alaskan Arctic environmental changes for past 1 ka and implication for Arctic Oscillation and their interaction with Asian monsoon climate Presenter : Shinozaki T., Uchida M., Kondo M., Utsumi M., Yoshikawa K.Name of Society : Arct.Sci.Summit Week 2011 (2011)Name of Proceedings : Program Research Presentation Vegetation recovery, changes in fluxes and micrometeorology after wildfire of a black spruce forest on permafrost in Alaska Presenter : Harazono Y., Iwata H., Ueyama M., Tsuyuzaki S., Uchida M., Kondo M., Takahashi Y., Utsumi M.Name of Society : ISAM 2011 (2011)Name of Proceedings : Program of ISAM 2011 Research Presentation Compound Class Specific Radiocarbon Analysis (CCRSA) of PAHs from Highly Contaminated Kolkata Canal Sediments Presenter : Saha M., Kumata H., Uchida M., Takada H.Name of Society : Accelerator Mass Spectrometry 2011 (2011)Name of Proceedings : Abstracts of Accelerator Mass Spectrometry 2011 Research Presentation Radiocarbon Based Organic Carbon Source Identification of Soil Respired CO2 under Soil Warming in a Cultivated Andisol Presenter : Kondo M., Uchida M., Kishimoto A., Yonemura S., Wagai R., Jomura M., Shirato Y., Shibata Y.Name of Society : Accelerator Mass Spectrometry Conference 2011 (2011)Name of Proceedings : Abstracts of Accelerator Mass Spectrometry Conference 2011 Research Presentation Radiocarbon Dating of Peat Archives Using Plant Cellulose for the Reconstruction of Past Environmental Changes Presenter : Shinozaki T., Uchida M., Kondo M., Minoura K., Shibata Y.Name of Society : Accelerator Mass Spectrometry Conference 2011 (2011)Name of Proceedings : Abstracts of Accelerator Mass Spectrometry conference 2011 Research Presentation Constraining radiocarbon signature of soil organic matter in Alaskan Arctic soil: Implication for importance basis examining the impact of climate warming on CO2 release Presenter : Kondo M., Uchida M., Kim Y., Utsumi M., Shinozaki T., Takahashi Y., Adachi M., Shibata Y.Name of Society : Arct.Sci.Summit Week 2011 (2011)Name of Proceedings : Program, 21 Research Presentation Recent advances of radiocarbon measurements at NIES TERRA Presenter : Uchida M., Kondo M., Iida N. , Shinozaki T., Matsuda A., Minoura Y., Shibata Y.Name of Society : Accelerator Mass Spectrometry Conference 2011 (2011)Name of Proceedings : Abstracts of Accelerator Mass Spectrometry Conference 2011 Research Presentation Northwest Pacific mid-depth ventilation changes during the Holocene and their link to global climate changes Presenter : Rella S. , Uchida M.Name of Society : Accelerator Mass Spectrometry Conference 2011 (2011)Name of Proceedings : Abstracts of Accelerator Mass Spectrometry Conference 2011 Research Presentation Constructing a Depth-Stratified Model for Soil Organic Carbon: a Brand-new, Integrated Ecosystem Model with Radiocarbon Tracking Presenter : Ise T., Kano N., Enomoto H., Kondo M., Uchida M.Name of Society : Accelerator Mass Spectrometry Conference 2011 (2011)Name of Proceedings : Abstracts of Accelerator Mass Spectrometry Conference 2011 Research Presentation Radiocarbon Diurnal Variations in Fine Particles at Sites Downwind from Tokyo, Japan in Summer Presenter : Fushimi A., Rota Wagai, Uchida M., Hasegawa S., Takahashi K., Kondo M., Motohiro Hirabayashi, Morino Y., Shibata Y., Ohara T., Kobayashi S., Tanabe K.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of The 4th East Asia AMS Symposium, 188-189 Research Presentation Enhanced biogenic organic aerosols in spring and summer over Northeast Asia: Evidence from radiocarbon and organic tracer analyses Presenter : Kawamura K., Pavuluri C.M., Uchida M., Fu P.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of The 4th East Asia AMS Symposium, 173-175 Research Presentation Sedimentary process of the latest Pleistocene to Holocene incised-valley fills under Tokyo area, central Japan Presenter : Komatsubara J., Nakashima R., Kimura K., Uchida M., Kondo M., Shibata Y.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of The 4th East Asia AMS Symposium, 186-187 Research Presentation Source diagnosis of PAHs from Kolkata canal sediments by using compound class specific radiocarbon analysis (CCSRA) Presenter : Kumata H., Uchida M., Saha M., Kondo M., Shibata Y., Takada H.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of The 4th East Asia AMS Symposium, 192-193 Research Presentation Radiocarbon Signature of Soil Organic Carbon in Tundra and Boreal Forests, Northern Alaska Presenter : Kondo M., Uchida M., Kim Y., Utsumi M., Adachi M., Shibata Y.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of The 4th East Asia AMS Symposium, 194-195 Research Presentation Constructing a depth-stratified model for soil organic carbon: dynamics of past, current, and future accumulation and decomposition Presenter : Ise T., Kato N., Enomoto H., Kondo M., Uchida M.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of National Institute of Polar Research, 196-197 Research Presentation Investigation of carbon turnover and CO2 evolution in soil organic carbon from Japanese forest soils: Insight from radiocarbon analysis of soil density fractions and soil respired CO2 Presenter : Kondo M., HOSHINO A., Murayama S., Shinozaki T., Wagai R., Shibata Y., Uchida M.Name of Society : AGU Fall Meeting 2011 (2011)Name of Proceedings : Abstracts of AGU Fall Meeting 2011 Research Presentation Vertical profile and components of marine planktonic archaea in the Pacific sector of the Arctic Oceean Presenter : Akiyama S., Amano S. C., Uchida M., Utsumi M.Name of Society : AGU Fall Meeting 2011 (2011)Name of Proceedings : Abstracts Research Presentation The trans-Arctic water 14C sections from Mirai and NABOS cruises: reconstruction of surface-mid-deepwater ventilation ages and their comparison of past 14C inventory data Presenter : Uchida M., Kumamoto Y., Polyakov I, Utsumi M., Kim Y., Rozman P., Murata M., Shibata Y.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of The 4th East Asia AMS Symposium, 184-185 Research Presentation Nature of organo-mineral particles across density fractions in a volcanic-ash soil: air-drying and sonication effect Presenter : Wagai R., Kajiura M., Shirato Y., Uchida M.Name of Society : AGU Fall Meeting 2011 (2011)Name of Proceedings : Abstracts Research Presentation Distribution and structure of pranktonic Archaea in the Arctic Ocean using 2008 &＃8211; 2010 R/V Mirai cruise samples Presenter : Amano S. C., Akiyama S., Uchida M., Utsumi M.Name of Society : AGU Fall Meeting 2011 (2011)Name of Proceedings : Abstracts Research Presentation Reconstruction of Alaskan Arctic environmental changes for past 1 ka using δ13C of peat cellulose and their 14C wiggle-match dating Presenter : Shinozaki T., Uchida M., Kondo M., Yoshikawa K., Nomoto S., Utsumi M.Name of Society : AGU Fall Meeting 2011 (2011)Name of Proceedings : Abstracts Research Presentation NIES atmospheric radiocarbon (14CO2) measurements Presenter : Terao Y., Mukai H., Kitagawa H., Nojiri Y., Uchida M., Shibata Y., Aramaki T.Name of Society : The 16th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2011) (2011)Name of Proceedings : Abstracts of The 16th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2011) Research Presentation Can measurable soil carbon pools be matched with conceptual compartments in the Rothamsted carbon model? Presenter : Shirato Y., Jomura M., Wagai R, Uchida M., Kondo M.Name of Society : East and Southeast Asia Federation of Soil Science Societies (2011)Name of Proceedings : Abstracts of East and Southeast Asia Federation of Soil Science Societies Research Presentation Evidence of heterotrophic microbial decomposition of preaged carbon in Arctic soil; Insights from molecular level natural radiocarbon analysis of phospholipid fatty acids (PLFAs) Presenter : Uchida M., Kondo M., Uchida M., Takahashi Y., Utsumi M., Kumata H., Shibata Y.Name of Society : 10th Ny-Alesund Seminar (2011)Name of Proceedings : Abstracts, 74 Research Presentation Isotopic signatures of soil organic carbon and its relation to vegetation in a successional glacier foreland in Ny-Alesund, Svalbard Presenter : Kondo M., Uchida M., Uchida M., Ohtsuka T., Yoshiake S., Kanda H., Koizumi H., Nakatsubo T., Shibata Y.Name of Society : 10th Ny-Alesund Seminar (2011)Name of Proceedings : Abstracts of The 10th Ny-Alesund Seminar, 73 Research Presentation Sedimentary process of the latest pleistocene to holocene incised-valley fills under Tokyo area, central Japan Presenter : Komatsubara J., Nakashima R., Kimura K., Uchida M., Kondo M., Shibata Y.Name of Society : 18th Int.Sedimentol.Congr. (2010)Name of Proceedings : Abstracts Research Presentation Millennial-scale variations of the late Pleistocene radiolarians in the Bering Sea related to environments in shallow and deep waters Presenter : Itaki T, Kim S., Rella S. , Uchida M., Tada R., Khim B.-K.Name of Society : 10th Int.Conf.Paleoceanogr. (2010)Name of Proceedings : Abstracts Research Presentation Heterotrophic microbial decomposition of soil ancient carbon in Norway Arctic; First evidence from molecular level natural radiocarbon analysis Presenter : Uchida M., Uchida M., Kondo M., Shibata Y.Name of Society : Organic matter stabilization and ecosystem functions SOM 2010 (2010)Name of Proceedings : Program, 170 Research Presentation Investigation of carbon turnover and CO2 evolution in soil organic carbon from Japanese forest soils: Insight from radiocarbon analysis of soil density fractions and soil respired CO2 Presenter : Kondo M., Uchida M., Murayama S., Shinozaki T., Shibata Y.Name of Society : Organic matter stabilization and ecosystem functions (2010)Name of Proceedings : Abstracts of Organic matter stabilization and ecosystem functions, 70 Research Presentation Snow conditions in Northern Alaska and possible influences on soil-carbon-dynamic-related carbon assimilation and CO2 emission Presenter : Kondo M., Uchida M., Enomoto H., Utsumi M., Shinozaki T., Kim Y., Shibata Y.Name of Society : Int.Symp.Snow, Ice and Humanity in a Changing Climate (2010)Name of Proceedings : Abstracts, 205 Research Presentation Carbonaceous aerosols at the summit of Mt. Fuji, Japan Presenter : Kaneyasu N., Igarashi Y., Uchida M., Kondo M.Name of Society : Symp.Atmos.Chem.Phys.Mt.Sites (2010)Name of Proceedings : Abstracts Research Presentation Reconstruction of rainfall amount variability in central Alaska since past 1ka using peat cellulose δ13C Presenter : Shinozaki T., Uchida M., Kondo M., Yoshikawa K.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 155 Research Presentation Radiocarbon dating for paleoenviromental peat archive: the case study using cellulose from peat core reached to 15ka in northern Japan Presenter : Shinozaki T., Uchida M., Kondo M., Minoura K., Shibata Y.Name of Society : AGU Fall Meeting 2010 (2010)Name of Proceedings : Program Research Presentation Sedimentary organic matter variations in the Chukchi Borderland since the last deglaciation Presenter : Rella S. , Uchida M.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 138 Research Presentation Community structure of marine planktonic archaea in the Pacific sector of the Arctic Ocean Presenter : Akiyama S., Sato C., Gang C., Uchida M., Utsumi M.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 142 Research Presentation Constraining radiocarbon signature of soil organic matter in tundra and boreal forests, Alaska Presenter : Kondo M., Uchida M., Kim Y., Utsumi M., Shinozaki T., Shibata Y.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 87 Research Presentation Radiocarbon-based estimates of residence times for soil organic carbon of Tundra and Boreal forests in Alaska Presenter : Kondo M., Uchida M., Kim Y., Utsumi M., Shinozaki T., Shibata Y.Name of Society : AGU Fall Meeting 2010 (2010)Name of Proceedings : Abstracts, B41F-0379 Research Presentation Ice grounding and crater on the chukchi and beaufort borderland in the Arctic Ocean, evidented by multibeam bathymetric and sediment profiler Presenter : Shibahara A. , Uchida M.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 119 Research Presentation A physics-based, depth structured simulation of soil organic carbon: study in Alaska with 14C data Presenter : Ise T., Kondo M., Uchida M.Name of Society : Second International Symposium on the Arctic Research (2010)Name of Proceedings : Abstracts of Second International Symposium on the Arctic Research Research Presentation Constructing a Depth-Stratified Model for Soil Organic Carbon: a Brand-new, Integrated Ecosystem Model with Radiocarbon Tracking Presenter : Ise T., kato N., Enomoto H., Kondo M., Uchida M.Name of Society : American Geophysical Union 2010 fall meeting (2010)Name of Proceedings : Abstracts of American Geophysical Union 2010 fall meeting Research Presentation The heterotrophic respiration using old carbon in arctic soil: Insights from compound-specific radiocarbon analysis Presenter : Uchida M., Uchida M., Utsumi M., Kondo M., Takahashi Y., Shibata Y.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 81 Research Presentation Evidence of heterotrophic microbial decomposition of preaged carbon in Arctic soil; Insights from molecular level natural radiocarbon analysis Presenter : Uchida M., Utsumi M., Kondo M., Takahashi Y., Uchida M.Name of Society : AGU Fall Meeting 2010 (2010)Name of Proceedings : Abstracts, B41F-0378 Research Presentation The trans-Arctic water (14)C sections from MIRAI and NABOS cruises: Reconstruction of surface mid-deep water ventilation ages and their comparison of past 14C inventory data Presenter : Uchida M., Kumamoto Y., Polyakov I., Ivanov V., Kim Y., Rozman P., Utsumi M., Shimada K., Murata M., Shibata Y.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 137 Research Presentation NW Pacific mid-depth ventilation changes during the Holocene Presenter : Rella S. , Uchida M.Name of Society : AGU Fall Meeting 2010 (2010)Name of Proceedings : Program, 16 Research Lecture North Pacific Intermediate Water changes in the Bering Sea during the last glacial and deglacial period in association with abrupt climate changes Presenter : Rella S. , Tada R., Nagashima K., Ikehara K., Itaki T., Ohkushi K, Sakamoto T., Harada N., Uchida M.Name of Society : Climate Res.Semin. (2010)Name of Proceedings : - Research Presentation Sedimentary processes of the latest Pleistocene to Holocene incised-valley fills under Tokyo area, central Japan Presenter : Komatsubara J., Nakashima R., Kimura K., Uchida M., Kondo M., Shibata Y.Name of Society : JSPS CCOP/GSJ/AIST Jt.Semin.Monit.Eval.Coastal Erosion (2010)Name of Proceedings : Abstracts, 25 Research Presentation Radiocarbon dating for paleoenviromental peat archive: The case study of plant cellulose from peat core reached to 15ka in northern Japan Presenter : Shinozaki T., Uchida M., Kondo M., Minoura K., Shibata Y.Name of Society : Environ.Radioact.2010  (2010)Name of Proceedings : Abstracts Research Presentation Radiocarbon constraints for soil carbon accumulation and carbon release of boreal forests and tundra ecosystem in Alaska Presenter : Kondo M., Uchida M., Kim Y., Takahashi Y., Shinozaki T., Utsumi M., Shibata Y.Name of Society : Environ.Radioact.2010 (2010)Name of Proceedings : Abstracts Research Presentation NW Pacific mid-depth ventilation changes during the Holocene Presenter : Rella S. , Uchida M.Name of Society : Environ.Radioact.Conf.2010 (2010)Name of Proceedings : Abstracts Research Presentation Seasonal cycle and interannual variability of atmospheric radiocarbon((14)CO2) over the western Pacific Presenter : Terao Y., Kitagawa H., Mukai H., Nojiri Y., Uchida M., Shibata Y., Aramaki T., Maksyutov S., Valsala V.Name of Society : 8th Int.Carbon Dioxide Conf. (2009)Name of Proceedings : Abstracts, T1-011 Research Presentation Effects of rainfall on carbon isotopes of POC in the Teshio River, Northern Japan Presenter : Aramaki T., Nagao S., Nakamura Y., Uchida M., Shibata Y.Name of Society : 20th Int.Radiocarbon Conf. (2009)Name of Proceedings : Abstracts, 146 Research Presentation Distribution of cell membrane lipids of Crenarchaeota in the Arctic Ocean Presenter : Kuroki Y., Uchida M., Sato C., Utsumi M., Kato H., Shibata Y.Name of Society : 日本地球惑星科学連合 2009年大会 (2009)Name of Proceedings : 同予稿集, L137-P008 Research Presentation Pilot study on carbon cycle of Marine Crenarchaeota in the Arctic Ocean using molecular biological approaches Presenter : Sato C., Utsumi M., Kuroki Y, Uchida M.Name of Society : 日本地球惑星科学連合 2009年大会 (2009)Name of Proceedings : 同予稿集, L137-P006 Research Presentation Evidence of heterotrophic microbial decomposition of soil ancient carbon in the glacier retreat, svalvard, Norway Arctic Presenter : Uchida M., Uchida M., Kondo Y., Shibata Y.Name of Society : 日本地球惑星科学連合 2009年大会 (2009)Name of Proceedings : 同予稿集, L137-003 Research Presentation Novel radiocarbon chronology tool using archaeal tetraether lipids in the western Arctic Ocean sediments Presenter : Uchida M., Utsumi M., Kato H., Shibahara A., Kuroki Y., Shimada K., Shibata Y.Name of Society : 日本地球惑星科学連合 2009年大会 (2009)Name of Proceedings : 同予稿集, L137-P005 Research Presentation Isotopic signatures of soil organic carbon in a successional glacier foreland in Ny-Alesund, Svalbard Presenter : Kondo M., Uchida M., Uchida M., Ohtsuka T., Yoshitake S., Koizumi H., Nakatsubo T.Name of Society : 日本地球惑星科学連合 2009年大会 (2009)Name of Proceedings : 同予稿集, L137-P004 Research Presentation Comparison of soil carbon accumulation in conifer and broad leaf forests using radiocarbon measurements Presenter : Toyota A., Tayasu I., Fujimaki R., Kaneko N., Uchida M., Shibata Y., Hiura T.Name of Society : 20th Int.Radiocarbon Conf. (2009) Research Presentation Isotopic signatures of soil organic carbon and its relation to vegetation in a successional glacier foreland in Ny-Alesund Svalvard Presenter : Kondo M., Uchida M.Name of Society : 10th Arct.Sci.Summit Week (2009)Name of Proceedings : Abstracts, 41 Research Presentation Characteristic distribution and structure of planktonic archaea in the Arctic Ocean Presenter : Sato C., Kuroki Y., Chen G., Uchida M., Utsumi M.Name of Society : AGU Fall Meeting 2009 (2009)Name of Proceedings : Abstracts, OS23A-1174 Research Presentation Possible increase in reservoir age of the surface water in the northwestern Bering Sea during the deglacial period: Evidence of ascending the aged North Pacific deepwater? Presenter : TADA R., RELLA S., Uchida M., ITAKI T., NAGASHIMA K., HARADA N.Name of Society : AGU Fall Meeting 2009 (2009)Name of Proceedings : Abstracts Research Presentation How does the management-induced change in soil organic matter control carbon dynamics and organo-mineral associations in a volcanic-ash soil in Central Japan? Presenter : Wagai R, Kishimoto A., Yonemura S., Shirato Y., Hiradate S., Uchida M.Name of Society : ASA-CSSA-SSSA 2009 Int.Annu.Meet. (2009) Research Presentation Radiocarbon analysis of single-year tree rings at the last glacial-deglacial transition Presenter : Minoura K., katsumata M., Horiuchi K., Shibata Y., Uchida M.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 87 Research Presentation The use of Δ(14)C as an indicator of carbon transfer in stream ecosystems Presenter : Ishikawa N., Uchida M., Shibata Y.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 90 Research Presentation The stable and radio isotopic signatures of sedeimentary black carbon(BC) in the Chukchi and Bering Seas Presenter : Kumata H., Uchida M., Shibata Y.Name of Society : 11th Int.Conf.Accel.Mass Spectrom. (2008)Name of Proceedings : Abstracts, 125 Research Presentation Radiocarbon-based source apportionment of incomplete combustion products(PAHsBC) in PM10 aerosols from residential area of suburban Tokyo Presenter : Uchida M., Shibata Y.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 105 Research Presentation Radiocarbon-based residence time of soil organic carbon in a temperate forest: case study for the density fractionation for volcanic ash soil Presenter : Kondo M., Uchida M., Shibata Y.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 88 Research Presentation Photochemical extraction system for radiocarbon analysis of marine dissolved organic carbon at NIES-TERRA Presenter : Uchida M., Suzuki M., Shibata Y.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 130 Research Presentation Deglacial ventilation history in the mid-deep North Pacific Water: Evidence for the mechanism of deglacial atmospheric CO2 rise Presenter : Uchida M., Shibata Y.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 131 Research Presentation Preliminary results of compound-specific radiocarbon analysis of nucleic acids: Implication for microbial carbon source identification and carbon cycles in the ocean Presenter : Kuroki Y., Uchida M., Utsumi M., Suzuki M., Matsuda A., Kumamoto Y., Sato C., Ghen G., Shibata Y.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 126 Research Presentation Carbon isotopes and lignin composition of POC in a small river in Bekanbeushi moor, northern Japan Presenter : Nagao S., Aramaki T., Seki O., Uchida M., Shibata Y.Name of Society : 11th Int.Conf.Accel.Mass Spectrom. (2008)Name of Proceedings : Abstracts, 125 Research Presentation Occurrence of Diploptene and its carbon isotope values in East Sea sediments: Implications for methane release and palease and paleoceanography Presenter : Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 7 Research Presentation σ(15)N variations in the western North Pacific synchronized with D/O events Presenter : Horikawa K, Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 68 Research Presentation Variation of the sea-ice and primary productivity in the Bering and Okhotsk Seas since the Last Glacial Maximum Presenter : Katsuki K., Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 64 Research Presentation Millennial-scale variations of sediment characteristics at Bering Sea slope during the last glacial and deglaciation period and their implications Presenter : Rella S., Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 65 Research Presentation Late quaternary oceanic conditions deduced from the total organic carbon and total nitrogen contents of the sediment cores off the Shimokita Peninsula Northwest Pacific Presenter : Kumon F., Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 69 Research Presentation Millennial-scale paleoceanographic response to the Bering Sea during the Last 65 kyrs Presenter : Kim S., Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 137 Research Presentation Alkenoens-SST and TEX86 variations synchronuzed with D/O cycles in the western North Pacific: First paleoceanographic results from the D/V CHIKYU shakedown cruise Presenter : Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 144 Research Presentation Deglacial ventilation history in the North Pacific mid-deep water: Implications for active North Pacific deep water formation synchronized with Atlantic Meridional Overturning Circulation Presenter : Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 145 Research Presentation Hydrodynamic controls on the molecular-level compositions Δ(14)C and δ(13)C signatures of organic matter in sediments along a shelf-slope-basin transect Presenter : Uchida M., Eglinton i. t., Montluçn d., Hayes j.m., Coppola l., Gustafsson Ö., Andersson p.Name of Society : Gordon Res.Conf.Org.Geochem. (2008)Name of Proceedings : Abstracts Research Presentation Radiocarbon measurements of elemental carbon in aerosols at NIES-TERRA Presenter : Wagai R., Uchida M., Suzuki M., Hasegawa S., Kobayashi S., Tanabe K., Shibata Y.Name of Society : 11th Int.Conf.Accel.Mass Spectrom. (2008)Name of Proceedings : Abstracts, 107 Research Presentation Radiocarbon based carbon source identification of soil respiration Spitsbergen Island in the Norwegian high Arctic Presenter : Uchida M., Uchida M., Takahashi Y., Nakatsubo T.Name of Society : 日本地球惑星科学連合 2008年大会 (2008)Name of Proceedings : 同予稿集, L173-P005 Research Presentation Deglacial ventilation history in North Pacific intermediate water: Anti-phased with Atlantic overturning circulation Presenter : Uchida M., Eglinton T.I. , Montluçn d., Hayes J.M., Coppola L., Gustafsson Ö. , Andersson p.Name of Society : EGU Gen.Assem.2008 (2008)Name of Proceedings : Abstracts, 10:EGU2008-A-05283 Research Presentation Stable carbon and radiocarbon isotopic signatures of plant derived biomarkers in forest fine aerosol Presenter : Uchida M., Kumata k., Kondo M., Murayama S., Saigusa N.Name of Society : EGU Gen.Assem.2008 (2008)Name of Proceedings : Abstracts, 10:EGU2008-A-05329 Research Presentation Radiocarbon-based turnover time estimates of soil organic carbon in a cool-temperate deciduous forest in Asian Monsoon Region Presenter : Uchida M., Kondo M., Murayama S., Shirato Y., Ohtsuka T.Name of Society : EGU Gen.Assem.2008 (2008)Name of Proceedings : Abstracts Research Presentation Hydrodynamic controls on the molecular-level composition of organic matter in sediments along Washington Margin and Cascadia Basin transect Presenter : Uchida M.Name of Society : 2008 Ocean Sci.Meet.(Poster Session) (2008)Name of Proceedings : Abstracts(Web) Research Presentation Geochemical evidence for millenial-scale variation of intermediate water intensity in the Bering Sea during the last glacial-interglacial cycles- Presenter : Rella S.(*1), Tada R.(*1), Uchida M., Nagashima K.(*2), Itaki T.(*3), Ohkushi K., Harada N.(*2)Name of Society : 第11回みらいシンポジウム (2008) Research Presentation Preliminary result of radiocarbon monitoring in surface water in the North Pacific Presenter : Aramaki T., Nojiri Y., Mukai H., Uchida M., Shibata Y.Name of Society : 11th Int.Conf.Accel.Mass Spectrom. (2008)Name of Proceedings : Abstracts, 136 Research Presentation Hydrodynamic controls on archaeal tetraether lipid compositions in Washington margin sediments: Insights from compound-specific radiocarbon measurements Presenter : Uchida M.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, PP33A-1532 Research Presentation North Pacific deep water formation and carbon dioxide rise during the last deglaciation Presenter : Uchida M.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, PP23A-1457 Research Presentation Role of the Bering Sea on the glacial strength of North Pacific Intermediate Water in the North Pacific Presenter : Uchida M.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, PP438-1518 Research Presentation Sea-ice distribution and pressure pattern in the Bering and Okhotsk Seas since the Last Glacial Maximum Presenter : Uchida M.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, PP43B-1516 Research Presentation Soil organic matter storage and dynamics along altitudinal gradient in bornean tropical forests: Preliminary radiocarbon results of bulk soils and density fractions Presenter : Wagai R., Uchida M., Suzuki M.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, B23B-0421 Research Presentation Soil organic carbon residence time in Japanese temperate forest: Insight from radiocarbon analysis of density fractionated soil Presenter : Kondo M., Uchida M., Wagai R., Suzuki M., Shibata Y.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, B11D-0392 Research Presentation Radiocarbon chronology using sedimentary archaeal tetraether lipids in the western Arctic Ocean Presenter : Utsumi M., Uchida M., Shimada K.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts Research Presentation Radiocarbon analysis of elemental carbon and total organic carbon in atmospheric aerosols collected at Cape Hedo Okinawa Japan Presenter : Suzuki M., Shibata Y., Uchida M.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, A31A-0073 Research Presentation Millennial-scale variation of intermediate water intensity in the bering sea during the last glacial-interglacial cycle Presenter : Rella S.(*1), Tada R.(*1), Nagashima K.(*2), Uchida M., Itaki T.(*3), Ohkushi K.(*4)Name of Society : AGU 2007 Fall Meet.(Poster Session) (2008)Name of Proceedings : Abstracts(Web) Research Presentation Heterotrophic microbial decomposition of ancient carbon in the soil sequence after the glacier retreat Svalvard Norway Arctic Presenter : Uchida M.Name of Society : 1st Int.Symp.Arct.Res.(ISAR-1) (2008)Name of Proceedings : Proceedings, 353-356 Research Presentation Microbial activity and decomposition characteristics in a raised beach deposit under terrestrial vegetation on the high Arctic deglaciated area Presenter : Uchida M.Name of Society : 1st Int.Symp.Arct.Res.(ISAR-1) (2008)Name of Proceedings : Proceedings, 350-352 Research Presentation Elemental and isotopic signatures of soil organic carbon and its relation to vegetation in a successional glacier foreland in Ny-Alesund Svalbard Presenter : Kondo M., Uchida M.Name of Society : 1st Int.Symp.Arct.Res.(ISAR-1) (2008)Name of Proceedings : Proceedings, 360-363 Research Presentation Molecular markers of archaeal tetraether lipids from the Chukchi Sea shelf sediments: Potential proxy for past terrestrial and marine environmental changes Presenter : Uchida M., Matsuda A., Suzuki M.Name of Society : 1st Int.Symp.Arct.Res.(ISAR-1) (2008)Name of Proceedings : Proceedings, 279-281 Research Presentation 13C and 14C isotopic signatures of plant derived biomarkers in forest fine aerosol: Implication for a proxy for photosynthetic carbon isotopic discrimination at ecosystem-scale Presenter : Uchida M.Name of Society : Am.Chem.Soc.234th Nat.Meet.(Poster Session) (2007)Name of Proceedings : Abstracts(Web) Research Presentation Hydrodynamic controls on the age and composition of terrestrial organic matter distributed over the washington margin: Implication from compound-specific radiocarbon analysis Presenter : Uchida M.Name of Society : Eur.Geophys.Union Gen.Assem.(Poster Session) (2007) Research Presentation Radiocarbon-based turnover time estimates of soil organic carbon in a cool-temperate deciduous forest in Asian Monsoon region Presenter : Kondo M.(*1), Uchida M., Murayama S.(*2), Ohtsuka T.(*3), Shirato Y.(*4)Name of Society : AGU Fall Meeting 2007 (2007)Name of Proceedings : Abstracts(Web) Research Presentation Millennial-scale paleoceanographic changes in the central Bering Sea during the late Pleistocene Presenter : Kim S.(*1), Khim B-K.(*1), Itaki T.(*2), Katsuki K.(*1), Uchida M., Tada R.(*3)Name of Society : Final Int.Symp.IGCP-476(Poster Session) (2007) Research Presentation The late Pleistocene Radiolarians in the Bering Sea Presenter : Itaki T.(*1), Khim B-K.(*2), Kim S.(*2), Uchida M., Katsuki K.(*2), Ohkushi K.(*3), Nagashima K.(*4), Rella S.(*5), Tada R.(*5)Name of Society : Final Int.Symp.IGCP-476(Poster Session) (2007) View all Close InSAR and ground surveys of surface displacement caused by ground freeze/thaw and thermokarst at intact and disturbed tundra on the North Slope, Alaska Presenter : Iwahana G., Busey R., Muskett R., Zwieback S., Meyer F., Ohno H., Uchida M., Saito K.Name of Society : NASA ABoVE 8th Science Team Meeting (ASTM-8) (2022)Name of Proceedings : - Fine-scale ground truth of ground displacement in the Anaktuvuk River Fire (ARF) for satellite and airborne L-band SAR Presenter : Iwahana G., Busey R., Muskett R., Zwieback S., Meyer F., Ohno H., Uchida M., Saito K.Name of Society : 16th International Circumpolar Remote Sensing Symposium (2022)Name of Proceedings : - Changes in surface conditions and permafrost environment of a summit area of the Daisetsu Mountains, Hokkaido, Japan Presenter : Iwahana G., Sone T., Uchida M., Yokohata T.Name of Society : Japan Geosicence Union, American Geophysical Union Joint meeting 2020 (2020)Name of Proceedings : - Permafrost degradation after the Anaktuvuk River Fire (ARF) measured by field surveys and L-band SAR interferometry Presenter : Iwahana G., Ohno H., Uchida M., Yokohata T., Saito K.Name of Society : Sixth International Symposium on Arctic Research (2020)Name of Proceedings : Abstract High risk of permafrost thaw Presenter : Wang X., Yokozawa M., Arakida H., Mori K., Ise T., Kondo M., Uchida M., Kushida K., Toda M.Name of Society : The 62nd ESJ annual meeting (2015)Name of Proceedings : Abstracts A Southern Ocean trigger for Northwest Pacific ventilation during the Holocene? Presenter : Rella S., Uchida M.Name of Society : Japan Geoscience Union Meeting 2014 (2014)Name of Proceedings : Abstracts Shallow water environmental change in the Sea of Japan during the last 30 kyr deduced from foraminiferal isotopes Presenter : SAGAWA T., Uchida M., Murayama M., Tada R.Name of Society : Japan Geoscience Union Meeting 2014 (2014)Name of Proceedings : Abstracts Why is soil the largest carbon and nitrogen pool on land?: biogeochemical perspective Presenter : Wagai R., Asano M., Kajiura M., Hayakawa C., Hiradate S., Uchida M., Inoue Y.Name of Society : 61st Annual Meeting of Ecological Society of Japan (2014)Name of Proceedings : Abstracts Radiocarbon (14C) measurements in fine particles at Beijing and Tokyo Presenter : Fushimi A., Hasegawa S., Kondo M., Uchida M., Tanabe K., Morino Y., Ohara T., Xu J., Hao J.Name of Society : Joint Seminar on Formation Mechanism of Photochemical ozone, VOCs, PM2.5 in Mexico, China and Japan (2012)Name of Proceedings : Abstracts, 36 Source apportionment of EC and OC in Tokyo and Beijing: comparison between observation and simulation model Presenter : Morino Y., Ohara T., Hasegawa S., Fushimi A., Kondo M., Uchida M., Tanabe K., Zhao B., Xu J., Hao J.Name of Society : Joint Seminar on Formation Mechanism of Photochemical ozone, VOCs and PM2.5 in Mexico, China and Japan (2012)Name of Proceedings : - Source Apportionment of EC and OC in Beijing: Comparison between 14C Measurement and Chemical Transport Model Presenter : Morino Y., Ohara T., Hasegawa S., Fushimi A., Kondo M., Uchida M., Tanabe K., Kazuyo Yamaji, Bin Zhao, Jiayu Xu, Jiming HaoName of Society : 2012 AAAR Annual Conference (2012)Name of Proceedings : Abstracts Vegetation recovery, changes in fluxes and micrometeorology after wildfire of a black spruce forest on permafrost in Alaska Presenter : Harazono Y., Iwata H., Ueyama M., Tsuyuzaki S., Uchida M., Kondo M., Takahashi Y., Utsumi M.Name of Society : ISAM 2011 (2011)Name of Proceedings : Program of ISAM 2011 NIES atmospheric radiocarbon (14CO2) measurements Presenter : Terao Y., Mukai H., Kitagawa H., Nojiri Y., Uchida M., Shibata Y., Aramaki T.Name of Society : The 16th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2011) (2011)Name of Proceedings : Abstracts of The 16th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2011) Millennial-scale variations of the late Pleistocene radiolarians in the Bering Sea related to environments in shallow and deep waters Presenter : Itaki T, Kim S., Rella S. , Uchida M., Tada R., Khim B.-K.Name of Society : 10th Int.Conf.Paleoceanogr. (2010)Name of Proceedings : Abstracts Sedimentary processes of the latest Pleistocene to Holocene incised-valley fills under Tokyo area, central Japan Presenter : Komatsubara J., Nakashima R., Kimura K., Uchida M., Kondo M., Shibata Y.Name of Society : JSPS CCOP/GSJ/AIST Jt.Semin.Monit.Eval.Coastal Erosion (2010)Name of Proceedings : Abstracts, 25 Evidence of heterotrophic microbial decomposition of soil ancient carbon in the glacier retreat, svalvard, Norway Arctic Presenter : Uchida M., Uchida M., Kondo Y., Shibata Y.Name of Society : 日本地球惑星科学連合 2009年大会 (2009)Name of Proceedings : 同予稿集, L137-003 Isotopic signatures of soil organic carbon and its relation to vegetation in a successional glacier foreland in Ny-Alesund Svalvard Presenter : Kondo M., Uchida M.Name of Society : 10th Arct.Sci.Summit Week (2009)Name of Proceedings : Abstracts, 41 Possible increase in reservoir age of the surface water in the northwestern Bering Sea during the deglacial period: Evidence of ascending the aged North Pacific deepwater? Presenter : TADA R., RELLA S., Uchida M., ITAKI T., NAGASHIMA K., HARADA N.Name of Society : AGU Fall Meeting 2009 (2009)Name of Proceedings : Abstracts Hydrodynamic controls on the molecular-level composition of organic matter in sediments along Washington Margin and Cascadia Basin transect Presenter : Uchida M.Name of Society : 2008 Ocean Sci.Meet.(Poster Session) (2008)Name of Proceedings : Abstracts(Web) Millennial-scale variation of intermediate water intensity in the bering sea during the last glacial-interglacial cycle Presenter : Rella S.(*1), Tada R.(*1), Nagashima K.(*2), Uchida M., Itaki T.(*3), Ohkushi K.(*4)Name of Society : AGU 2007 Fall Meet.(Poster Session) (2008)Name of Proceedings : Abstracts(Web) 13C and 14C isotopic signatures of plant derived biomarkers in forest fine aerosol: Implication for a proxy for photosynthetic carbon isotopic discrimination at ecosystem-scale Presenter : Uchida M.Name of Society : Am.Chem.Soc.234th Nat.Meet.(Poster Session) (2007)Name of Proceedings : Abstracts(Web) Hydrodynamic controls on the age and composition of terrestrial organic matter distributed over the washington margin: Implication from compound-specific radiocarbon analysis Presenter : Uchida M.Name of Society : Eur.Geophys.Union Gen.Assem.(Poster Session) (2007) Radiocarbon-based turnover time estimates of soil organic carbon in a cool-temperate deciduous forest in Asian Monsoon region Presenter : Kondo M.(*1), Uchida M., Murayama S.(*2), Ohtsuka T.(*3), Shirato Y.(*4)Name of Society : AGU Fall Meeting 2007 (2007)Name of Proceedings : Abstracts(Web) Millennial-scale paleoceanographic changes in the central Bering Sea during the late Pleistocene Presenter : Kim S.(*1), Khim B-K.(*1), Itaki T.(*2), Katsuki K.(*1), Uchida M., Tada R.(*3)Name of Society : Final Int.Symp.IGCP-476(Poster Session) (2007) The late Pleistocene Radiolarians in the Bering Sea Presenter : Itaki T.(*1), Khim B-K.(*2), Kim S.(*2), Uchida M., Katsuki K.(*2), Ohkushi K.(*3), Nagashima K.(*4), Rella S.(*5), Tada R.(*5)Name of Society : Final Int.Symp.IGCP-476(Poster Session) (2007) Sea ice variability on the Chukchi Sea during the Late Pleistocene Presenter : Uchida M., Kumata H., Mantoku K., Rella S., Amano C., Kuroki Y., Utumi M., Itoh M., Nishio S., Shimada K.Name of Society : Seventh International Symposium for Arctic Research (ISAR-7) (2023)Name of Proceedings : Abstracts Black carbon and their isotopic signatures in permafrost soil in Ny-Alesund, Svalbard: Implication of sources and fate under changing Arctic climate Presenter : Uchida M., Kumata H., Mantoku K., Uchida M., Uthumi M., Kaneko R., Nakai R., Kobayashi T., Iwahana G., Shibata Y., Kawamura K.Name of Society : Seventh International Symposium for Arctic Research (ISAR-7) (2023)Name of Proceedings : Abstracts Optically stimulated luminescence dating of marine sediments from the Bering Sea Presenter : Sugisaki S., Buylaert J.M., Murray A., Uchida M., Rella S., Mantoku K., Sakai S., Harada N., Tada R.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Sedimentary environment and depositional process of reworked materials in the subaqueous Yangtze Delta during the middle and late Holocene Presenter : Wang K., Saito K., Tada R., Irino T., Zheng H., Sugisaki S., Uchida M.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Characterization of Carbonaceous Components and Fossil and Non-Fossil Carbon Contents in Fine Aerosols in the Eastern Mediterranean Troposphere Presenter : Pavuluri C.M., Mihalopoulos N., Uchida M., Mantoku K., Fu P.Q., Kawamura K.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Abundance of Non-Fossil Carbon Content in the Tropical Indian Carbonaceous Aerosols Presenter : Pavuluri C.M., Uchida M., Mantoku K., Fu P.Q., Kawamura K.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Source apportionment of atmospheric and sedimentary PAHs from Kolkata, India by using compound-class-specific radiocarbon analysis (CCSRA) Presenter : Kumata H., Uchida M., Saha M., Mantoku K., Kobayashi T., Okuda T., Shibata Y., Takada H.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Radiocarbon age of plant remains in massive ground ice of the Barrow Permafrost Tunnel, Alaska Presenter : Iwahana G., Uchida M., Mantoku K., Kobayashi T.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Characterization of Fossil and Contemporary Carbon Contents in Submicron Atmospheric Aerosols in the Eastern Mediterranean Presenter : Pavuluri C.M., Mihalopoulos N., Uchida M., Mantoku K., Fu P.Q., Kawamura K.Name of Society : 11th International Aerosol Conference (2022)Name of Proceedings : Abstracts Age offsets between marine-derived lipid biomarkers, TOC, and foraminifera during cross shelf-slope lateral transport revealed by compound-specific radiocarbon dating Presenter : Uchida M., Eglinton T.I., Mollenhauer G., Montlucon D., Hayes J.M., Coppola L., Gustafsson O., Mantoku K., Ahagon N., Harada N.Name of Society : Radiocarbon 24th (2022)Name of Proceedings : Abstracts Isotopic signatures of fine organic aerosol in the deciduous forest and photosynthetic isotopic discrimination: Insights from compound-specific radiocarbon analysis Presenter : Uchida M., Mantoku K., Kobayashi T.Name of Society : 24th radiocarbon conference (2022)Name of Proceedings : - Fine-scale ground truth of ground displacement in the Anaktuvuk River Fire (ARF) for satellite and airborne L-band SAR Presenter : Iwahana G., Busey R., Muskett R.R., Zwieback S., Meyer F.J., Ohno H., Uchida M., Saito K.Name of Society : AGU Fall Meeting 2021 (2021)Name of Proceedings : - Radiocarbon-based carbon source apportionment of black carbon and organic carbon in carbonaceous aerosols in Asian outflow Presenter : Uchida M., kumata H., Kaneyasu N., Mantoku K., Handa D., Arakaki T., Kawamura K., Shibata Y.Name of Society : The 15th International Conference on Accelerator Mass Spectrometry (2021)Name of Proceedings : - Improvements for ultra-microscale radiocarbon measurements at NIES-TERRA Presenter : Uchida M., Mantoku K., Kobayashi T.Name of Society : The 15th International Conference on Accelerator Mass Spectrometry (2021)Name of Proceedings : - Evidence of Heterotrophic Microbial Decomposition of Preaged Carbon in Arctic soil; Implications from radiocarbon analysis of phospholipid fatty acids (PLFAs) Presenter : Uchida M.Name of Society : The 23rd International Radiocarbon Conference (2018) The trans-Arctic water 14C sections from Mirai and NABOS cruises: reconstruction of surface-mid-deepwater ventilation ages and their comparison of past 14C inventory data Presenter : Uchida M., Kumamoto Y., Polyakov I., Murata M., Ivanov V., Rozman P., Kim Y., Utsumi M.Name of Society : The 23rd International Radiocarbon Conference (2018) Spatial Variation in Thermokarst Subsidence after the Anaktuvuk River Fire on the North Slope, Alaska Presenter : Iwahana G. , Muskett R.R. , Saito K. , Ohno H. , Yokohata T., Uchida M., Busey R.Name of Society : AGU FALL MEETING 2018 (2018)Name of Proceedings : Abstracts High Abundance of Non-Fossil Derived Organics in Fine Aerosols in the Eastern Mediterranean Troposphere Presenter : PAVULURI C. M., MIHALOPOULOS N., Uchida M., Fu P., Liu C., Kawamura K.Name of Society : SPARC General Assembly 2018 (2018) Continental margins as organic matter “aging factories” Presenter : Bao R., Uchida M., McNichol A., Zhao M., Haghipour N., Montlucon D.B., Eglinton T.I.Name of Society : 28th International Meeting on Organic Geochemistry (2017)Name of Proceedings : Abstracts CO2 emission from permafrost soils of Alaska under the freezing/thawing condition Presenter : Kondo M., Uchida M., Yonemura S., Iwahana G., Kim Y., Fujitake N., Enomoto H., Tanabe K., Yoshikawa K.Name of Society : Goldschmidt Conference 2016 (2017)Name of Proceedings : Abstracts, 1578 Installation and current status of CAMS system at NIES Presenter : Osonoi Y., Terao Y., Mukai H., Aramaki T., Kondo M., Uchida M., Kobayashi T., Shibata Y.Name of Society : 18th WNO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT) (2015)Name of Proceedings : Abstracts THE RATE OF PERMAFROST CO2 AND METHANE RELEASE UNDER AEROBIC AND ANAEROBIC CONDITIONS USING A SPECIALLY DESIGNED LOWER TEMPERATURE CONTROLLED INCUBATION SYSTEM AND ITS POTENTIAL EFFECTS ON WARMING CLIMATE Presenter : Yonemura S., Uchida M., Kondo M., Iwahana G., Utsumi M., Yoshikawa K., Hinzman L.Name of Society : Arctic Science Summit Week 2015 (2015)Name of Proceedings : Abstracts, 399 INFLUENCE OF THE THAWING PERMAFROST ON METHANE DIFFUSION FLUX FROM LAKES IN THE ALASKAN ARCTIC ZONE Presenter : Sasaki M., Uchida M., Kondo M., Utsumi M., Yonemura S., Nakayama K.Name of Society : Arctic Science Summit Week 2015 (2015)Name of Proceedings : Abstracts, 396 Quantifying rates of soil organic carbon accumulation in black spruce and tundra ecosystems in Alaska using radiocarbon Presenter : Kondo M., Uchida M., Utsumi M., Iwahana G., Yoshikawa K., Iwata H., Harazono Y., Nakai T., Tanabe K., Shibata Y.Name of Society : the Thirteenth of the AMS (2014)Name of Proceedings : Abstracts, 141 Radiocarbon dating of glycerol dibiphytanyl glycerol tetraether lipids (GDGTs) in the western Arctic Ocean sediments Presenter : Uchida M., Kondo M., Kuroki Y, Amano C., Utsumi M., Shibata Y.Name of Society : Thirteenth of the AMS (2014)Name of Proceedings : Abstracts, 148 14C dating of insects found in a glacier in Suntar-Khayata range, eastern Siberia Presenter : Nakazawa F., Uchida M., Kondo M., Enomoto H., Fedorov A., Fujisawa Y., Kadota T., Konstantinov P., Kusaka R., Miyairi M., Ohata T., Shirakawa T., Yabuki H.Name of Society : Thirteenth of the AMS (2014)Name of Proceedings : Abstracts, 168 A study of soil organic matter stabilization using physical fraction, isotopic, and spectroscopic approaches Presenter : Wagai R., Asano M., Hayakawa C., Inoue Y., Kajiura M, Hiradate S., Yamaguchi N., Inagaki Y, Uchida M., Takeichi Y., Suga H., Jinnou M., Ono K., Takahashi Y.Name of Society : Japan Geoscience Union Meeting 2014 (2014)Name of Proceedings : Abstracts Estimate of permafrost organic carbon balance in Alaskan boreal and tundra ecosystems using natural level radiocarbon. Presenter : Kondo M., Uchida M., Utsumi M., Iwahana G., Iwata H., Harazono Y., Nakai T., Tanabe K., Shibata Y.Name of Society : 4th Symposium on Polar Science (2013)Name of Proceedings : Abstracts The Trans-arctic Water 14C Sections from MIRAI and NABOS Cruises: Reconstruction of Surface-Mid-Deep Water Ventilation Ages and Their Comparison of Past 14C Inventory Date Presenter : Uchida M., Kumamoto Y., Polyakov I., Ivanov V., Rozman P., Utsumi M., Shimada K., Kim Y., Murata M.Name of Society : 極域科学シンポジウム第4回 (2013)Name of Proceedings : Abstracts Status report of NIES-TERRA: progress of 17 years’ operation and perspectives for next decade Presenter : Uchida M., Kobayashi T., Kondo M., Aramaki T., Terao Y., Kato F., Mukai H., Shibata Y.Name of Society : 5th EAST ASIA AMS SYMPOSIUM (2013)Name of Proceedings : Abstracts, 52 Source diagnosis of high level atmospheric PAHs from Kolkata and surrounding rural sites by using compound class specific radiocarbon analysis (CCSRA) Presenter : Kumata H., Uchida M., Saha M., Kurumisawa R., Saito S., Umemura T., Kondo M., Shibata Y., Okuda T., Nakajima F., Hatakeyama S., Takada H.Name of Society : 5th EAST ASIA AMS SYMPOSIUM (2013)Name of Proceedings : Abstracts, 73 Radiocarbon based source apportioning of PM2.5 carbonaceous aerosols at Cape Hedo, Okinawa and Fukue island, Japan Presenter : Uchida M., Kondo M., Kaneyasu N., Arakaki T., Handa D., Kumata H.Name of Society : 5th EAST ASIA AMS SYMPOSIUM (2013)Name of Proceedings : Abstracts, 77 The belowground C balances in Alaskan boreal and tundra ecosystems:Insights from radiocarbon-based C accumulation rates and turnover times Presenter : Kondo M., Uchida M., Utsumi M., Iwahana G., Iwata H., Harazono Y., Nakai T., Tanabe K., Shibata Y.Name of Society : 5th EAST ASIA AMS SYMPOSIUM (2013)Name of Proceedings : Abstracts, 78 Multibeam bathymetric and sediment profiler evidences for pockmarks and ice grounding scours on the chukchi borderland and beaufort sea Presenter : Uchida M., Shibahara A.Name of Society : 19th International symposium on Poler Science (2013)Name of Proceedings : Abstracts, 190 Sedimentary organic matter variations in the Chukchi Bordeland over the last 155 KYR Presenter : Uchida M., Rella S. , Kondo M.Name of Society : 19th International symposium on Poler Science (2013)Name of Proceedings : Abstracts, 189 Turnovertime of soil organic carbon in permafrost using radiocarbon and their application for determining long and short therms carbon balances cas study in Alaskan tundra and boreal forest Presenter : Kondo M., Uchida M., Utsumi M., Iwahana G., Yoshikawa K., Iwata H., Harazono Y., Nakai T., Tanabe K., Shibata Y.Name of Society : 19th International symposium on Poler Science (2013)Name of Proceedings : Abstracts, 177 ESTIMATION OF C LOSS BY FIRE IN A BURNED BLACK SPRUCE FOREST IN INTERIOR ALASKA USING RADIOCARBON Presenter : Kondo M., Uchida M., Shibata Y., Iwata H., Harazono Y.Name of Society : 3rd International Symposium on the Arctic Research (ISAR-3) (2013)Name of Proceedings : Abstracts, 126 THE EFFECT OF THE FEEDBACK CYCLE BETWEEN THE SOIL ORGANIC CARBON AND THE SOIL HYDROLOGIC AND THERMAL DYNAMICS Presenter : Mori K., Ise T., Kondo M., Kim Y., Enomoto H., Uchida M.Name of Society : 3rd International symposium on the Arctic Research (2013)Name of Proceedings : Abstracts, 180 Sedimentary organic matter and carbonate variations in the chukchi borderland in association with ice sheet and ocean-atmosphere dynamics over the last 155 KYR Presenter : Rella S. F. , Uchida M.Name of Society : 3rd International Symposium on the Arctic Research (2013)Name of Proceedings : Abstracts, 213 Source Apportionment of EC and OC in Beijing: Comparison between 14C Measurement and Chemical Transport Model Presenter : Morino Y., Ohara T., Hasegawa S., Fushimi A., Kondo M., Uchida M., Tanabe K., Kazuyo Yamaji, Bin Zhao, Jiayu Xu, Jiming HaoName of Society : 2012 IGAC conference (2012)Name of Proceedings : Abstracts, 197-198 Variation in &＃8710;14C and ∂13C values of dissolved humic and fulvic acids in the Tokachi river system in northern Japan Presenter : Nagao S., Aramaki T., Fujitake N., Kodama H., Ochiai S., Uchida M., Shibata Y., Yamamoto M.Name of Society : 21th International Radiocarbon Conference (2012)Name of Proceedings : 21th International Radiocarbon Conference abstracts book, 303 Radiocarbon based organic carbon source identification of soil CO2 under soil warming in a cultivated andisol Presenter : Kondo M., Uchida M., Kishimoto A., Yonemura S., Wagai R., Jomura M., Shibata Y.Name of Society : 21st International Radiocarbon Conference (2012)Name of Proceedings : Abstracts, 534 Estimation of Carbon loss by fire in a burned black spruce forest in interior Alaska using radiocarbon Presenter : Kondo M., Uchida M., Shibata Y., Iwata H., Harazono Y.Name of Society : AGU Fall Meeting 2012 (2012)Name of Proceedings : Abstracts Sedimentary organic matter and carbonate variations in the Chukchi Borderland in association with ice sheet and ocean-atmosphere dynamics over the last 155 kyr Presenter : Rella S. F. , Uchida M.Name of Society : AGU Fall Meeting 2012 (2012)Name of Proceedings : Abstracts CO2, CH4 fluxes and bacterial diversities at terrestrial ecosystem along the trans-Alaska pipeline in tundra and boreal forest, Alaska. Presenter : Amano S. C., Utsumi M., Uchida M., Kondo M., Adachi M., Yamamoto T.Name of Society : AGU Fall Meeting 2012 (2012)Name of Proceedings : Abstracts Holocene sedimentary deposits in the Chukchi Shelf north of the Bering Strait and signatures of Bering Sea-derived sediment deposition Presenter : B.K. Khim, L.D. Keigwin, M.J. Lee, H.G. Cho, N. Harada, Uchida M.Name of Society : AGU Fall Meeting 2012 (2012)Name of Proceedings : Abstracts Arctic weather in 2012 summer and influences on Arctic Environment Presenter : Enomoto H., Azuma H.Y., Hayasaka H., Hirabayashi M., Goto-Azuma K., Kadota T., Yabuki H., Ohata T., Takahashi S., Kusaka R., Shirakawa T., Alimasi N., Aoki T., Sugiyama S., Tateyama K., Shimada K., Utsumi M., Uchida M.Name of Society : 3rd symposium on Polar Science (2012)Name of Proceedings : Abstracts Natural carbon-14 signature provides new data for stream food web studies Presenter : Ishikawa N.F., Uchida M., Shibata Y., Tayasu I.Name of Society : 96th ESA Annual Meeting (2011)Name of Proceedings : Abstracts of 96th ESA Annual Meeting Reconstruction of the East Asian summer monsoonal variability in the northern Japan since the last deglaciation based on delta (13)C time series of peat cellulose Presenter : Shinozaki T., Uchida M., Kondo M., Minoura K., Shibata Y.Name of Society : the 18 INQUA-Congress (2011)Name of Proceedings : Abstracts of the XVIII INQUA-Congress Northwest Pacific mid-depth ventilation changes during the Holocene and their implications for the atmosphere-ocean carbon cycle Presenter : Stephan R., Uchida M.Name of Society : the 18 INQUA Congress (2011)Name of Proceedings : Abstracts of XVIII INQUA Congress Multibeam bathymetric and sediment profiler evidences for ice grounding and crater on the Chukchi and Beaufort borderland, Arctic Ocean Presenter : Uchida M., Shibahara A.Name of Society : the 18 INQUA Congress (2011)Name of Proceedings : Abstracts of XVIII INQUA Congress Sedimentary organic matter variations in the Chukchi Borderland since the last inter-glacial period Presenter : Stephan R., Uchida M.Name of Society : Japan Geoscience Union Meeting 2011 (2011)Name of Proceedings : Abstracts of Japan Geoscience Union Meeting 2011 Sedimentary organic matter variations in the Chukchi Borderland since the last interglacial period Presenter : Rella S. , Uchida M.Name of Society : Arct.Sci.Summit Week 2011 (2011)Name of Proceedings : Program, 23 Alaskan Arctic environmental changes for past 1 ka and implication for Arctic Oscillation and their interaction with Asian monsoon climate Presenter : Shinozaki T., Uchida M., Kondo M., Utsumi M., Yoshikawa K.Name of Society : Arct.Sci.Summit Week 2011 (2011)Name of Proceedings : Program Compound Class Specific Radiocarbon Analysis (CCRSA) of PAHs from Highly Contaminated Kolkata Canal Sediments Presenter : Saha M., Kumata H., Uchida M., Takada H.Name of Society : Accelerator Mass Spectrometry 2011 (2011)Name of Proceedings : Abstracts of Accelerator Mass Spectrometry 2011 Radiocarbon Based Organic Carbon Source Identification of Soil Respired CO2 under Soil Warming in a Cultivated Andisol Presenter : Kondo M., Uchida M., Kishimoto A., Yonemura S., Wagai R., Jomura M., Shirato Y., Shibata Y.Name of Society : Accelerator Mass Spectrometry Conference 2011 (2011)Name of Proceedings : Abstracts of Accelerator Mass Spectrometry Conference 2011 Radiocarbon Dating of Peat Archives Using Plant Cellulose for the Reconstruction of Past Environmental Changes Presenter : Shinozaki T., Uchida M., Kondo M., Minoura K., Shibata Y.Name of Society : Accelerator Mass Spectrometry Conference 2011 (2011)Name of Proceedings : Abstracts of Accelerator Mass Spectrometry conference 2011 Constraining radiocarbon signature of soil organic matter in Alaskan Arctic soil: Implication for importance basis examining the impact of climate warming on CO2 release Presenter : Kondo M., Uchida M., Kim Y., Utsumi M., Shinozaki T., Takahashi Y., Adachi M., Shibata Y.Name of Society : Arct.Sci.Summit Week 2011 (2011)Name of Proceedings : Program, 21 Recent advances of radiocarbon measurements at NIES TERRA Presenter : Uchida M., Kondo M., Iida N. , Shinozaki T., Matsuda A., Minoura Y., Shibata Y.Name of Society : Accelerator Mass Spectrometry Conference 2011 (2011)Name of Proceedings : Abstracts of Accelerator Mass Spectrometry Conference 2011 Northwest Pacific mid-depth ventilation changes during the Holocene and their link to global climate changes Presenter : Rella S. , Uchida M.Name of Society : Accelerator Mass Spectrometry Conference 2011 (2011)Name of Proceedings : Abstracts of Accelerator Mass Spectrometry Conference 2011 Constructing a Depth-Stratified Model for Soil Organic Carbon: a Brand-new, Integrated Ecosystem Model with Radiocarbon Tracking Presenter : Ise T., Kano N., Enomoto H., Kondo M., Uchida M.Name of Society : Accelerator Mass Spectrometry Conference 2011 (2011)Name of Proceedings : Abstracts of Accelerator Mass Spectrometry Conference 2011 Radiocarbon Diurnal Variations in Fine Particles at Sites Downwind from Tokyo, Japan in Summer Presenter : Fushimi A., Rota Wagai, Uchida M., Hasegawa S., Takahashi K., Kondo M., Motohiro Hirabayashi, Morino Y., Shibata Y., Ohara T., Kobayashi S., Tanabe K.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of The 4th East Asia AMS Symposium, 188-189 Enhanced biogenic organic aerosols in spring and summer over Northeast Asia: Evidence from radiocarbon and organic tracer analyses Presenter : Kawamura K., Pavuluri C.M., Uchida M., Fu P.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of The 4th East Asia AMS Symposium, 173-175 Sedimentary process of the latest Pleistocene to Holocene incised-valley fills under Tokyo area, central Japan Presenter : Komatsubara J., Nakashima R., Kimura K., Uchida M., Kondo M., Shibata Y.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of The 4th East Asia AMS Symposium, 186-187 Source diagnosis of PAHs from Kolkata canal sediments by using compound class specific radiocarbon analysis (CCSRA) Presenter : Kumata H., Uchida M., Saha M., Kondo M., Shibata Y., Takada H.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of The 4th East Asia AMS Symposium, 192-193 Radiocarbon Signature of Soil Organic Carbon in Tundra and Boreal Forests, Northern Alaska Presenter : Kondo M., Uchida M., Kim Y., Utsumi M., Adachi M., Shibata Y.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of The 4th East Asia AMS Symposium, 194-195 Constructing a depth-stratified model for soil organic carbon: dynamics of past, current, and future accumulation and decomposition Presenter : Ise T., Kato N., Enomoto H., Kondo M., Uchida M.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of National Institute of Polar Research, 196-197 Investigation of carbon turnover and CO2 evolution in soil organic carbon from Japanese forest soils: Insight from radiocarbon analysis of soil density fractions and soil respired CO2 Presenter : Kondo M., HOSHINO A., Murayama S., Shinozaki T., Wagai R., Shibata Y., Uchida M.Name of Society : AGU Fall Meeting 2011 (2011)Name of Proceedings : Abstracts of AGU Fall Meeting 2011 Vertical profile and components of marine planktonic archaea in the Pacific sector of the Arctic Oceean Presenter : Akiyama S., Amano S. C., Uchida M., Utsumi M.Name of Society : AGU Fall Meeting 2011 (2011)Name of Proceedings : Abstracts The trans-Arctic water 14C sections from Mirai and NABOS cruises: reconstruction of surface-mid-deepwater ventilation ages and their comparison of past 14C inventory data Presenter : Uchida M., Kumamoto Y., Polyakov I, Utsumi M., Kim Y., Rozman P., Murata M., Shibata Y.Name of Society : The 4th East Asia AMS Symposium (2011)Name of Proceedings : Abstracts of The 4th East Asia AMS Symposium, 184-185 Nature of organo-mineral particles across density fractions in a volcanic-ash soil: air-drying and sonication effect Presenter : Wagai R., Kajiura M., Shirato Y., Uchida M.Name of Society : AGU Fall Meeting 2011 (2011)Name of Proceedings : Abstracts Distribution and structure of pranktonic Archaea in the Arctic Ocean using 2008 &＃8211; 2010 R/V Mirai cruise samples Presenter : Amano S. C., Akiyama S., Uchida M., Utsumi M.Name of Society : AGU Fall Meeting 2011 (2011)Name of Proceedings : Abstracts Reconstruction of Alaskan Arctic environmental changes for past 1 ka using δ13C of peat cellulose and their 14C wiggle-match dating Presenter : Shinozaki T., Uchida M., Kondo M., Yoshikawa K., Nomoto S., Utsumi M.Name of Society : AGU Fall Meeting 2011 (2011)Name of Proceedings : Abstracts Can measurable soil carbon pools be matched with conceptual compartments in the Rothamsted carbon model? Presenter : Shirato Y., Jomura M., Wagai R, Uchida M., Kondo M.Name of Society : East and Southeast Asia Federation of Soil Science Societies (2011)Name of Proceedings : Abstracts of East and Southeast Asia Federation of Soil Science Societies Evidence of heterotrophic microbial decomposition of preaged carbon in Arctic soil; Insights from molecular level natural radiocarbon analysis of phospholipid fatty acids (PLFAs) Presenter : Uchida M., Kondo M., Uchida M., Takahashi Y., Utsumi M., Kumata H., Shibata Y.Name of Society : 10th Ny-Alesund Seminar (2011)Name of Proceedings : Abstracts, 74 Isotopic signatures of soil organic carbon and its relation to vegetation in a successional glacier foreland in Ny-Alesund, Svalbard Presenter : Kondo M., Uchida M., Uchida M., Ohtsuka T., Yoshiake S., Kanda H., Koizumi H., Nakatsubo T., Shibata Y.Name of Society : 10th Ny-Alesund Seminar (2011)Name of Proceedings : Abstracts of The 10th Ny-Alesund Seminar, 73 Sedimentary process of the latest pleistocene to holocene incised-valley fills under Tokyo area, central Japan Presenter : Komatsubara J., Nakashima R., Kimura K., Uchida M., Kondo M., Shibata Y.Name of Society : 18th Int.Sedimentol.Congr. (2010)Name of Proceedings : Abstracts Heterotrophic microbial decomposition of soil ancient carbon in Norway Arctic; First evidence from molecular level natural radiocarbon analysis Presenter : Uchida M., Uchida M., Kondo M., Shibata Y.Name of Society : Organic matter stabilization and ecosystem functions SOM 2010 (2010)Name of Proceedings : Program, 170 Investigation of carbon turnover and CO2 evolution in soil organic carbon from Japanese forest soils: Insight from radiocarbon analysis of soil density fractions and soil respired CO2 Presenter : Kondo M., Uchida M., Murayama S., Shinozaki T., Shibata Y.Name of Society : Organic matter stabilization and ecosystem functions (2010)Name of Proceedings : Abstracts of Organic matter stabilization and ecosystem functions, 70 Snow conditions in Northern Alaska and possible influences on soil-carbon-dynamic-related carbon assimilation and CO2 emission Presenter : Kondo M., Uchida M., Enomoto H., Utsumi M., Shinozaki T., Kim Y., Shibata Y.Name of Society : Int.Symp.Snow, Ice and Humanity in a Changing Climate (2010)Name of Proceedings : Abstracts, 205 Carbonaceous aerosols at the summit of Mt. Fuji, Japan Presenter : Kaneyasu N., Igarashi Y., Uchida M., Kondo M.Name of Society : Symp.Atmos.Chem.Phys.Mt.Sites (2010)Name of Proceedings : Abstracts Reconstruction of rainfall amount variability in central Alaska since past 1ka using peat cellulose δ13C Presenter : Shinozaki T., Uchida M., Kondo M., Yoshikawa K.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 155 Radiocarbon dating for paleoenviromental peat archive: the case study using cellulose from peat core reached to 15ka in northern Japan Presenter : Shinozaki T., Uchida M., Kondo M., Minoura K., Shibata Y.Name of Society : AGU Fall Meeting 2010 (2010)Name of Proceedings : Program Sedimentary organic matter variations in the Chukchi Borderland since the last deglaciation Presenter : Rella S. , Uchida M.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 138 Community structure of marine planktonic archaea in the Pacific sector of the Arctic Ocean Presenter : Akiyama S., Sato C., Gang C., Uchida M., Utsumi M.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 142 Constraining radiocarbon signature of soil organic matter in tundra and boreal forests, Alaska Presenter : Kondo M., Uchida M., Kim Y., Utsumi M., Shinozaki T., Shibata Y.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 87 Radiocarbon-based estimates of residence times for soil organic carbon of Tundra and Boreal forests in Alaska Presenter : Kondo M., Uchida M., Kim Y., Utsumi M., Shinozaki T., Shibata Y.Name of Society : AGU Fall Meeting 2010 (2010)Name of Proceedings : Abstracts, B41F-0379 Ice grounding and crater on the chukchi and beaufort borderland in the Arctic Ocean, evidented by multibeam bathymetric and sediment profiler Presenter : Shibahara A. , Uchida M.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 119 A physics-based, depth structured simulation of soil organic carbon: study in Alaska with 14C data Presenter : Ise T., Kondo M., Uchida M.Name of Society : Second International Symposium on the Arctic Research (2010)Name of Proceedings : Abstracts of Second International Symposium on the Arctic Research Constructing a Depth-Stratified Model for Soil Organic Carbon: a Brand-new, Integrated Ecosystem Model with Radiocarbon Tracking Presenter : Ise T., kato N., Enomoto H., Kondo M., Uchida M.Name of Society : American Geophysical Union 2010 fall meeting (2010)Name of Proceedings : Abstracts of American Geophysical Union 2010 fall meeting The heterotrophic respiration using old carbon in arctic soil: Insights from compound-specific radiocarbon analysis Presenter : Uchida M., Uchida M., Utsumi M., Kondo M., Takahashi Y., Shibata Y.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 81 Evidence of heterotrophic microbial decomposition of preaged carbon in Arctic soil; Insights from molecular level natural radiocarbon analysis Presenter : Uchida M., Utsumi M., Kondo M., Takahashi Y., Uchida M.Name of Society : AGU Fall Meeting 2010 (2010)Name of Proceedings : Abstracts, B41F-0378 The trans-Arctic water (14)C sections from MIRAI and NABOS cruises: Reconstruction of surface mid-deep water ventilation ages and their comparison of past 14C inventory data Presenter : Uchida M., Kumamoto Y., Polyakov I., Ivanov V., Kim Y., Rozman P., Utsumi M., Shimada K., Murata M., Shibata Y.Name of Society : 2nd Int.Symp.Arct.Res. (2010)Name of Proceedings : Abstracts, 137 NW Pacific mid-depth ventilation changes during the Holocene Presenter : Rella S. , Uchida M.Name of Society : AGU Fall Meeting 2010 (2010)Name of Proceedings : Program, 16 Radiocarbon dating for paleoenviromental peat archive: The case study of plant cellulose from peat core reached to 15ka in northern Japan Presenter : Shinozaki T., Uchida M., Kondo M., Minoura K., Shibata Y.Name of Society : Environ.Radioact.2010  (2010)Name of Proceedings : Abstracts Radiocarbon constraints for soil carbon accumulation and carbon release of boreal forests and tundra ecosystem in Alaska Presenter : Kondo M., Uchida M., Kim Y., Takahashi Y., Shinozaki T., Utsumi M., Shibata Y.Name of Society : Environ.Radioact.2010 (2010)Name of Proceedings : Abstracts NW Pacific mid-depth ventilation changes during the Holocene Presenter : Rella S. , Uchida M.Name of Society : Environ.Radioact.Conf.2010 (2010)Name of Proceedings : Abstracts Seasonal cycle and interannual variability of atmospheric radiocarbon((14)CO2) over the western Pacific Presenter : Terao Y., Kitagawa H., Mukai H., Nojiri Y., Uchida M., Shibata Y., Aramaki T., Maksyutov S., Valsala V.Name of Society : 8th Int.Carbon Dioxide Conf. (2009)Name of Proceedings : Abstracts, T1-011 Effects of rainfall on carbon isotopes of POC in the Teshio River, Northern Japan Presenter : Aramaki T., Nagao S., Nakamura Y., Uchida M., Shibata Y.Name of Society : 20th Int.Radiocarbon Conf. (2009)Name of Proceedings : Abstracts, 146 Distribution of cell membrane lipids of Crenarchaeota in the Arctic Ocean Presenter : Kuroki Y., Uchida M., Sato C., Utsumi M., Kato H., Shibata Y.Name of Society : 日本地球惑星科学連合 2009年大会 (2009)Name of Proceedings : 同予稿集, L137-P008 Pilot study on carbon cycle of Marine Crenarchaeota in the Arctic Ocean using molecular biological approaches Presenter : Sato C., Utsumi M., Kuroki Y, Uchida M.Name of Society : 日本地球惑星科学連合 2009年大会 (2009)Name of Proceedings : 同予稿集, L137-P006 Novel radiocarbon chronology tool using archaeal tetraether lipids in the western Arctic Ocean sediments Presenter : Uchida M., Utsumi M., Kato H., Shibahara A., Kuroki Y., Shimada K., Shibata Y.Name of Society : 日本地球惑星科学連合 2009年大会 (2009)Name of Proceedings : 同予稿集, L137-P005 Isotopic signatures of soil organic carbon in a successional glacier foreland in Ny-Alesund, Svalbard Presenter : Kondo M., Uchida M., Uchida M., Ohtsuka T., Yoshitake S., Koizumi H., Nakatsubo T.Name of Society : 日本地球惑星科学連合 2009年大会 (2009)Name of Proceedings : 同予稿集, L137-P004 Comparison of soil carbon accumulation in conifer and broad leaf forests using radiocarbon measurements Presenter : Toyota A., Tayasu I., Fujimaki R., Kaneko N., Uchida M., Shibata Y., Hiura T.Name of Society : 20th Int.Radiocarbon Conf. (2009) Characteristic distribution and structure of planktonic archaea in the Arctic Ocean Presenter : Sato C., Kuroki Y., Chen G., Uchida M., Utsumi M.Name of Society : AGU Fall Meeting 2009 (2009)Name of Proceedings : Abstracts, OS23A-1174 How does the management-induced change in soil organic matter control carbon dynamics and organo-mineral associations in a volcanic-ash soil in Central Japan? Presenter : Wagai R, Kishimoto A., Yonemura S., Shirato Y., Hiradate S., Uchida M.Name of Society : ASA-CSSA-SSSA 2009 Int.Annu.Meet. (2009) Radiocarbon analysis of single-year tree rings at the last glacial-deglacial transition Presenter : Minoura K., katsumata M., Horiuchi K., Shibata Y., Uchida M.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 87 The use of Δ(14)C as an indicator of carbon transfer in stream ecosystems Presenter : Ishikawa N., Uchida M., Shibata Y.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 90 The stable and radio isotopic signatures of sedeimentary black carbon(BC) in the Chukchi and Bering Seas Presenter : Kumata H., Uchida M., Shibata Y.Name of Society : 11th Int.Conf.Accel.Mass Spectrom. (2008)Name of Proceedings : Abstracts, 125 Radiocarbon-based source apportionment of incomplete combustion products(PAHsBC) in PM10 aerosols from residential area of suburban Tokyo Presenter : Uchida M., Shibata Y.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 105 Radiocarbon-based residence time of soil organic carbon in a temperate forest: case study for the density fractionation for volcanic ash soil Presenter : Kondo M., Uchida M., Shibata Y.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 88 Photochemical extraction system for radiocarbon analysis of marine dissolved organic carbon at NIES-TERRA Presenter : Uchida M., Suzuki M., Shibata Y.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 130 Deglacial ventilation history in the mid-deep North Pacific Water: Evidence for the mechanism of deglacial atmospheric CO2 rise Presenter : Uchida M., Shibata Y.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 131 Preliminary results of compound-specific radiocarbon analysis of nucleic acids: Implication for microbial carbon source identification and carbon cycles in the ocean Presenter : Kuroki Y., Uchida M., Utsumi M., Suzuki M., Matsuda A., Kumamoto Y., Sato C., Ghen G., Shibata Y.Name of Society : AMS-11 (2008)Name of Proceedings : Abstracts, 126 Carbon isotopes and lignin composition of POC in a small river in Bekanbeushi moor, northern Japan Presenter : Nagao S., Aramaki T., Seki O., Uchida M., Shibata Y.Name of Society : 11th Int.Conf.Accel.Mass Spectrom. (2008)Name of Proceedings : Abstracts, 125 Occurrence of Diploptene and its carbon isotope values in East Sea sediments: Implications for methane release and palease and paleoceanography Presenter : Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 7 σ(15)N variations in the western North Pacific synchronized with D/O events Presenter : Horikawa K, Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 68 Variation of the sea-ice and primary productivity in the Bering and Okhotsk Seas since the Last Glacial Maximum Presenter : Katsuki K., Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 64 Millennial-scale variations of sediment characteristics at Bering Sea slope during the last glacial and deglaciation period and their implications Presenter : Rella S., Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 65 Late quaternary oceanic conditions deduced from the total organic carbon and total nitrogen contents of the sediment cores off the Shimokita Peninsula Northwest Pacific Presenter : Kumon F., Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 69 Millennial-scale paleoceanographic response to the Bering Sea during the Last 65 kyrs Presenter : Kim S., Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 137 Alkenoens-SST and TEX86 variations synchronuzed with D/O cycles in the western North Pacific: First paleoceanographic results from the D/V CHIKYU shakedown cruise Presenter : Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 144 Deglacial ventilation history in the North Pacific mid-deep water: Implications for active North Pacific deep water formation synchronized with Atlantic Meridional Overturning Circulation Presenter : Uchida M.Name of Society : 6th Int.Conf.Asia Mar.Geol. (2008)Name of Proceedings : Abstracts, 145 Hydrodynamic controls on the molecular-level compositions Δ(14)C and δ(13)C signatures of organic matter in sediments along a shelf-slope-basin transect Presenter : Uchida M., Eglinton i. t., Montluçn d., Hayes j.m., Coppola l., Gustafsson Ö., Andersson p.Name of Society : Gordon Res.Conf.Org.Geochem. (2008)Name of Proceedings : Abstracts Radiocarbon measurements of elemental carbon in aerosols at NIES-TERRA Presenter : Wagai R., Uchida M., Suzuki M., Hasegawa S., Kobayashi S., Tanabe K., Shibata Y.Name of Society : 11th Int.Conf.Accel.Mass Spectrom. (2008)Name of Proceedings : Abstracts, 107 Radiocarbon based carbon source identification of soil respiration Spitsbergen Island in the Norwegian high Arctic Presenter : Uchida M., Uchida M., Takahashi Y., Nakatsubo T.Name of Society : 日本地球惑星科学連合 2008年大会 (2008)Name of Proceedings : 同予稿集, L173-P005 Deglacial ventilation history in North Pacific intermediate water: Anti-phased with Atlantic overturning circulation Presenter : Uchida M., Eglinton T.I. , Montluçn d., Hayes J.M., Coppola L., Gustafsson Ö. , Andersson p.Name of Society : EGU Gen.Assem.2008 (2008)Name of Proceedings : Abstracts, 10:EGU2008-A-05283 Stable carbon and radiocarbon isotopic signatures of plant derived biomarkers in forest fine aerosol Presenter : Uchida M., Kumata k., Kondo M., Murayama S., Saigusa N.Name of Society : EGU Gen.Assem.2008 (2008)Name of Proceedings : Abstracts, 10:EGU2008-A-05329 Radiocarbon-based turnover time estimates of soil organic carbon in a cool-temperate deciduous forest in Asian Monsoon Region Presenter : Uchida M., Kondo M., Murayama S., Shirato Y., Ohtsuka T.Name of Society : EGU Gen.Assem.2008 (2008)Name of Proceedings : Abstracts Geochemical evidence for millenial-scale variation of intermediate water intensity in the Bering Sea during the last glacial-interglacial cycles- Presenter : Rella S.(*1), Tada R.(*1), Uchida M., Nagashima K.(*2), Itaki T.(*3), Ohkushi K., Harada N.(*2)Name of Society : 第11回みらいシンポジウム (2008) Preliminary result of radiocarbon monitoring in surface water in the North Pacific Presenter : Aramaki T., Nojiri Y., Mukai H., Uchida M., Shibata Y.Name of Society : 11th Int.Conf.Accel.Mass Spectrom. (2008)Name of Proceedings : Abstracts, 136 Hydrodynamic controls on archaeal tetraether lipid compositions in Washington margin sediments: Insights from compound-specific radiocarbon measurements Presenter : Uchida M.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, PP33A-1532 North Pacific deep water formation and carbon dioxide rise during the last deglaciation Presenter : Uchida M.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, PP23A-1457 Role of the Bering Sea on the glacial strength of North Pacific Intermediate Water in the North Pacific Presenter : Uchida M.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, PP438-1518 Sea-ice distribution and pressure pattern in the Bering and Okhotsk Seas since the Last Glacial Maximum Presenter : Uchida M.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, PP43B-1516 Soil organic matter storage and dynamics along altitudinal gradient in bornean tropical forests: Preliminary radiocarbon results of bulk soils and density fractions Presenter : Wagai R., Uchida M., Suzuki M.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, B23B-0421 Soil organic carbon residence time in Japanese temperate forest: Insight from radiocarbon analysis of density fractionated soil Presenter : Kondo M., Uchida M., Wagai R., Suzuki M., Shibata Y.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, B11D-0392 Radiocarbon chronology using sedimentary archaeal tetraether lipids in the western Arctic Ocean Presenter : Utsumi M., Uchida M., Shimada K.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts Radiocarbon analysis of elemental carbon and total organic carbon in atmospheric aerosols collected at Cape Hedo Okinawa Japan Presenter : Suzuki M., Shibata Y., Uchida M.Name of Society : AGU Fall Meeting 2008 (2008)Name of Proceedings : Abstracts, A31A-0073 Heterotrophic microbial decomposition of ancient carbon in the soil sequence after the glacier retreat Svalvard Norway Arctic Presenter : Uchida M.Name of Society : 1st Int.Symp.Arct.Res.(ISAR-1) (2008)Name of Proceedings : Proceedings, 353-356 Microbial activity and decomposition characteristics in a raised beach deposit under terrestrial vegetation on the high Arctic deglaciated area Presenter : Uchida M.Name of Society : 1st Int.Symp.Arct.Res.(ISAR-1) (2008)Name of Proceedings : Proceedings, 350-352 Elemental and isotopic signatures of soil organic carbon and its relation to vegetation in a successional glacier foreland in Ny-Alesund Svalbard Presenter : Kondo M., Uchida M.Name of Society : 1st Int.Symp.Arct.Res.(ISAR-1) (2008)Name of Proceedings : Proceedings, 360-363 Molecular markers of archaeal tetraether lipids from the Chukchi Sea shelf sediments: Potential proxy for past terrestrial and marine environmental changes Presenter : Uchida M., Matsuda A., Suzuki M.Name of Society : 1st Int.Symp.Arct.Res.(ISAR-1) (2008)Name of Proceedings : Proceedings, 279-281 View all Close North Pacific Intermediate Water changes in the Bering Sea during the last glacial and deglacial period in association with abrupt climate changes Presenter : Rella S. , Tada R., Nagashima K., Ikehara K., Itaki T., Ohkushi K, Sakamoto T., Harada N., Uchida M.Name of Society : Climate Res.Semin. (2010)Name of Proceedings : - View all 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