Latest Update:2019/04/08 16:02:11

UCHIDA Masao

Researcher Name
UCHIDA Masao
Div (Section) name/title
Center for Environmental Measurement and Analysis(Environmental Chemodynamics Section)/Senior Researcher
Research Subject
1)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,Science
Environmental Speciality Field
global warming,carbon cycle,paleoclimate
Research Subject
  • 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– case study for marine organisms macrocosm experiment using natural-level radiocarbon.
Research Result (Publication)
  • all
  • Original Paper
  • 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)
Research Result (Presentation)
  • all
  • Research Presentation
  • Research Lecture
  • 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
    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)
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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 Hao
    Name of Society : 2012 IGAC conference (2012)
    Name of Proceedings : Abstracts, 197-198
  • 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
  • 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
  • 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 : -
  • Presenter : Kondo M., Uchida M., Shibata Y., Iwata H., Harazono Y.
    Name of Society : AGU Fall Meeting 2012 (2012)
    Name of Proceedings : Abstracts
  • Presenter : Rella S. F. , Uchida M.
    Name of Society : AGU Fall Meeting 2012 (2012)
    Name of Proceedings : Abstracts
  • 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
  • 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
  • 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 Hao
    Name of Society : 2012 AAAR Annual Conference (2012)
    Name of Proceedings : Abstracts
  • 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
  • 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
  • Presenter : Stephan R., Uchida M.
    Name of Society : the 18 INQUA Congress (2011)
    Name of Proceedings : Abstracts of XVIII INQUA Congress
  • Presenter : Uchida M., Shibahara A.
    Name of Society : the 18 INQUA Congress (2011)
    Name of Proceedings : Abstracts of XVIII INQUA Congress
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Presenter : Akiyama S., Amano S. C., Uchida M., Utsumi M.
    Name of Society : AGU Fall Meeting 2011 (2011)
    Name of Proceedings : Abstracts
  • 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
  • Presenter : Wagai R., Kajiura M., Shirato Y., Uchida M.
    Name of Society : AGU Fall Meeting 2011 (2011)
    Name of Proceedings : Abstracts
  • Presenter : Amano S. C., Akiyama S., Uchida M., Utsumi M.
    Name of Society : AGU Fall Meeting 2011 (2011)
    Name of Proceedings : Abstracts
  • 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)
  • 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
  • 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
  • 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
  • Presenter : Aramaki T., Nagao S., Nakamura Y., Uchida M., Shibata Y.
    Name of Society : 20th Int.Radiocarbon Conf. (2009)
    Name of Proceedings : Abstracts, 146
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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)
  • 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
  • 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)
  • 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 : -