Toyoda Sakae 豊田栄

… Alternative Names

TOYODA Sakae 豊田栄

豊田栄トヨダサカエ

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Researcher Number	30313357
Other IDs
Affiliation (Current)	2023: 東京工業大学, 物質理工学院, 准教授
Affiliation (based on the past Project Information) *help	2017 – 2022: 東京工業大学, 物質理工学院, 准教授 2015: 東京工業大学, 大学院総合理工学研究科, 准教授 2015: 東京工業大学, 総合理工学研究科, 准教授 2011 – 2015: 東京工業大学, 総合理工学研究科(研究院), 准教授 2011 – 2012: 東京工業大学, 大学院・総合理工学研究科, 准教授 … More 2007 – 2010: Tokyo Institute of Technology, 大学院・総合理工学研究科, 助教 2006: 東京工業大学, 大学院総合理工学研究科, 助手 2003 – 2005: 東京工業大学, 大学院・総合理工学研究科, 助手 2000 – 2001: 東京工業大学, 大学院・総合理工学研究科, 助手 Less
Review Section/Research Field	Principal Investigator Geochemistry/Astrochemistry / 地球化学 / Science and Engineering / Geochemistry/Cosmochemistry / Environmental dynamic analysis Except Principal Investigator Environmental dynamic analysis / Environmental dynamic analysis / Agricultural environmental engineering / Geochemistry/Astrochemistry / Plant nutrition/Soil science / Basic Section 34020:Analytical chemistry-related
Keywords	Principal Investigator 一酸化二窒素 / 安定同位体比 / アイソトポマー / 成層圏 / 硫化カルボニル / 地球化学 / 酸素17 / 対流圏 / 硫黄安定同位体比 / 高感度同位体比測定法 … More / メタン / 植物プランクトン / 測定法開発 / 大気海洋 / 環境分析 / 大気圏 / 水圏化学安定同位体 / 一酸化窒素 / 微量分析法 / 水素 / 分析法開発 / 畜産発生源 / 環境変動 / 生物圏現象 / 安定同位体 / 海洋酸性化 / 硝化 / 生成過程 / 地球温暖化 … More Except Principal Investigator 物質循環 / 安定同位体 / アイソトポマー / 気候変動 / 二酸化炭素 / 一酸化二窒素 / 窒素循環 / 安定同位体比 / 温室効果気体 / 環境変 / メタン / 酸素 / 同位体比 / 氷床コア / 微生物 / ガス代謝 / 微生物ガス代謝 / 純粋培養 / 微生物過程 / 培養実験 / 温暖化影響 / 水田 / 水稲品種 / FACE / 環境計測 / 理論計算 / 数値モデリング / 地球環境物質 / 同位体分別理論計算 / 分子内同位体分布 / エタノール / 三種酸素同位体比 / 分別係数理論計算 / 同位体置換分子種 / アイソトポログ / 地球環境 / 環境解析 / 環境診断 / 農地施肥 / 生態系モデル / 地球温暖化 / 環境汚染 / 生物地球化学モデル / 窒素管理 / 広域スケール / 温室効果ガス / 生物地球化学 / モデル解析 / 窒素動態 / 施肥 / 流域スケール / 反応性窒素 / 陸域生態系 / 物質循環モデル / 水田土壌 / 窒素肥沃度 / 窒素固定 / DNRA / 鉄還元菌 / 鉄還元細菌 / 還元的窒素変換反応 / 土壌微生物 / 三酸素同位体組成 / 越境大気汚染 / 光化学オキシダント / 大気エアロゾル / 標準ガス / SIトレーサブル / δ13C Less

長期的に継続可能な安定炭素同位体比の絶対値を決定した標準ガス調製法の開発
- Principal Investigator
  
  下坂琢哉
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 34020:Analytical chemistry-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Environmental diagnosis with isotopologue tracers
- Principal Investigator
  
  YOSHIDA NAOHIRO
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Tokyo Institute of Technology
Elucidation of quantitative and qualitative change in microbiological production processes of greenhouse gases caused by ocean acidificationPrincipal Investigator
- Principal Investigator
  
  Toyoda Sakae
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Tokyo Institute of Technology
Development of integrated terrestrial biogeochemical model simulating reactive nitrogen dynamics
- Principal Investigator
  
  Ito Akihiko
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  National Institute for Environmental Studies
Microbial mechanism for sustainable nitrogen fertility in rice paddy soil
- Principal Investigator
  
  Senoo Keishi
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Plant nutrition/Soil science
- Research Institution
  The University of Tokyo
東アジア域における大気エアロゾル関連物質の先端的安定同位体解析
- Principal Investigator
  
  吉田尚弘
- Project Period (FY)
  2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Tokyo Institute of Technology
Stable isotope analysis of sources and sinks of molecular hydrogen and atmospheric observations aimed at elucidation of global hydrogen cyclePrincipal Investigator
- Principal Investigator
  
  Toyoda Sakae
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  Tokyo Institute of Technology
Isotopomer material cycle analysis
- Principal Investigator
  
  YOSHIDA Naohiro
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Geochemistry/Astrochemistry
- Research Institution
  Tokyo Institute of Technology
Evaluation of effects of elevated CO_2 and rice varieties on the atmosphere paddy nitrogen cycle
- Principal Investigator
  
  HAYASHI Kentaro
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Agricultural environmental engineering
- Research Institution
  National Institute for Agro-Environmental Sciences
Study on the production and consumption processes of trace NO by stable isotope ratio analysisPrincipal Investigator
- Principal Investigator
  
  TOYODA Sakae
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geochemistry/Astrochemistry
- Research Institution
  Tokyo Institute of Technology
安定同位体比測定による海洋生物起源メタン・硫化カルボニルの生成過程の解明Principal Investigator
- Principal Investigator
  
  豊田栄
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Tokyo Institute of Technology
Isotopomer Analyses of biophile elements in microbial greenhouse gases using incubation experiments.
- Principal Investigator
  
  YOSHIDA Naohiro
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Tokyo Institute of Technology
硫黄安定同位体比を用いた大気中硫化カルボニルの物質収支解明Principal Investigator
- Principal Investigator
  
  豊田栄
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geochemistry/Astrochemistry
- Research Institution
  Tokyo Institute of Technology
Comprehensive studies of global greenhouse gas cycles in the atmosphere, terrestrial biosphere and oceans
- Principal Investigator
  
  NAKAZAWA Takakiyo
- Project Period (FY)
  2005 – 2009
- Research Category
  
  Grant-in-Aid for Creative Scientific Research
- Research Institution
  Tohoku University
酸素17を含むアイソトポマーを指標とした一酸化二窒素の地球化学的挙動の解明Principal Investigator
- Principal Investigator
  
  豊田栄
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geochemistry/Astrochemistry
- Research Institution
  Tokyo Institute of Technology
アイソトポマーの測定による成層圏における一酸化二窒素の挙動解析Principal Investigator
- Principal Investigator
  
  豊田栄
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  地球化学
- Research Institution
  Tokyo Institute of Technology

[Journal Article] Isotopically‐characterised N2O reference materials for use as community standards2022
- Author(s)
  Mohn J.、Biasi C.、Bode S.、Boeckx P.、Brewer P. J.、Eggleston S.、Geilmann H.、Guillevic M.、Kaiser J.、Kantnerova K.、Moossen H.、Muller J.、Nakagawa M.、Pearce R.、Rein I.、Steger D.、Toyoda S.、Wanek W.、Wexler S. K.、Yoshida N.、Yu L.
- Journal Title
  
  Rapid Communications in Mass Spectrometry
  
  Volume: 36
- DOI
  10.1002/rcm.9296
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] Nitrogen Sources for Phytoplankton in the Eastern Indian Ocean Determined From δ15N of Chlorophyll a and Divinylchlorophyll a2022
- Author(s)
  Y. Isaji, C. Yoshikawa, N. O. Ogawa, K. Matsumoto, A. Makabe, S. Toyoda, N. F. Ishikawa, H. Ogawa, H. Saito, M. C. Honda, N. Ohkouchi
- Journal Title
  
  Geochemistry, Geophysics, Geosystems
  
  Volume: 23
- DOI
  10.1029/2021gc010057
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14833, KAKENHI-PROJECT-17H06105
[Journal Article] Source analysis of dissolved methane in Chukchi Sea and Bering Strait during summer-autumn of 2012 and 20132022
- Author(s)
  Kudo Kushi、Toyoda Sakae、Yamada Keita、Yoshida Naohiro、Sasano Daisuke、Kosugi Naohiro、Murata Akihiko、Uchida Hiroshi、Nishino Shigeto
- Journal Title
  
  Marine Chemistry
  
  Volume: 243 Pages: 104119-104119
- DOI
  10.1016/j.marchem.2022.104119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] Revisiting the involvement of ammonia oxidizers and denitrifiers in nitrous oxide emission from cropland soils2021
- Author(s)
  Wei Wei、Isobe Kazuo、Shiratori Yutaka、Yano Midori、Toyoda Sakae、Koba Keisuke、Yoshida Naohiro、Shen Haoyang、Senoo Keishi
- Journal Title
  
  Environmental Pollution
  
  Volume: 287 Pages: 117494-117494
- DOI
  10.1016/j.envpol.2021.117494
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] Distribution and Production Mechanisms of N2O in the Western Arctic Ocean2021
- Author(s)
  Toyoda Sakae、Kakimoto Takahito、Kudo Kushi、Yoshida Naohiro、Sasano Daisuke、Kosugi Naohiro、Ishii Masao、Kameyama Sohiko、Inagawa Mahomi、Yoshikawa‐Inoue Hisayuki、Nishino Shigeto、Murata Akihiko、Ishidoya Shigeyuki、Morimoto Shinji
- Journal Title
  
  Global Biogeochemical Cycles
  
  Volume: 35
- DOI
  10.1029/2020gb006881
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] Temperature control on wastewater and downstream nitrous oxide emissions in an urbanized river system2020
- Author(s)
  Chun Yewon、Kim Dohee、Hattori Shohei、Toyoda Sakae、Yoshida Naohiro、Huh Jinhee、Lim Ju-Hee、Park Ji-Hyung
- Journal Title
  
  Water Research
  
  Volume: 187 Pages: 116417-116417
- DOI
  10.1016/j.watres.2020.116417
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] What can we learn from N2O isotope data? - Analytics, processes and modelling2020
- Author(s)
  Yu Longfei、Harris Eliza、Lewicka‐Szczebak Dominika、Barthel Matti、Blomberg Margareta R.A.、Harris Stephen J.、Johnson Matthew S.、Lehmann Moritz F.、Liisberg Jesper、Muller Christoph、Ostrom Nathaniel E.、Six Johan、Toyoda Sakae、Yoshida Naohiro、Mohn Joachim
- Journal Title
  
  Rapid Communications in Mass Spectrometry
  
  Volume: 34
- DOI
  10.1002/rcm.8858
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] Stratospheric Incursion as a Source of Enhancement of the Isotopic Ratios of Atmospheric N <sub>2</sub> O at Western Pacific2020
- Author(s)
  Guha Tania、Mahata Sasadhar、Bhattacharya Sourendra Kumar、Singh Bhupendra Bahadur、Toyoda Sakae、Yoshida Naohiro、Liang Mao‐Chang
- Journal Title
  
  Earth and Space Science
  
  Volume: 7
- DOI
  10.1029/2020ea001102
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] 安定同位体比を用いた陸域生態系におけるN2O放出と吸収の解明2020
- Author(s)
  豊田　栄
- Journal Title
  
  大気化学研究
  
  Volume: 43
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] First investigation and absolute calibration of clumped isotopes in N2O by mid‐infrared laser spectroscopy2020
- Author(s)
  Kantnerova Kristyna、Yu Longfei、Zindel Daniel、Zahniser Mark S.、Nelson David D.、Tuzson B?la、Nakagawa Mayuko、Toyoda Sakae、Yoshida Naohiro、Emmenegger Lukas、Bernasconi Stefano M.、Mohn Joachim
- Journal Title
  
  Rapid Communications in Mass Spectrometry
  
  Volume: 34
- DOI
  10.1002/rcm.8836
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14412, KAKENHI-PROJECT-17H06105
[Journal Article] Response of N2O production rate to ocean acidification in the western North Pacific2019
- Author(s)
  Breider F., Yoshikawa C., Makabe A., Toyoda S., Wakita M., Matsui Y., Kawagucci S., Fujiki T., Harada N., Yoshida N.
- Journal Title
  
  Nature Climate Change
  
  Volume: 9 Pages: 954-958
- DOI
  10.1038/s41558-019-0605-7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05822, KAKENHI-PROJECT-17H06105, KAKENHI-PROJECT-18H04131, KAKENHI-PROJECT-15H02835, KAKENHI-PROJECT-17H01851
[Journal Article] Biochar amendment suppresses N2O emissions but has no impact on 15N site preference in an anaerobic soil2019
- Author(s)
  Hyodo, A., S. Malghani, Y. Zhou, R. M. Mushinski, S. Toyoda, N. Yoshida, T. W. Boutton, and J. B. West
- Journal Title
  
  Rapid Commun. Mass Spectrom.
  
  Volume: 33 Pages: 165-175
- DOI
  10.1002/rcm.8305
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] Identifying the origin of nitrous oxide dissolved in deep ocean by concentration and isotopocule analyses2019
- Author(s)
  Toyoda, S., O. Yoshida, H. Yamagishi, A. Fujii, N. Yoshida, and S. Watanabe
- Journal Title
  
  Scientific Reports
  
  Volume: 9 Pages: 7790-7790
- DOI
  10.1038/s41598-019-44224-0
- NAID
  120006901075
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] N2O production by denitrification in an urban river: evidence from isotopes, functional genes, and dissolved organic matter2018
- Author(s)
  NC. Thuan, Keisuke Koba, Midori Yano, Akiko Makabe, CT. Kinh, Akihiko Terada, Sakae Toyoda, Naohiro Yoshida, Yotaro Tanaka, Masanori Katsuyama, Muneoki Yoh
- Journal Title
  
  Limnology
  
  Volume: 19 Pages: 115-126
- DOI
  10.1007/s10201-017-0524-0
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105, KAKENHI-PROJECT-17H03832, KAKENHI-PROJECT-16H02524
[Journal Article] Characterization of hydrocarbons in aerosols and investigation of biogenic sources as a carrier of radiocesium isotopes2018
- Author(s)
  Nakagawa, M., K. Yamada, S. Toyoda, K. Kita, Y. Igarashi, S. Komatsu, K. Yamada, R. Jun, and N. Yoshida
- Journal Title
  
  GEOCHEMICAL JOURNAL
  
  Volume: 52 Issue: 2 Pages: 163-172
- DOI
  10.2343/geochemj.2.0512
- NAID
  130006708579
- ISSN
  0016-7002, 1880-5973
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H01478, KAKENHI-PROJECT-17H01873, KAKENHI-PROJECT-17H06105
[Journal Article] The seasonal variations of atmospheric 134,137Cs activity and possible host particles for their resuspension in the contaminated areas of Tsushima and Yamakiya2018
- Author(s)
  Takeshi Kinase, Kazuyuki Kita, Yasuhito Igarashi, Kouji Adachi, Kazuhiko Ninomiya, Atsushi Shinohara, Hiroshi Okochi, Hiroko Ogata, Masahide Ishizuka, Sakae Toyoda, Keita Yamada, Naohiro Yoshida, Yuji Zaizen, Masao Mikami, Hiroyuki Demizu, Yuichi Onda
- Journal Title
  
  Journal of Environmental Radioactivity
  
  Volume: 印刷中 Pages: 12-12
- DOI
  10.1186/s40645-018-0171-z
- NAID
  120007133863
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105, KAKENHI-PROJECT-16H01777, KAKENHI-PROJECT-17H01478, KAKENHI-PROJECT-17H01873, KAKENHI-PROJECT-16H01791
[Journal Article] Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needs.2018
- Author(s)
  Ostrom N. E., Gandhi H., Coplen T. B., Toyoda S., Bohlke J. K., Brand W. A., Casciotti K. L., Dyckmans J., Giesemann A., Mohn J., Well R., Yu L., Yoshida N.
- Journal Title
  
  Rapid Commun. Mass Spectrom.
  
  Volume: 32 Pages: 1207-1214
- DOI
  10.1002/rcm.8157
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] The spatial variation of nitrogen cycle in subtropical stratified dam lake in SW China, elucidated by nitrous oxide isotopomer and nitrate isotopes2018
- Author(s)
  Fu-Jun Yue, Si-Liang Li, Cong-Qiang Liu, Khan M.G. Mostofa, Naohiro Yoshida, Sakae Toyoda, Shohei Hattori, Xiao-Long Liu, and Shi-Lu Wang
- Journal Title
  
  Inland Waters
  
  Volume: 印刷中
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] Spatial distribution of dissolved methane and its source in the western Arctic Ocean2018
- Author(s)
  Kudo Kushi、Yamada Keita、Toyoda Sakae、Yoshida Naohiro、Sasano Daisuke、Kosugi Naohiro、Ishii Masao、Yoshikawa Hisayuki、Murata Akihiko、Uchida Hiroshi、Nishino Shigeto
- Journal Title
  
  J. Oceanographｙ
  
  Volume: 印刷中
- DOI
  10.1007/s10872-017-0460-y
- NAID
  40021556619
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05712, KAKENHI-PROJECT-17H06105
[Journal Article] Vertical distributions of N2O isotopocules in the equatorial stratosphere2018
- Author(s)
  Toyoda Sakae、Yoshida Naohiro、Morimoto Shinji、Aoki Shuji、Nakazawa Takakiyo、Sugawara Satoshi、Ishidoya Shigeyuki、Uematsu Mitsuo、Inai Yoichi、Hasebe Fumio、Ikeda Chusaku、Honda Hideyuki、Ishijima Kentaro
- Journal Title
  
  Atmospheric Chemistry and Physics
  
  Volume: 18 Pages: 833-844
- DOI
  10.5194/acp-18-833-2018
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26220101, KAKENHI-PROJECT-15K05282, KAKENHI-PROJECT-17H06105
[Journal Article] The spatial variation of nitrogen cycle in subtropical stratified dam lake in SW China, elucidated by nitrous oxide isotopomer and nitrate isotopes,2018
- Author(s)
  Fu-Jun Yue, Si-Liang Li, Cong-Qiang Liu, Khan M.G. Mostofa, Naohiro Yoshida, Sakae Toyoda, Shohei Hattori, Xiao-Long Liu, Shi-Lu Wang
- Journal Title
  
  Inland Waters
  
  Volume: 8 Pages: 186-195
- DOI
  10.1080/20442041.2018.1457847
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H05884, KAKENHI-PROJECT-17H06105
[Journal Article] Use of a size-resolved 1-D resuspension scheme to evaluate resuspended radioactive material associated with mineral dust particles from the ground surface2017
- Author(s)
  Masahide Ishizuka, Masao Mikami, Taichu Y Tanaka, Yasuhito Igarashi, Kazuyuki Kita, Yutaka Yamada; Naohiro Yoshida, Sakae Toyoda, Yukihiko Satou, Takeshi Kinase, Kazuhiko Ninomiya, Atsushi Shinohara
- Journal Title
  
  Journal of Environmental Radioactivity
  
  Volume: 印刷中 Pages: 436-448
- DOI
  10.1016/j.jenvrad.2015.12.023
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23224013, KAKENHI-PROJECT-24340115, KAKENHI-PLANNED-24110003, KAKENHI-PLANNED-24110009, KAKENHI-PROJECT-17H06105, KAKENHI-PROJECT-16H01777
[Journal Article] Isotopocule analysis of biologically produced nitrous oxide in various environments.2017
- Author(s)
  Sakae Toyoda, Naohiro Yoshida, and Keisuke Koba
- Journal Title
  
  Mass Spectrometry Reviews
  
  Volume: - Pages: 135-160
- DOI
  10.1002/mas.21459
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23224013, KAKENHI-PROJECT-26252020
[Journal Article] Vertical distributions of N２O isotopocules in the equatorial stratosphere2017
- Author(s)
  Sakae Toyoda, Naohiro Yoshida, Shinji Morimoto, Shuji Aoki, Takakiyo Nakazawa, Satoshi Sugawara, Shigeyuki Ishidoya, Mitsuo Uematsu, Yoichi Inai, Fumio Hasebe, Chusaku Ikeda, Hideyuki Honda, and Kentaro Ishijima
- Journal Title
  
  Atmospheric Chemistry and Physics Discussions
  
  Volume: 17 Pages: 1-25
- DOI
  10.5194/acp-2017-272
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] Relative Contribution of nirK- and nirS- Bacterial Denitrifiers as Well as Fungal Denitrifiers to Nitrous Oxide Production from Dairy Manure Compost2017
- Author(s)
  Koki Maeda, Sakae Toyoda, Laurent Philippot, Shohei Hattori, Keiichi Nakajima, Yumi Ito, Naohiro Yoshida
- Journal Title
  
  Environmental Science & Technology
  
  Volume: 51 Pages: 14083-14091
- DOI
  10.1021/acs.est.7b04017
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Journal Article] Insight into nitrous oxide production processes in the western North Pacific based on a marine ecosystem isotopomer model.2016
- Author(s)
  Chisato Yoshikawa, Hitomi Abe, Maki N. Aita, Florian Breider, Keichi Kuzunuki, Sakae Toyoda, Nanako O. Ogawa, Hisami Suga, Naohiko Ohkouchi, Sebastian O. Danielache, Masahide Wakita, Makio C. Honda, Naohiro Yoshida
- Journal Title
  
  Journal of Oceanography
  
  Volume: - Pages: 1-18
- DOI
  10.1007/s10872-015-0308-2
- NAID
  130005492400
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23224013, KAKENHI-PROJECT-15H02835, KAKENHI-PROJECT-15H05471, KAKENHI-PROJECT-25281013, KAKENHI-PROJECT-15K12199
[Journal Article] Sulfur isotopic fractionation of carbonyl sulfide during degradeation by soil bacteria2016
- Author(s)
  Kazuki Kamezaki, Shohei Hattori, Takahiro Ogawa, Sakae Toyoda, Hiromi Kato, Yoko Katayama, and Naohiro Yoshida
- Journal Title
  
  Environ. Sci. Technol.
  
  Volume: 50 Pages: 3537-3544
- DOI
  10.1021/acs.est.5b05325
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23224013, KAKENHI-PROJECT-25257303
[Journal Article] Isotopically enriched ammonium shows high nitrogen turnover in the pile top zone of dairy manure compost2016
- Author(s)
  K. Maeda, S. Toyoda, M. Yano, S. Hattori, M. Fukasawa, K. Nakajima, and N. Yoshida
- Journal Title
  
  Biogeosciences
  
  Volume: 13 Pages: 1341-1349
- DOI
  10.5194/bg-13-1341-2016
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] Isotopocule characterization of N<sub>2</sub>O dynamics during simulated wastewater treatment under oxic and anoxic conditions2016
- Author(s)
  Azzaya Tumendelger, Sakae Toyoda, Naohiro Yoshida, Hiroshi Shiomi, Rina Kouno
- Journal Title
  
  GEOCHEMICAL JOURNAL
  
  Volume: 50 Issue: 2 Pages: 105-121
- DOI
  10.2343/geochemj.2.0390
- NAID
  130005139017
- ISSN
  0016-7002, 1880-5973
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] Position-Specific Isotope Analysis of Xanthines: a 13C Nuclear Magnetic Resonance method to determine the 13C intramolecular composition at natural abundance2015
- Author(s)
  Yoshikawa, C., A. Makabe, T. Shiozaki, S. Toyoda, O. Yoshida, K. Furuya, N. Yoshida
- Journal Title
  
  Geochemistry, Geophysics, Geosystems (G-Cubed)
  
  Volume: 16 Pages: 1439-1448
- DOI
  10.1002/2014gc005678
- NAID
  120006311880
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26850115, KAKENHI-PROJECT-23224013, KAKENHI-PROJECT-13J07341
[Journal Article] Origin and fluxes of nitrous oxide along a latitudinal transect in western North Pacific: Controls and regional significance2015
- Author(s)
  Breider, Florian; Yoshikawa, Chisato; Abe, Hitomi; Toyoda, Sakae; Yoshida, Naohiro
- Journal Title
  
  Global Biogeochemical Cycles
  
  Volume: 29 Pages: 1014-1027
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] Origin and fluxes of nitrous oxide along a latitudinal transect in western North Pacific:2015
- Author(s)
  Florian Breider, Chisato Yoshikawa, Hitomi Abe, Sakae Toyoda, Naohiro Yoshida
- Journal Title
  
  Global Biogeochemical Cycles
  
  Volume: 29 Pages: 1014-1027
- DOI
  10.1002/2014gb004977
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23224013, KAKENHI-PROJECT-15H05471
[Journal Article] Rainwater, soil water, and soil nitrate effects on oxygen isotope ratios of nitrous oxide produced in a green tea Camellia sinensis field in Japan2015
- Author(s)
  Y. Zou, Y. Hirono, Y. Yanai, S. Hattori, S. Toyoda, and N. Yoshida
- Journal Title
  
  Rapid Communications in Mass Spectrometry
  
  Volume: 印刷中 Pages: 891-900
- DOI
  10.1002/rcm.7176
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] N2O production, a widespread trait in fungi2015
- Author(s)
  Maeda K, Spor A, Edel-Hermann V, Heraud C, Breuil MC, Bizouard F, Toyoda S, Yoshida N, Steinberg C and Philippot L
- Journal Title
  
  Scientific Reports
  
  Volume: 5 Pages: 9697-9697
- DOI
  10.1038/srep09697
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26870841, KAKENHI-PROJECT-23224013
[Journal Article] Determination of the Sulfur Isotope Ratio in Carbonyl Sulfide Using Gas Chromatography/Isotope Ratio Mass Spectrometry on Fragment Ions 32S+, 33S+, and 34S+2015
- Author(s)
  Shohei Hattori, Akari Toyoda, Sakae Toyoda, Sakiko Ishino, Yuichiro Ueno, and Naohiro Yoshida
- Journal Title
  
  Analytical Chemistry
  
  Volume: 87 Pages: 477-484
- DOI
  10.1021/ac502704d
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23224013, KAKENHI-PROJECT-25887025, KAKENHI-PROJECT-26610180
[Journal Article] Interlaboratory assessment of nitrous oxide isotopomer analysis by isotope ratio mass spectrometry and laser spectroscopy: current status and perspectives2014
- Author(s)
  Joachim Mohn, Benjamin Wolf1, Sakae Toyoda, Cheng-Ting Lin, and Naohiro Yoshida
- Journal Title
  
  Rapid Communications in Mass Spectrometry
  
  Volume: 28 Pages: 1995-2007
- DOI
  10.1002/rcm.6982
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] Isotopic analysis of N2O produced in a conventional wastewater treatment system operated under different aeration conditions2014
- Author(s)
  Azzaya Tumendelger, Sakae Toyoda, Naohiro Yoshida
- Journal Title
  
  Rapid Commun. Mass Spectrom
  
  Volume: 28 Pages: 1883-1892
- DOI
  10.1002/rcm.6973
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] Identification of key N2O production pathways in aerobic partial nitrifying granules2014
- Author(s)
  Satoshi Ishii, Yangjun Song, Lashitha Rathnayake, Azzaya Tumendelger, Hisashi Satoh, Sakae Toyoda, Naohiro Yoshida, Satoshi Okabe
- Journal Title
  
  Environmental Microbiology
  
  Volume: 16(10) Pages: 3168-3180
- DOI
  10.1111/1462-2920.12458
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] Isotopomer analysis of production, consumption and soil-to-atmosphere emission processes of N2O at the beginning of paddy field irrigation2014
- Author(s)
  M. Yano, S. Toyoda, T. Tokida, K. Hayashi, T. Hasegawa, A. Makabe, K. Koba, and N. Yoshida
- Journal Title
  
  Soil Biology & Biochemistry
  
  Volume: 70 Pages: 0-0
- DOI
  10.1016/j.soilbio.2013.11.026
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-12J05597, KAKENHI-PROJECT-23224013
[Journal Article] Isotopomeric characterization of nitrous oxide produced by reaction of enzymes extracted from nitrifying and denitrifying bacteria.2014
- Author(s)
  T. Yamazaki, T. Hozuki, K. Arai, S. Toyoda, K. Koba, T. Fujiwara, N. Yoshida
- Journal Title
  
  Biogeosciences
  
  Volume: 11 Pages: 2679-2689
- DOI
  10.5194/bg-11-2679-2014
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23224013, KAKENHI-PROJECT-25340006, KAKENHI-PROJECT-26252020
[Journal Article] Isotopomer analysis of nitrous oxide accumulated in soil cultivated with tea (Camellia sinensis) in Shizuoka, central Japan2014
- Author(s)
  Y Zou, Y Hirono, Y Yanai, S Hattori, S Toyoda, and N Yoshida
- Journal Title
  
  Soil Biology and Biochemistry
  
  Volume: 77 Pages: 276-291
- DOI
  10.1016/j.soilbio.2014.06.016
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] Methane sources and sinks in the subtropical South Pacific along 17°S as traced by stable isotope ratios2014
- Author(s)
  Chisato Yoshikawa, Elena Hayashi, Keita Yamada, Osamu Yoshida, Sakae Toyoda, Naohiro Yoshida
- Journal Title
  
  Chemical Geology
  
  Volume: 382 Pages: 24-31
- DOI
  10.1016/j.chemgeo.2014.05.024
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] Isotopomer and isotopologue signatures of N2O produced in alpine ecosystems on the Qinghai-Tibetan Plateau2013
- Author(s)
  T. Kato, Sakae Toyoda, Naohiro Yoshida, Y. Tang, Eitaro Wada
- Journal Title
  
  Rapid Commun. Mass Spectrom.
  
  Volume: 27 Pages: 1517-1526
- DOI
  10.1002/rcm.6595
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] マイクロ波放電分解法による硝酸塩の酸素同位体測定法の開発2013
- Author(s)
  向髙　新、豊田　栄、吉田尚弘
- Journal Title
  
  化学工業
  
  Volume: 64 Pages: 59-63
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] On-line triple oxygen isotope analysis of nitrous oxide using decomposition by microwave discharge2013
- Author(s)
  Arata Mukotaka, Sakae Toyoda, Naohiro Yoshida, Reinhard Well
- Journal Title
  
  Rapid communications in mass spectrometry
  
  Volume: 27 Pages: 2391-2398
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] Free-Air CO_2 Enrichment study for paddy rice on nitrogen cycle (FACE-N) at Tsukuba FACE, Japan2013
- Author(s)
  Hayashi, K., Hasegawa, T., Tokida, T., Ono, K., Matsuda, K., Toyoda, S., Yano, M., Sudo, S., Wagai, R., Matsushima, M.Y., Minamikawa, K., Katata, G., Katayanagi, N., Fumoto, T., Iwasaki N.
- Journal Title
  
  iLEAPS Newsletter
  
  Volume: 13 Pages: 32-32
- URL
  http://www.ileaps.org/
- Data Source
  KAKENHI-PROJECT-22248026
[Journal Article] Denitrifiers in the surface zone are primarily responsible for the nitrous oxideemission of dairy manure compost2013
- Author(s)
  Koki Maeda, Sakae Toyoda, Dai Hanajima, Naohiro Yoshida
- Journal Title
  
  Journal of Hazardous Materials
  
  Volume: 248-249 Pages: 329-336
- DOI
  10.1016/j.jhazmat.2013.01.041
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] Decadal time series of tropospheric abundance of N2O isotopomers and isotopologues in the Northern Hemisphere obtained by the long-term observation at Hateruma Island, Japan2013
- Author(s)
  Sakae Toyoda, Natsuko Kuroki, Naohiro Yoshida, Kentaro Ishijima, Yasunori Tohjima, Toshinobu Machida
- Journal Title
  
  J. Geophys. Res. Atmos.
  
  Volume: 118 Pages: 3369-3381
- DOI
  10.1002/jgrd.50221
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23224013, KAKENHI-PROJECT-25241006
[Journal Article] A study of the cycles of global warming related materials using their isotopomers in the western North Pacific2013
- Author(s)
  Yoshikawa C., H. Tamada, F. Breider, O. Yoshida, and S. Toyoda, N. Yoshida,
- Journal Title
  
  MR13-04 Preliminary Cruise Report
  
  Volume: 00 Pages: 0-0
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] Characterization and production and consumption processes of N_2O emitted from temperate agricultural soils determined viaisotopomer ratio analysis2012
- Author(s)
  Toyoda, S., M. Yano, S. Nishimura, H. Akiyama,A. Hayakawa, K.Koba, S. Sudo, K. Yagi,A.Makabe, Y.Tobari, N. O. Ogawa, N.Ohkouchi,K. Yamada, and N. Yoshida
- Journal Title
  
  GLOBAL BIOGEOCHEMICAL CYCLES
  
  Volume: 25
- DOI
  10.1029/2009gb003769
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540497, KAKENHI-PROJECT-23224013, KAKENHI-PROJECT-23580465
[Journal Article] The 15N natural abundance of the N lost from an N-saturated subtropical forest in southern China2012
- Author(s)
  Keisuke Koba, Yunting Fang, Jiangming Mo, Wei Zhang, Xiankai Lu, Lei Liu, Tao Zhang, Yu Takebayashi, Sakae Toyoda, Naohiro Yoshida, Keisuke Suzuki, Muneoki Yoh, Keishi Senoo
- Journal Title
  
  Journal Of Geophsical Research
  
  Volume: (印刷中)
- DOI
  10.1029/2010jg001615
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] Ultraviolet absorption cross sections of carbonyl sulfide isotopologues OC32S, OC33S, OC34S and O13CS : isotopic fractionation in photolysis and atmospheric implications2011
- Author(s)
  Shohei Hattori, et al
- Journal Title
  
  Atmos.Chem.Phys.
  
  Volume: 11 Pages: 10293-10303
- DOI
  10.5194/acp-11-10293-2011
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J07563, KAKENHI-PROJECT-23224013
[Journal Article] Microbiology of nitrogen cycle in animal manure compost2011
- Author(s)
  Koki Maeda, Dai Hanajima, Sakae Toyoda, Naohiro Yoshida, Riki Morioka, Takashi Osada
- Journal Title
  
  Microbial Biotechnology
  
  Volume: 4 Pages: 700-709
- DOI
  10.1111/j.1751-7915.2010.00236.x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23224013
[Journal Article] Biogeochemistry of nitrous oxide in Lake Kizaki, Japan, elucidated by nitrous oxide isotopomer analysis2011
- Author(s)
  Sasaki, Y, Keisuke Koba, M Yamamoto, Akiko Makabe, Yuichiro Ueno, Mayuko Nakagawa, Sakae Toyoda, Naohiro Yoshida, M Yoh
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 116
- DOI
  10.1029/2010jg001589
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J09419, KAKENHI-PROJECT-23224013
[Journal Article] Source of Nitrous Oxide Emissions during the Cow Manure Composting Process as Revealed by Isotopomer Analysis of and amoA Abundance in Betaproteobacterial Ammonia-Oxidizing Bacteria2010
- Author(s)
  K.Maeda, S.Toyoda, R.Shimojima, T.Osada, D.Hanajima, R.Morioka., Naohiro Yoshida
- Journal Title
  
  Applied, Environmental Microbiology (1555-1562)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Contribution of atmospheric nitrate to stream-water nitrate in Japanese coniferous forests revealed by oxygen isotope ratio of nitrate2010
- Author(s)
  Tobari, Y., K. Koba, S. Toyoda, N. Yoshida
- Journal Title
  
  Rapid Communications in Mass Spectrometry 24
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] The source of nitrous oxide emission from cattle manure composting process revealed by isotopomer analysis of and amoA abundance in beta-proteobacterial ammonia-oxidizing bacteria.2010
- Author(s)
  Maeda, K., S. Toyoda, N. Yoshida
- Journal Title
  
  Applied and Environmental Microbiology 76(5)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Contribution of atmospheric nitrate to stream-water nitrate in Japanese coniferous forests revealed by oxygen isotope ratio of nitrate2010
- Author(s)
  Y.Tobari, K.Koba, K.Fukushima, N.Tokuchi, N.Ohte, R.Tateno, S.Toyoda, T.Yoshioka, N.Yoshida
- Journal Title
  
  Rapid Communications in Mass Spectrometry (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Biogeochemistry of nitrous oxide in roundwater in a forested ecosystem elucidated by nitrous oxide isotopomer measurements2009
- Author(s)
  K. Koba, K. Osaka, Tobari, S. Toyoda, N. Ohte, Katsuyama, Suzuki, M. Itoh, H. Yamagishi, M. Kawasaki, S. Kim, N. Yoshida, T. Nakajima
- Journal Title
  
  Geochimica et Cosmochimica Acta (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Isotopomeric analysis of N2O dissolved in a river in the Tokyo metropolitanarea2009
- Author(s)
  Toyoda, S., H. Iwai, K. Koba, and N. Yoshida
- Journal Title
  
  Rapid Communications in Mass Spectrometry 23
  
  Pages: 809-821
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19030007
[Journal Article] Isotopomeric analysis of N2O dissolved in a river in the Tokyo metropolitan area2009
- Author(s)
  Toyoda, S., H. Iwai, K. Koba, N. Yoshida
- Journal Title
  
  Rapid Communications in Mass Spectrometry 23
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Isotopomeric analysis of N_2O dissolved in a river in the Tokyo metropolitan area2009
- Author(s)
  Toyoda, S., H. Iwai, K. Koba, N. Yoshida
- Journal Title
  
  Rapid Communications in Mass Spectrometry (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Biogeochemistry of nitrous oxide in roundwater in a forested ecosystem elucidated by nitrous oxide isotopomer measurements2009
- Author(s)
  K.Koba, K.Osaka, Y.Tobari, S.Toyoda, N.Ohte, Katsuyama, Suzaki, M.Itoh, H.Yamagishi, M.Kawasaki, S.Kim, N.Yoshida, T.Nakajima
- Journal Title
  
  Geochimia et Cosmochimica Acta 73
  
  Pages: 3115-3133
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Isotopomeric analysis of N_2O dissolved in a river in the Tokyo metropolitan area2009
- Author(s)
  S. Toyoda, et al.
- Journal Title
  
  Rapid Comm. Mass Spectr. 23
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] Biogeochemistry of nitrous oxide in groundwater in a forested ecosystem elucidated by nitrous oxide isotopomer measurements.2009
- Author(s)
  Koba, K, S. Toyoda, N. Yoshida
- Journal Title
  
  Geochimica et Cosmochimica Acta 73
  
  Pages: 3115-3133
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Isotopomeric analysis of N_2O dissolved in a river in the Tokyo metropolitan area2009
- Author(s)
  S.Toyoda, H.Iwai, K.Koda, N.Yoshida
- Journal Title
  
  Rapid Communications in Mass Spectrometry 23
  
  Pages: 809-821
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Isotopomeric chaiacterization of N_20 produced, consumed, and emitted by automobiles2008
- Author(s)
  S.Toyoda, S.Yamamoto, S.Arai, H.Nara, N.Yoshida, K.Kashiwakura, K.Akiyama
- Journal Title
  
  Rapid Communications in Mass Spectrometyr 22
  
  Pages: 603-612
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17740356
[Journal Article] Isotopomeric characterization of N2O produced, consumed, and emitted by automobiles2008
- Author(s)
  S. Toyoda, S. Yamamoto, S. Arai, H. Nara, N. Yoshida, K. Kashiwakura, K. Akiyama
- Journal Title
  
  Rapid Communications in Mass Spectrometry 22
  
  Pages: 603-612
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Isotopomeric characterization of N_2O produced, consumed, and emitted by automobiles2008
- Author(s)
  S. Toyoda, et. al.
- Journal Title
  
  Rapid Communications in Mass Spectrometry 22
  
  Pages: 603-612
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] Isotopomeric characterization of N_2O produced, consumed, and emitted by automobiles2008
- Author(s)
  S.Toyoda, S.Yamamoto, S.Arai, H.Naia, N.Yoshida, K.Kashiwakura, K.Akiyaina
- Journal Title
  
  Rapid Communications in Mass Spectrometyr 22
  
  Pages: 603-612
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19030007
[Journal Article] Isotopomeric characterization of N_2O produced, consumed, and emitted by automobiles2008
- Author(s)
  Toyoda, S., S. Yamamoto, S. Arai, H. Nara, N. Yoshida, K. Kashiwakura, K. Akiyama
- Journal Title
  
  Rapid Communications in Mass Spectrometry 22
  
  Pages: 603-612
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] Role of nitrification and denitrification on the nitrous oxide cycle in the eastern tropical North Pacific and Gulf of California2007
- Author(s)
  H. Yamagishi, B. Marian, Westley Brian n. Popp, S. Toyoda, N. Yoshida, S. Watanabe, K. Koba, Y. Yamanaka
- Journal Title
  
  Journal of Geophysical Research 112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Role of nitrification and denitrification on the nitrous oxide in the eastern tropical North Pacific and Gulf of California2007
- Author(s)
  Yamagishi H., M.B.Westley, B.N.Popp, S.Toyoda, N.Yoshida, S.Watanabe, K.Koba, Y.Yamanaka
- Journal Title
  
  J. Geophys. Res.-Biogeosciences 112
  
  Pages: 020151010192006-020151010192006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19030007
[Journal Article] Measurements of stable carbon isotopic composition of ethane and propane over the western North Pacific and eastern Indian Ocean: a useful indicator of atmospheric transport process2007
- Author(s)
  H. Nara, S. Toyoda, N. Yoshida
- Journal Title
  
  Journal of Atmospheric Chemistry 56(3)
  
  Pages: 293-314
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Role of nitrification and denitrification on the nitrous oxide in the eastern tropical North Pacific and Gulf of California2007
- Author(s)
  H. Yamagishi, M. B. Westley, B. N. Popp, S. Toyoda, N. Yoshida, S. Watanabe, K. Koba, Y. Yamanaka
- Journal Title
  
  J. Geoplrys. Res. -Biogeosciences 112(G02015. doi:10. 1029/2006JG000227)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Measurements of stable carbon isotopic composition of ethane and propane over the western North Pacific and eastern Indian Ocean: auseM indicator of atmospheric transport process2007
- Author(s)
  H.Naia, S.Toyoda, N.Yoshida
- Journal Title
  
  Journal of Atmospheric Chemistry 56(3)
  
  Pages: 293-314
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19030007
[Journal Article] Role of nitrification and denitrification on the nitrous oxide in the eastern tropical North Pacific and Gulf of California2007
- Author(s)
  Yamagishi, H., S. Toyoda, N. Yoshida, K. Koba, Y. Yamanaka
- Journal Title
  
  Journal of Geophysical Research-Biogeosciences 112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201004
[Journal Article] Role of nitrification and denitrification on the nitrous oxidein the eastern tropical North Pacific and Gulf of California2007
- Author(s)
  Yamagishi H., MB.Westley, B.N.Popp, S.Toyoda, N.Yoshida, S.Watanabe, K.Koba, Y.Yamanaka
- Journal Title
  
  J. Geophys. Res.-Biogeosciences 112
  
  Pages: 020151010292006-020151010292006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17740356
[Journal Article] Measurements of stable carbon isotopic composition of ethane and propane over the western North Pacific and eastern Indian Ocean: auseful indicator of atmospheric transport process2007
- Author(s)
  H.Nara, S.Toyoda, N.Yoshida
- Journal Title
  
  Journal of Atmospheric Chemistry 56(3)
  
  Pages: 293-314
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17740356
[Journal Article] Fractionation of N_2O isotopomers during production by denitrifier2005
- Author(s)
  Toyoda, S., et al.
- Journal Title
  
  Soil Biology and Biochemistry (印刷中)
- Data Source
  KAKENHI-PROJECT-15740319
[Journal Article] Fractionation of N_2O isotopomers during production by denitrifier2005
- Author(s)
  Toyoda, S., et al.
- Journal Title
  
  Soil Biology and Biochemistry 37
  
  Pages: 1535-1545
- Data Source
  KAKENHI-PROJECT-17740356
[Journal Article] Temporal and latitudinal distributions of stratospheric N_2O isotopomers2004
- Author(s)
  Toyoda, S., et al.
- Journal Title
  
  Journal of Geophysical Research-Atmospheres 109
- Data Source
  KAKENHI-PROJECT-15740319
[Journal Article] Stable carbon isotopic composition of ethane and propane over the western North Pacific and eastern Indian Ocean
- Author(s)
  Nara, H., S.Toyoda, et al.
- Journal Title
  
  Journal of Atmospheric Chemistry (in press)
- Data Source
  KAKENHI-PROJECT-17740356
[Journal Article] Role of nitrification and denitrification on the nitrous oxide cycle in the eastern tropical North Pacific and Gulf of California
- Author(s)
  Yamagishi, H., M.B.Westley, B.N.Popp, S.Toyoda, et al.
- Journal Title
  
  Journal of Geophysical Research (in press)
- Data Source
  KAKENHI-PROJECT-17740356
[Presentation] 南極昭和基地における大気中N2O同位体比の経年変化2021
- Author(s)
  豊田栄，水野勉，後藤大輔，森本真司
- Organizer
  日本地球惑星科学連合大会2021（オンライン）
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 大気中微量水素の安定同位体比測定法開発2021
- Author(s)
  杉本颯馬, 豊田栄, 山田桂太
- Organizer
  大気化学討論会（オンライン）
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 海洋汚染物質の実態把握と海洋生態系への影響評価2021
- Author(s)
  土屋正史，内田裕，北橋倫，中嶋亮太，横川太一，藤原義弘，矢吹彬憲，土田真二，古島靖夫，生田哲朗，Lindsay Dhugal，藤倉克則，丸本幸治，多田雄哉，武内章記，岡部宣章，川口大樹，豊田栄，川島彰悟，板井啓明，岩田忠久，中田晴彦，Nurlatifah，川村喜一郎，中野健吾，藤元明，KM20-08/-09/-11乗船者一同
- Organizer
  海と地球のシンポジウム2021（オンライン）
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Response of N2O production by oceanic nitrifying bacteria to acidification2021
- Author(s)
  Sakae Toyoda, Tomoya Matsui, Tatsuro Hirane, Taketomo Fujiwara, Naohiro Yoshida
- Organizer
  International Conference on Nitrification (online)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 福島高セシウム沈着地域での事故後10年間の大気放射能濃度変化2021
- Author(s)
  北和之、林奈穂、唐鵬、畑中恒太郎、木名瀬健、足立光司、財前祐二、石塚正秀、古川純、羽田野祐子、末木啓介、恩田裕一、二宮和彦、篠原厚、豊田栄、山田桂太、吉田尚弘、佐藤志彦、五十嵐康人
- Organizer
  日本地球惑星科学連合大会2021（オンライン）
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Understanding the evolution of atmospheric nitrous oxide over the last century from the stable isotopes of the firn air at Styx Glacier, East Antarctica2021
- Author(s)
  Sambit Ghosh, Sakae Toyoda, Jinho Ahn, Youngjoon Jang, Naohiro Yoshida
- Organizer
  EGU General Assembly 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Nitrate reductase is a key enzyme for N2O production in DNRA process2021
- Author(s)
  Zhenxing Xu, Yoko Masuda, Hideomi Itoh, Shohei Hattori, Sakae Toyoda, Naohiro Yoshida, Keishi Senoo
- Organizer
  日本微生物生態学会第34回大会（オンライン）
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] クライオサンプリングによる成層圏大気の長期観測と今後の展開2021
- Author(s)
  菅原敏, 青木周司, 森本真司, 本田秀之, 中澤高清，豊田栄, 石戸谷重之,後藤大輔, 梅澤拓，長谷部文雄、石島健太郎、飯嶋一征, 福家英之，吉田哲也
- Organizer
  大気球シンポジウム2021（オンライン）
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 成層圏大気重力分離と空気年齢の新たな応用 -海洋貯熱量変動評価における重要性-2021
- Author(s)
  石戸谷重之，菅原敏，青木周司，森本真司，本田秀之，豊田栄，遠嶋康徳，後藤大輔，石島健太郎，長谷部文雄，丹羽洋介，青木伸行，村山昌平，飯島一征，吉田哲也
- Organizer
  大気球シンポジウム2021（オンライン）
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Isotopomer evidence for nitrate reductase as a key enzyme for N2O production in DNRA process2021
- Author(s)
  Zhenxing Xu, Shohei Hattori, Yoko Masuda, Hideomi Itoh, Sakae Toyoda, Naohiro Yoshida, Keishi Senoo
- Organizer
  8th synposium of bio/organicgeochemistry, Xiamen, China
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 大気化学の将来構想：温室効果気体とオゾン層破壊物質2021
- Author(s)
  梅澤拓，丹羽洋介，斉藤拓也，齋藤尚子，豊田栄
- Organizer
  大気化学討論会（オンライン）
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Nitrate isotopes in the Bay of Bengal2020
- Author(s)
  Chisato Yoshikawa, Akiko Makabe, Yohei Matsui, Sakae Toyoda, Makio Honda, Naohiko Ohkouchi
- Organizer
  JpGU-AGU Joint Meeting 2020: Virtual
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 東部インド洋における硝酸の窒素酸素同位体比2020
- Author(s)
  吉川知里, 眞壁明子, 松井洋平, 豊田栄, 本多牧生, 横川太一, 布浦拓郎, 大河内直彦
- Organizer
  2020年度日本地球化学会第67回オンライン年会
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Single Cell and Genomic Characterization of Cyanobacteria in Ancient Environment Analogues2020
- Author(s)
  AP Prondzinsky, LM Ward, L Gastoldi, D Fike, S Toyoda, SE McGlynn
- Organizer
  JpGU-AGU Joint Meeting 2020: Virtual
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] マルチクロックトレーサーによる大気年代推定（B20-04 結果速報）2020
- Author(s)
  菅原敏, 青木周司, 森本真司, 本田秀之, 豊田栄, 石戸谷重之, 後藤大輔, 梅澤拓, 長谷部文雄, 石島健太郎, 飯嶋一征, 吉田哲也
- Organizer
  大気球シンポジウム（オンライン）
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Genome analysis and distribution of cyanobacteria belonging to Thermosynechococcus in varying geochemical environments2020
- Author(s)
  A. Paulina Prondzinsky, Lewis M. Ward, Sakae Toyoda, Shawn E. Mcglynn
- Organizer
  Goldschmidt Conference 2020 - Virtual
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] N2O isotope research: development of reference materials and metrological characterization of OIRS analyzers within the SIRS project2020
- Author(s)
  Joachim Mohn, Joanna Rupacher, Heiko Moossen, Sakae Toyoda, Christina Biasi, Jan Kglong Xia, Longfei Yu, Kristyna Kantnerova, Jing Wei, Kerstin Zeyer, Jan Kaiser, Stephen Harris, Jesper Liisberg, Benjamin Wolf, LonRuth Pearce, Eric Mussell Webber, Aimee Hillie, Bryce Kelly, Thomas Blunier, Naohiro Yoshida, Paul Brewer
- Organizer
  EGU General Assembly 2020, Online
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Evolution of atmospheric nitrous oxide for the last 100 years: Insights from the stable isotope values of firn air at Styx Glacier, East Antarctica2020
- Author(s)
  Sambit Ghosh, Sakae Toyoda, Jinho Ahn, Youngjoon Jang, Naohiro Yoshida
- Organizer
  2020 Fall Joint Conference of the Geological Sciences,the Geological Society of Korea (online)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Clumped isotope analysis in nitrous oxide by mid-IR laser spectroscopy: analytical developments and validation2020
- Author(s)
  Kristyna Kantnerova, Longfei Yu, Daniel Zindel, Mark S. Zahniser, David D. Nelson, Bela Tuzson, Lukas Emmenegger, Mayuko Nakagawa, Sakae Toyoda, Naohiro Yoshida, Stefano M. Bernasconi, Joachim Mohn
- Organizer
  EGU General Assembly 2020, Online
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] SIトレーサブルな安定炭素同位体比標準ガスの開発2020
- Author(s)
  石川真帆, 下坂琢哉, 豊田栄, 山田桂太, 中川麻悠子, Zhang Naizhong, 吉田尚弘
- Organizer
  2020年度日本地球化学会第67回オンライン年会
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Distribution and isotopic composition of N2O in the eastern Indian Ocean2020
- Author(s)
  Sakae Toyoda, Kotaro Terajima, Naohiro Yoshida, Chisato Yoshikawa, Akiko Makabe, Fuminori Hashihama, Hiroshi Ogawa
- Organizer
  JpGU-AGU Joint Meeting 2020: Virtual
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 海洋性硝化細菌によるN2O生成の酸性化への応答2019
- Author(s)
  豊田栄, 松井智哉, 藤原健智, 吉田尚弘
- Organizer
  2019年度日本地球化学会年会
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 北半球における対流圏N2O安定同位体組成の長期変動2019
- Author(s)
  豊田栄, 吉田尚弘, 町田敏暢, 遠嶋康徳, 笹川基樹, 森本真司, Doug Worthy, 石島健太郎
- Organizer
  第24回大気化学討論会
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] N2O isotopocule analysis by IRMS to detect and interpret long-term trends in atmospheric N2O2019
- Author(s)
  Sakae Toyoda, Naohiro Yoshida
- Organizer
  N2O isotope WS; What can we learn from N3O isotope data?
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 海洋性硝化細菌によるN2O生成の酸性化への応答2019
- Author(s)
  豊田栄, 松井智哉, 藤原健智, 吉田尚弘
- Organizer
  2019年度日本地球化学会年会
- Data Source
  KAKENHI-PROJECT-17H01851
[Presentation] 硝化菌による一酸化二窒素生成過程に海洋酸性化が及ぼす影響の解明2018
- Author(s)
  松井智哉、豊田栄、藤原健智、吉田尚弘
- Organizer
  日本地球化学会年会2018
- Data Source
  KAKENHI-PROJECT-17H01851
[Presentation] Development of on-line analytical method for hydrogen stable isotope ratio in H2 from anthropogenic sources2018
- Author(s)
  徐　佳欣、豊田　栄、山田桂太、吉田尚弘
- Organizer
  2018年度地球化学会年会
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Origin of nitrous oxide dissolved in deep ocean water deduced from concentration and isotopocule analyses2018
- Author(s)
  Sakae Toyoda, Osamu Yoshida, Hiroaki Yamagishi, Ayako Fujii, Naohiro Yoshida, Syuichi Watanabe
- Organizer
  9th International Symposium on Isotopomers (ISI2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Isotopomer and Isotopologue Abundance of Nitrous Oxide in Mid and Deep Oceans for its Source and Sink Indicator2018
- Author(s)
  Naohiro YOSHIDA, Sakae TOYODA, Osamu YOSHIDA, Shuichi WATANABE
- Organizer
  Asia Oceania Geosciences Society 2018（AOGS2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01851
[Presentation] 能登半島における大気硫酸エアロゾルの三酸素同位体組成の観測2018
- Author(s)
  小林香音、服部祥平、松木篤、石野咲子、鈴木希実、亀崎和輝、豊田栄、吉田尚弘
- Organizer
  2018年度地球化学会年会
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Source of dissolved methane in the western Arctic Ocean2018
- Author(s)
  Kushi Kudo, Keita Yamada, Sakae Toyoda, Naohiro Yoshida, Daisuke Sasano, Naohiro Kosugi, Masao Ishii, Hisayuki Yoshikawa, Akihiro Murata, Hiroshi Uchida, Shigeto Nishino
- Organizer
  9th International Symposium on Isotopomers (ISI2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Origin of nitrous oxide dissolved in deep ocean water deduced from concentration and isotopocule analyses2018
- Author(s)
  Sakae Toyoda, Osamu Yoshida, Hiroaki Yamagishi, Ayako Fujii, Naohiro Yoshida, Syuichi Watanabe
- Organizer
  9th International Symposium on Isotopomers (ISI2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01851
[Presentation] Does biochar amendment reduce N2O emissions by stimulating the last step of denitrification? - A study using position-specific N isotopic composition2018
- Author(s)
  Hyodo Ayumi, Malghani Saadat, Zhou Yong, Mushinski Ryan M., Toyoda Sakae, Yoshida Naohiro, Boutton Thomas W., West Jason B.
- Organizer
  IsoEcol2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 能登半島における大気硫酸エアロゾルの三酸素同位体組成の観測2018
- Author(s)
  小林香音、服部祥平、松木篤、石野咲子、鈴木希実、亀崎和輝、豊田栄、吉田尚弘
- Organizer
  2018年度地球化学会年会
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Development of new N2O reference materials for d15N, d18O and 15N2018
- Author(s)
  Sarah S. Eggleston, Sakae Toyoda, Heiko Moossen, Christina Biasi, Tracey Jacksier, Longfei Yu, Naohiro Yoshida, Paul Brewer, Joachim Mohn
- Organizer
  EGU General Assembly 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Isotopomer and Isotopologue Abundance of Nitrous Oxide in Mid and Deep Oceans for its Source and Sink Indicator2018
- Author(s)
  Naohiro YOSHIDA, Sakae TOYODA, Osamu YOSHIDA, Shuichi WATANABE
- Organizer
  Asia Oceania Geosciences Society2018（AOGS2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 酸素濃度の異なる微生物生態系における脂肪酸δC及びδH解析2018
- Author(s)
  奥村優、中川麻悠子、丹佑太、豊田栄、山田桂太、吉田尚弘
- Organizer
  2018年度地球化学会年会
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 硝化菌による一酸化二窒素生成過程に海洋酸性化が及ぼす影響の解明2018
- Author(s)
  松井智哉、豊田栄、藤原健智、吉田尚弘
- Organizer
  2018年度地球化学会年会
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 夏季-秋季における放射性セシウム大気再飛散のメカニズム2017
- Author(s)
  西岡拓哉・北和之・林菜穂・佐藤武尊・五十嵐康人・足立光司・財前祐二・豊田栄・山田桂太・吉田尚弘・牧輝弥・石塚正秀・二宮和彦・篠原厚・大河内博・阿部善也・中井泉・川島洋人・古川純・羽田野裕子・恩田裕一
- Organizer
  日本地球惑星科学連合大会2017
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 西部北極海における溶存 N20 濃度およびアイソトポキュル比の時空間分布2017
- Author(s)
  豊田栄・柿本崇人・Florian Breider・工藤久志・吉田尚弘・笹野大輔・小杉如央・石井雅男・亀山宗彦・稲川満穂・吉川久幸・西野茂人・村田昌彦
- Organizer
  2017年度日本地球化学会年会
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 成層湖における季節及び深度毎の微生物相変化による炭素循環への影響2017
- Author(s)
  中川麻悠子・大八木英夫・丹佑太・豊田栄・吉田尚弘
- Organizer
  2017年度日本地球化学会年会
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 北半球大気中N2Oのアイソトポキュル比の最近の経年変動2017
- Author(s)
  豊田栄・渡辺由羽馬・町田敏暢・遠嶋康徳・笹川基樹・森本真司・ダグ　ワーシー・石島健太郎・吉田尚弘
- Organizer
  日本地球惑星科学連合大会2017
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 2012 年と 2013 年の夏季の西部北極海における溶存メタンの起源解析2017
- Author(s)
  工藤久志・豊田栄・山田桂太・吉田尚弘・小杉如央・笹野大輔・石井雅男・吉川久幸・村田昌彦・内田裕・西野茂人
- Organizer
  2017年度日本地球化学会年会
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Development of a model of nitrous oxide in the western North Pacific2017
- Author(s)
  吉川知里・笹井儀一・真壁明子・Breider Florian・豊田栄・松井洋平・川口慎介・脇田昌栄・藤木徹一・原田尚美・吉田尚弘
- Organizer
  日本地球惑星科学連合大会2017
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 日本および南極上空における成層圏N2O isotopoculeの高度分布とその変動2017
- Author(s)
  豊田栄・吉田尚弘・森本真司・稲飯洋一・青木周司・中澤高清・菅原敏・石戸谷重之・後藤大輔・本田秀之・池田忠作・石島健太郎
- Organizer
  第23回大気化学討論会
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] Sulfur isotopic fractionation of carbonyl sulfide during degradation by soil bacteria and enzyme2017
- Author(s)
  Kazuki Kamezaki, Shohei Hattori, Takahiro Ogawa, Sakae Toyoda, Hiromi Kato, Yoko Katayama, Naohiro Yoshida
- Organizer
  EGU2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06105
[Presentation] 北極海における溶存メタンおよび一酸化二窒素の濃度と isotopoculeの分布2016
- Author(s)
  町田敏暢、澤庸介、松枝秀和、丹羽洋介、坪井一寛、勝又啓一、笹川基樹、村山昌平、森本真司、豊田栄、青木周司
- Organizer
  GRENE北極気候変動研究事業研究成果報告会
- Place of Presentation
  国立国語研究所（立川市）
- Year and Date
  2016-03-03
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 北極域における大気中N2O isotopoculeの時空間分布2016
- Author(s)
  豊田栄、渡辺由羽馬、町田敏暢、遠嶋康徳、森本真司、Doug Worthy、石島健太郎、吉田尚弘
- Organizer
  GRENE北極気候変動研究事業研究成果報告会
- Place of Presentation
  国立国語研究所（立川市）
- Year and Date
  2016-03-03
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Sulfur isotopic fractionation in carbonyl sulfide during microbial degradation2015
- Author(s)
  KAMEZAKI, Kazuki, HATTORI Shohei, OGAWA Takahiro, ISHINO Sakiko, TOYODA Sakae,KATO Hiromi, KATAYAMA Yoko,YOSHIDA Naohiro
- Organizer
  Japan Geoscience Union Meeting 2015
- Place of Presentation
  幕張メッセ（東京）
- Year and Date
  2015-05-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Extremely isotopically enriched ammonium shows high nitrogen turnover in the pile top zone of dairy manure compost2015
- Author(s)
  K.MAEDA, S.TOYODA, M.YANO,S.HATTORI, M.FUKASAWA K.NAKAJIMA AND N.YOSHIDA
- Organizer
  Goldschmidt 2015
- Place of Presentation
  Prague Congress Centre(チェコ）
- Year and Date
  2015-08-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 溶存・懸濁態炭素に着目した温度成層湖である涌池の好気・嫌気環境における炭素循環の解析2015
- Author(s)
  丹　佑太、中川　麻悠子、大八木　英夫、豊田　栄、吉田　尚弘
- Organizer
  日本陸水学会第80回大会
- Place of Presentation
  北海道大学函館キャンパス
- Year and Date
  2015-09-26
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Continuous measurements of xCO2 and xCH4 in the seawater and overlying air in the western Arctic Ocean2015
- Author(s)
  Daisuke Sasano, Masao Ishii, Naohiro Kosugi, Akihiko Murata, Hiroshi Uchida, ○Kushi Kudo, Sakae Toyoda, Keita Yamada, Naohiro Yoshida, Hisayuki Yoshikawa-Inoue, Shigeto Nishino and Takashi Kikuchi
- Organizer
  The 18th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques
- Place of Presentation
  The Robert Paine Scripps Forum（La Jolla, CA）
- Year and Date
  2015-09-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 北太平洋亜寒帯域における亜硝酸塩同位体比を用いたN2O生成過程の解析2015
- Author(s)
  松嶋修一郎、豊田栄、布浦拓郎、眞壁明子、吉田尚弘
- Organizer
  日本地球化学会第62回年会
- Place of Presentation
  横浜国立大学
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 大気中一酸化二窒素の同位体分子種（isotopocule）の長期観測2015
- Author(s)
  豊田栄、町田敏暢、遠嶋康徳、森本真司、Doug Worthy、石島健太郎、吉田尚弘
- Organizer
  日本気象学会2015年度秋季大会
- Place of Presentation
  京都テルサ
- Year and Date
  2015-10-28
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Relationship between CH4 and CO2 in the surface seawater in the western Arctic Ocean2015
- Author(s)
  Sasano, D., M. Ishii, N. Kosugi, A. Murata, H. Uchida, S. Toyoda, K. Yamada, K. Kudo,, N. Yoshida, T. Mifune, M. Yamamoto-Kawai, H. Yoshikawa-Inoue, S. Nishino, T. Kikuchi
- Organizer
  The 4th International Symposium on the Arctic Research
- Place of Presentation
  富山国際会議場
- Year and Date
  2015-04-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 硫化カルボニル微生物分解時の硫黄同位体分別とその大気化学への応用2015
- Author(s)
  亀崎和輝、、服部祥平、小川貴弘、△石野咲子、豊田栄、加藤広海、片山葉子、吉田尚弘
- Organizer
  日本地球化学会第62回年会
- Place of Presentation
  横浜国立大学
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Spacio-temporal distributions of atmospheric nitrous oxide and its isotopocules in the Arctic region2015
- Author(s)
  Toyoda, S., T. Machida, Y. Tohjima, S. Morimoto, D. Worthy, K. Ishijima, and N. Yoshida
- Organizer
  第6回極域科学シンポジウム
- Place of Presentation
  国立極地研究所（立川市）
- Year and Date
  2015-11-16
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 融氷期から結氷初期にかけての西部北極海における溶存メタンの水平・鉛直分布2015
- Author(s)
  工藤久志・豊田栄・山田桂大・吉田尚弘・笹野大輔・小杉如央・石井雅男・吉川久幸・村田昌彦・内田裕・西野茂人
- Organizer
  日本海洋学会春季大会
- Place of Presentation
  東京海洋大学（東京都）
- Year and Date
  2015-03-22
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 赤道上空成層圏におけるN2O isotopocule比の高度分布2015
- Author(s)
  豊田栄、吉田尚弘、森本真司、青木周司、中澤高清、菅原敏、石戸谷重之、稲飯洋一、長谷部文雄、池田忠作、本田秀之、石島健太郎
- Organizer
  大気化学討論会2015
- Place of Presentation
  東京工業大学大岡山キャンパス
- Year and Date
  2015-10-19
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 海洋生態系－同位体分子種モデルを用いた西部北太平洋におけるN2O生成プロセスの解明2015
- Author(s)
  吉川知里、笹井義一、本多牧生、眞壁明子、豊田栄、吉田尚弘、小川奈々子、大河内直彦
- Organizer
  日本地球化学会第62回年会
- Place of Presentation
  横浜国立大学
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 種々の大気試料中N2Oのisotopocule比測定用自動前処理装置の開発2015
- Author(s)
  豊田栄、吉田尚弘
- Organizer
  日本地球化学会第62回年会
- Place of Presentation
  横浜国立大学
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Distributions of methane, nitrous oxide, and their isotopomers in the Arctic Ocean2014
- Author(s)
  S. Toyoda, K. Kudo, F. Breider, K. Yamada, N. Yoshida, D. Sasano, N. Kosugi, M. Ishii, H. Yoshikawa-Inoue, S. Nishino, H. Uchida, and A. Murata
- Organizer
  第5回極域科学シンポジウム
- Place of Presentation
  国立極地研究所（立川市）
- Year and Date
  2014-12-05
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 硫化カルボニルの安定硫黄同位体比測定法の開発と大気試料への適用2014
- Author(s)
  豊田朱梨、服部祥平、豊田　栄、栄、石野咲子、吉田尚弘
- Organizer
  日本海洋学会2014年度春季大会
- Place of Presentation
  東京海洋大学（東京）
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 「みらい」MR12-E03航海における北極海溶存メタンの濃度の水平・鉛直分布2014
- Author(s)
  工藤久志、山田佳大、豊田　栄、吉田尚弘、笹野大輔、小杉如央、石井雅男、吉川久幸、村田昌彦・内田裕、西野茂人
- Organizer
  日本海洋学会2014年度春季大会
- Place of Presentation
  東京海洋大学（東京）
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 放射性セシウムの大気再飛散と気象条件の関係2014
- Author(s)
  木野日美子、北和之、田中美佐子、木名瀬健、出水宏幸、五十嵐康人、三上正男、梶野瑞王、足立光司、木村徹、石塚正秀、川島洋人、吉田尚弘、豊田栄、山田桂大、大河内博、篠原厚、二宮和彦、恩田裕一
- 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、横浜、日本
- Year and Date
  2014-05-02
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 福島県浪江町津島地区における粒径別鉛直一次元モデルを用いたダスト粒子による放射性物質の再浮遊の推定2014
- Author(s)
  石塚正秀、三上正男、田中泰宙、五十嵐康人、北和之、山田豊、吉田尚弘、豊田栄、佐藤志彦、高橋嘉夫、二宮和彦、篠原厚
- 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、横浜、日本
- Year and Date
  2014-05-02
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 福島県浪江町で観測された大気放射能濃度と、エアロゾル組成との関係の推定2014
- Author(s)
  田中美佐子、北和之、木名瀬健、木野日美子、出水宏幸、五十嵐康人、三上正男、足立光司、木村徹、川島洋人、吉田尚弘、豊田栄、山田桂大、大河内博、山之越恵理、篠原厚、二宮和彦、中井泉、阿部善也、石塚正秀、恩田裕一
- 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、横浜、日本
- Year and Date
  2014-05-02
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 濃度および同位体比の分布から推定される海洋における溶存一酸化二窒素の起源2013
- Author(s)
  豊田栄、藤井彩子、吉田尚弘、山岸洋明, 吉田　磨, 渡邉修一
- Organizer
  JpGU Meeting 2013
- Place of Presentation
  幕張ﾒｯｾ（千葉県）
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Variation of atmospheric concentarations of I-131, Cs-134 and Cs-137 observed over eastren Japan: contribution of leakage from Fukushima Dai-ichi Nuclear Power Plant and secondary emission from soil and vegetation.2013
- Author(s)
  Kazuyuki Kita, Rie Kasahara, Misako Tanaka, Kaori Sato, Hiroyuki Demizu, Yasuhito Igarashi, Masao Mikami, Naohiro Yoshida, Sakae Toyoda, Haruo Tsuruta, Mitsuo Uematsu, Shogo Hgaki, Atsushi Shinohara, Akira Watanabe, Hisao Nagabayashi, Akihiro Yokoyama, Masayuki Takigawa, Satoshi Sugawara, Kiesuke Sueki, Yuichi Onda
- Organizer
  European Geoscience Union　General Assembly 2013
- Place of Presentation
  Austria Center Vienna( Austria)
- Invited
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 成層圏におけるN2Oアイソトポマー比の緯度・高度分布2013
- Author(s)
  豊田栄、森本真司、稲飯洋一、青木周司、本田秀之、菅原敏、石戸谷重之、中澤高清、吉田尚弘
- Organizer
  第19回大気化学討論会
- Place of Presentation
  ホテル能登倶楽部（石川県）
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Assessing the effects of ocean acidification on nitrous oxide production using stable isotopes and isotopomers analysis2013
- Author(s)
  Florian Breider, Chisato Yoshikawa, Sakae Toyoda, Naohiro Yoshida
- Organizer
  ICoN3
- Place of Presentation
  Cyuo Univ.(Tokyo)
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 福島県内における放射性エアロゾル中の炭化水素類の分析2013
- Author(s)
  小松慎吾、吉田尚弘、五十嵐康人　北和之、大河内博、緒方裕子、山田桂太、豊田栄、山之越理恵
- Organizer
  第19回大気化学討論会
- Place of Presentation
  ホテル能登倶楽部（石川県）
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Concentration and isotopic analysis of soil gas N2O in a Japanese tea field2013
- Author(s)
  Yun Zou, Yuhei Hirono, Yosuke Yanai, Shohei Hattori, Sakae Toyoda, Naohiro Yoshida
- Organizer
  Goldschmidt 2013
- Place of Presentation
  Firenze Fiera Congress Center(Italy）
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 大気中一酸化二窒素同位体の全球モデリング2013
- Author(s)
  石島健太郎、豊田　栄、滝川雅之、須藤健悟、青木修司、中澤高清、吉田尚弘
- Organizer
  2013年日本地球化学会第60回年会
- Place of Presentation
  筑波大学（茨城県）
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Large contributions of nitrification and fungal denitrification in N2O productions in drained paddy fields exposed to CO2 of current and future atmospheric concentrations2013
- Author(s)
  Midori Yano, Sakae Toyoda, Takeshi Tokida, Kentaro Hayashi, Toshihiro Hasegawa, Hirohumi Nakamura, Akiko Makabe, Keisuke Koba, Naohiro Yoshida
- Organizer
  ICoN3
- Place of Presentation
  Cyuo Univ.(Tokyo)
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Nitrogen and oxygen isotopic composition of atmospheric nitrate near the highways2013
- Author(s)
  Arata Mukotaka, Sakae Toyoda, Naohiro Yoshida
- Organizer
  Goldschmidt 2013
- Place of Presentation
  Firenze Fiera Congress Center(Italy）
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 北極海表面で観測された高濃度CH4およびCO2との関連性2013
- Author(s)
  笹野大輔、石井雅男、小杉如央、豊田　栄、山田桂太、工藤久志、吉田尚弘、吉川久幸、三船尊久、川合美千代、村田昌彦、内田　裕、西野茂人、菊池　隆
- Organizer
  2013年日本地球化学会第60回年会
- Place of Presentation
  筑波大学（茨城県）
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Decadal time series of tropospheric N2O isotopomer ratios in the northern hemisphere obtained by the long-term observation at Hateruma Island, Japan2012
- Author(s)
  Sakae Toyoda
- Organizer
  International Symposium on Isotopomers 2012 Meeting
- Place of Presentation
  Carnegie Institution of Washington、USA
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] アイソトポマー比を用いた水田入水時における一酸化二窒素生成、放出過程の解析2012
- Author(s)
  矢野翠, 豊田栄, 常田岳志, 林健太郎,長谷川利拡, 木庭啓介, 吉田尚弘
- Organizer
  日本地球惑星科学連合大会2012 予稿集
- Place of Presentation
  幕張メッセ国際会議場, 千葉県
- Year and Date
  2012-05-23
- Data Source
  KAKENHI-PROJECT-22248026
[Presentation] Decadal time series of tropospheric N2O isotopomer ratios in the northern hemisphere obtained by the long-term observation at Hateruma island, Japan2012
- Author(s)
  S. Toyoda, N. Kuroki, N. Yoshida, K. Ishijima, Y. Tohjima, and T. Machida
- Organizer
  Sixth International Symposium on Isotopomers
- Place of Presentation
  Washington DC, USA
- Data Source
  KAKENHI-PROJECT-22540497
[Presentation] 多肥茶園土壌におけるN_2O生成と消減過程のアイソトポマー解析2011
- Author(s)
  雛韻、廣野祐平、柳井洋介、服部祥平、豊田栄、吉田尚弘
- Organizer
  2011年度日本地球化学会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] FACE-N project : Free-Air CO_2 Enrichment study for paddy rice with a focus on its effect on nitrogen cycle2011
- Author(s)
  Hayashi, K., Hasegawa, T., Tokida, T., Ono, K., Matsuda, K., Toyoda, S., Yano, M., Sudo, S., Wagai, R., Matsushima, M., Minamikawa, K., Katata, G., Iwasaki, N.
- Organizer
  Nitrogen and Global Change : Key Findings and Future Challenges
- Place of Presentation
  Edinburgh, United Kingdom
- Year and Date
  2011-04-12
- Data Source
  KAKENHI-PROJECT-22248026
[Presentation] 高CO_2 条件下の水田土壌におけるN_2O 生成・消滅過程の同位体比を用いた解析2011
- Author(s)
  矢野翠, 豊田栄, 常田岳志, 和穎朗太,南川和則, 林健太郎, 松島未和, 長谷川利拡, 木庭啓介, 吉田尚弘
- Organizer
  日本土壌肥料学会2011 年度つくば大会
- Place of Presentation
  つくば国際会議場, 茨城県
- Year and Date
  2011-08-09
- Data Source
  KAKENHI-PROJECT-22248026
[Presentation] Hiroshi Shiomi and Rina Kouno, Comparison of production and consumption mechanisms of N_2O between conventional and advanced wastewater treatment systems based on isotopomer analysis2011
- Author(s)
  Sakae Toyoda, Yuuri Suzuki, Naohiro Yoshida
- Organizer
  The 4th IWA-ASPIRE Conference & Exhibition
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] バイオマス燃焼で発生するN2Oのアイソトポマー比2011
- Author(s)
  豊田栄、下島涼介、山田桂太、吉田尚弘
- Organizer
  2011年度日本地球化学会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Nitrous oxide and methane isotopomer analysis in wastewater treatment system in order to reduce their emissions without reduction of water quality2011
- Author(s)
  Naohiro Yoshida, Sakae Toyoda, Azzaya Tumendelger, Yuuri Suzuki, Keita Yamada, Shohei Hattori, Chen Wu, Hiroshi Shiom, Rina Kouno
- Organizer
  The 4th IWA-ASPIRE Conference & Exhibition
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Effects of free-air CO_2 enrichment (FACE) and elevated water temperature on biological N_2 fixation activity and microbial biomass C in a paddy soil2011
- Author(s)
  Matsushima, M., Sun, S., Yano, M., Tokida, T., Toyoda, S., Hayashi, K., Hasegawa, T.
- Organizer
  3rd Korea-Japan International Symposium on Microbial Ecology
- Place of Presentation
  Gwangju, South Korea
- Year and Date
  2011-05-12
- Data Source
  KAKENHI-PROJECT-22248026
[Presentation] 炭素・水素同位体を用いた亜熱帯南太平洋におけるメタンの生成消滅過程の解析2011
- Author(s)
  林えれな、山田桂太、吉川知里、吉田磨、今井翔、窪田千穂、豊田栄、渡邉拓、吉田尚弘
- Organizer
  2011年度日本海洋学会秋季大会
- Place of Presentation
  福岡
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 硫化カルボニルの光解離反応における波長依存同位体分別2011
- Author(s)
  服部祥平、S.Danielache 、M.Johnson、J.Schmidt、H.Kjaergaad、豊田栄、上野雄一郎、吉田尚弘
- Organizer
  2011年度日本地球化学会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] バイオマス燃焼で発生するNOのアイソトポマー比2011
- Author(s)
  豊田栄、下島涼介、山田桂太、吉田尚弘
- Organizer
  日本地球化学会第58回年会
- Place of Presentation
  北海道大学(北海道)
- Data Source
  KAKENHI-PROJECT-22540497
[Presentation] 季節性凍結土に生じる一酸化二窒素のアイソトポマー解析2011
- Author(s)
  山崎哲明, 服部祥平、柳井洋介、豊田栄、吉田尚弘
- Organizer
  日本地球惑星科学連合2011年度連合大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Determination of isotopomer fractionation factors characteristic to nitrification and denitrification related to N_2O in simulated wastewater treatment process2011
- Author(s)
  Azzaya Tumendelger, Sakae Toyoda, Naohiro Yoshida, Hiroshi Shiomi, Rina Kouno
- Organizer
  The 4th IWA-ASPIRE Conference & Exhibition
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] バイオマス燃焼で発生するN2Oのアイソトポマー比2011
- Author(s)
  豊田栄、下島涼介、山田桂太、吉田尚弘
- Organizer
  日本地球化学会第58回年会
- Place of Presentation
  北海道大学(北海道)
- Data Source
  KAKENHI-PROJECT-22540497
[Presentation] Variations of the tropospheric and stratospheric ^<16>O^<13>C^<18>O2011
- Author(s)
  Naizhong Zhang, Keita Yamada, Sakae Toyoda, Naohiro Yoshida, Shuji Aoki, Takakiyo Nakazawa, Satoshi Sugawara, Urumu Tsunogai, Daisuke Komatsu
- Organizer
  第17回大気化学討論会
- Place of Presentation
  京都
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] マイクロ波放電分解法による硝酸塩の三種酸素同位体測定法の開発2011
- Author(s)
  向高新、豊田栄、山田桂太、藤井彩子、吉田尚弘
- Organizer
  2011年度日本地球化学会
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 高CO_2条件下の水田土壌におけるN2O生成・消滅過程の同位体比を用いた解析2011
- Author(s)
  矢野翠、豊田栄、林健太郎・常田岳志、松島未和、和穎朗太、南川和則、長谷川利拡、木庭啓介、吉田尚弘
- Organizer
  日本土壌肥料科学会2011年度つくば大会
- Place of Presentation
  つくば
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] マイクロ固相抽出-ガスクロマトグラフィー同位体比質量分析法による揮発性有機化合物の水素安定同位体比解析2009
- Author(s)
  柴田裕樹、山田桂大、菊池麻希子、服部良太、豊田栄、吉田尚弘
- Organizer
  第15回大気化学討論会
- Place of Presentation
  つくば国際会議場
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 植物由来揮発性有機化今物まマイクロ固相抽出-ガスクロマトグラフィー同位体比質量分析法による炭素安定同位体比分析2009
- Author(s)
  柴田裕樹、山田桂大、服部良太、豊田栄、吉田尚弘
- Organizer
  日本地球化学会2009年会
- Place of Presentation
  広島大学理学部
- Year and Date
  2009-09-16
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 家畜排泄物堆肥化におけるN2O生成機構の安定同位体解析2009
- Author(s)
  下島涼介、豊田栄、吉田尚弘、前田高輝、長田隆
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  千葉
- Year and Date
  2009-05-20
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Investigation of methane emission during sewage watger treatment in Japan throughcarbon isotope ratio2009
- Author(s)
  Wu, C., K. Yamada, S. Toyoda, N. Yoshida, R. Kono, K. Murayama
- Organizer
  日本地球化学会第56回年会
- Place of Presentation
  西条
- Year and Date
  2009-09-17
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 家畜排泄物堆肥化におけるN2O生成機構の安定同位体解析2009
- Author(s)
  下島涼介、豊田栄、吉田尚弘, 前田高輝、長田隆
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2009-05-20
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] アイソトポマー比を用いた農耕土壌起源N_2Oのキャラクタリゼーションおよび全球放出推定2009
- Author(s)
  豊田栄、矢野翠、早川敦、秋山博子、西山誠一、須藤重人、木庭啓介、山田桂太、吉田尚弘
- Organizer
  第15回大気化学討論会
- Place of Presentation
  つくば国際会議場
- Year and Date
  2009-10-21
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Investigation of methane emission during sewage water treatment in Japan through carbon isotope ratio2009
- Author(s)
  Wu Chen, K.Yamada, S.Toyoda, N.Yoshida, R.Kono, K.Murayama
- Organizer
  日本地球化学会2009年会
- Place of Presentation
  広島大学理学部
- Year and Date
  2009-09-17
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 大気中の硫化カルボニルの硫黄同位体比測定法の開発2009
- Author(s)
  渡邉拓、服部祥平、豊田栄、上野雄一郎、吉田尚弘
- Organizer
  第15回大気化学討論会
- Place of Presentation
  つくば国際会議場
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] アイソトポマー比を用いた農耕土壌起源N2Oのキャラクタリゼーションおよび全球放出推定2009
- Author(s)
  豊田栄、木庭啓介、山田桂太、吉田尚弘
- Organizer
  第15回大気化学討論会
- Place of Presentation
  つくば
- Year and Date
  2009-10-21
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 太平洋WOCE-P01・P03・P21における溶存メタンの動態2009
- Author(s)
  吉田磨, 今井翔, 河野恒平, 豊田栄, 窪田千穗, 藤井彩子, 山田桂大, 渡邉修一, 吉田尚弘
- Organizer
  日本地球化学会2009年会
- Place of Presentation
  広島大学理学部
- Year and Date
  2009-09-17
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] N_2Oアイソトポマー化学輸送モデルの開発2009
- Author(s)
  石島健太郎、豊田栄、吉川知里、須藤健悟、南部伸孝、青木周司、中澤高清、吉田尚弘
- Organizer
  第15回大気化学討論会
- Place of Presentation
  つくば国際会議場
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Dynamics of Nitrous Oxide in the Sewage-polluted River in Mongolia2008
- Author(s)
  A. Makabe, K Koba, I. Tayasu, A Kohzu, M. Itoh, C. oshimizu, N. O. Ogawa, N. Ohkouchi, S. Toyoda, N. Yoshida , T. Nagata
- Organizer
  AOGS2008
- Place of Presentation
  Busan Exhibition and Convention Center
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Nitrogen dynamics in a sub-tropical forest in south China2008
- Author(s)
  K. Koba, Y. Isogai, M. Yoh, Jiangming Mo, S. Toyoda, N. Yoshida
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-06
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 針広混交林の伐採による窒素循環撹乱機構の安定同位体比による解釈2008
- Author(s)
  戸張賀史、木庭啓介、柴田英昭、豊田栄、佐藤冬樹、吉田尚弘
- Organizer
  日本生態学会第55回大会
- Place of Presentation
  福岡国際会議場
- Year and Date
  2008-03-16
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Concentrations and isotopic chaiacterics of nitrous oxide in the eastern subtropical North Pacific Ocean2008
- Author(s)
  A. Fujii, O. Yoshida, N. Boontanon, S. Toyoda, S. Watanabe, N. Yoshida
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-07
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Isotopomeric analysis of N20 emitted from temperate agricultural soils2008
- Author(s)
  S. Toyoda, et al.
- Organizer
  Fourth International Symposium on Isotopomers
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] Analysis of seasonal variation of mass 47-CO2 in urban air2008
- Author(s)
  Y. Kobayashi, P. Ghosh, K. Yamada, S. Toyoda, Y. Ueno, N. Yoshida
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-05
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] isotopic analysis of nitrate in Ihe western equatorial Pacific2008
- Author(s)
  C. Yoshikawa, A. Fujii, A. Makabe, Y. Tobari, S. Toyoda, N. Yoshida
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-06
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Three-dimensional model simulation of atmospheric nitrous oxide isotopes : comparison with balloon-observed profiles and estimation of the stratospheric effect on the surface2008
- Author(s)
  Ishijima, K., S. Toyoda, M. Takigawa, P. K. Patra, T. Nakazawa, S. Aoki, S. Morimoto, C. Yoshikawa, S. Arihara, N. Yoshida
- Organizer
  4th International Symposium on Isotopomers
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] Distnbution of Methane at WOCE-P01-P03 lines in the North Pacific2008
- Author(s)
  S. IMAI, O. Yoshida, K. Kawano, S. Toyoda
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-05
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 下水高度処理過程における溶存態メタンの安定同位体を川いた解析2008
- Author(s)
  服部祥平、山田珪大、豊田栄、鈴木有理、藤井彩子、吉田尚弘、河野里名、村山康樹
- Organizer
  日本地球化学会
- Place of Presentation
  東京大学教養学部
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] A new method for Δ17O measurement in N2O2008
- Author(s)
  Antra, S. Toyoda, N. Yoshida
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-07
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Distribution of Methane at WOCE-P01+P03 lines in the North Pacific2008
- Author(s)
  Imai, S., O. Yoshida, K. Kawano, S. Toyoda, A. Fujii, K. Yamada, S. Watanabe, and N. Yoshida
- Organizer
  Fourth International Symposium on Isotopomers
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-19030007
[Presentation] Dynamics of nitrous oxide emitted from a sewage-polluted river in Mongolia2008
- Author(s)
  A. Makabe, K. Koba, I. ayasu, A. Kohzu, M. Itoh, C. Yoshimizu, N. O. Ogawa, N. Ohkouchi, S. Toyoda, N. Yoshida, T. Nagata
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-06
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Isotopomer analysis of N2O dynamics in the eastern North Pacific Ocean2008
- Author(s)
  T. Miyafukuro, S. Toyoda, O. Yoshida, N. Yoshida
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-06
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 成層圏N_2Oアイソトポマー分布のモデル計算および観測結果との比較2008
- Author(s)
  在原悟, 石島健太郎, 吉川知里, 豊田栄, 滝川雅之, 吉田尚弘
- Organizer
  From Genome to Snowball Earth, Metazoan Evolution and Habitable Planets : Multidisciplinary Relations
- Place of Presentation
  海洋研究開発機構横浜研究所
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Isotopic characterization of molecular hydrogen emitted from automobile exhaust2008
- Author(s)
  H. Shibata, K. Yamada, S. Toyoda, N. Yoshida
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-05
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Characterization of N2O in a temperate forested ecosystem by stable isotopes techniques2008
- Author(s)
  K. Koba, K. Osaka, Y. Tobari, S. Toyoda, N. Ohte, M. Katsuyama, N. Suzuki, M. Itoh, H. Yamagishi, M. Kawasaki, S. Kim, N. Yoshida, T. Nakajima
- Organizer
  International Symposium on Subsurface Microbiology 2008
- Place of Presentation
  Convention & Art Center GRANSHIP
- Year and Date
  2008-11-21
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 針広混交林の伐採による窒素循環撹乱機構の安定同位体比による解釈2008
- Author(s)
  戸張賀史, 木庭啓介、柴田英昭、豊田栄、佐藤冬樹、吉田尚弘
- Organizer
  日本生態学会第55回大会
- Place of Presentation
  福岡国際会議場
- Year and Date
  2008-03-16
- Data Source
  KAKENHI-PROJECT-17740356
[Presentation] 北太半洋WOCE-P01・P03におけるメタンの挙動2008
- Author(s)
  今井翔、吉田磨、河野恒平、豊田栄、藤井彩子、山田桂大、渡邉修一、吉田尚弘
- Organizer
  日本地球化学会
- Place of Presentation
  東京大学教養学部
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Mass dependent oxygen isotopic fractionation in partial dissociation of N_2O by electric discharge2008
- Author(s)
  Antra, S. Toyoda, N. Yoshida
- Organizer
  Research Perspective of COE21 "How to Build Habitable Planets? "
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-09-30
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] アイソトポマー比を用いた都市河川における N20の動態解析2008
- Author(s)
  豊田栄、岩井宏之、木庭啓介、吉田尚弘
- Organizer
  日本地球化学会
- Place of Presentation
  東京大学教養学部
- Year and Date
  2008-09-18
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Isotopomeric analysis of N2O emitted from temperate agncultuial soils2008
- Author(s)
  S. Toyoda, M. Yano, S. Nishimura, H. Akiyama, A. Hayakawa, K. Koba, S. Sudo, K. Yamada, K. Yagi, N. Yoshida Nanako, O. Ogawa, N. Ohkouchi
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-06
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 針広混交林の伐採による窒素循環撹乱機構の安定同位体比による解釈2008
- Author(s)
  戸張賀史, 木庭啓介、柴田英昭、豊田栄、佐藤冬樹、吉田尚弘
- Organizer
  日本生態学会第55回大会
- Place of Presentation
  福岡国際会議場
- Year and Date
  2008-03-16
- Data Source
  KAKENHI-PROJECT-19030007
[Presentation] sotopomeric analysis of N2O emitted from temperate agricultural soils2008
- Author(s)
  Toyoda, S., K. Koba, K. Yamada, N. Yoshida
- Organizer
  the Fourth International Symposium on Isotopomers
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Nitrogen cycling in Lake Kizaki clucidated by isotopic analysis2008
- Author(s)
  Y. Sasaki, K. Koba, M. Yoh, A. Makabe, M. Yamamoto, Y. Ueno, M. Nakagawa, S. Toyoda, N. Yoshida
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-07
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Role of nitrification and denitrification on the nitrous oxide cycle, in the eastern tropical North Pacific2008
- Author(s)
  H. Yamagishil, M. B. Westley, B. N. Popp. S. Toyoda, N. Yoshida, S. Watanabe, K. Koba, Y. Yamanaka
- Organizer
  Research Perspective of COE21 "How to Build Habitable Planets? "
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-09-30
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 自動車排ガス中水素の安定同体体的特徴2008
- Author(s)
  柴田裕樹、山田桂大、豊田栄
- Organizer
  日本地球惑星科学連合2008大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2008-05-29
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Production and consumption mechanisms of nitrous oxide in the ocean that can become a key for paleoclimatic change2008
- Author(s)
  A. Fujii, O. Yoshida, N. Bootanon, S. Toyoda, S. Watanabe, N. Yoshida
- Organizer
  Research Perspective of COE21 "How to Build Habitable Planets? "
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-09-30
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Biogeochemistry of N_2O elucidated by N_2O isotopomer2008
- Author(s)
  K. Koba, K. Osaka, Y. Tobari, S. Toyoda, N. Ohte, M. Katsuyama, N. Suzuki, M. Itoh, H. Yamagishi, M. Kawasaki, Su-Jin Kim, N. Yoshida, T. Nakajima
- Organizer
  Research Perspective of COE21 "How to Build Habitable Planets? "
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-09-30
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Isotopic characterization of atmospheric hydrogen emitted from biomass burning2008
- Author(s)
  K. Yamada, M. Hayashida, H. Shibata, S. Toyoda, N. Yoshida
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-05
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] アイソトポマー比を用いた東部北太平洋におけるN2Oの動態解析2008
- Author(s)
  宮袋智弘、豊田栄、吉田磨、吉田尚弘
- Organizer
  日本地球化学会
- Place of Presentation
  東京大学教養学部
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 下水高度処理過程における溶存態メタンの安定同位体を用いた解析2008
- Author(s)
  服部祥平、山田桂大、豊田栄、鈴木有理、藤井彩子、吉田尚弘、河野里名、村山康樹
- Organizer
  日本地球化学会第55回年会
- Place of Presentation
  東京
- Year and Date
  2008-09-17
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 北太平洋WOCE-PO1・PO3におけるメタンの挙動2008
- Author(s)
  今井翔、吉田磨、河野恒平、豊田栄、藤井彩子、山田桂太、渡邉修一、吉田尚弘
- Organizer
  日本地球化学会第55回年会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-19030007
[Presentation] Investigation of oxygen and nitrogen isotope fractionation in N2O dissociation by electric discharge2008
- Author(s)
  Antra, S. Toyoda, N. Yoshida
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-07
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 同一湿地から放出されるメタン同位体比の時空間変動とその要因2008
- Author(s)
  鈴木希実、木庭啓介、伊藤雅之、尾坂兼一、大手信人、戸張賀史、勝山正則、山田桂大、豊田栄、永田俊、吉田尚弘
- Organizer
  日本生態学会第55回大会
- Place of Presentation
  福岡国際会議場
- Year and Date
  2008-03-16
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Three-dimensional model simulation of atmospheric nitrous oxide isotopes: comparison with balloon-observed profiles and estunatioii of the stratospheric effect on the surface2008
- Author(s)
  K. Ishijima, S. Toyoda, M. Takigawa, P. K. Patra, T. Nakazawa, S. Aoki, S. Morimoto, C. Yoshikawa, S. Arihara, N. Yoshida
- Organizer
  ISI2008
- Place of Presentation
  Nihon Kagaku Miraikan
- Year and Date
  2008-10-06
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 数百ppmレベルの大気水素の迅速同位体比測定2007
- Author(s)
  山田圭大、林田茉莉子、豊田栄、吉田尚弘
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2007-05-21
- Data Source
  KAKENHI-PROJECT-17740356
[Presentation] 牛ふん堆肥化過程で発生するN2Oのアイソトポマー比2007
- Author(s)
  深澤真、豊田栄、前田高輝、長田隆、白石誠、吉田尚弘
- Organizer
  日本地球化学会第53回年会
- Place of Presentation
  岡山
- Year and Date
  2007-09-19
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 施肥された農耕土壌から放出されるN_2Oのアイソトポマー比2007
- Author(s)
  矢野翠, 豊田栄、木庭啓介、秋山博子、早川敦、須藤重人、西村誠一、八木一行、吉田尚弘
- Organizer
  日本地球化学会2007年年会
- Place of Presentation
  岡山大学
- Year and Date
  2007-09-19
- Data Source
  KAKENHI-PROJECT-19030007
[Presentation] 安定同位体比から見た琵琶湖における一酸化二窒素の生成機構2007
- Author(s)
  真壁明子、木庭啓介、由水千景、小川奈々子、陀安一郎、KIM Chulgoo、大河内直彦、豊田栄、吉田尚弘、永田俊
- Organizer
  日本陸水学会第72回水戸大会
- Place of Presentation
  茨城大学水戸キャンパス
- Year and Date
  2007-09-11
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 対流圏大気中N_2Oのアイソトポマー比の分布と経年変動2007
- Author(s)
  豊田栄、吉田尚弘、町田敏暢、遠嶋康徳、高橋善幸
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  幕張メツセ
- Year and Date
  2007-05-21
- Data Source
  KAKENHI-PROJECT-17740356
[Presentation] バイオマス燃焼起源水素ガスの安定同位体特性2007
- Author(s)
  林田茉莉子、山田桂大、豊田栄、吉田尚弘
- Organizer
  日本地球化学会2007年年会
- Place of Presentation
  岡山大学
- Year and Date
  2007-09-20
- Data Source
  KAKENHI-PROJECT-19030007
[Presentation] 牛ふん堆肥化過程で発生するN_2Oのアイソトポマー比2007
- Author(s)
  深澤真、豊田栄、前田高輝、長田隆、白石誠、吉田尚弘
- Organizer
  日本地球化学会2007年年会
- Place of Presentation
  岡山大学
- Year and Date
  2007-09-19
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 施肥された農耕土壌から放出されるN_20のアイソトポマー比2007
- Author(s)
  矢野翠, 豊田栄、木庭啓介、秋山博子、早川敦、須藤重人、西村誠一、八木一行、吉田尚弘
- Organizer
  日本地球化学会2007年年会
- Place of Presentation
  岡山大学
- Year and Date
  2007-09-19
- Data Source
  KAKENHI-PROJECT-17740356
[Presentation] Isotopomer analysis of N2O produced during waste water treatment2007
- Author(s)
  S. Toyoda, A. Fujiwara, N. Yoshida
- Organizer
  2007 AGU Fall Meeting
- Place of Presentation
  Moscone Center West, San Francisco
- Year and Date
  2007-12-03
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] バイオマス燃焼起源水素ガスの安定同位体特性2007
- Author(s)
  林田茉莉子、山田桂大、豊田栄、吉田尚弘
- Organizer
  日本地球化学会2007年年会
- Place of Presentation
  岡山大学
- Year and Date
  2007-09-20
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Isotopomeric Signature of Nitrous Oxide Discharaed from Lake Biwa in Japan and a Polluted River in Mongolia2007
- Author(s)
  A. Makabe, K. Koba, S. Toyoda, N. Yoshida
- Organizer
  2007 AGU Fall Meeting
- Place of Presentation
  Moscone Center West, San Francisco
- Year and Date
  2007-12-11
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 施肥された農耕土壌から放出されるN_2Oのアイソトポマー比2007
- Author(s)
  矢野翠、豊田栄、木庭啓介、秋山博子、早川敦、須藤重人、西村誠一、八木一行、吉田尚弘
- Organizer
  日本地球化学会2007年年会
- Place of Presentation
  岡山大学
- Year and Date
  2007-09-19
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 、施肥された農耕土壌から放出されるN2Oのアイソトポマー比2007
- Author(s)
  矢野翠、豊田栄、木庭啓介、吉田尚弘
- Organizer
  日本地球化学会第53回年会
- Place of Presentation
  岡山
- Year and Date
  2007-09-19
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 対流圏大気中N_2Oのアイソトポマー比の分布と経年変動2007
- Author(s)
  豊田栄、吉田尚弘、町田敏暢、遠嶋康徳、高橋善幸
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2007-05-21
- Data Source
  KAKENHI-PROJECT-19030007
[Presentation] Isotopomer analysis of N_2O produced during waste water treatment2007
- Author(s)
  S. Toyoda, et. al.
- Organizer
  AGU 2007 Fall Meeting
- Place of Presentation
  サンフランシスコ(米国)
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] 対流圏大気中N_2Oのアイソトポマー比の分布と経年変動2007
- Author(s)
  豊田栄, 他
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  幕張
- Year and Date
  2007-05-21
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] 対流圏大気中N_2Oのアイソトポマー比の分布と経年変動2007
- Author(s)
  豊田栄、吉田尚弘、町田敏暢、遠嶋康徳、高橋善幸
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2007-05-21
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] Isotopomer analysis of N20 produced during waste water treatment2007
- Author(s)
  S. Toyoda, A. Fujiwara, N. Yoshida
- Organizer
  2007 AGU Fall Meeting
- Place of Presentation
  Moscone Center West, San Francisco
- Year and Date
  2007-12-13
- Data Source
  KAKENHI-PROJECT-17740356
[Presentation] Isotopomeric Signature of Nitrous Oxide Discharged from Lake Biwa in Japan and a Polluted River in Mongolia2007
- Author(s)
  A.Makabe, K.Koba, S.Toyoda, N.Yoshida
- Organizer
  2007 AGU Fall Meeting
- Place of Presentation
  Moscone Center West, San Francisco
- Year and Date
  2007-12-13
- Data Source
  KAKENHI-PROJECT-19030007
[Presentation] 安定同位体比から見た琵琶湖における一酸化二窒素の生成機構2007
- Author(s)
  真壁明子、木庭啓介、由水千景、小川奈々子、陀安一郎、KIM Chulgoo、大河内直彦、豊田栄、吉田尚弘、永田俊
- Organizer
  日本陸水学会第72回水戸大会
- Place of Presentation
  茨城大学水戸キャンパス
- Year and Date
  2007-09-11
- Data Source
  KAKENHI-PROJECT-19030007
[Presentation] Isotopomer analysis of N2O produced during waste water treatment2007
- Author(s)
  S.Toyoda, A. Fujiwara, N. Yoshida
- Organizer
  2007 AGU Fall Meeting
- Place of Presentation
  Moscone Center West, San Francisco
- Year and Date
  2007-12-13
- Data Source
  KAKENHI-PROJECT-19030007
[Presentation] 牛ふん堆肥化過程で発生するN_2Oのアイソトポマー比2007
- Author(s)
  深澤真、豊田栄、前田高輝、長田隆、白石誠、吉田尚弘
- Organizer
  日本地球化学会2007年年会
- Place of Presentation
  岡山大学
- Year and Date
  2007-09-19
- Data Source
  KAKENHI-PROJECT-19030007
[Presentation] 数百ppmレベルの大気水素の迅速同位体比測定2007
- Author(s)
  山田桂大、林田茉莉子、豊田栄、吉田尚弘
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2007-05-21
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] 安定同位体比から見た琵琶湖における一酸化二窒素の生成機構2007
- Author(s)
  真壁明子、木庭啓介、由水千景、小川奈々子、陀安一郎、KIM Chulgoo、大河内直彦、豊田栄、吉田尚弘、永田俊
- Organizer
  日本陸水学会第72回水戸大会
- Place of Presentation
  茨城大学水戸キャンパス
- Year and Date
  2007-09-11
- Data Source
  KAKENHI-PROJECT-17740356
[Presentation] 牛ふん堆肥化過程で発生するN_20のアイソトポマー比2007
- Author(s)
  深澤真、豊田栄、前田高輝、長田隆、白石誠、吉田尚弘
- Organizer
  日本地球化学会2007年年会
- Place of Presentation
  岡山大学
- Year and Date
  2007-09-19
- Data Source
  KAKENHI-PROJECT-17740356
[Presentation] 数百ppmレベルの大気水素の迅速同位体比測定2007
- Author(s)
  山田圭太、林田茉莉子、豊田栄、吉田尚弘
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2007-05-21
- Data Source
  KAKENHI-PROJECT-19030007
[Presentation] 安定同位体からみた琵琶湖堆積物における窒素循環2007
- Author(s)
  眞壁明子、木庭啓介、由水千影、小川奈々子、大河内直彦、豊田栄、吉田尚弘、永田俊
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2007-05-19
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] アイソトポマー比を用いた南極海におけるN2Oの動態解析2007
- Author(s)
  宮袋智弘、豊田栄、吉田磨、渡辺修一、吉田尚弘
- Organizer
  第30回極域生物シンポジウム
- Place of Presentation
  国立極地研究所
- Year and Date
  2007-11-16
- Data Source
  KAKENHI-PROJECT-19201004
[Presentation] バイオマス燃焼起源水素ガスの安定同位体特性2007
- Author(s)
  林田茉莉子、山田桂大、豊田栄、吉田尚弘
- Organizer
  日本地球化学会2007年年会
- Place of Presentation
  岡山大学
- Year and Date
  2007-09-20
- Data Source
  KAKENHI-PROJECT-17740356
[Presentation] Isotopomeric Signature of Nitrous Oxide Discharged from Lake Biwa in Japan and a Polluted River in Mongolia2007
- Author(s)
  A.Makabe, K.Koba, S.Toyoda, N.Yoshida
- Organizer
  2007 AGU Fall Meeting
- Place of Presentation
  Moscone Center West, San Francisco
- Year and Date
  2007-12-13
- Data Source
  KAKENHI-PROJECT-17740356
[Presentation] Isotopomeric analysis of N_2O dissolved in a river in Tokyo metropolitan area2006
- Author(s)
  Toyoda, S., H. Iwai, K. Koba, N. Yoshida
- Organizer
  3rt International Symposium on Isotopomers
- Place of Presentation
  La Jolla, USA
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] Radioactivity resuspension by dust emission using a size-resolved 1-D vertical model in Namie, Fukushima
- Author(s)
  Masahide Ishizuka, Masao Mikami, Taichu Tanaka, Yasuhito Igarashi, Kazuyuki Kita, Yutaka Yamada, Naohiro Yoshida, Sakae Toyoda, Yukihiko Satou, Yoshio Takahashi, Kazuhiko Ninomiya, Atsushi Shinohara
- Organizer
  Asia Oceania Geosciences Society 11th Annual Meeting
- Place of Presentation
  Royton Sapporo Hotel, Japan
- Year and Date
  2014-07-28 – 2014-08-01
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Characterization of isotopomer ratio of N2O produced by fungi
- Author(s)
  K. Kuzunuki, N. Yoshida, S. Toyoda, M. Moriuchi, K. Minamisawa
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Variations in carbon isotope ratio of acetone in urine
- Author(s)
  K. Yamada, K. Ohishi, A. Gilbert, M. Akasaka, S. Toyoda, N. Yoshida, R. Yoshimura
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] N2O production, a widespread trait in fungi
- Author(s)
  K. Maeda, A. Spor, C. Heraud, M.-C. Breuil, F. Bizouard, S.Toyoda, N. Yoshida, C. Steinberg, L. Philippot
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Inter-laboratory assessment of nitrous oxide isotopomer analysis by isotope ratio mass spectrometry and laser spectroscopy: current status and perspectives
- Author(s)
  J. Mohn, B. Wolf, S. Toyoda, C.-T. Lin, M.-C. Liang, N. Nicolas Bruggemann, H. Wissel, A. E. Steiker, J. Dyckmans, L. Szwec, N. E. Ostrom, K. Casciotti, M. Forbes, A. Giesemann,
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Determination of sulfur isotopic composition of carbonyl sulfide in GC-IRMS using fragmentation ions 32S, 33S and 34S
- Author(s)
  S. Hattori, A. Toyoda, S. Toyoda, S. Ishino, Y. Ueno, N. Yoshida
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Nitrogen cycle in the subtropical South Pacific deduced from nitrogen isotope ratio of nitrate and N* anomaly
- Author(s)
  C. Yoshikawa, A., S. Toyoda, O. Yoshida, N. Yoshida
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Temporal and hemispheric variations of atmospheric N2O isotopes deduced from model simulation
- Author(s)
  K. Ishijima, S. Toyoda, M. Takigawa, K. Sudo, T. Nakazawa, S. Aoki, S. Morimoto, S. Sugawara, T. Rockmann, J. Kaiser, N. Yoshida
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Origin and fluxes of nitrous oxide in Western North Pacific: controls and potential consequences of ocean acidification
- Author(s)
  F. Breider, C. Yoshikawa, S. Toyoda, N. Yoshida
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Re-suspension of radioactive cesium in Fukushima
- Author(s)
  Kazuyuki Kita, Misako Tanaka, Takeshi Kinase, HImiko Kino, Yasuhito Igarashi, Masao Mikami, Kouji Adachi, Hiroshi Okochi, Naohiro Yoshida, Sakae Toyoda, Keita Yamada, Hiroto Kawashima, Masahide Ishizuka, Izumi Nnakai, Yoshinari, Kazuhiko Ninomiya, Atsushi Shinohara, Yuichi Onda
- Organizer
  Asia Oceania Geosciences Society 11th Annual Meeting
- Place of Presentation
  Royton Sapporo Hotel, Japan
- Year and Date
  2014-07-28 – 2014-08-01
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Isotopomer ratios of N2O emitted from biomass burning
- Author(s)
  S. Toyoda, R. Shimojima, K. Yamada, N. Yoshida
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] 西シベリア上空における対流圏N2Oアイソトポマー比の経年変化
- Author(s)
  豊田栄、町田敏暢、遠嶋康徳、石島健太郎、吉田尚弘
- Organizer
  日本地球化学会第61回年会
- Place of Presentation
  富山大学（富山市）
- Year and Date
  2014-09-16 – 2014-09-18
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Development of a method for the accurate determination of N and O isotope ratios for NO
- Author(s)
  T. Fujinawa , S. Toyoda, N. Yoshida
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Multi-isotopic observation of N2O and CH4 in stations, including Hateruma.
- Author(s)
  Naohiro Yoshida, Sakae Toyoda, Keita Yamada
- Organizer
  49th Meeting of AGAGE Scientists and Cooperating Networks
- Place of Presentation
  Monte Verita Conference and Cultural Center, Ascona, Switzerland
- Year and Date
  2014-04-26 – 2014-05-02
- Invited
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Horizontal and vertical distribution of methane concentration and stable isotope ratio of methane dissolved in the Arctic Ocean of MR12-E03 cruise
- Author(s)
  K. Kudo, S. Toyoda, K. Yamada, N. Yoshida, D. Sasano, N. Kosugi, M. Ishii, H. Yoshikawa, A. Murata, H. Uchida, S. Nishino
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Effect of flood irrigation on production and soil-to-atmosphere emission processes of nitrous oxide from paddy fields
- Author(s)
  M. Yano, S. Toyoda, T. Tokida, K. Hayashi, T. Hasegawa,A. Makabe, K. Koba, N. Yoshida
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Source identification of N2O produced during conventional wastewater treatment under different oxygen conditions using isotopomer ratios
- Author(s)
  A. Tumendelger, S. Toyoda, N. Yoshida
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Oxygen isotope of nitrous oxide as affected by rainwater, soil water and soil nitrate: Examination in a green tea (Camellia sinensis) field in Japan
- Author(s)
  Y. Zou, Y. Hirono, Y. Yanai, S. Hattori, S. Toyoda, N. Yoshida
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013
[Presentation] Determination of intramolecular carbon isotope distribution of acetone by sealed tube pyrolysis
- Author(s)
  M. Akasaka, K. Yamada, A. Gilbert, S. Toyoda, N. Yoshida
- Organizer
  The 7th International Symposium on Isotopomers
- Place of Presentation
  東京工業大学（東京）
- Year and Date
  2014-07-01 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-23224013

1. YAMADA Keita (70323780)

# of Collaborated Projects: 8 results

# of Collaborated Products: 63 results
2. YOSHIDA Naohiro (60174942)

# of Collaborated Projects: 5 results

# of Collaborated Products: 214 results
3. HATTORI Shohei (70700152)

# of Collaborated Projects: 4 results

# of Collaborated Products: 26 results
4. UENO Yuuichiro (90422542)

# of Collaborated Projects: 3 results

# of Collaborated Products: 4 results
5. AOKI Shuji (00183129)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
6. SUGAWARA Satoshi (80282151)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
7. MORIMOTO Shinji (30270424)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
8. TOHJIMA Yasunori (40227559)

# of Collaborated Projects: 2 results

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9. PATRA Prabir (70392967)

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# of Collaborated Products: 1 results
10. KOBA Keisuke (90311745)

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11. SUDO Shigeto (40354071)

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15. Danielache O. Sebastian (00595754)

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16. GIRBERT Alexis (20726955)

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17. 中川麻悠子 (20647664)

# of Collaborated Projects: 2 results

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18. 松木篤 (90505728)

# of Collaborated Projects: 2 results

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25. ISHIJIMA Kentaro (90399494)

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26. HAYASHI Kentaro (70370294)

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27. HASEGAWA Toshihiro (10228455)

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28. ONO Keisuke (20549555)

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32. TOKIDA Takeshi (20585856)

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35. MATSUDA Kazuhide (50409520)

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37. Ito Akihiko (70344273)

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38. Senoo Keishi (40206652)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. 川村賢二 (90431478)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. 吉田磨 (20448830)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
41. 阿部理 (00293720)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
42. フォリエルジュリアン (60747161)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
43. 仁科一哉 (60637776)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
44. 早川智恵 (10725526)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
45. 磯部一夫 (30621833)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
46. 伊藤英臣 (70748425)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
47. 下坂琢哉 (40295473)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
48. KATAYANAGI Nobuko

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
49. YANO Midori

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
50. NAKAMURA Hiroshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
51. 下島涼介

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
52. KATSUYAMA Masanori

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
53. HARADA Naomi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
54. FUJIKI Tetsuichi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
55. WAKITA Masahide

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
56. TANAKA Yasumichi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
57. MIKAMI Masao

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
58. YAMADA YUTAKA

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
59. SATOU YUKIHIKO

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
60. YASUTAKA Tetsuo

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
61. NISHINO Shigeto

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
62. INAI Yoichi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
63. Honda Hideyuki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
64. 塩崎拓平

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
65. 五十嵐康人

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
66. 北和之

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
67. 伊左治雄太

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
68. 小川奈々子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
69. 石塚正秀

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
70. 篠原厚

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
71. 二宮和彦

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
72. 大河内博

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
73. 恩田裕一

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
74. 片山葉子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
75. 長谷部文雄

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
76. 前田高輝

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
77. 藤原健智

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Toyoda Sakae 豊田 栄

TOYODA Sakae 豊田 栄

豊田 栄 トヨダ サカエ

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Elucidation of quantitative and qualitative change in microbiological production processes of greenhouse gases caused by ocean acidificationPrincipal Investigator

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Stable isotope analysis of sources and sinks of molecular hydrogen and atmospheric observations aimed at elucidation of global hydrogen cyclePrincipal Investigator

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Study on the production and consumption processes of trace NO by stable isotope ratio analysisPrincipal Investigator

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安定同位体比測定による海洋生物起源メタン・硫化カルボニルの生成過程の解明Principal Investigator

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硫黄安定同位体比を用いた大気中硫化カルボニルの物質収支解明Principal Investigator

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Toyoda Sakae 豊田栄

TOYODA Sakae 豊田栄

豊田栄トヨダサカエ