Nishizawa Manabu 西澤学

… Alternative Names

Researcher Number	60447539
Other IDs
Affiliation (Current)	2021: 国立研究開発法人海洋研究開発機構, 超先鋭研究開発部門(超先鋭研究プログラム), 副主任研究員
Affiliation (based on the past Project Information) *help	2020 – 2021: 国立研究開発法人海洋研究開発機構, 超先鋭研究開発部門(超先鋭研究プログラム), 研究員 2015 – 2019: 国立研究開発法人海洋研究開発機構, 深海・地殻内生物圏研究分野, 研究員 2015: 国立研究開発法人海洋研究開発機構, その他部局等, 研究員 2014: 国立研究開発法人海洋研究開発機構, 海洋地球生命史研究分野, 研究員 2010 – 2012: 独立行政法人海洋研究開発機構, システム地球ラボ, 研究員 2008: 東工大, 理工学研究科, 研究員 2007: Tokyo Institute of Technology, 大学院・理工学研究科, 研究員
Review Section/Research Field	Principal Investigator Geochemistry/Astrochemistry / Geology Except Principal Investigator Geology / Science and Engineering / Geochemistry/Cosmochemistry
Keywords	Principal Investigator 窒素同位体 / 太古代 / 窒素循環 / 化学種 / 生物地球化学 / 熱水域 / 窒素動態 / 微生物 / 同位体 / 環境遺伝子 … More Except Principal Investigator 窒素同位体比 / 地球化学 / 中期原生代 / 酸化還元状態 / McArthur Basin / 炭素同位体比 / 原生代中期 / 北オーストラリア / 鉄同位体比 / 黄鉄鉱 / 鉄同位体比局所分析 / オーストラリア北部準州 / 炭酸塩 / 硝酸 / 地質学 / 炭酸塩岩 / 地球史 / 宇宙生物学 / 太陽系科学 / 水循環 / 水-岩石反応 / 生命の起源 / 化学進化 / 還元的窒素化合物 / 原始地球 / 隕石衝突 / 原始海洋 / 原始大気 / アンモニア態窒素 / 含窒素有機物 / 深海熱水 Less

Water-rock reactionis in Solar System bodies
- Principal Investigator
  
  渋谷岳造
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Nitrogen fluxes and chemical evolution potential in the Hadean Earth addressed by simulated experiments
- Principal Investigator
  
  TAKAI Ken
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
炭酸塩からよむ古海洋の硝酸：N同位体比の復元
- Principal Investigator
  
  斎藤誠史
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geology
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Concentration and isotope ratio of ammonia in ancient oceansPrincipal Investigator
- Principal Investigator
  
  NISHIZAWA Manabu
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geology
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Redox conditions and microbial activities in the middle Proterozoic Roper ocean
- Principal Investigator
  
  YOSHIYA KAZUMI
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geology
- Research Institution
  Tokyo Institute of Technology
Nitrogen dynamics in geo- and hydro-thermal environments elucidated from isotope geochemistry and microbiologyPrincipal Investigator
- Principal Investigator
  
  NISHIZAWA Manabu
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geochemistry/Astrochemistry
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
極微量の有機・無機窒素化学種の同位体測定法の開発と原始海洋窒素循環の総合的解明Principal Investigator
- Principal Investigator
  
  西澤学
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geochemistry/Astrochemistry
- Research Institution
  Tokyo Institute of Technology

All 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2007 Other

All Journal Article Presentation

[Journal Article] Identification of paleomagnetic remanence carriers in ca. 3.47 Ga dacite from the Duffer Formation, the Pilbara Craton2020
- Author(s)
  Usui, Y., Saitoh, M., Tani, K., Nishizawa, M., Shibuya, T., Kato, C., Okumura, T. and Kashiwabara, T.
- Journal Title
  
  Physics of the Earth and Planetary Interiors
  
  Volume: 299 Pages: 106411-106411
- DOI
  10.1016/j.pepi.2019.106411
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-ORGANIZER-17H06454, KAKENHI-PLANNED-17H06455, KAKENHI-PROJECT-17H04580, KAKENHI-PROJECT-17H04855
[Journal Article] Drivers of bacterial α- and β-diversity and functioning in subsurface hadal sediments2019
- Author(s)
  Rastelli Eugenio、Corinaldesi Cinzia、Dell’Anno Antonio、Tangherlini Michael、Lo Martire Marco、Nishizawa Manabu、Nomaki Hidetaka、Nunoura Takuro、Danovaro Roberto
- Journal Title
  
  Frontiers in Microbiology
  
  Volume: 10 Pages: 2609-2609
- DOI
  10.3389/fmicb.2019.02609
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06455, KAKENHI-PROJECT-17K05697
[Journal Article] Microbial community and geochemical analyses of trans-trench sediments for understanding the roles of hadal environments2019
- Author(s)
  Hiraoka Satoshi、Hirai Miho、Matsui Yohei、Makabe Akiko、Minegishi Hiroaki、Tsuda Miwako、Juliarni、Rastelli Eugenio、Danovaro Roberto、Corinaldesi Cinzia、Kitahashi Tomo、Tasumi Eiji、Nishizawa Manabu、Takai Ken、Nomaki Hidetaka、Nunoura Takuro
- Journal Title
  
  The ISME Journal
  
  Volume: 14 Pages: 740-756
- DOI
  10.1038/s41396-019-0564-z
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04048, KAKENHI-PLANNED-17H06455, KAKENHI-PROJECT-17K05697, KAKENHI-PROJECT-19K21203
[Journal Article] The making of natural iron sulfide nanoparticles in a hot vent snail2019
- Author(s)
  Okada Satoshi、Chen Chong、Watsuji Tomo-o、Nishizawa Manabu、Suzuki Yohey、Sano Yuji、Bissessur Dass、Deguchi Shigeru、Takai Ken
- Journal Title
  
  Proceedings of the National Academy of Sciences
  
  Volume: 116 Pages: 20376-20381
- DOI
  10.1073/pnas.1908533116
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06455
[Journal Article] Shift in limiting nutrients in the late Ediacaran?early Cambrian marine systems of South China2019
- Author(s)
  Nishizawa Manabu、Tsuchiya Yuki、Du Wei、Sawaki Yusuke、Matsui Yohei、Wang Yue、Han Jian、Komiya Tsuyoshi
- Journal Title
  
  Palaeogeography, Palaeoclimatology, Palaeoecology
  
  Volume: 530 Pages: 281-299
- DOI
  10.1016/j.palaeo.2019.05.036
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06455, KAKENHI-PROJECT-19H00711, KAKENHI-PROJECT-17H04858
[Journal Article] Microbial Diversity in Sediments from the Bottom of the Challenger Deep, the Mariana Trench2018
- Author(s)
  Nunoura Takuro、Nishizawa Manabu、Hirai Miho、Shimamura Shigeru、Harnvoravongchai Phurt、Koide Osamu、Morono Yuki、Fukui Toshiaki、Inagaki Fumio、Miyazaki Junichi、Takaki Yoshihiro、Takai Ken
- Journal Title
  
  Microb. Environ.
  
  Volume: 33 Issue: 2 Pages: 186-194
- DOI
  10.1264/jsme2.me17194
  10.1264/jsme2.ME17194
- NAID
  130007393737
- ISSN
  1342-6311, 1347-4405
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06455
[Journal Article] Deep-biosphere methane production stimulated by geofluids in the Nankai accretionary complex,2018
- Author(s)
  Ijiri Akira et al.
- Journal Title
  
  Science Advances
  
  Volume: 4 Pages: 4631-4631
- DOI
  10.1126/sciadv.aao4631
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06983, KAKENHI-PUBLICLY-17H05318, KAKENHI-PLANNED-17H06455, KAKENHI-PROJECT-15H02419, KAKENHI-PROJECT-17H01871, KAKENHI-PROJECT-17H03956, KAKENHI-PROJECT-15H05717, KAKENHI-PROJECT-17H06105
[Journal Article] Long-Term Cultivation and Metagenomics Reveal Ecophysiology of Previously Uncultivated Thermophiles Involved in Biogeochemical Nitrogen Cycle2018
- Author(s)
  Kato, S., Sakai, S., Hirai, M., Tasumi, E., Nishizawa, M., Suzuki, K. and Takai, K.
- Journal Title
  
  Microb. Environ.
  
  Volume: 33 Issue: 1 Pages: 107-110
- DOI
  10.1264/jsme2.me17165
  10.1264/jsme2.ME17165
- NAID
  130006581753
- ISSN
  1342-6311, 1347-4405
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-17H06455, KAKENHI-PROJECT-15H02142, KAKENHI-PROJECT-15H03741, KAKENHI-PROJECT-16K14663, KAKENHI-PROJECT-16H06180, KAKENHI-PLANNED-15H05830
[Journal Article] Recycled Archean sulfur in the mantle wedge of the Mariana Forearc and microbial sulfate reduction within an extremely alkaline serpentine seamount.2018
- Author(s)
  Aoyama Shinnosuke、Nishizawa Manabu、Miyazaki Junichi、Shibuya Takazo、Ueno Yuichiro、Takai Ken
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 491 Pages: 109-120
- DOI
  10.1016/j.epsl.2018.03.002
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05831, KAKENHI-PROJECT-17H06105, KAKENHI-PROJECT-15H03741, KAKENHI-PROJECT-16H04073, KAKENHI-PLANNED-17H06455, KAKENHI-PROJECT-17H01165, KAKENHI-PROJECT-17H04580
[Journal Article] Removal of organic contaminants from iron sulfides as a pretreatment for mineral-mediated chemical synthesis under prebiotic hydrothermal conditions2017
- Author(s)
  Nishizawa, M., Saitoh, M., Matsui, Y., Usui, Y. and Shibuya, T.
- Journal Title
  
  Geochemical Journal
  
  Volume: 印刷中
- NAID
  130006243143
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03741
[Journal Article] Removal of organic contaminants from iron sulfides as a pretreatment for mineral-mediated chemical synthesis under prebiotic hydrothermal conditions2017
- Author(s)
  Nishizawa, M., Saitoh, M., Matsui, Y., Usui, Y. and Shibuya, T.
- Journal Title
  
  GEOCHEMICAL JOURNAL
  
  Volume: 51 Issue: 6 Pages: 495-505
- DOI
  10.2343/geochemj.2.0481
- NAID
  130006243143
- ISSN
  0016-7002, 1880-5973
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-17H06455, KAKENHI-PROJECT-15H03740, KAKENHI-PROJECT-17H04580, KAKENHI-PROJECT-15K13583
[Journal Article] The marine environments encompassing the Neoproterozoic glaciations: Evidence from C, Sr and Fe isotope ratios in the Hecla Hoek Supergroup in Svalbard.2015
- Author(s)
  Tahata, M., Sawaki, Y., Yoshiya, K., Nishizawa, M., Komiya, T., Hirata, T., Yoshida, N., Maruyama, S., Windley, B. F.
- Journal Title
  
  Precambrian Research
  
  Volume: 263 Pages: 19-42
- DOI
  10.1016/j.precamres.2015.03.007
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400484, KAKENHI-PROJECT-26800259, KAKENHI-PROJECT-23224012, KAKENHI-PROJECT-23224013, KAKENHI-PROJECT-15H02142, KAKENHI-PLANNED-26106002
[Journal Article] Three-step modernization of the ocean: Modeling of carbon cycles and the revolution of ecological systems in the Ediacaran/Cambrian periods2015
- Author(s)
  Tahata, M., Y. Sawaki, Ueno, Y., Nishizawa, M., Yoshida, N., Ebisuzaki, T., Komiya, T., Maruyama, S.
- Journal Title
  
  Geoscience Frontiers
  
  Volume: 6 Pages: 121-136
- DOI
  10.1016/j.gsf.2014.05.005
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26400484, KAKENHI-PROJECT-26800259, KAKENHI-PROJECT-23224012, KAKENHI-PROJECT-15H02142, KAKENHI-PLANNED-26106002
[Journal Article] Nitrogen isotope chemostratigraphy of the Ediacaran and Early Cambrian platform sequence at Three Gorges, South China2014
- Author(s)
  Kikumoto, R., Tahata, M., Nishizawa, M., Sawaki, Y., Maruyama, S., Komiya, T., Takai, K., Ueno, Y.
- Journal Title
  
  Gondwana Res.
  
  Volume: 25 Pages: 1057-1069
- DOI
  10.1016/j.gr.2013.06.002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400484, KAKENHI-PROJECT-26800259, KAKENHI-PLANNED-26106002
[Journal Article] Isotopic evidence for water-column denitrification and sulfate reduction at the end-Guadalupian (Middle Permian)2014
- Author(s)
  Masafumi Saitoh, Yuichiro Ueno, Yukio Isozaki, Manabu Nishizawa, Katsumi Shozugawa, Tetsuya Kawamura, Jianxin Yao, Zhansheng Ji, Ken Takai, Naohiro Yoshida, and Motoyuki Matsuo
- Journal Title
  
  Global Planetary Change
  
  Volume: 123 Pages: 110-120
- DOI
  10.1016/j.gloplacha.2014.10.014
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23224013, KAKENHI-PROJECT-26400484, KAKENHI-PROJECT-26610159, KAKENHI-PROJECT-26610180
[Journal Article] Geochemical and microbiological insights into co-evolution of life and material dynamics on the early Earth2014
- Author(s)
  西澤学
- Journal Title
  
  Chikyukagaku
  
  Volume: 48 Issue: 3 Pages: 169-186
- DOI
  10.14934/chikyukagaku.48.169
- NAID
  130004698008
- ISSN
  0386-4073, 2188-5923
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400484
[Journal Article] Physiological and isotopic characteristics of nitrogen fixation by hyperthermophilic methanogens: Key insights into nitrogen anabolism of the microbial communities in2014
- Author(s)
  Nishizawa, M., Miyazaki, J., Makabe, A., Koba, K., Takai, K.
- Journal Title
  
  Geochimica et Cosmochimica Acta
  
  Volume: 138 Pages: 117-135
- DOI
  10.1016/j.gca.2014.04.021
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400484
[Journal Article] Microbial Community Stratification Controlled by the Subseafloor Fluid Flow and Geothermal Gradient at the Iheya North Hydrothermal Field in the Mid-Okinawa2014
- Author(s)
  Yanagawa, K., Breuker, A., Schippers, A., Nishizawa, M., Ijiri, A., Hirai M., Takaki, Y., Sunamura, M., Urabe, T., Nunoura, T., Takai, K.
- Journal Title
  
  Applied and Environmental Microbiology
  
  Volume: 80/19 Pages: 6126-6135
- DOI
  10.1128/aem.01741-14
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400484
[Journal Article] Nitrogen isotope chemostratigraphy across the Permian–Triassic boundary at Chaotian, Sichuan, South China2014
- Author(s)
  Saitoh, M., Y. Ueno, Nishizawa, M., Isozaki, Y., Takai, K., Yao, J., Ji, Z.
- Journal Title
  
  Journal of Asian Earth Sciences
  
  Volume: 93 Pages: 113-128
- DOI
  10.1016/j.jseaes.2014.06.026
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400484, KAKENHI-PROJECT-26610159
[Journal Article] Microbial sulfate reduction within the Iheya North subseafloor hydrothermal system2014
- Author(s)
  Aoyama, S., Nishizawa, M., Takai, K., and Ueno, Y.
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 398 Pages: 1-100
- DOI
  10.1016/j.epsl.2014.04.039
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287125, KAKENHI-PROJECT-26400484, KAKENHI-PROJECT-26610180
[Journal Article] Molecular biological and isotopic biogeochemical prognoses of the nitrification-driven dynamic microbial nitrogen cycle in hadopelagic sediments.2013
- Author(s)
  Nunoura, T., Nishizawa, M., Kikuchi, T., Tsubouchi, T., Hirai, M., Koide, O., Miyazaki, J., Hirayama, H., Koba, K., Takai, K
- Journal Title
  
  Environmental Microbiology
  
  Volume: -
- DOI
  10.1111/1462-2920.12152
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540499
[Journal Article] Nitrification-driven forms of nitrogen metabolism in microbial mat communities thriving along an ammonium-enriched subsurface geothermal stream2013
- Author(s)
  Nishizawa, M., Koba, K., Makabe, A., Yoshida, N., Kaneko, M., Hirao, S., Ishibashi, J., Yamanaka, T., Shibuya, T., Kikuchi, T., Hirai, M., Miyazaki, J., Nunoura, T., Takai, K
- Journal Title
  
  Geochim. Cosmochim. Acta
  
  Volume: 113 Pages: 152-173
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540499
[Journal Article] In-situ iron isotope analyses of pyrite and organic carbon isotope ratios in the Fortescue Group: metabolic variations of a late Archean ecosystem2012
- Author(s)
  Yoshiya, K., Nishizawa, M., Sawaki, Y. et al.,
- Journal Title
  
  Precambrian Research
  
  Volume: 212-213 Pages: 169-193
- DOI
  10.1016/j.precamres.2012.05.003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540499, KAKENHI-PROJECT-23224013
[Journal Article] Cell-specific thioautotrophic productivity of epsilon-proteobacterial epibionts associated with Shinkaia crosnieri.2012
- Author(s)
  Watsuji, T., Nishizawa, M., Morono, Y. et al.,
- Journal Title
  
  PLoS one
  
  Volume: -
- DOI
  10.1371/journal.pone.0046282
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540499, KAKENHI-PROJECT-24221002, KAKENHI-PROJECT-24687004, KAKENHI-PLANNED-20109005
[Journal Article] Domain-level identification and qualification of relative prokaryotic cell abundance in microbial communities by Micro-FTIR spectroscopy2012
- Author(s)
  Motoko Igisu
- Journal Title
  
  Environmental Microbiology Reports
  
  Volume: 4 Pages: 42-49
- DOI
  10.1111/j.1758-2229.2011.00277.x
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20109005, KAKENHI-PROJECT-20224012, KAKENHI-PROJECT-21244077, KAKENHI-PROJECT-22540499, KAKENHI-PROJECT-22740351
[Journal Article] Carbon and nitrogen assimilation in deep subseafloor microbial cells2011
- Author(s)
  Morono, Y., Terada, T., Nishizawa, M., Ito, M., Hillion, F., Takahata, N., Sano, Y., Inagaki, F
- Journal Title
  
  Proc. National Aca. Sci. USA
  
  Volume: 108 Pages: 18295-18300
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540499
[Journal Article] Carbon and nitrogen assimilation in deep subseafloor microbial cells2011
- Author(s)
  Morono, Y., Terada, T., Nishizawa, M., et al
- Journal Title
  
  Proc.National Aca.Sci.USA
  
  Volume: 108 Pages: 18295-18300
- DOI
  10.1073/pnas.1107763108
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540499
[Journal Article] 地下熱水系における微生物地球化学:菱刈金山地下熱水系の研究例2010
- Author(s)
  西澤学
- Journal Title
  
  地球化学
  
  Volume: 44 Pages: 127-136
- NAID
  110009327691
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540499
[Journal Article] Speciation and isotope ratio of nitrogen in fluid inclusions from seafloor hydrothermal deposits at-3.5 Ga.2007
- Author(s)
  Nishizawa, M., Sano, Y., Ueno, Y., Maruyama, S.
- Journal Title
  
  Earth and Planetary Science Letters 254
  
  Pages: 332-344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740334
[Presentation] 土星の氷衛星エンセラダスの海底熱水環境における水-岩石相互作用による水素発生2019
- Author(s)
  沼保壮太、渋谷岳造、上田修裕、齋藤拓也、菊池早希子、眞壁明子、西澤学、鳥本淳司、冨田勝
- Organizer
  日本地球化学会第65回年会
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] Shift in limiting nutrients in late Ediacaran-early Cambrian oceans2019
- Author(s)
  Nishizawa, M., Tsuchiya, Y., Du, W., Sawaki, Y., Matsui, Y., Wang, Y., Han, J., Komiya, T.
- Organizer
  Goldschmidt 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] Hypervelocity impact experiments to simulatechondrite fragmentation in the ocean andimplication for the fate of meteoritic organics2019
- Author(s)
  M. Nishizawa
- Organizer
  The 1st International Workshop for Aquaplanetology
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] 初期地球深海熱水環境における非生物学的硝酸還元反応とその意義2019
- Author(s)
  西澤学、齋藤拓也、眞壁明子、渋谷岳造、高井研
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] Hypervelocity Impact Experiments to Study Meteorite Fragmentation in the Ocean and Impact-Derived Products2019
- Author(s)
  M Nishizawa, Y Matsui, K Suda, T Saito, T Shibuya, H Yano, K Takai
- Organizer
  Lunar and Planetary Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01176
[Presentation] コマチアイト熱水環境における非生物学的硝酸還元と初期地球窒素循環2019
- Author(s)
  西澤学，斎藤拓也，眞壁明子，渋谷岳造，高井研
- Organizer
  日本地球化学会第 66 回年会
- Data Source
  KAKENHI-PROJECT-17H01176
[Presentation] マリノアン全球凍結後のキャップカーボネートの炭素と窒素の同位体比から見る微生物活動2019
- Author(s)
  安西みゆき、松井洋平、西澤学、澤木佑介、小宮剛
- Organizer
  日本地質学会第126年学術大会
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] HYPERVELOCITY IMPACT EXPERIMENTS TO STUDY METEORITE FRAGMENTATION IN THE OCEAN AND IMPACT-DERIVED PRODUCTS2019
- Author(s)
  M. Nishizawa, Y. Matsui, K. Suda, T. Saito, T. Shibuya, H. Yano and K. Takai
- Organizer
  50th Lunar and Planetary Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] コマチアイト熱水環境における非生物学的硝酸還元と初期地球窒素循環2019
- Author(s)
  西澤学、斎藤拓也、眞壁明子、渋谷岳造、高井研
- Organizer
  日本地球化学会第65回年会
- Invited
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] 開放系における固体ー液体 (水) 間衝突現象の観測 III2019
- Author(s)
  西澤学，松井洋平，渋谷岳造，須田好，高井研，矢野創
- Organizer
  平成 30 年度宇宙科学に関する室内実験シンポジウム
- Data Source
  KAKENHI-PROJECT-17H01176
[Presentation] 初期地球海底熱水環境における非生物学的硝酸還元2018
- Author(s)
  西澤学, 斎藤拓也, 眞壁明子, 渋谷岳造, 高井研
- Organizer
  日本地球化学会第65回年会
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] THE KAMURA EVENT DETECTED IN A SHELF FACIE OF NE S. CHINA BLOCK: CARBON ISOTOPE STRATIGRAPHY OF THE CAPITANIAN (PERMIAN) LIMESTONES IN NE JAPAN AND PRIMORYE (FAR EAST RUSSIA)2018
- Author(s)
  T. Tobita, Y. Isozaki, M. Tahata, Y. Matusi, S. Sakai, M. Nishizawa, N. Yoshida, YOSHIDA, Y.D, Zakharov
- Organizer
  GSA 130th Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] Nitrogen isotope chemostratigraphies of the shallow- and deep-sea strata from the Ediacaran to early Cambrian in South China: Evolution of marine nutrient system and animal evolution2018
- Author(s)
  小宮剛、西澤学
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] Molecular and stable isotopic characterization of nitrogen cycling in hadopelagic sediments2018
- Author(s)
  Manabu Nishizawa, Miho Hirai, Hidetaka Nomaki, Akiko Makabe, Ken Takai, Takuro Nunoura
- Organizer
  2018 Ocean Sciences Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] 開放系における固体ー液体（水）間衝突現象の観測2018
- Author(s)
  西澤学、松井洋平、渋谷岳造、須田好、高井研、矢野創
- Organizer
  H29年度宇宙科学に関する室内実験シンポジウム
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] Hypervelocity impact experiments to simulate chondrite fragmentation on the early ocean and implication for the fate of meteoritic organics2018
- Author(s)
  西澤学、松井洋平、渋谷岳造、須田好、齋藤拓也、高井研、矢野創,
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] Recycled Archean sulfur in the mantle wedge of the Mariana Forearc2018
- Author(s)
  Shinnosuke Aoyama, Manabu Nishizawa, Junichi Miyazaki, Takazo Shibuya, Yuichiro Ueno, Ken Takai
- Organizer
  日本地球惑星科学連合2018年大会
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] 初期地球海底熱水環境における非生物学的硝酸還元2018
- Author(s)
  西澤学，斎藤拓也，眞壁明子，渋谷岳造，高井研
- Organizer
  2018 年度日本地球化学会第 65 回年会
- Data Source
  KAKENHI-PROJECT-17H01176
[Presentation] 開放系における隕石ー海水間超高速衝突現象の観測2017
- Author(s)
  西澤学、松井洋平、渋谷岳造、須田好、高井研、矢野創
- Organizer
  日本地球化学会第64回年会
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] 小惑星衝突による大気の酸化仮説：後期太古代の地質記録による検証．2017
- Author(s)
  斎藤誠史，黒澤耕介，臼井洋一，奥村知世，石田湧也，渋谷岳造，西澤　学，松井洋平，澤木佑介，佐藤友彦，佐藤峰南，尾上哲治，上野雄一郎
- Organizer
  日本地球化学会第64回年会
- Place of Presentation
  東京工業大学（東京都・目黒区）
- Year and Date
  2017-09-13
- Data Source
  KAKENHI-PROJECT-15H03740
[Presentation] Experimental study of hypervelocity impact of meteoritic material into liquid water in an open system for better understanding of the fate of extraterrestrial organics in the Hadean ocean2017
- Author(s)
  M. Nishizawa, Y. Matsui, T. Shibuya, K. Suda, K. Takai, H. Yano
- Organizer
  2017年日本地球惑星科学連合大会
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01176
[Presentation] 天体衝突による大気の酸化仮説:後期太古代の地質記録による検証2017
- Author(s)
  斎藤誠史,黒澤耕介,臼井洋一,奥村知世,尾上哲治,佐藤峰南,石田湧也,渋谷岳造,西澤学,松井洋平,澤木佑介,佐藤友彦,上野雄一郎
- Organizer
  日本地球化学会第64回年会
- Data Source
  KAKENHI-PROJECT-15H03741
[Presentation] 天体衝突による大気の酸化仮説：後期太古代の地質記録による検証2017
- Author(s)
  斎藤誠史、黒澤耕介、臼井洋一、奥村知世、尾上哲治、佐藤峰南、石田湧也、渋谷岳造、西澤学、松井洋平、澤木佑介、佐藤友彦、上野雄一郎
- Organizer
  日本地質学会第124年学術大会
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] 天体衝突による大気の酸化仮説:後期太古代の地質記録による検証2017
- Author(s)
  斎藤誠史、黒澤耕介、臼井洋一、奥村知世、尾上哲治、佐藤峰南、石田湧也、渋谷岳造、西澤学、松井洋平、澤木佑介、佐藤友彦、上野雄一郎
- Organizer
  日本地球化学会第64回年会
- Data Source
  KAKENHI-PLANNED-17H06455
[Presentation] 小惑星衝突による大気の酸化仮説：後期太古代の地質記録による検証．2017
- Author(s)
  斎藤誠史，黒澤耕介，臼井洋一，奥村知世，石田湧也，渋谷岳造，西澤　学，松井洋平，澤木佑介，佐藤友彦，佐藤峰南，尾上哲治，上野雄一郎
- Organizer
  日本地質学会第124年学術大会
- Place of Presentation
  愛媛大学（愛媛県・松山市）
- Year and Date
  2017-09-18
- Data Source
  KAKENHI-PROJECT-15H03740
[Presentation] 開放系における隕石ー海水間超高速衝突現象の観測2017
- Author(s)
  西澤学、松井洋平、渋谷岳造、須田好、高井研、矢野創
- Organizer
  日本地球化学会第64回年会
- Data Source
  KAKENHI-PROJECT-17H01176
[Presentation] Nitrogen/Carbon isotope ratios from the early to middle Proterozoic sedimentary rocks, McArthur basin, northern Australia2017
- Author(s)
  Sawaki, Y., Nishizawa, M., Matsui, Y., Komiya, T., Maruyama, S.
- Organizer
  4th IGS Precambrian World
- Place of Presentation
  九州大学(西新プラザ)
- Year and Date
  2017-03-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400484
[Presentation] Organic Nitrogen/Carbon isotope ratios from the Middle Proterozoic sedimentary rocks, McArthur Basin, Northern Australia2016
- Author(s)
  吉屋一美、澤木佑介、西澤学、小宮剛、丸山茂徳
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ(千葉)
- Year and Date
  2016-05-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400484
[Presentation] Nitrogen/Carbon isotope ratios from the early to middle Proterozoic sedimentary rocks, McArthur basin, northern Australia2016
- Author(s)
  Yoshiya, K., Sawaki, Y., Nishizawa, M., Matsui, Y., Komiya, T., Maruyama, S.
- Organizer
  GSA Annual Meeting
- Place of Presentation
  デンバー(アメリカ)
- Year and Date
  2016-09-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400484
[Presentation] The evolution of Nitrogen Fixation Metabolism2016
- Author(s)
  Nishizawa, M.
- Organizer
  18th Annual Meeting of the Society of Evolutionary Studies, Japan
- Place of Presentation
  Tokyo Institute of Technology (Meguro-ku, Tokyo)
- Year and Date
  2016-08-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03741
[Presentation] ペルム紀中期末における超海洋パンサラッサの窒素循環変動2015
- Author(s)
  斎藤誠史, 西澤学, 上野雄一郎, 小福田大輔, 磯崎行雄, 高井研
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ（千葉県千葉市）
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-15H03740
[Presentation] In situ Iron Isotope Analysis of Pyrite and Carbon/Nitrogen Isotope Ratios from the Middle Proterozoic Sediments, McArthur Basin, Northern Australia2015
- Author(s)
  Yoshiya, K., Sawaki, Y., Nishizawa, M., Komiya, T., Hirata, T., Maruyama, S.
- Organizer
  Goldschmidt 2015 Conference
- Place of Presentation
  チェコ、プラハ
- Year and Date
  2015-08-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400484
[Presentation] In-situ iron isotope analysis of pyrite and organic carbon/nitrogen isotope ratios from the Middle Proterozoic sediments2015
- Author(s)
  吉屋一美、澤木佑介、西澤学、小宮剛、平田岳史、丸山茂徳
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ(千葉)
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-26400484
[Presentation] 海溝堆積物における窒素動態と微生物生態2012
- Author(s)
  西澤学、布浦拓郎、平井美穂、真壁明子、柳川勝紀、野牧秀隆、北橋倫、木庭啓介、高井研
- Organizer
  第4回日韓微生物生態シンポジウム
- Place of Presentation
  豊橋技術科学大学
- Year and Date
  2012-09-20
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] Chemical and isotopic compositions of sulfur and nitrogen in subseafloor hydrothermal environments at the Iheya North field in the mid-Okinawa Trough2012
- Author(s)
  Nishizawa, M., Aoyama, S., Ueno, Y., Takai, K
- Organizer
  IODP331 2nd Post-cruise meeting
- Place of Presentation
  Hawaii, USA
- Year and Date
  2012-11-12
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] Compositional and isotopic properties of nitrogen in subseafloor hydrothermal environments at the Iheya North field in the mid-Okinawa Trough2012
- Author(s)
  Nishizawa, M., Takai, K
- Organizer
  AGU Fall meeting 2012
- Place of Presentation
  San Francisco, USA
- Year and Date
  2012-12-03
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] 超好熱メタン生成菌の窒素固定:金属要求性と窒素同位体システマティクス2011
- Author(s)
  西澤学、宮崎淳一、木庭啓介、高井研
- Organizer
  2011年度日本地球化学会年会
- Place of Presentation
  北海道大学札幌キャンパス
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] Linking nitrogen isotope systematics and microbiology in a subsurface geothermal water stream2011
- Author(s)
  Nishizawa, M., Koba, K., Makabe, A., Yoshida, N., Hirai, M., Miyazaki, J., Nunoura, T., Takai, K
- Organizer
  Hishikari Gold mine, Japan. Goldschmidt2011
- Place of Presentation
  Prague, Czech
- Year and Date
  2011-08-15
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] 菱刈金山地下温泉小川に発達した微生物生態と窒素動態2011
- Author(s)
  西澤学
- Organizer
  日本微生物生態学会第27回大会
- Place of Presentation
  京都大学北部キャンパス
- Year and Date
  2011-10-08
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] Linking nitrogen isotope systematics and microbiology in a subsurface geothermal water stream, Hishikari Gold mine, Japan2011
- Author(s)
  Nishizawa, M.
- Organizer
  Goldschmidt2011
- Place of Presentation
  Congress center, Prague, Czech
- Year and Date
  2011-08-15
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] 地球化学と微生物学の結合による生元素循環の進化に関する研究2011
- Author(s)
  西澤学
- Organizer
  2011年度日本地球化学会年会
- Place of Presentation
  北海道大学札幌キャンパス(奨励賞受賞講演)(招待講演)
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] Isotopic effects and kinetics of nitrogen fixation by hyperthermophilic me thanogen : Insight into nitrogen biogeochemistry in the contemporary and ancient hydrothermal ecosystem2010
- Author(s)
  Nishizawa, M.
- Organizer
  Astrobiology Science Conference 2010
- Place of Presentation
  Conference center, League City, Texas, USA
- Year and Date
  2010-04-26
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] 菱刈金山地下熱水系に発達した微生物マットの生物地球化学2010
- Author(s)
  西澤学
- Organizer
  日本地球惑星科学連合2010年度連合大会
- Place of Presentation
  幕張メッセ、幕張
- Year and Date
  2010-05-23
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] Isotopic effects and kinetics of nitrogen fixation by hyperthermophilic methanogen: Insight into nitrogen biogeochemistry in the contemporary and ancient hydrothermal ecosystem2010
- Author(s)
  Nishizawa, M., Miyazaki, J., Takai, K
- Organizer
  Astrobiology Science Conference 2010 (AbSciCon 2010)
- Place of Presentation
  League City, Texas, USA
- Year and Date
  2010-04-26
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] 原始海洋に溶存した窒素の化学形態と同位体組成:流体包有物に基づく復元2007
- Author(s)
  西澤学、佐野有司、上野雄一郎、丸山茂徳
- Organizer
  日本地球化学会第54年会
- Place of Presentation
  岡山
- Year and Date
  2007-09-20
- Data Source
  KAKENHI-PROJECT-19740334
[Presentation] 好熱性アーキアによるアンモニア酸化の窒素・酸素同位体分別
- Author(s)
  西澤学、酒井早苗、高井研
- Organizer
  2014年度日本地球化学会年会
- Place of Presentation
  富山大学
- Year and Date
  2014-09-16 – 2014-09-18
- Data Source
  KAKENHI-PROJECT-26400484
[Presentation] 海溝堆積物における窒素動態と微生物生態
- Author(s)
  西澤学
- Organizer
  第４回日韓微生物生態シンポジウム
- Place of Presentation
  豊橋技術科学大学
- Invited
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] （超）深海堆積物における窒素動態と微生物生態
- Author(s)
  西澤学, 平井美穂, 野牧秀隆, 柳川勝紀,布浦拓郎眞壁明子, 木庭啓介
- Organizer
  日本地球惑星科学連合2014年大会
- Place of Presentation
  パシフィコ横浜
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-26400484
[Presentation] 原始海底熱水系における超好熱メタン菌の窒素固定
- Author(s)
  西澤学, 宮崎淳一, 高井研
- Organizer
  日本地球惑星科学連合2014年大会
- Place of Presentation
  パシフィコ横浜
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-26400484
[Presentation] Compositional and isotopic properties of nitrogen in subseafloor hydrothermal environments at the Iheya North field in the mid-Okinawa Trough.
- Author(s)
  Nishizawa, M.
- Organizer
  AGU Fall meeting 2012
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] 原生代中期(17から14億年前)の海洋の酸化還元状態と微生物活動の解明
- Author(s)
  吉屋一美、澤木佑介、西澤学、小宮剛、平田岳史、丸山茂徳
- Organizer
  日本地質学会第121年学術大会
- Place of Presentation
  鹿児島大学
- Year and Date
  2014-09-13 – 2014-09-15
- Data Source
  KAKENHI-PROJECT-26400484
[Presentation] In-situ iron isotope analysis of pyrite and organic carbon/nitrogen isotope ratios in the Middle Proterozoic sediments from McArthur Basin, Northern Australia
- Author(s)
  Kazumi Yoshiya, Yusuke Sawaki, Manabu Nishizawa, Tsuyoshi Komiya, Takafumi Hirata, Shigenori Maruyama
- Organizer
  Geological Society of America Annual Meeting
- Place of Presentation
  バンクーバ
- Year and Date
  2014-10-18 – 2014-10-22
- Data Source
  KAKENHI-PROJECT-26400484
[Presentation] 超深海堆積物におけるアンモニア酸化と脱窒
- Author(s)
  西澤学
- Organizer
  2012年度日本地球化学会年会
- Place of Presentation
  九州大学箱崎キャンパス
- Data Source
  KAKENHI-PROJECT-22540499
[Presentation] Chemical and isotopic compositions of sulfur and nitrogen in subseafloor hydrothermal environments at the Iheya North field in the mid-Okinawa Trough
- Author(s)
  Nishizawa, M.
- Organizer
  IODP331 2nd Post-cruise meeting
- Place of Presentation
  Hawaii, USA
- Data Source
  KAKENHI-PROJECT-22540499

1. 渋谷岳造 (00512906)

# of Collaborated Projects: 4 results

# of Collaborated Products: 24 results
2. TAKAI Ken (80359166)

# of Collaborated Projects: 2 results

# of Collaborated Products: 15 results
3. 澤木佑介 (00635063)

# of Collaborated Projects: 2 results

# of Collaborated Products: 13 results
4. YOSHIYA KAZUMI (00636897)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
5. 斎藤誠史 (80637588)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
6. 高谷雄太郎 (10636872)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 深海雄介 (10754418)

# of Collaborated Projects: 1 results

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8. 廣瀬丈洋 (40470124)

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9. 中村謙太郎 (40512083)

# of Collaborated Projects: 1 results

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10. 柏原輝彦 (70611515)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
11. 矢野創 (00321571)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
12. 黒澤耕介 (80616433)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 上野雄一郎 (90422542)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
14. NOMAKI Hidetaka

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
15. TSUJI Takeshi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
16. IJIRI Akira

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# of Collaborated Products: 1 results
17. HOSHINO Tatsuhiko

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18. KATO Shingo

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19. IGISU Motoko

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20. 臼井洋一

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# of Collaborated Products: 1 results
21. 丸山茂徳

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22. 吉田尚弘

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23. 松井洋平

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
24. 平岡聡史

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
25. 井町寛之

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
26. 諸野祐樹

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
27. 坂井三郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
28. 服部祥平

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
29. 鈴木勝彦

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
30. M Satish Kumar

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
31. 高畑直人

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
32. 佐野有司

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
33. 磯崎行雄

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Nishizawa Manabu 西澤 学

NISHIZAWA Manabu 西澤 学

西澤 学 ニシザワ マナブ

Research Projects

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Water-rock reactionis in Solar System bodies

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Nitrogen fluxes and chemical evolution potential in the Hadean Earth addressed by simulated experiments

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炭酸塩からよむ古海洋の硝酸：N同位体比の復元

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Concentration and isotope ratio of ammonia in ancient oceansPrincipal Investigator

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Redox conditions and microbial activities in the middle Proterozoic Roper ocean

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Nitrogen dynamics in geo- and hydro-thermal environments elucidated from isotope geochemistry and microbiologyPrincipal Investigator

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極微量の有機・無機窒素化学種の同位体測定法の開発と原始海洋窒素循環の総合的解明Principal Investigator

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[Journal Article] Identification of paleomagnetic remanence carriers in ca. 3.47 Ga dacite from the Duffer Formation, the Pilbara Craton2020

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[Journal Article] Drivers of bacterial α- and β-diversity and functioning in subsurface hadal sediments2019

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[Journal Article] Microbial community and geochemical analyses of trans-trench sediments for understanding the roles of hadal environments2019

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[Journal Article] The making of natural iron sulfide nanoparticles in a hot vent snail2019

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[Journal Article] Shift in limiting nutrients in the late Ediacaran?early Cambrian marine systems of South China2019

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[Journal Article] Microbial Diversity in Sediments from the Bottom of the Challenger Deep, the Mariana Trench2018

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Nishizawa Manabu 西澤学

NISHIZAWA Manabu 西澤学

西澤学ニシザワマナブ