@book{CTT100386471, author = {S. Toyoda and NAOHIRO YOSHIDA}, title = {Site-specific nitrogen isotope analysis in N2O by mass spectrometry}, publisher = {Elsevier}, year = 2004, } @book{CTT100721207, author = {Nakazawa, T. and Aoki, S. and Kawamura, K. and Saeki, T. and Sugawara, S. and Honda, H. and Hashida, G. and Morimoto, S. and Yoshida, N. and Toyoda, S. and Makide, Y. and Shirai, T.}, title = {Variations of stratospheric trace gases measured using a balloon-borne cryogenic sampler}, publisher = {}, year = 2002, } @book{CTT100386494, author = {O.Abe and S.Toyoda and K. Yamada and N. Kurita and S. Hashimoto and R. Uemura and NAOHIRO YOSHIDA}, title = {Methods of sampling, measurements and data acquisition for hydrogen and oxygen isotopic composition in rainwater}, publisher = {Hydrogen and oxygen isotopes in hydrology (The textbook for the eleventh IHP training course in 2001)}, year = 2002, } @book{CTT100552731, author = {吉田尚弘 and 角皆潤 and 豊田栄 and 河村圭美}, title = {地球環境の未来をさぐる――水・物質サイクルの変動と変化(共訳)}, publisher = {丸善}, year = 1998, } @article{CTT100404210, author = {S. Toyoda and H. Mutobe and H. Yamagishi and N. Yoshida and Y. Tanji}, title = {Fractionation of N2O isotopomers during production by denitrifier}, journal = {Soil Biology & Biochemistry}, year = 2005, } @article{CTT100404212, author = {H. Yamagishi and N. Yoshida and S. Toyoda and B. N. Popp and M. B. Westley and S. Watanabe}, title = {Contributions of denitrification and mixing on the distribution of nitrous oxide in the North Pacific}, journal = {Geophys. Res. Lett.}, year = 2005, } @article{CTT100404206, author = {R. Well and H. Flessa and F. Jaradat and S. Toyoda and N. Yoshida}, title = {Measurement and simulation of isotopomer signatures of N2O in groundwater}, journal = {J. Geophys. Res.}, year = 2005, } @article{CTT100900275, author = {Ghosh S. and Sakae Toyoda and C. Buizert and D. M. Etheridge and R. L. Langenfelds and N. Yoshida and S. J. Kim and J. Ahn}, title = {Concentration and Isotopic Composition of Atmospheric N2O Over the Last Century}, journal = {Journal of Geophysical Research: Atmospheres}, year = 2023, } @article{CTT100900276, author = {Nishina K. and L. Melling and Sakae Toyoda and M. Itoh and K. Terajima and J. W. B. Waili and G. X. Wong and F. Kiew and E. B. Aeries and R. Hirata and Y. Takahashi and T. Onodera}, title = {Dissolved N2O concentrations in oil palm plantation drainage in a peat swamp of Malaysia}, journal = {Science of the Total Environment}, year = 2023, } @article{CTT100900277, author = {Prondzinsky P. and S. Toyoda and S. E. McGlynn and Sakae Toyoda}, title = {The methanogen core and pangenome: conservation and variability across biology's growth temperature extremes}, journal = {DNA Research}, year = 2023, } @article{CTT100888668, author = {Daoping He and Hideshi Ooka and Li Yamei and Yujeong Kim and Akira Yamaguchi and Kiyohiro Adachi and Daisuke Hashizume and Naohiro Yoshida and Sakae Toyoda and Sun Hee Kim and Ryuhei Nakamura}, title = {Regulation of the electrocatalytic nitrogen cycle based on sequential proton–electron transfer}, journal = {Nature Catalysis}, year = 2022, } @article{CTT100874993, author = {Kristyna Kantnerova and Shohei Hattori and Sakae Toyoda and Naohiro Yoshida and Lukas Emmenegger and Stefano M. Bernasconi and Joachim Mohn}, title = {Clumped isotope signatures of nitrous oxide formed by bacterial denitrification}, journal = {Geochimica et Cosmochimica Acta}, year = 2022, } @article{CTT100874992, author = {Kushi Kudo and Sakae Toyoda and Keita Yamada and Naohiro Yoshida and Daisuke Sasano and Naohiro Kosugi and Akihiko Murata and Hiroshi Uchida and Shigeto Nishino}, title = {Source analysis of dissolved methane in Chukchi Sea and Bering Strait during summer-autumn of 2012 and 2013}, journal = {Marine Chemistry}, year = 2022, } @article{CTT100874991, author = {Joachim Mohn and Christina Biasi and Samuel Bode and Pascal Boeckx and Paul J. Brewer and Sarah Eggleston and Heike Geilmann and Myriam Guillevic and Jan Kaiser and Kristyna Kantnerova and Heiko Moossen and Joanna Mueller and Mayuko Nakagawa and Ruth Pearce and Isabell von Rein and David Steger and Sakae Toyoda and Wolfgang Wanek and Sarah K. Wexler and Naohiro Yoshida and Longfei Yu}, title = {Isotopically-characterised N2O reference materials for use as community standards}, journal = {Rapid Commun Mass Spectrom}, year = 2022, } @article{CTT100874994, author = {Yuta Isaji and C. Yoshikawa and N. O. Ogawa and K. Matsumoto and A. Makabe and S. Toyoda and N. F. Ishikawa and H. Ogawa and H. Saito and M. C. Honda and N. Ohkouchi}, title = {Nitrogen Sources for Phytoplankton in the Eastern Indian Ocean Determined From ホエ15N of Chlorophyll a and Divinylchlorophyll a}, journal = {Geochemistry, Geophysics, Geosystems}, year = 2022, } @article{CTT100874995, author = {Wei Wei and Kazuo Isobe and Yutaka Shiratori and Midori Yano and Sakae Toyoda and Keisuke Koba and Naohiro Yoshida and Haoyang Shen and Keishi Senoo}, title = {Revisiting the involvement of ammonia oxidizers and denitrifiers in nitrous oxide emission from cropland soils}, journal = {Environmental Pollution}, year = 2021, } @article{CTT100846821, author = {Sakae Toyoda and Takahito Kakimoto and Kushi Kudo and Naohiro Yoshida and Daisuke Sasano and Naohiro Kosugi and Masao Ishii and Sohiko Kameyama and Mahomi Inagawa and Hisayuki Yoshikawa-Inoue and Shigeto Nishino and Akihiko Murata and Shigeyuki Ishidoya and Shinji Morimoto}, title = {Distribution and Production Mechanisms of N2O in the Western Arctic Ocean}, journal = {Global Biogeochemical Cycles}, year = 2021, } @article{CTT100835669, author = {Guha, T. and Mahata, S. and Bhattacharya, S. K. and Singh, B. B. and Toyoda, S. and Yoshida, N. and Liang, M. C.}, title = {Stratospheric Incursion as a Source of Enhancement of the Isotopic Ratios of Atmospheric N2 O at Western Pacific}, journal = {Earth and Space Science}, year = 2020, } @article{CTT100835667, author = {Chun, Y. and D. Kim and S. Hattori and S. Toyoda and N. Yoshida and J. Huh and J. H. Lim and J. H. Park}, title = {Temperature control on wastewater and downstream nitrous oxide emissions in an urbanized river system}, journal = {Water Research}, year = 2020, } @article{CTT100853142, author = {Kantnerova, K. and L. Yu and D. Zindel and M. S. Zahniser and D. D. Nelson and B. Tuzson and M. Nakagawa and S. Toyoda and N. Yoshida and L. Emmenegger and S. M. Bernasconi and J. Mohn}, title = {First investigation and absolute calibration of clumped isotopes in N2O by mid-IR laser spectroscopy}, journal = {Rapid Communications in Mass Spectrometry}, year = 2020, } @article{CTT100835665, author = {Yu, L. and E. Harris and D. Lewicka-Szczebak and M. Barthel and M. R. A. Blomberg and S. J. Harris and M. S. Johnson and M. F. Lehmann and J. Liisberg and C. Muller and N. E. Ostrom and J. Six and S. Toyoda and N. Yoshida and J. Mohn}, title = {What can we learn from N2O isotope data? - Analytics, processes and modelling}, journal = {Rapid Commun. Mass Spectrom.}, year = 2020, } @article{CTT100835670, author = {Hyodo Ayumi and Malghani Saadat and Zhou Yong and Mushinski Ryan M. and Toyoda Sakae and Yoshida Naohiro and Boutton Thomas W and West Jason B}, title = {Biochar amendment suppresses N2O emissions but has no impact on 15N site preference in an anaerobic soil}, journal = {Rapid Commun. Mass Spectrom.}, year = 2019, } @article{CTT100819243, author = {Breider, F. and C. Yoshikawa and A. Makabe and S. Toyoda and M. Wakita and Y. Matsui and S. Kawagucci and T. Fujiki and N. Harada and N. Yoshida}, title = {Response of N2O production rate to ocean acidification in the western North Pacific}, journal = {Nature Climate Change}, year = 2019, } @article{CTT100819247, author = {Toyoda, S. and H. Yamagishi and A. Fujii and N. Yoshida and S. Watanabe}, title = {Identifying the origin of nitrous oxide dissolved in deep ocean by concentration and isotopocule analyses}, journal = {Scientific Reports}, year = 2019, } @article{CTT100835668, author = {Ishidoya, S. and S. Sugawara and Y. Inai and S. Morimoto and H. Honda and C. Ikeda and G. Hashida and T. Machida and Y. Tomikawa and S. Toyoda and D. Goto and S. Aoki and T. Nakazawa}, title = {Gravitational separation of the stratospheric air over Syowa, Antarctica and its connection with meteorological fields}, journal = {Atmos. Sci. Lett.}, year = 2018, } @article{CTT100818406, author = {Fu-Jun Yue and Si-Liang Li and Cong-Qiang Liu and Khan M.G. Mostofa and Naohiro Yoshida and Sakae Toyoda and Shohei Hattori and Xiao-Long Liu and Shi-Lu Wang}, title = {The spatial variation of nitrogen cycle in subtropical stratified dam lake in SW China, elucidated by nitrous oxide isotopomer and nitrate isotopes,}, journal = {Inland Waters}, year = 2018, } @article{CTT100813494, author = {Ostrom N. E. and Gandhi H. and Coplen T. B. and Toyoda S. and Böhlke J. K. and Brand W. A. and Casciotti K. L. and Dyckmans J. and Giesemann A. and Mohn J. and Well R. and Yu L. and Yoshida N.}, title = {Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needs.}, journal = {Rapid Commun. Mass Spectrom.}, year = 2018, } @article{CTT100766899, author = {F. Hasebe and S. Aoki and S. Morimoto and Y. Inai and T. Nakazawa and S. Sugawara and C. Ikeda and H. Honda and H. Yamazaki and N. Komala and F. A. Putri and A. Budiyono and M. Soedjarwo and S. Ishidoya and S. Toyoda and T. Shibata and M. Hayashi and N. Eguchi and N. Nishi and M. Fujiwara and S.-Y. Ogino and M. Shiotani and T.: Sugidachi}, title = {Coordinated Upper-troposphere-to-stratosphere Balloon Experiment in Biak (CUBE/Biak)}, journal = {B. Am. Meteorol. Soc.}, year = 2018, } @article{CTT100766913, author = {Nathaniel E. Ostrom and Hasand Gandhi and Tyler B. Coplen and Sakae Toyoda and J.K. Boehlke and Wili A. Brand and Karen L. Casciotti and Jens Dyckmans and Anette Giesemann and Joachim Mohn and Reinhard Well and Longfei Yu and Naohiro Yoshida}, title = {Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needsJournal: Rapid Communications in Mass Spectrometry}, journal = {Rapid Commun. Mass Spectrom.}, year = 2018, } @article{CTT100785592, author = {Mayuko Nakagawa and Keita Yamada and Sakae Toyoda and Kazuyuki Kita and Yasuhito Igarashi and Shingo Komatsu and Kentaro Yamada and Naohiro Yoshida}, title = {Characterization of hydrocarbons in aerosols and investigation of biogenic sources as a carrier of radiocesium isotopes}, journal = {GEOCHEMICAL JOURNAL}, year = 2018, } @article{CTT100766898, author = {Takeshi Kinase and Kazuyuki Kita and Yasuhito Igarashi and Kouji Adachi and Kazuhiko Ninomiya and Atsushi Shinohara and Hiroshi Okochi and Hiroko Ogata and Masahide Ishizuka and Sakae Toyoda and keita Yamada and Naohiro Yoshida and Yuji Zaizen and Masao Mikami and Hiroyuki Demizu and Yuichi Onda}, title = {The seasonal variations of atmospheric 134,137Cs activity and possible host particles for their resuspension in the contaminated areas of Tsushima and Yamakiya, Fukushima, Japan}, journal = {Progress in Earth and Planetary Science}, year = 2018, } @article{CTT100766896, author = {S. Sugawara and S. Ishidoya and S. Aoki and S. Morimoto and T. Nakazawa and S. Toyoda and Y. Inai and F. Hasebe and C. Ikeda and H. Honda and D. Goto and F. A. Putri}, title = {Age and gravitational separation of the stratospheric air over Indonesia}, journal = {Atmos. Chem. Phys.}, year = 2018, } @article{CTT100766895, author = {Sakae Toyoda and Naohiro Yoshida and Shinji Morimoto and Shuji Aoki and Takakiyo Nakazawa and Satoshi Sugawara and Shigeyuki Ishidoya and Mitsuo Uematsu and Yoichi Inai and Fumio Hasebe and Chusaku Ikeda and Hideyuki Honda and Kentaro Ishijima}, title = {Vertical distributions of N2O isotopocules in the equatorial stratosphere}, journal = {Atmospheric Chemistry and Physics}, year = 2018, } @article{CTT100766897, author = {Kushi Kudo and keita Yamada and Sakae Toyoda and Naohiro Yoshida and Daisuke Sasano and Naohiro Kosugi and Masao Ishii and Hisayuki Yoshikawa and Akihiko Murata and Hiroshi Uchida and Shigeto Nishino}, title = {Spatial distribution of dissolved methane and its source in the western Arctic Ocean}, journal = {Journal of Oceanography}, year = 2018, } @article{CTT100788870, author = {Koki Maeda and Sakae Toyoda and Laurent Philippot and Shohei Hattori and Keiichi Nakajima and Yumi Ito and Naohiro Yoshida}, title = {Relative contribution of nirK- and nirS- bacterial denitrifiers as well as fungal denitrifiers to nitrous oxide production from dairy manure compost}, journal = {Environmental Science & Technology}, year = 2017, } @article{CTT100766904, author = {Daisuke Goto and Shinji Morimoto and Shuji Aoki and Satoshi Sugawara and Shigeyuki Ishidoya and Yoichi Inai and Sakae Toyoda and Hideyuki Honda and Gen Hashida and Takashi Yamanouchi and Takakiyo Nakazawa}, title = {Vertical Profiles and Temporal Variations of Greenhouse Gases in the Stratosphere over Syowa Station, Antarctica}, journal = {SOLA}, year = 2017, } @article{CTT100766901, author = {Nguyen Cong Thuan and Keisuke Koba and Midori Yano and Akiko Makabe and Co Thi Kinh and Akihiko Terada and Sakae Toyoda and Naohiro Yoshida and Yotaro Tanaka and Masanori Katsuyama and Muneoki Yoh}, title = {N2O production by denitrification in an urban river: evidence from isotopes, functional genes, and dissolved organic matter}, journal = {Limnology}, year = 2017, } @article{CTT100818875, author = {Kazuki Kamezaki and Shohei Hattori and Takahiro Ogawa and Sakae Toyoda and Hiromi Kato and Yoko Katayama and Naohiro Yoshida}, title = {Sulfur isotopic fractionation of carbonyl sulfide during degradation by soil bacteria}, journal = {Environmental science & technology}, year = 2016, } @article{CTT100818879, author = {Koki Maeda and Sakae Toyoda and Midori Yano and Shohei Hattori and Makoto Fukasawa and Keiichi Nakajima and Naohiro Yoshida}, title = {Isotopically enriched ammonium shows high nitrogen turnover in the pile top zone of dairy manure compost.}, journal = {Biogeosciences}, year = 2016, } @article{CTT100766903, author = {Masahide Ishizuka and Masao Mikami and Taichu Y. Tanaka and Yasuhito Igarashi and Kazuyuki Kita and Yutaka Yamada and Naohiro Yoshida and Sakae Toyoda and Yukihiko Satou and Takeshi Kinase and Kazuhiko Ninomiya and Atsushi Shinohara}, title = {Use of a size-resolved 1-D resuspension scheme to evaluate resuspended radioactive material associated with mineral dust particles from the ground surface}, journal = {Journal of Environmental Radioactivity}, year = 2016, } @article{CTT100766905, author = {Christine B. Wenk and Caitlin H. Frame and Keisuke Koba and Karen L. Casciotti and Mauro Veronesi and Helge Niemann and Carsten J. Schubert and Naohiro Yoshida and Sakae Toyoda and Akiko Makabe and Jakob Zopfi and Moritz F. Lehmann}, title = {Differential N2O dynamics in two oxygen-deficient lake basins revealed by stable isotope and isotopomer distributions}, journal = {Limnology and Oceanography}, year = 2016, } @article{CTT100766906, author = {Azzaya Tumendelger and Sakae Toyoda and Naohiro Yoshida and Hiroshi Shiomi and Rina Kouno}, title = {Isotopocule characterization of N2O dynamics during simulated wastewater treatment under oxic and anoxic conditions}, journal = {Geochem. J.}, year = 2016, } @article{CTT100766907, author = {Sakae Toyoda and Naohiro Yoshida}, title = {Development of automated preparation system for isotopocule analysis of N2O in various air samples}, journal = {Atmos. Meas. Tech.}, year = 2016, } @article{CTT100766908, author = {J. Mohn and W Gutjahr and S. Toyoda and E. Harris and E. Ibraim and H. Geilmann and P. Schleppi and T. Kuhn and M. F. Lehmann and C. Decock and R.A. Werner and Naohiro Yoshida and W.A. Brand}, title = {Reassessment of the NH4NO3 thermal decomposition technique for calibration of the N2O isotopic composition}, journal = {Rapid Commun. Mass Spectrom.}, year = 2016, } @article{CTT100766909, author = {Muhammad Ali and Rathnayake M.L.D. Rathnayake and Lei Zhang and Satoshi Ishii and Tomonori Kindaichi and Hisashi Satoh and Sakae Toyoda and Naohiro Yoshida and Satoshi Okabe}, title = {Source identification of nitrous oxide emission pathways from a single-stage nitritation-anammox granular reactor}, journal = {Water Research}, year = 2016, } @article{CTT100787622, author = {Shohei Hattori and Savarino, J. and Kamezaki, K. and Ishino, S. and Dyckmans, J. and Fujinawa, T. and Caillon, N. and Barbero, A. and Mukotaka, A. and Sakae Toyoda and Well, R. and Naohiro Yoshida}, title = {Automated system measuring triple oxygen and nitrogen isotope ratios in nitrate using the bacterial method and N2O decomposition by microwave discharge}, journal = {Rapid Communications in Mass Spectrometry}, year = 2016, } @article{CTT100818882, author = {Yun Zou and Yuhei Hirono and Yosuke Yanai and Shohei Hattori and Toyoda and Naohiro Yoshida}, title = {Rainwater, soil water, and soil nitrate effects on oxygen isotope ratios of nitrous oxide produced in a green tea (Camellia sinensis) field in Japan}, journal = {Rapid Communications in Mass Spectrometry}, year = 2015, } @article{CTT100766900, author = {S Toyoda and Naohiro Yoshida and K. Koba}, title = {Isotopocule analysis of biologically produced nitrous oxide in various environments}, journal = {Mass Spectrometry Reviews}, year = 2015, } @article{CTT100766910, author = {Chisato Yoshikawa and Hitomi Abe and MakiN Aita and Florian Breider and Keichi Kuzunuki and Sakae Toyoda and NanakoO Ogawa and Hisami Suga and Naohiko Ohkouchi and SebastianO Danielache and Masahide Wakita and MakioC Honda and Naohiro Yoshida}, title = {Insight into nitrous oxide production processes in the western North Pacific based on a marine ecosystem isotopomer model}, journal = {J Oceanogr}, year = 2015, } @article{CTT100818881, author = {Shohei Hattori and Akari Toyoda and Sakae Toyoda and Sakiko Ishino and Yuichiro Ueno and Naohiro Yoshida}, title = {Determination of the Sulfur Isotope Ratio in Carbonyl Sulfide Using Gas Chromatography/Isotope Ratio Mass Spectrometry on Fragment Ions 32S+, 33S+, and 34S+}, journal = {Analytical Chemistry}, year = 2015, } @article{CTT100804468, author = {Ishijima, K. and Takigawa, M. and Sudo, K. and Sakae Toyoda and Naohiro Yoshida and Röckmann, T. and Kaiser, J. and Aoki, S. and Morimoto, S. and Sugawara, S. and Nakazawa, T.}, title = {Development of an atmospheric N2O isotopocule model and optimization procedure, and application to source estimation}, journal = {Atmospheric Chemistry and Physics Discussions}, year = 2015, } @article{CTT100766911, author = {Satoshi Ishii and Yanjun Song and Lashitha Rathnayake and Azzaya Tumendelger and Hisashi Satoh and Sakae Toyoda and Naohiro Yoshida and Satoshi Okabe}, title = {Identification of key nitrous oxide production pathways in aerobic partial nitrifying granules}, journal = {Environmental Microbiology}, year = 2014, } @article{CTT100766914, author = {Arata Mukotaka and Sakae Toyoda and Naohiro Yoshida and Reinhard Well}, title = {On-line triple oxygen isotope analysis of nitrous oxide using decomposition by microwave discharge}, journal = {Rapid communications in mass spectrometry}, year = 2013, } @article{CTT100660933, author = {向高 新 and 豊田 栄 and 吉田尚弘}, title = {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}, journal = {化学工業}, year = 2013, } @article{CTT100660814, author = {Sake Toyoda and Kentaro Ishijima and Yasunori Tohjima and Toshinobu Machida and Sakae Toyoda and Natsuko Kuroki and Naohiro Yoshida and Kentaro Ishijima and Yasunori Tohjima and Toshinobu Machida}, title = {Decadal time siries 1 of tropospheric abundance of N2 isotopomers and 2 isotopologues in the northern hemisphere obtained by the long-term 3 observation at Hateruma Island, Japan}, journal = {Journal of Geophysical Research: Atmospheres}, year = 2013, } @article{CTT100656988, author = {Ayako Fujii and Sakae Toyoda and Osamu Yoshida and Shuichi Watanabe and Kenichi Sasaki and Naohiro Yoshida}, title = {Distribution of nitrous oxide dissolved in water masses in the eastern subtropical North Pacific and its origin inferred from isotopomer analysis}, journal = {J Oceanography}, year = 2013, } @article{CTT100668292, author = {Midori Yano and Sakae Toyoda and T. Tokida and K. Hayashi and T. Hasegara and A. Makabe and Keisuke Koba}, title = {Isotopomer analysis of production, consumption and soil-to-atmosphere emission processes of N2O at the beginning of paddy field irrigation}, journal = {Soil Biology & Biochemistry}, year = 2013, } @article{CTT100656979, author = {Antra Priyadarshi and Jason Hill-Falkenthal and Mark Thiemens and Naohiro Yoshida and Sakae Toyoda and Keita Yamada and Arata Mukotaka and Ayako Fujii and Mitsuo Uematsu and Shiro Hatakeyama and Izumi Noguchi and Yukihiro Nojiri and Hiroshi Tanimoto}, title = {Detection of radioactive 35S at Fukushima and other Japanese sites}, journal = {Journal of Geophjsical Research: Atmospheres}, year = 2013, } @article{CTT100766915, author = {T. Kato and Sakae Toyoda and Naohiro Yoshida and Y. Tang and Eitaro Wada}, title = {Isotopomer and isotopologue signatures of N2O produced in alpine ecosystems on the Qinghai–Tibetan Plateau}, journal = {Rapid Communications in Mass Spectrometry}, year = 2013, } @article{CTT100639010, author = {Keisuke Koba and Yunting Fang and Jiangming Mo and Wei Zhang and Xiankai Lu and Lei Liu and Tao Zhang and Yu Takebayashi and Sakae Toyoda and Naohiro Yoshida and Keisuke Suzuki and Muneoki Yoh and Keishi Senoo}, title = {The 15N natural abundance of the N lost from an N-saturated subtropical forest in southern China}, journal = {Journal of Geophsical Research}, year = 2012, } @article{CTT100656997, author = {Mohn, J. and B. Tuzson and A. Manninen and Naohiro Yoshida and Sakae Toyoda and W. A. Brand and L. Emmenegger}, title = {Site selective real-time measurements of atmospheric N2O isotopomers by laser spectroscopy}, journal = {Atmos. Meas. Tech.}, year = 2012, } @article{CTT100633712, author = {Sakae Toyoda and Midori Yano and S. Nishimura and H. Akiyama and A. Hayakawa and Keisuke Koba and S. Sudo and K. Yagi and Akiko Makabe and Yoshifumi Tobari and N. O. Ogawa and Nao Ohkouch and Keita Yamada and Naohiro Yoshida}, title = {Characterization and production and consumption processes of N2O emitted from temperate agricultural aoils determined via isotopomer ratio analysis}, journal = {Global Biogeochem. Cycles}, year = 2011, } @article{CTT100644355, author = {Koki Maeda and Dai Hanajima and Sakae Toyoda and Naohiro Yoshida and Riki Morioka and Takashi Osada}, title = {Microbiology of nitrogen cycle in animal manure compost}, journal = {Microbial Biotechnology}, year = 2011, } @article{CTT100633725, author = {Shohei Hattori and Sebastian Danielache and Matthew Johnson and J. Schmidt and H. Kjaergaard and Sakae Toyoda and Yuichiro Ueno and Naohiro Yoshida}, title = {Ultraviolet absorption cross sections of carbonyl sulfide isotopologues OC32S, OC33S, OC34S and O13CS: isotopic fractionation in photolysis and atmospheric implications}, journal = {Atmos. Chem. Phys.}, year = 2011, } @article{CTT100633733, author = {Sasaki, Y. and Keisuke Koba and M. Yamamoto and Akiko Makabe and Yuichiro Ueno and Mayuko Nakagawa and Sakae Toyoda and Naohiro Yoshida and M. Yoh}, title = {Biogeochemistry of nitrous oxide in Lake Kizaki, Japan, elucidated by nitrous oxide isotopomer analysis}, journal = {J. Geophys. Res.}, year = 2011, } @article{CTT100812627, author = {菅原 敏 and 豊田栄 and 石戸谷 重之 and 森本 真司 and 橋田 元 and 青木 周司 and 中澤 高清 and 山内 恭 and 本田 秀之}, title = {クライオジェニックサンプラーを用いた昭和基地上空における成層圏大気中の温室効果気体観測}, journal = {南極資料}, year = 2010, } @article{CTT100618920, author = {Sakae Toyoda and Yuuri Suzuki and Shohei Hattori and Keita Yamada and Ayako Fujii and Naohiro Yoshida and Rinako Uno and Kouki Murayama and Hiroshi Shiomi}, title = {Isotopomer Analysis of Production and Consumption Mechanisms of N2O and CH4 in an Advanced Wastewater Treatment System}, journal = {Environ. Sci. Technol.}, year = 2010, } @article{CTT100618925, author = {Koki Maeda and Dai Hanajima and Sakae Toyoda and Riki Morioka1 and Takashi Osada}, title = {Microbiology of nitrogen cycle in animal manure compost}, journal = {Microbial Biotechnology}, year = 2010, } @article{CTT100603678, author = {Koki Maeda and Sakae Toyoda and Ryosuke Shimojima and Takashi Osada and Dai Hanajima and Riki Morioka and Naohiro Yoshida}, title = {Source of Nitrous Oxide Emissions during the Cow Manure Composting Process as Revealed by Isotopomer Analysis of and amoA Abundance in Betaproteobacterial Ammonia-Oxidizing Bacteria}, journal = {Applied and Environmental Microbiology}, year = 2010, } @article{CTT100611819, author = {J. Mohn and C. Guggenheim and Bella Tuzson and M. K. Vollmer and Sakae Toyoda and Naohiro Yoshida and L. Emmenegger}, title = {A liquid nitrogen-free preconcentration unit for measurements of ambient N2O isotopomers by QCLAS}, journal = {Atmos. Meas. Tech.}, year = 2010, } @article{CTT100600210, author = {Yoshifumi Tobari and Keisuke Koba and Keitaro Fukushima and Naoko Tokuchi and Nobuhito Ohte and Ryunosuke Tateno and Sakae Toyoda and Takahito Yoshioka and Naohiro Yoshida}, title = {Contribution of atmospheric nitrate to stream-water nitrate in Japanese coniferous forests revealed by oxygen isotope ratio of nitrate}, journal = {Rapid Communications in Mass Spectrometry}, year = 2010, } @article{CTT100592094, author = {Keisuke Koba and K. Osaka and Yoshifumi Tobari and Sakae Toyoda and N. Ohte and Katsuyama and Suzuki and M. Itoh and H. Yamagishi and M. Kawasaki and S. Kim and Naohiro Yoshida and T. Nakajima}, title = {Biogeochemistry of nitrous oxide in roundwater in a forested ecosystem elucidated by nitrous oxide isotopomer measurements}, journal = {Geochimica et Cosmochimica Acta,}, year = 2009, } @article{CTT100589510, author = {Sakae Toyoda and Hiroyuki Iwai and Keisuke Koba and Naohiro Yoshida}, title = {Isotopomeric analysis of N2O dissolved in a river in the Tokyo metropolitan area}, journal = {Rapid Communications in Mass Spectrometry}, year = 2009, } @article{CTT100550678, author = {Sakae Toyoda and Sei-ichiro Yamamoto and Shinji Arai and Hideki Nara and Naohiro Yoshida and Kiriko Kashiwakura and Ken-ichi Akiyama}, title = {Isotopomeric characterization of N2O produced, consumed, and emitted by automobiles}, journal = {Rapid Commun. Mass Spectrom.}, year = 2008, } @article{CTT100554048, author = {Hiroaki Yamagishi and Marian. B. Westley and Brian N. Popp and Sakae Toyoda and Naohiro Yoshida and Shuichi Watanabe and Keisuke Koba and Yasuhiro Yamanaka}, title = {Role of nitrification and denitrification on the nitrous oxide cycle in the eastern tropical North Pacific and Gulf of California.}, journal = {J. Geophys. Res.-Biogeosciences}, year = 2007, } @article{CTT100550683, author = {Hideki Nara and Sakae Toyoda and Naohiro Yoshida}, title = {Stable carbon isotopic composition of ethane and propane over the western North Pacific and eastern Indian Ocean}, journal = {Journal of Atmospheric Chemistry}, year = 2007, } @article{CTT100386469, author = {S. Toyoda and Naohiro Yoshida and T. Urabe and Y. Nakayama and T. Suzuki and K. Tsuji and KAZUHIKO SHIBUYA and S. Aoki and T. Nakazawa and S. Ishidoya and K. Ishijima and S. Sugawara and 4 other authors}, title = {Temporal and latitudinal distributions of stratospheric N2O isotopomers}, journal = {Journal of Geophysical Research}, year = 2004, } @article{CTT100386472, author = { S. Toyoda and H. Yamagishi and K. Koba and N. Yoshida}, title = { Methods and some applications of isotopomer analysis to identify microbial sources and sinks of N2O}, journal = {Eos Trans. AGU (Fall Meet. Suppl.)}, year = 2004, } @article{CTT100386485, author = { 杉嶋 亮作 and 豊田 栄 and 吉田 尚弘 and 中川 書子 and 井上 元}, title = { シベリア上空におけるN2Oアイソトポマー比}, journal = { 第4回大気化学シンポジウム講演集}, year = 2004, } @article{CTT100386484, author = { 戸張 賀史 and 木庭 啓介 and 福島 慶太郎 and 徳地 直子・館野 隆之輔 and 大手 信人 and 鈴木 希実 and 豊田 栄 and 吉田 尚弘}, title = { 安定同位体比を用いた森林生態系における硝酸の流出パターンの解析}, journal = { 第115回日本林学会大会}, year = 2004, } @article{CTT100386483, author = { 鈴木 希実 and 木庭 啓介 and 伊藤 雅之 and 尾坂 兼一 and 大手 信人 and 戸張 賀史 and 勝山 正則 and 山田 桂大 and 豊田 栄 and 吉田 尚弘}, title = { 安定同位体比を用いた地球温暖化ガスの森林土壌中動態の再解釈}, journal = { 第115回日本林学会大会}, year = 2004, } @article{CTT100386482, author = { 豊田 栄 and 杉嶋 亮作 and 吉田 尚弘 and 町田 敏暢 and 遠嶋 康徳}, title = { 沖縄・波照間島における大気中一酸化二窒素アイソトポマー比の長期観測}, journal = { 第10回大気化学討論会要旨集}, year = 2004, } @article{CTT100386480, author = { 菅原 敏 and 橋田 元 and 石戸谷 重之 and 森本 真司 and 青木 周司 and 本田 秀之 and 町田 敏暢 and 豊田 栄 and 中澤 高清 and 弦間 康二 and 並木 道義 and 飯嶋 一征 and 山内 恭}, title = { クライオジェニックサンプラーを用いた南極上空における成層圏大気微量成分の観測}, journal = { 第27回極域気水圏シンポジウム}, year = 2004, } @article{CTT100386473, author = { T. J. Clough and R. R. Sherlock and D. W. Griffith and S. R. Wilson and S. Toyoda and N. Yoshida}, title = { Isotopomer signatures of nitrous oxide emissions from soils during nitrification, denitrification and chemodenitrification}, journal = {Eos Trans. AGU (Fall Meet. Suppl.)}, year = 2004, } @article{CTT100386475, author = { Y. Tobari and K. Koba and K. Fukushima and N. Tokuchi and R. Tateno and N. Ohte and N. Suzuki and S. Toyoda and N. Yoshida}, title = { Nitrate dynamics in forest ecosystems with various histories, using stable isotope measurements}, journal = {Eos Trans. AGU (West. Pac. Geophys. Meet. Suppl.)}, year = 2004, } @article{CTT100386474, author = { K. Koba and K. Osaka and Y. Tobari and S. Toyoda and N. Ohte and M. Katsuyama and N. Suzuki and M. Itoh and M. Kawasaki and J. Kim and H. Yamagishi and N. Yoshida and T. Nakajima}, title = { Characterization of groundwater N2O in a temperate forested ecosystem}, journal = {Eos Trans. AGU (West. Pac. Geophys. Meet. Suppl.)}, year = 2004, } @article{CTT100383758, author = {豊田 栄 and 西村 誠一 and 山田 桂大 and 秋山 博子 and 木庭 啓介 and 須藤 重人 and 八木 一行 and 尾下 里美 and 藤村 栄貴 and 吉田 尚弘}, title = {農耕土壌から生成・放出されるN2Oのアイソトポマー比}, journal = {第2回同位体科学研究会要旨集}, year = 2004, } @article{CTT100386476, author = { R. Well and M. Deurer and H. Flessa and S. Toyoda and N. Yoshida}, title = { Isotopomer signatures of N2O from denitrification in soils and ground water: simulations and measurements}, journal = { Proceedings of the Second International Symposium on Isotopomers}, year = 2003, } @article{CTT100386477, author = { H. Yamagishi and M. B. Westley and S. Toyoda and B. N. Popp and N. Yoshida}, title = { Production and reduction processes of nitrous oxide in the eastern tropical North Pacific based on N2O isotopomer analysis}, journal = { Proceedings of the Second International Symposium on Isotopomers}, year = 2003, } @article{CTT100386478, author = { S. Toyoda and S. Nishimura and K. Yamada and H. Akiyama and K. Koba and S. Sudo and K. Yagi and S. Oshita and H. Fujimura and N. Yoshida}, title = { Isotopomer ratios in N2O emitted from temperate agricultural soil in Japan}, journal = { Proceedings of the Second International Symposium on Isotopomers}, year = 2003, } @article{CTT100386470, author = {R. Bol and S. Toyoda and S. Yamulki and J. M. B. Hawkins and L. M. Cardenas and N. Yoshida}, title = {Dual isotope and isotopomer ratios of N2O emitted from a temperate grassland soil after fertiliser application}, journal = {Rapid Commun. Mass Spectrom.}, year = 2003, } @article{CTT100386479, author = { K. Koba and K. Osaka and S. Toyoda and N. Ohte and M. Katsuyama and M. Kawasaki and S. Kim and H. Yamagishi and M. Itoh and N. Yoshida and T. Nakajima}, title = { Characterization of N2O in a temperate forested ecosystem by its isotopomer ratio}, journal = { Proceedings of the Second International Symposium on Isotopomers}, year = 2003, } @article{CTT100481632, author = {K.Uehara and K.Yamamoto and T.Kikugawa and S.Toyoda and K.Tsuji and N.Yoshida}, title = {Precise Isotope Abundance Ratio Measurement of Nitrous Oxide Using Diode Lasers}, journal = {Sensors and Actuators B: Chemical}, year = 2003, } @article{CTT100386499, author = {S. Toyoda and N. Yoshida and T. Miwa and Y. Matsui and H. Yamagishi and U. Tsunogai, Y and Nojiri and N. Tsurushima}, title = {Production mechanism and global budget of N2O inferred from its isotopomers in the western North Pacific}, journal = {Geophys. Res. Lett.}, year = 2002, } @article{CTT100721196, author = {Sowers, T. and Rodebaugh, A. and Yoshida, N. and Toyoda, S.}, title = {Extending records of the isotopic composition of atmospheric N2O back to 1800 AD from air trapped in snow at the South Pole and the Greenland Ice Sheet Project II ice core}, journal = {Global Biogeochemical Cycles}, year = 2002, } @article{CTT100721199, author = {Popp, B. N. and Westley, M. B. and Toyoda, S. and Miwa, T. and Dore, J. E. and Yoshida, N. and Rust, T. M. and Sansone, F. J. and Russ, M. E. and Ostrom, N. E. and Ostrom, P. H. and Westley, M. B.}, title = {Nitrogen and oxygen isotopomeric constraints on the origins and sea-to-air flux of N2O in the oligotrophic subtropical North Pacific gyre}, journal = {Global Biogeochemical Cycles}, year = 2002, } @article{CTT100721026, author = {Yoshida, N. and Toyoda, S.}, title = {Constraining the atmospheric N2O budget from intramolecular site preference in N2O isotopomers}, journal = {Nature}, year = 2000, } @article{CTT100386521, author = {N. Yoshida and S. Toyoda}, title = {Constraining the atmospheric N2O budget from intramolecular site preference in N2O isotopomers}, journal = {Nature}, year = 2000, } @article{CTT100766912, author = {Y. Takahashi and Y. Minai and Y. Meguro and S. Toyoda and T. Tominaga}, title = {Ionic strength and pH dependence of binding constants of Am (III) and Eu (III) -humates}, journal = {Journal of Radioanalytical and Nuclear Chemistry Letters}, year = 1994, } @inproceedings{CTT100404217, author = {豊田 栄 and 吉田 尚弘 and 菅原 敏 and 石戸谷 重之 and 橋田 元 and 弦間 康二 and 青木 周司 and 中澤 高清 and 森本 真司 and 山内 恭 and 鈴木 香寿恵 and 町田 敏暢 and 本田 秀之}, title = {南極昭和基地上空における成層圏大気中一酸化二窒素アイソトポマー比の分布と変動}, booktitle = {第11回大気化学討論会要旨集}, year = 2005, } @inproceedings{CTT100404219, author = {菅原 敏 and 石戸谷 重之 and 橋田 元 and 青木 周司 and 中澤 高清 and 弦間 康二 and 森本 真司 and 山内 恭 and 町田 敏暢 and 豊田 栄 and 吉田 尚弘 and 本田 秀之}, title = {南極昭和基地上空の成層圏におけるCO2およびSF6の濃度とその平均年代についての考察}, booktitle = {第11回大気化学討論会要旨集}, year = 2005, } @inproceedings{CTT100404221, author = {豊田 栄 and 山本 誠一郎 and 奈良 英樹 and 吉田 尚弘}, title = {自動車排ガス中一酸化二窒素のアイソトポマー比}, booktitle = {日本地球化学会年会講演要旨集}, year = 2005, } @inproceedings{CTT100404222, author = {豊田 栄 and 吉田 尚弘 and 菅原 敏 and 石戸谷 重之 and 橋田 元 and 弦間 康二 and 青木 周司 and 中澤 高清 and 森本 真司 and 山内 恭 and 鈴木 香寿恵 and 町田 敏暢 and 本田 秀之 and 青木 伸行 and 巻出 義紘}, title = {極域成層圏大気中N2Oアイソトポマー比の高度分布とその変動}, booktitle = {第28回極域気水圏シンポジウム要旨集}, year = 2005, } @inproceedings{CTT100900279, author = {Toyoda S. and D. Goto and S. Morimoto and M. Sasakawa and T. Machida and Y. Tohjima and D. Worthy and N. Yoshida}, title = {Trend of N2O isotope ratios in the Arctic atmosphere}, booktitle = {}, year = 2023, } @inproceedings{CTT100900280, author = {劉 兆豊 and 服部 祥平 and 石野 咲子 and 豊田 栄 and 吉田 尚弘 and 平沢 尚彦 and 原 圭一郎 and 林 政彦}, title = {南極昭和基地における大気中硝酸塩の同位体組成の季節変動解析}, booktitle = {}, year = 2022, } @inproceedings{CTT100900281, author = {石戸谷重之 and 遠嶋康徳 and 菅原敏 and 奈良英樹 and 森本真司 and 丹羽洋介 and 後藤大輔 and 石島健太郎 and 坪井一寛 and 青木伸行 and 中岡慎一郎 and 亀崎和輝 and 豊田栄 and 辻野博之 and 村山昌平}, title = {気候変動と炭素・酸素循環の包括的評価を目指した大気主成分と極微量成分の長期広域観測}, booktitle = {}, year = 2022, } @inproceedings{CTT100875209, author = {Sambit Ghosh and Sakae Toyoda and Christo Buizert and Youngjoon Jang and David Etheridge and Pieter Tans and Naohiro Yoshida and Jinho Ahn}, title = {Three-phased growth of atmospheric N2O concentration over the last century}, booktitle = {}, year = 2022, } @inproceedings{CTT100875208, author = {Kazuya Nishina and Lulie Melling and Sakae Toyoda and Masayuki Itoh and Joseph W.B. Waili and Mohd. Z. Abdullah and Guan X. Wong and Frankie Kiew and Edward B. Aeries and Ryuichi Hirata and Yoshiyuki Takahashi and Takashi Onodera}, title = {Seasonal Dynamics of Dissolved N2O in the Drainage ditch water and the Palm Oil Mill Effluent of Oil Palm Plantation in Sarawak}, booktitle = {}, year = 2022, } @inproceedings{CTT100900278, author = {Shigeyuki ISHIDOYA and Satoshi SUGAWARA and Shinji MORIMOTO and Sakae Toyoda and Hideyuki HONDA and Shuji Aoki and Takakiyo NAKAZAWA and Daisuke GOTO and Yoichi INAI and Kentaro ISHIJIMA and Fumio HASEBE}, title = {Long-term changes in gravitational separation of the stratospheric air over Japan}, booktitle = {}, year = 2022, } @inproceedings{CTT100875210, author = {Shoko Hikichi and Shinji Morimoto and Taku Umezawa and Takuya Saito and Sakae Toyoda and Satoshi Sugawara and Shigeyuki Ishidoya and Hideyuki Honda and Shuji Aoki}, title = {Vertical profiles of halocarbons in the stratosphere over Japan in 2020 and implications for the “mean age” ofthe stratospheric air}, booktitle = {}, year = 2022, } @inproceedings{CTT100875205, author = {F. Damak and Sakae Toyoda and M. Takeda and H. Akiyama and Y. Sasaki and K. Minamisawa}, title = {Insights into nitrous oxide reduction by soybean inoculated with Bradyrhizobium from concentration and isotopocule analyses in a field}, booktitle = {}, year = 2022, } @inproceedings{CTT100875204, author = {Sakae Toyoda and D. Goto and S. Morimoto and M. Sasakawa and T. Machida and Y. Tohjima and D. Worthy and N. Yoshida}, title = {Spatio-temporal distributions of atmospheric nitrous oxide and its isotopocules}, booktitle = {}, year = 2022, } @inproceedings{CTT100875195, author = {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}, title = {海洋汚染物質の実態把握と海洋生態系への影響評価 KM20-08, -09, -11航海概要}, booktitle = {}, year = 2021, } @inproceedings{CTT100875198, author = {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}, title = {成層圏大気重力分離と空気年齢の新たな応用 ー海洋貯熱量変動評価における重要性ー}, booktitle = {}, year = 2021, } @inproceedings{CTT100875197, author = {杉本颯馬 and 豊田栄 and 山田桂太}, title = {大気中微量水素の安定同位体比測定法開発}, booktitle = {}, year = 2021, } @inproceedings{CTT100875196, author = {梅澤拓 and 丹羽洋介 and 斉藤拓也 and 齋藤尚子 and 豊田栄}, title = {大気化学の将来構想:温室効果気体とオゾン層破壊物質}, booktitle = {}, year = 2021, } @inproceedings{CTT100875199, author = {菅原敏 and 青木周司 and 森本真司 and 本田秀之 and 石戸谷重之 and 後藤大輔 and 梅澤拓 and 長谷部文雄 and 石島健太郎 and 飯嶋一征 and 福家英之 and 吉田哲也 and 青木周司 and 森本真司 and 本田秀之 and 中澤高清 and 豊田栄 and 石戸谷重之 and 後藤大輔 and 梅澤拓 and 長谷部文雄 and 石島健太郎 and 飯嶋一征 and 福家英之 and 吉田哲也}, title = {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}, booktitle = {}, year = 2021, } @inproceedings{CTT100875200, author = {Zhenxing Xu and Shohei Hattori and Yoko Masuda and Hideomi Itoh and Sakae Toyoda and Naohiro Yoshida and Keishi Senoo}, title = {Isotopomer evidence for nitrate reductase as a key enzyme for N2O production in DNRA process}, booktitle = {}, year = 2021, } @inproceedings{CTT100875203, author = {Zhenxing Xu and Yoko Masuda and Hideomi Itoh and Shohei Hattori and Sakae Toyoda and Naohiro Yoshida and Keishi Senoo}, title = {Nitrate reductase is a key enzyme for N2O production in DNRA process}, booktitle = {}, year = 2021, } @inproceedings{CTT100875194, author = {伊左治雄太 and 吉川知里 and 小川奈々子 and 松本和彦 and 眞壁明子 and 豊田栄 and 石川尚人 and 小川浩史 and 斎藤宏明 and 本多牧生 and 大河内直彦}, title = {クロロフィル色素の窒素同位体比分析による東インド洋植物プランクトンの窒素源解析}, booktitle = {}, year = 2021, } @inproceedings{CTT100875193, author = {Sakae Toyoda and Tomoya Matsui and Tatsuro Hirane and Taketomo Fujiwara and Naohiro Yoshida}, title = {Response of N2O production by oceanic nitrifying bacteria to acidification}, booktitle = {}, year = 2021, } @inproceedings{CTT100875202, author = {豊田栄 and 水野勉 and 後藤大輔 and 森本真司}, title = {南極昭和基地における大気中N2O同位体比の経年変化}, booktitle = {}, year = 2021, } @inproceedings{CTT100853138, author = {Sambit Ghosh and Sakae Toyoda and Jinho Ahn and Youngjoon Jang and Naohiro Yoshida}, title = {Understanding the evolution of atmospheric nitrous oxide over the last century from the stable isotopes of the firn air at Styx Glacier, East Antarctica}, booktitle = {}, year = 2021, } @inproceedings{CTT100835673, author = {菅原敏 and 青木周司 and 森本真司 and 本田秀之 and 豊田栄 and 石戸谷重之 and 後藤大輔 and 梅澤拓 and 長谷部文雄 and 石島健太郎 and 飯嶋一征 and 吉田 哲也}, title = {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)}, booktitle = {}, year = 2020, } @inproceedings{CTT100835674, author = {石川真帆 and 下坂琢哉 and 豊田栄 and 山田桂太 and 中川麻悠子 and Zhang Naizhong and 吉田尚弘}, title = {SIトレーサブルな安定炭素同位体比標準ガスの開発}, booktitle = {}, year = 2020, } @inproceedings{CTT100837506, author = {吉川知里 and 眞壁明子 and 松井洋平 and 豊田栄 and 本多牧生 and 横川太一 and 布浦拓郎 and 大河内直彦}, title = {東部インド洋における硝酸の窒素酸素同位体比}, booktitle = {}, year = 2020, } @inproceedings{CTT100853139, author = {Sambit Ghosh and Sakae Toyoda and Jinho Ahn and Youngjoon Jang and Naohiro Yoshida}, title = {Evolution of atmospheric nitrous oxide for the last 100 years: Insights from the stable isotope values of firn air at Styx Glacier, East Antarctica}, booktitle = {}, year = 2020, } @inproceedings{CTT100835678, author = {Sakae Toyoda and Kotaro Terajima and Naohiro Yoshida and Chisato Yoshikawa and Akiko Makabe and Fuminori Hashihama and Hiroshi Ogawa}, title = {Distribution and isotopic composition of N2O in the eastern Indian Ocean}, booktitle = {}, year = 2020, } @inproceedings{CTT100853135, author = {AP Prondzinsky and LM Ward and L Gastoldi and D Fike and S Toyoda and SE McGlynn}, title = {Single Cell and Genomic Characterization of Cyanobacteria in Ancient Environment Analogues}, booktitle = {}, year = 2020, } @inproceedings{CTT100835675, author = {Chisato Yoshikawa and Akiko Makabe and Yohei Matsui and Sakae Toyoda and Makio Honda and Naohiko Ohkouchi}, title = {Nitrate isotopes in the Bay of Bengal}, booktitle = {}, year = 2020, } @inproceedings{CTT100837510, author = {A. PAULINA PRONDZINSKY and LEWIS M. WARD and SAKAE TOYODA and SHAWN E. MCGLYNN}, title = {Genome analysis and distribution of cyanobacteria belonging to Thermosynechococcus in varying geochemical environments}, booktitle = {}, year = 2020, } @inproceedings{CTT100836013, author = {Kristýna Kantnerová and Longfei Yu and Daniel Zindel and Mark S. Zahniser and David D. Nelson and Béla Tuzson and Lukas Emmenegger and Mayuko Nakagawa and Sakae Toyoda and Naohiro Yoshida and Stefano M. Bernasconi and Joachim Mohn}, title = {Clumped isotope analysis in nitrous oxide by mid-IR laser spectroscopy: analytical developments and validation}, booktitle = {}, year = 2020, } @inproceedings{CTT100836014, author = {Joachim Mohn and Joanna Rupacher and Heiko Moossen and Sakae Toyoda and Christina Biasi and Jan Kaiser and Stephen Harris and Jesper Liisberg and Benjamin Wolf and Longlong Xia and Longfei Yu and Kristýna Kantnerová and Jing Wei and Kerstin Zeyer and Ruth Pearce and Eric Mussell Webber and Aimee Hillie and Bryce Kelly and Thomas Blunier and Naohiro Yoshida and Paul Brewer}, title = {N2O isotope research: development of reference materials and metrological characterization of OIRS analyzers within the SIRS project}, booktitle = {}, year = 2020, } @inproceedings{CTT100819250, author = {豊田栄 and 吉田尚弘 and 町田敏暢 and 遠嶋康徳 and 笹川基樹 and 森本真司 and Doug Worthy and 石島健太郎}, title = {北半球における対流圏N2O安定同位体組成の長期変動}, booktitle = {}, year = 2019, } @inproceedings{CTT100837508, author = {Sakae Toyoda and Naohiro Yoshida}, title = {N2O isotopocule analysis by IRMS to detect and interpret long-term trends in atmospheric N2O}, booktitle = {}, year = 2019, } @inproceedings{CTT100837509, author = {Joanna Rupacher and Sakae Toyoda and Heiko Moossen and Christina Biasi and Longfei Yu and Naohiro Yoshida and Paul Brewer and Joachim Mohn}, title = {Development of new N2O reference materials for d15N, d18O and 15N site preference within the EMPIR project SIRS}, booktitle = {}, year = 2019, } @inproceedings{CTT100836012, author = {工藤久志 and 豊田栄 and 山田桂太 and 吉田尚弘 and 小杉如央 and 吉川久幸 and 村田昌彦 and 西野茂人}, title = {「みらい」2013年秋季北極航海(MR13-06航海)の 定点観測点における溶存メタンの時間変動}, booktitle = {}, year = 2019, } @inproceedings{CTT100819249, author = {豊田栄 and 松井智哉 and 藤原健智 and 吉田尚弘}, title = {海洋性硝化細菌によるN2O生成の酸性化への応答}, booktitle = {}, year = 2019, } @inproceedings{CTT100835679, author = {寺嶋 晃太朗 and 豊田 栄 and 吉田 尚弘}, title = {東部インド洋における一酸化二窒素の分布と生成・消滅メカニズムの解明}, booktitle = {}, year = 2019, } @inproceedings{CTT100817024, author = {F. HASEBE and S. AOKI and S. MORIMOTO and Y. INAI and T. NAKAZAWA and S. SUGAWARA and C. IKEDA and H. HONDA and H. YAMAZAKI and HALIMURRAHMAN and N. KOMALA and F. A. PUTRI and A. BUDIYONO and M. SOEDJARWO and S. ISHIDOYA and S. TOYODA and T. SHIBATA and M. HAYASHI and N. EGUCHI and N. NISHI and M. FUJIWARA and S.-Y. OGINO and M. SHIOTANI and T. SUGIDACHI and D. A. BELIKOV and H. NGUYEN-THI}, title = {CUBE/Biak: Observations of dynamics and chemistry affecting the air on its ascent in the tropical lower stratosphere}, booktitle = {}, year = 2018, } @inproceedings{CTT100813500, author = {小林香音 and 服部祥平 and 松木篤 and 石野咲子 and 鈴木希実 and 亀崎和輝 and 豊田栄 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2018, } @inproceedings{CTT100811783, author = {奥村 優 and 中川麻悠子 and 丹 佑太 and 豊田 栄 and 山田桂太 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2018, } @inproceedings{CTT100813505, author = {徐 佳欣 and Sakae Toyoda and keita Yamada and NAOHIRO YOSHIDA}, title = {Development of on-line analytical method for hydrogen stable isotope ratio in H2 from anthropogenic sources}, booktitle = {}, year = 2018, } @inproceedings{CTT100813498, author = {松井智哉 and 豊田栄 and 藤原健智 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2018, } @inproceedings{CTT100817019, author = {Sarah Eggleston and Sakae Toyoda and Heiko Moossen and Christina Biasi and Longfei Yu and Naohiro Yoshida and Paul Brewer and Joachim Mohn}, title = {Development of international N2O reference materials for site preference measurements}, booktitle = {}, year = 2018, } @inproceedings{CTT100817017, author = {S. Toyoda and T. Machida and Y. Tohjima and M. Sasakawa and S. Morimoto and K. Ishijima and N. Yoshida}, title = {Long-term trend of tropospheric N2O isotopocule ratios in the Northern Hemisphere}, booktitle = {}, year = 2018, } @inproceedings{CTT100775260, author = {Hyodo Ayumi and Malghani Saadat and Zhou Yong and Mushinski Ryan M. and Toyoda Sakae and Yoshida Naohiro and Boutton Thomas W and West Jason B}, title = {Does biochar amendment reduce N2O emissions by stimulating the last step of denitrification? - A study using position-specific N isotopic composition}, booktitle = {}, year = 2018, } @inproceedings{CTT100775283, author = {Naohiro YOSHIDA and Sakae TOYODA and Osamu YOSHIDA and Shuichi WATANABE}, title = {Isotopomer and Isotopologue Abundance of Nitrous Oxide in Mid and Deep Oceans for its Source and Sink Indicator}, booktitle = {}, year = 2018, } @inproceedings{CTT100775296, author = {Sarah S. Eggleston and Sakae Toyoda and Heiko Moossen and Christina Biasi and Tracey Jacksier and Longfei Yu and Naohiro Yoshida and Paul Brewer and Joachim Mohn}, title = {Development of new N2O reference materials for d15N, d18O and 15N}, booktitle = {}, year = 2018, } @inproceedings{CTT100777450, author = {Sakae Toyoda and Osamu Yoshida and Hiroaki Yamagishi and Ayako Fujii and Naohiro Yoshida and Syuichi Watanabe}, title = {Origin of nitrous oxide dissolved in deep ocean water deduced from concentration and isotopocule analyses}, booktitle = {}, year = 2018, } @inproceedings{CTT100778318, author = {豊田栄 and 吉田尚弘 and 森本真司 and 稲飯洋一 and 青木周司 and 中澤高清 and 菅原敏 and 石戸谷重之 and 後藤大輔 and 本田秀之 and 池田忠作 and 石島健太郎}, title = {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}, booktitle = {}, year = 2017, } @inproceedings{CTT100779894, author = {豊田栄 and 柿本崇人 and Florian Breider and 工藤久志 and 吉田尚弘 and 笹野大輔 and 小杉如央 and 石井雅男 and 亀山宗彦 and 稲川満穂 and 吉川久幸 and 西野茂人 and 村田昌彦}, title = {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}, booktitle = {}, year = 2017, } @inproceedings{CTT100779897, author = {工藤久志 and 豊田栄 and 山田桂太 and 吉田尚弘 and 小杉如央 and 笹野大輔 and 石井雅男 and 吉川久幸 and 村田昌彦 and 内田裕 and 西野茂人}, title = {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}, booktitle = {}, year = 2017, } @inproceedings{CTT100779892, author = {中川麻悠子 and 大八木英夫 and 丹佑太 and 豊田栄 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2017, } @inproceedings{CTT100779919, author = {豊田栄 and 渡辺由羽馬 and 町田敏暢 and 遠嶋康徳 and 笹川基樹 and 森本真司 and ダグ ワーシー and 石島健太郎 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2017, } @inproceedings{CTT100779930, author = {Chisato Yoshikawa and 笹井儀一 and 真壁明子 and Breider Florian and Sakae Toyoda and 松井洋平 and Shinsuke Kawagucci and 脇田昌栄 and 藤木徹一 and 原田尚美 and NAOHIRO YOSHIDA}, title = {Development of a model of nitrous oxide in the western North Pacific}, booktitle = {}, year = 2017, } @inproceedings{CTT100779917, author = {西岡拓哉 and 北 和之 and 林菜穂 and 佐藤武尊 and 五十嵐 康人 and 足立 光司 and 財前祐二 and 豊田 栄 and 山田 桂太 and 吉田 尚弘 and 牧 輝弥 and 石塚 正秀 and 二宮 和彦 and 篠原 厚 and 大河内 博 and 阿部 善也 and 中井 泉 and 川島洋人 and 古川 純 and 羽田野裕子 and 恩田 裕一}, title = {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}, booktitle = {}, year = 2017, } @inproceedings{CTT100790634, author = {Kazuki Kamezaki and Shohei Hattori and Takahiro Ogawa and Sakae Toyoda and Hiromi Kato and Yoko Katayama and Naohiro Yoshida}, title = {Sulfur isotopic fractionation of carbonyl sulfide during degradation by soil bacteria and enzyme}, booktitle = {EGU General Assembly Conference Abstracts}, year = 2017, } @inproceedings{CTT100748068, author = {Sakae Toyoda and Shinji Morimoto and Shuji Aoki and Takakiyo Nakazawa and Satoshi Sugawara and Shigeyuki Ishidoya and Mitsuo Uematsu and Yoichi Inai and Fumio Hasebe and Chusaku Ikeda and Hideyuki Honda and Kentaro Ishijima}, title = {Vertical distributions of N2O isotopocules in the equatorial stratosphere}, booktitle = {}, year = 2016, } @inproceedings{CTT100748015, author = {豊田栄 and 渡辺由羽馬 and 吉田 尚弘 and 町田敏暢 and 遠嶋 康徳 and 石島 健太郎 and 森本真司 and Doug Worthy}, title = {北半球における対流圏N2O アイソトポキュル比の経年変化}, booktitle = {}, year = 2016, } @inproceedings{CTT100748014, author = {渡辺由羽馬 and 豊田栄 and 吉田尚弘 and 島田智亮 and 青木周司 and 森本真司 and 中澤高清 and 菅原敏 and 石戸谷重之 and 本田秀之 and 池田忠作 and 井筒直樹 and 吉田哲也}, title = {日本上空の成層圏におけるN2O アイソトポキュル比の高度分布}, booktitle = {}, year = 2016, } @inproceedings{CTT100748016, author = {柿本嵩人 and 豊田栄 and 吉田尚弘 and 小杉如央 and 笹野大輔 and 石井雅男 and 亀山宗彦 and 稲川満穂実 and 吉川久幸 and 西野茂人 and 村田昌彦}, title = {安定同位体を用いた北極海におけるN2O 生成・消滅過程の解析}, booktitle = {}, year = 2016, } @inproceedings{CTT100748010, author = {Kita.K and Kinase.T and Igarashi.Y and Adachi.K and Yamada.K and Toyoda.S and Yoshida.N and Ninomiya K and Shinohara A and Okochi.H and Ishizuka.M and Maki.T and Abe.Y and Nakai.I and Furukawa.J and  Onda.Y}, title = {Re-suspension Processes of Radioactive Cs Emitted by the FNDPP Accident in Summer and Autumn – Possibility of Biosphere-Atmosphere Circulation of Radioactive Cs}, booktitle = {}, year = 2016, } @inproceedings{CTT100748012, author = {Kudo.K and Toyoda.S and Yamada.K and Yoshida.N and Sasano.D and Kosugi.N and Ishii.M and Yoshikawa.H and Murata.A and Uchida.H and Nishino.S}, title = {Spacial Distribution of Dissolved Methane in the Western Arctic Ocean}, booktitle = {}, year = 2016, } @inproceedings{CTT100747995, author = {Toyoda.S and Matsushima.S and Makabe. A and Nunoura.T and Yoshikawa.C and  Yoshida.N}, title = {Isotopic Analyses of Dissovled N2O and Nitrite in the Subarctic North Pacific}, booktitle = {}, year = 2016, } @inproceedings{CTT100723685, author = {豊田栄 and 吉田尚弘}, title = {インドネシア上空成層圏におけるCO2とSF6の濃度}, booktitle = {}, year = 2016, } @inproceedings{CTT100723681, author = {山田 桂太 and 豊田 栄 and 吉田 尚弘}, title = {夏/秋季における大気中の放射性セシウムの再飛散過程~生物―大気循環の可能性}, booktitle = {}, year = 2016, } @inproceedings{CTT100723683, author = {豊田栄 and 吉田尚弘}, title = {インドネシア上空成層圏において観測された大気主成分の拡散分離}, booktitle = {}, year = 2016, } @inproceedings{CTT100747777, author = {M. Nakagawa and O. Yagi and Y. Tan and S. Toyoda and K. Yamada and N. Yoshida}, title = {Seasonal change of particulate organic carbon isotopic ratios and high production in anaerobic layer in the monomictic lake, waku-ike (Nagano Prefecture)}, booktitle = {}, year = 2016, } @inproceedings{CTT100747776, author = {Thuan and Nguyen Cong and Keisuke Koba and Midori Yano and Akiko Makabe and Co Thi Kinh and Akihiko Terada and Sakae Toyoda and Naohiro Yoshida and Yotaro Tanaka and Masanori Katsuyama and Muneoki Yoh}, title = {Integrated approaches of N2/Ar measurement, stable isotopic and molecular techniques and investigating dissolved organic matter characteristics to evidence the denitrification in river}, booktitle = {}, year = 2016, } @inproceedings{CTT100722653, author = {豊田栄 and 吉田尚弘}, title = {北極域における大気中N2O isotopoculeの時空間分布}, booktitle = {}, year = 2016, } @inproceedings{CTT100723680, author = {Shohei Hattori and Sakae Toyoda and Naohiro Yoshida}, title = {Sulfur isotopic analysis of carbonyl sulfide and its application for biogeochemical cycles}, booktitle = {}, year = 2016, } @inproceedings{CTT100722658, author = {豊田栄 and 工藤久志 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2016, } @inproceedings{CTT100723393, author = {豊田栄 and 吉田尚弘}, title = {赤道上空成層圏におけるN2O isotopocule比の高度分布}, booktitle = {}, year = 2016, } @inproceedings{CTT100734761, author = {Kazuyuki Kita and Rie Kasahara and Misako Tanaka and Kaori Sato and Hiroyuki Demizu and Yasuhito Igarashi and Masao Mikami and Naohiro Yoshida and Sakae Toyoda and Haruo Tsuruta and Mitsuo Uematsu and Shogo Hgaki and Atsushi Shinohara and Akira Watanabe and Hisao Nagabayashi and Akihiro Yokoyama and Masayuki Takigawa and Satoshi Sugawara and Kiesuke Sueki and Yuichi Onda}, title = {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.}, booktitle = {}, year = 2016, } @inproceedings{CTT100723653, author = {Toyoda, S. and N. Yoshida}, title = {Spacio-temporal distributions of atmospheric nitrous oxide and its isotopocules in the Arctic region}, booktitle = {}, year = 2015, } @inproceedings{CTT100723642, author = {吉田尚弘 and 豊田 栄 and 山田桂}, title = {福島第一原子力発電所事故により放出された放射性セシウムの大気再飛散と植生との関係}, booktitle = {}, year = 2015, } @inproceedings{CTT100723648, author = {豊田 栄 and 吉田 尚弘}, title = {大気中一酸化二窒素の同位体分子種(isotopocule)の長期観測}, booktitle = {}, year = 2015, } @inproceedings{CTT100785836, author = {亀崎和輝 and 服部祥平 and 小川貴弘 and 石野咲子 and 豊田栄 and 加藤広海 and 片山葉子 and 吉田尚弘}, title = {白鳳丸KH-13-7次航海で採取されたエアロゾル試料中オキシアニオンの酸素同位体異常(Δ17O)}, booktitle = {}, year = 2015, } @inproceedings{CTT100723984, author = {亀崎和輝 and 服部祥平 and 小川貴弘 and 石野咲子 and 豊田栄 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2015, } @inproceedings{CTT100723334, author = {豊田栄 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2015, } @inproceedings{CTT100723367, author = {吉田 尚弘 and 丹佑太 and 豊田栄 and 中川麻悠子}, title = {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}, booktitle = {}, year = 2015, } @inproceedings{CTT100723349, author = {豊田栄 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2015, } @inproceedings{CTT100723341, author = {豊田栄 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2015, } @inproceedings{CTT100723323, author = {Sakae Toyoda and Keita Yamada and Naohiro Yoshida}, title = {Continuous measurements of xCO2 and xCH4 in the seawater and overlying air in the western Arctic Ocean}, booktitle = {}, year = 2015, } @inproceedings{CTT100724014, author = {亀崎 和輝 and 服部 祥平 and 小川 貴弘 and 石野 咲子 and 豊田 栄 and Hiromi Kato and Yoko Katayama and 吉田 尚弘}, title = {Sulfur isotopic fractionation in carbonyl sulfide during microbial degradation}, booktitle = {}, year = 2015, } @inproceedings{CTT100722636, author = {S. Toyoda and K. Kudo and N. Yoshida}, title = {Relationship between CH4 and CO2 in the surface seawater in the western Arctic Ocean}, booktitle = {}, year = 2015, } @inproceedings{CTT100786190, author = {工藤久志 and 豊田栄 and 山田桂太 and 吉田尚弘 and 笹野大輔 and 小杉如央 and 石井雅男 and 吉川久幸 and 村田昌彦 and 内田裕 and 西野茂人}, title = {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}, booktitle = {}, year = 2015, } @inproceedings{CTT100747188, author = {S. Toyoda and K. Kudo and F. Breider and K. Yamada and N. Yoshida and D. Sasano and N. Kosugi and M. Ishii and H. Yoshikawa-Inoue and S. Nishino and H. Uchida and A. Murata}, title = {Distributions of methane, nitrous oxide, and their isotopomers in the Arctic Ocean}, booktitle = {}, year = 2014, } @inproceedings{CTT100747436, author = {北和之 and 田中美佐子 and 木名瀬 健 and 山口隆亮 and 田村匠 and 木野日美子 and 出水宏幸 and 五十嵐康人 and 三上正男 and 足立光司 and 篠原厚 and 二宮和彦 and 大河内洋 and 石塚正秀 and 川島 洋人 and 中井泉 and 阿部善也 and 渡邊明 and 鶴田治雄 and 恩田裕一 and 吉田尚弘 and 豊田栄 and 山田 桂太}, title = {福島において観測された大気放射性セシウムの再飛散と季節変動}, booktitle = {}, year = 2014, } @inproceedings{CTT100747571, author = {豊田栄 and 町田敏暢 and 遠嶋康徳 and 石島健太郎 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2014, } @inproceedings{CTT100747472, author = {K. Ishijima and S. Toyoda and M. Takigawa and K. Sudo and T. Nakazawa and S. Aoki and S. Morimoto and S. Sugawara and T. Röckmann and J. Kaiser and N. Yoshida}, title = {Temporal and hemispheric variations of atmospheric N2O isotopes deduced from model simulation}, booktitle = {}, year = 2014, } @inproceedings{CTT100747499, author = {K. Kudo and S. Toyoda and K. Yamada and N. Yoshida and D. Sasano and N. Kosugi and M. Ishii and H. Yoshikawa and A. Murata and H. Uchida and S. Nishino}, title = {Horizontal and vertical distribution of methane concentration and stable isotope ratio of methane dissolved in the Arctic Ocean of MR12-E03 cruise}, booktitle = {}, year = 2014, } @inproceedings{CTT100747507, author = {K. Kuzunuki and N. Yoshida and S. Toyoda and M. Moriuchi and K. Minamisawa}, title = {Characterization of isotopomer ratio of N2O produced by fungi}, booktitle = {}, year = 2014, } @inproceedings{CTT100747517, author = {A. Tumendelger and S. Toyoda and N. Yoshida}, title = {Source identification of N2O produced during conventional wastewater treatment under different oxygen conditions using isotopomer ratios}, booktitle = {}, year = 2014, } @inproceedings{CTT100747531, author = {K. Yamada and K. Ohishi and A. Gilbert and M. Akasaka and S. Toyoda and N. Yoshida and R. Yoshimura}, title = {Variations in carbon isotope ratio of acetone in urine}, booktitle = {}, year = 2014, } @inproceedings{CTT100747557, author = {Masahide Ishizuka and Masao Mikami and Taichu Tanaka and Yasuhito Igarashi and Kazuyuki Kita and Yutaka Yamada and Naohiro Yoshida and Sakae Toyoda and Yukihiko Satou and Yoshio Takahashi and Kazuhiko Ninomiya and Atsushi Shinohara}, title = {Radioactivity resuspension by dust emission using a size-resolved 1-D vertical model in Namie, Fukushima}, booktitle = {}, year = 2014, } @inproceedings{CTT100747560, author = {Kazuyuki Kita and Misako Tanaka and Takeshi Kinase and HImiko Kino and Yasuhito Igarashi and Masao Mikami and Kouji Adachi and Hiroshi Okochi and Naohiro Yoshida and Sakae Toyoda and Keita Yamada and Hiroto Kawashima and Masahide Ishizuka and Izumi Nnakai and Yoshinari and Kazuhiko Ninomiya and Atsushi Shinohara and Yuichi Onda}, title = {Re-suspension of radioactive cesium in Fukushima}, booktitle = {}, year = 2014, } @inproceedings{CTT100726636, author = {S. Toyoda and K. Yamada and N. Yoshida}, title = {Isotopomer ratios of N2O emitted from biomass burning}, booktitle = {}, year = 2014, } @inproceedings{CTT100726627, author = {S. Hattori and A. Toyoda and S. Toyoda and S. Ishino and Y. Ueno and N. Yoshida}, title = {Determination of sulfur isotopic composition of carbonyl sulfide in GC-IRMS using fragmentation ions 32S, 33S and 34S}, booktitle = {}, year = 2014, } @inproceedings{CTT100724539, author = {S. Toyoda and N. Yoshida}, title = {Origin and fluxes of nitrous oxide in Western North Pacific: controls and potential consequences of ocean acidification}, booktitle = {}, year = 2014, } @inproceedings{CTT100726705, author = {Y. Zou and S. Hattori and S. Toyoda and N. Yoshida}, title = {Oxygen isotope of nitrous oxide as affected by rainwater, soil water and soil nitrate: Examination in a green tea (Camellia sinensis) field in Japan}, booktitle = {}, year = 2014, } @inproceedings{CTT100747450, author = {M. Akasaka and K. Yamada and A. Gilbert and S. Toyoda and N. Yoshida}, title = {Determination of intramolecular carbon isotope distribution of acetone by sealed tube pyrolysis}, booktitle = {}, year = 2014, } @inproceedings{CTT100747467, author = {T. Fujinawa and S. Toyoda and N. Yoshida}, title = {Development of a method for the accurate determination of N and O isotope ratios for NO}, booktitle = {}, year = 2014, } @inproceedings{CTT100786176, author = {J. Mohn and B. Wolf and S. Toyoda and C.-T. Lin and M.-C. Liang and N. Brüggemann and H. Wissel and A. E. Steiker and J. Dyckmans and L. Szwec and N. E. Ostrom and K. Casciotti and M. Forbes and A. Giesemann and R. Well and R. R. Doucett and C. T. Yarnes and A. R. Ridley and J. Kaiser and N. Yoshida}, title = {Inter-laboratory assessment of nitrous oxide isotopomer analysis by isotope ratio mass spectrometry and laser spectroscopy: current status and perspectives}, booktitle = {}, year = 2014, } @inproceedings{CTT100726704, author = {C. Yoshikawa, A. and S. Toyoda and N. Yoshida}, title = {Nitrogen cycle in the subtropical South Pacific deduced from nitrogen isotope ratio of nitrate and N* anomaly}, booktitle = {}, year = 2014, } @inproceedings{CTT100726638, author = {M. Yano and S. Toyoda and A. Makabe and N. Yoshida}, title = {Effect of flood irrigation on production and soil-to-atmosphere emission processes of nitrous oxide from paddy fields}, booktitle = {}, year = 2014, } @inproceedings{CTT100724529, author = {吉田 尚弘 and 豊田 栄}, title = {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}, booktitle = {}, year = 2014, } @inproceedings{CTT100724535, author = {吉田 尚弘 and 豊田 栄 and 山田 桂太}, title = {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}, booktitle = {}, year = 2014, } @inproceedings{CTT100724534, author = {吉田 尚弘 and 豊田 栄 and 山田 桂太}, title = {放射性セシウムの大気再飛散と気象条件の関係}, booktitle = {}, year = 2014, } @inproceedings{CTT100786172, author = {Naohiro Yoshida and Sakae Toyoda and Keita Yamada}, title = {Multi-isotopic observation of N2O and CH4 in stations, including Hateruma.}, booktitle = {}, year = 2014, } @inproceedings{CTT100724528, author = {吉田 尚弘 and 豊田 栄 and 山田 桂太}, title = {Multi-isotopic observation of N2O and CH4 in stations, including Hateruma}, booktitle = {}, year = 2014, } @inproceedings{CTT100786698, author = {工藤久志 and 山田佳大 and 豊田 栄 and 吉田尚弘 and 笹野大輔 and 小杉如央 and 石井雅男 and 吉川久幸 and 村田昌彦・内田裕 and 西野茂人}, title = {「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}, booktitle = {}, year = 2014, } @inproceedings{CTT100786699, author = {豊田朱梨 and 服部祥平 and 豊田栄 and 石野咲子 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2014, } @inproceedings{CTT100805690, author = {北 和之 and 田中 美佐子 and 木名瀬 健 and 藤澤 遥 and 山口 隆亮 and 木野 日美子 and 出水 宏幸 and 五十嵐 康人 and 三上 正男 and 足立 光司 and 吉田尚弘 and 豊田栄 and 山田 桂大 and 渡邊 明 and 鶴田 治雄 and 長林 久夫 and 篠原 厚 and 二宮 和彦 and 大河内 洋 and 石塚 正秀 and 川島 洋人 and 大越 聡 and 佐藤 睦人 and 恩田 裕一}, title = {放射性物質の土壌と森林からの再飛散}, booktitle = {大気環境学会誌}, year = 2014, } @inproceedings{CTT100805857, author = {服部祥平 and 豊田 朱梨 and 豊田栄 and 石野 咲子 and 上野雄一郎 and 吉田尚弘}, title = {フラグメンテーション法を用いた硫化カルボニルの硫黄同位体計測法:測定法とその応用}, booktitle = {日本地球化学会年会要旨集}, year = 2014, } @inproceedings{CTT100786692, author = {小松慎吾 and 吉田尚弘 and 五十嵐康人 北和之 and 大河内博 and 緒方裕子 and 山田桂太 and 豊田栄 and 山之越理恵}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100786690, author = {豊田栄 and 森本真司 and 稲飯洋一 and 青木周司 and 本田秀之 and 菅原敏 and 石戸谷重之 and 中澤高清 and 吉田尚弘}, title = {成層圏におけるN2Oアイソトポマー比の緯度・高度分布}, booktitle = {}, year = 2013, } @inproceedings{CTT100660810, author = {石島健太郎 and 豊田 栄 and 滝川雅之 and 須藤健悟 and 青木修司 and 中澤高清 and 吉田尚弘}, title = {大気中一酸化二窒素同位体の全球モデリング}, booktitle = {2013年日本地球化学会第60回年会講演要旨集}, year = 2013, } @inproceedings{CTT100660811, author = {笹野大輔 and 石井雅男 and 小杉如央 and 豊田 栄 and 山田桂太 and 工藤久志 and 吉田尚弘 and 吉川久幸 and 三船尊久 and 川合美千代 and 村田昌彦 and 内田 裕 and 西野茂人 and 菊池 隆}, title = {北極海表面で観測された高濃度CH4およびCO2との関連性}, booktitle = {2013年日本地球化学会第60回年会講演要旨集}, year = 2013, } @inproceedings{CTT100786687, author = {Florian Breider and Chisato Yoshikawa and Sakae Toyoda and Naohiro Yoshida}, title = {Assessing the effects of ocean acidification on nitrous oxide production using stable isotopes and isotopomers analysis}, booktitle = {}, year = 2013, } @inproceedings{CTT100786686, author = {Midori Yano and Sakae Toyoda and Takeshi Tokida and Kentaro Hayashi and Toshihiro Hasegawa and Hirohumi Nakamura and Akiko Makabe and Keisuke Koba and Naohiro Yoshida}, title = {Large contributions of nitrification and fungal denitrification in N2O productions in drained paddy fields exposed to CO2 of current and future atmospheric concentrations}, booktitle = {}, year = 2013, } @inproceedings{CTT100786685, author = {Arata Mukotaka and Sakae Toyoda and Naohiro Yoshida}, title = {Nitrogen and oxygen isotopic composition of atmospheric nitrate near the highways}, booktitle = {}, year = 2013, } @inproceedings{CTT100786684, author = {Yun Zou and Yuhei Hirono and Yosuke Yanai and Shohei Hattori and Sakae Toyoda and Naohiro Yoshida}, title = {Concentration and isotopic analysis of soil gas N2O in a Japanese tea field}, booktitle = {}, year = 2013, } @inproceedings{CTT100786681, author = {豊田 栄 and 藤井彩子 and 吉田尚弘 and 山岸洋明 and 吉田 磨 and 渡邉修一}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100805524, author = {石塚 正秀 and 三上 正男 and 田中 泰宙 and 五十嵐 康人 and 北 和之 and 吉田尚弘 and 豊田栄 and 篠原 厚}, title = {P183 地表面から飛散したダスト粒子による再浮遊放躰性物質の一次元推定(ポスター・セッション)}, booktitle = {大会講演予講集}, year = 2013, } @inproceedings{CTT100805534, author = {北 和之 and 田中 美佐子 and 佐藤 かおり and 木名瀬 健 and 出水 宏幸 and 五十嵐 康人 and 三上 正男 and 吉田尚弘 and 豊田栄 and 山田 桂大 and 篠原 厚 and 川島 洋人 and 大河内 博 and 恩田 裕一}, title = {P432 福島第一原子力発電所事故により放出された放射性セシウムの大気再飛散メカニズムと飛散係数推定(ポスター・セッション)}, booktitle = {大会講演予講集}, year = 2013, } @inproceedings{CTT100644368, author = {阿部 瞳 and 吉川 知里 and 相田(野口 )真希 and 豊田 栄 and 吉田 尚弘}, title = {窒素安定同位体を用いた海洋一酸化二の 生成過程の解明}, booktitle = {2012年度年日本地球化学会第59回年会講演要旨集}, year = 2012, } @inproceedings{CTT100644363, author = {向高 新 and 豊田 栄 and 吉田尚弘}, title = {植物葉上に蓄積した硝酸の同位体的特徴と森林における窒素循環解析への適用}, booktitle = {2012年度年日本地球化学会第59回年会講演要旨集}, year = 2012, } @inproceedings{CTT100644364, author = {Azzaya Tumendelger and Sakae Toyoda and Naohiro Yoshida}, title = {Analysis of production and consumption mechanisms of N2O during standard wastewater treatment using isotopomer ratios}, booktitle = {2012年度年日本地球化学会第59回年会講演要旨集}, year = 2012, } @inproceedings{CTT100644369, author = {石島健太郎 and Prabir Patra and 滝川雅之 and 須藤健悟 and 町田敏伸 and 松枝秀和 and 澤 庸介 and 青木周司 and 中澤高清 and 豊田 栄 and 吉田尚弘 and 遠嶋康徳 and 伊藤昭彦}, title = {大気中一酸化二窒素の全球モデリング}, booktitle = {2012年度年日本地球化学会第59回年会講演要旨集}, year = 2012, } @inproceedings{CTT100644366, author = {Naohiro Yoshida and Zou Yun and Yuhei Hirano and Yosuke Yanai and ○Shohei Hattori and Sakae Toyoda and Naohro Yoshida}, title = {Vertical distribution of concentration and isotopomer ratios of N2O in tea field in shizuoka, japan}, booktitle = {2012年度年日本地球化学会第59回年会講演要旨集}, year = 2012, } @inproceedings{CTT100786742, author = {Akiko Makabe and Keisuke Koba and Chikage Yoshimizu and I.chiro Tayasu and N. O. Ogawa and Naohiko Ohkouchi and Sakae Toyoda and Naohiro Yoshida and Toshi Nagata}, title = {Fate of atmospheric nitrate and nitrogen biogeochemical processes in Lake Biwa elucidated by multiple oxygen isotopes}, booktitle = {}, year = 2012, } @inproceedings{CTT100786741, author = {Hitomi Abe and Chisato Yoshikawa and Maki Noguchi Aita and Sakae Toyoda and Naohiro Yoshida}, title = {A study of the marine nitrous oxide using an ecosystem model including nitrogen isotpes}, booktitle = {}, year = 2012, } @inproceedings{CTT100786725, author = {Arata Mukotaka and Sakae Toyoda and Naohiro Yoshida and Reinhard Well}, title = {Triple oxygen isotope analysis of N2O using microwave discharge decomposition method}, booktitle = {}, year = 2012, } @inproceedings{CTT100786731, author = {Azzaya Tummendelger and Sakae Toyoda and Naohiro Yoshida}, title = {Isotopomer analysis of N2O production-consumption mechanisms in biological wastewater treatment under nitrifying and denitrifying conditions}, booktitle = {}, year = 2012, } @inproceedings{CTT100786733, author = {Yuhei Hirono and Yosuke Yanai and ○Shohei Hattori and Yun Zou and Yuhei Hirono and Yosuke Yanai and Shohei Hattori and Sakae Toyoda and Naohiro Yoshida}, title = {Isotopomer analysis of N2O accumulated in tea field soil in Shizuoka, Central Japan}, booktitle = {}, year = 2012, } @inproceedings{CTT100786734, author = {Kentaro Ishijima and Sakae Toyoda and Masayuki Takigawa and Kengo Sudo and Takakiyo Nakazawa and Shuji Aoki and Thomas Röckmann and Jan Kaiser and Chisato Yoshikawa and Shinkoh Nanbu and Naohiro Yoshida}, title = {Longterm simulation of tropospheric and stratospheric N2O isotopomers and its application to global budget estimations}, booktitle = {}, year = 2012, } @inproceedings{CTT100786715, author = {Sakae Toyoda and Natsuko Kuroki and Naohiro Yoshida and Kentaro Ishijima and Yasunori Tohjima and Toshinobu Machida}, title = {Decadal time series of tropospheric N2O isotopomer ratios in the northern hemisphere obtained by the long-term observation at Hateruma Island, Japan}, booktitle = {}, year = 2012, } @inproceedings{CTT100786713, author = {北 和之 and 笠原 理絵 and 出水宏幸 and 渡邊 明 and 鶴田 治雄 and 植松 光夫 and 桧垣 正吾 and 吉田 尚弘 and 豊田 栄 and 篠原 厚 and 五十嵐 康人 and 三上 正男 and 恩田 裕一 and 末木 啓介 and 滝川 雅之 and 長林 久夫 and 横山 明彦}, title = {福島原発事故後の東日本における大気放射能濃度の変化}, booktitle = {}, year = 2012, } @inproceedings{CTT100786705, author = {矢野 翠 and 豊田 栄 and 常田岳志 and 林健太郎 and 長谷川利拡 and 木庭啓介 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2012, } @inproceedings{CTT100805573, author = {トウメンデルゲル アゼザヤ and 豊田栄 and 吉田尚弘}, title = {標準廃水処理でのN2Oの生成と消費の機理の解析}, booktitle = {日本地球化学会年会要旨集}, year = 2012, } @inproceedings{CTT100805673, author = {北 和之 and 田中 美佐子 and 佐藤 ゆかり and 出水 宏幸 and 渡邊 明 and 鶴田 治雄 and 植松 光夫 and 桧垣 正吾 and 吉田尚弘 and 豊田栄 and 山田 桂大 and 篠原 厚 and 三上 正男 and 五十嵐 康人 and 恩田 裕一 and 末木 啓介 and 滝川 雅之 and 長林 久夫 and 横山 明彦 and 日本地球化学会=日本地球惑星科学連合=日本放射化学会連携緊急放射性物質サンプリングチーム大気班および分析班}, title = {3H0900-3 福島第一原発事故後の大気放射性物質の変動と土壌からの再飛散の影響(福島原発事故の環境影響調査結果とモニタリングの現状・将来について,特別集会4)}, booktitle = {大気環境学会年会講演要旨集}, year = 2012, } @inproceedings{CTT100805737, author = {鄒 韻 and 廣野 祐平 and 柳井 洋介 and 服部祥平 and 豊田栄 and 吉田尚弘}, title = {静岡における茶園土壌のN2Oの濃度とアイソトポマの鉛直分布についての解析}, booktitle = {日本地球化学会年会要旨集}, year = 2012, } @inproceedings{CTT100787245, author = {Naohiro Yoshida and Sakae Toyoda and Azzaya Tumendelger and Yuuri Suzuki and Keita Yamada and Shohei Hattori and Chen Wu and Hiroshi Shiom and Rina Kouno}, title = {Nitrous oxide and methane isotopomer analysis in wastewater treatment system in order to reduce their emissions without reduction of water quality}, booktitle = {}, year = 2011, } @inproceedings{CTT100787247, author = {Azzaya Tumendelger and Sakae Toyoda and Naohiro Yoshida and Hiroshi Shiomi and Rina Kouno}, title = {Determination of isotopomer fractionation factors characteristic to nitrification and denitrification related to N2O in simulated wastewater treatment process}, booktitle = {}, year = 2011, } @inproceedings{CTT100787246, author = {Sakae Toyoda and Yuuri Suzuki and Naohiro Yoshida}, title = {Hiroshi Shiomi and Rina Kouno, Comparison of production and consumption mechanisms of N2O between conventional and advanced wastewater treatment systems based on isotopomer analysis}, booktitle = {}, year = 2011, } @inproceedings{CTT100787255, author = {Naizhong Zhang and Keita Yamada and Sakae Toyoda and Naohiro Yoshida and Shuji Aoki and Takakiyo Nakazawa and Satoshi Sugawara and Urumu Tsunogai and Daisuke Komatsu}, title = {Variations of the tropospheric and stratospheric 16O13C18O}, booktitle = {}, year = 2011, } @inproceedings{CTT100787244, author = {林えれな and 山田桂太 and 吉川知里 and 吉田 磨 and 今井 翔 and 窪田千穂 and 豊田 栄 and 渡邉 拓 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2011, } @inproceedings{CTT100633827, author = {豊田 栄 and 下島涼介 and 山田桂太 and 吉田尚弘}, title = {バイオマス燃焼で発生するN2O のアイソトポマー比}, booktitle = {2011年度日本地球化学会要旨集}, year = 2011, } @inproceedings{CTT100633837, author = {セバスチアン ダニエラチェ and 服部祥平 and 豊田栄 and 上野雄一郎 and 吉田尚弘}, title = {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、その理論的な理解と大気への応用}, booktitle = {2011年度日本地球化学会要旨集}, year = 2011, } @inproceedings{CTT100633842, author = {向高 新 and 豊田 栄 and 山田桂太 and 藤井彩子 and 吉田尚弘}, title = {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}, booktitle = {2011年度日本地球化学会要旨集}, year = 2011, } @inproceedings{CTT100633851, author = {Zou Yun and 廣野祐平 and 柳井洋介 and Shohei Hattori and Sakae Toyoda and NAOHIRO YOSHIDA}, title = {Isotopomer analysis of N2O production and consumption in a tea field amended with high fertilization}, booktitle = {2011年度日本地球化学会要旨集}, year = 2011, } @inproceedings{CTT100787242, author = {鄒韻 and 廣野祐平 and 柳井洋介 and 服部祥平 and 豊田栄 and 吉田尚弘}, title = {多肥茶園土壌におけるN2O 生成と消減過程のアイソトポマー解析}, booktitle = {}, year = 2011, } @inproceedings{CTT100787264, author = {矢野 翠 and 豊田 栄 and 林健太郎・常田岳志 and 松島未和 and 和穎朗太 and 南川和則 and 長谷川利拡 and 木庭啓介 and 吉田尚弘}, title = {高CO2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}, booktitle = {}, year = 2011, } @inproceedings{CTT100786758, author = {山崎哲明 and 服部祥平 and 柳井洋介 and 豊田 栄 and 吉田尚弘}, title = {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}, booktitle = {}, year = 2011, } @inproceedings{CTT100793848, author = {Akiko Makabe and Keisuke Koba and Chikage Yoshimizu and Ichiro Tayasu and Nanako O. Ogawa and Naohiko Ohkouchi and Sakae Toyoda and Toshi Nagata and Naohiro Yoshida}, title = {Oxygen isotopic composition of nitrous oxide produced in Lake Biwa}, booktitle = {}, year = 2010, } @inproceedings{CTT100793846, author = {Arata Mukotaka and Sakae Toyoda and Naohiro Yoshida}, title = {Triple oxygen isotope analysis of N2O using microwave-discharge decomposition method}, booktitle = {}, year = 2010, } @inproceedings{CTT100793847, author = {Tetsuaki Yamazaki and Shohei Hattori and Yosuke Yanai and Sakae Toyoda and Naohiro Yoshida}, title = {Isotopomer analysis of N2O emitted from a sesonally frozen soil}, booktitle = {}, year = 2010, } @inproceedings{CTT100793849, author = {豊田 栄 and 石島健太郎 and 吉川知里 and 吉田尚弘}, title = {N2Oアイソトポマー比データベース構築と全球化学輸送モデルへの適用}, booktitle = {}, year = 2010, } @inproceedings{CTT100620369, author = {服部祥平 and 上野雄一郎 and SebastianDanielache and 豊田 栄 and 中川麻悠子 and ジョンソン S マット and 吉田尚弘}, title = {硫化カルボニルの硫黄同位体比及び分解時同位体分別係数に着目した、成層圏硫酸エアロゾル生成過程の推定}, booktitle = {}, year = 2010, } @inproceedings{CTT100793850, author = {黒木奈都子 and 豊田 栄 and 町田敏暢 and 遠嶋康徳 and 高橋善幸 and 吉田尚弘}, title = {対流圏大気中N2Oのアイソトポマー比の分布と経年変動}, booktitle = {}, year = 2010, } @inproceedings{CTT100793842, author = {Koki Maeda and Sakae Toyoda and Ryosuke Shimojima and Takashi Osada and Dai Nanajima and Riki Morioka and Naohiro Yoshida}, title = {Nitrous oxide emission from cattle manure compost}, booktitle = {}, year = 2010, } @inproceedings{CTT100793824, author = {Sakae Toyoda and Yuuri Suzuki and Shohei Hattori and Keita Yamada and Ayako Fujii and Naohiro Yoshida and Rina Kouno and Kouki Murayama and Hiroshi Shiomi}, title = {Isotopomer analysis of production/consumption mechanisms of nitrous oxide}, booktitle = {}, year = 2010, } @inproceedings{CTT100793823, author = {向高 新 and 豊田 栄 and 吉田尚弘}, title = {マイクロ波放電を利用したN2Oの三酸素同位体分析}, booktitle = {}, year = 2010, } @inproceedings{CTT100593270, author = {渡辺 拓 and 服部祥平 and 豊田 栄 and 上野雄一郎 and 吉田尚弘}, title = {大気中の硫化カルボニルの硫黄同位体比測定法の開発}, booktitle = {第15回大気化学討論会講演要旨集}, year = 2009, } @inproceedings{CTT100593262, author = {豊田 栄 and 矢野 翠 and 早川 敦 and 秋山博子 and 西山誠一 and 須藤重人 and 木庭啓介 and 山田桂太 and 吉田尚弘}, title = {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}, booktitle = {第15回大気化学討論会講演要旨集}, year = 2009, } @inproceedings{CTT100593266, author = {柴田裕樹 and 山田桂太 and 菊池麻希子 and 服部良太 and 豊田 栄 and 吉田尚弘}, title = {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}, booktitle = {第15回大気化学討論会講演要旨集}, year = 2009, } @inproceedings{CTT100593272, author = {石島健太郎 and 豊田 栄 and 吉川知里 and 須藤健悟 and 南部伸孝 and 青木周司 and 中澤高清 and 吉田尚弘}, title = {N2Oアイソトポマー化学輸送モデルの開発}, booktitle = {第15回大気化学討論会講演要旨集}, year = 2009, } @inproceedings{CTT100590362, author = {吉田 磨 and 今井 翔 and 河野 恒平 and 豊田 栄 and 窪田 千穂 and 藤井 彩子 and 山田 桂太 and 渡邉 修一 and 吉田 尚弘}, title = {太平洋WOCE-P01・P03・P21における溶存メタンの動態}, booktitle = {日本地球化学会2009年会講演要旨集}, year = 2009, } @inproceedings{CTT100590272, author = {山田桂大 and 柴田裕樹 and 山田桂太 and 服部良太 and 豊田 栄 and 吉田尚弘}, title = {植物由来揮発性有機化合物のマイクロ固相抽出-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}, booktitle = {日本地球化学会2009年会講演要旨集}, year = 2009, } @inproceedings{CTT100590273, author = {Wu Chen and Keita Yamada and Sakae Toyoda and Naohiro Yoshida and Rina Kono and Koki Murayama}, title = {Investigation of methane emission during sewage water treatment in Japan through carbon isotope ratio}, booktitle = {日本地球化学会2009年会講演要旨集}, year = 2009, } @inproceedings{CTT100574787, author = {在原悟 and 石島健太郎 and 吉川知里 and 豊田栄 and 滝川雅之 and 吉田尚弘}, title = {成層圏N2O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}, booktitle = {第14回大気化学討論会講演要旨集}, year = 2008, } @inproceedings{CTT100574715, author = {Yota Kobayashi and Prosenjit Ghosh and Keita Yamada and Sakae Toyoda and Yuichiro Ueno and Naohiro Yoshida}, title = {Analysis of seasonal variation of mass 47-CO2 in urban air}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574716, author = {Hiroki Shibata and Keita Yamada and Sakae Toyoda and Naohiro Yoshida}, title = {Isotopic characterization of molecular hydrogen emitted from automobile exhaust}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574640, author = {Antra and Sakae Toyoda and Naohiro Yoshida}, title = {Investigation of oxygen and nitrogen isotope fractionation in N2O dissociation by electric discharge}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574642, author = {Ayako Fujii and Sakae Toyoda and Naohiro Yoshida}, title = {Concentrations and isotopic characterics of nitrous oxide in the eastern subtropical North Pacific Ocean}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574644, author = {Yuji Sasaki and Keisuke Koba and Muneoki Yoh and Akiko Makabe and Yuichiro Ueno and Mayuko Nakagawa and Sakae Toyoda and Naohiro Yoshida}, title = {Nitrogen cycling in Lake Kizaki clucidated by isotopic analysis}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574669, author = {Shou Imai and Sakae Toyoda and Ayako Fujii and Keita Yamada and Naohiro Yoshida}, title = {Distribution of Methane at WOCE-P01・P03 lines in the North Pacific}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574672, author = {Chisato Yoshikawa and Ayako Fujii and Akiko Makabe and Yoshifumi Tobari and Sakae Toyoda and Naohiro Yoshida}, title = {Isotopic analysis of nitrate in the western equatorial Pacific}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574675, author = {Sakae Toyoda and Midori Yano and Sei-ichi Nishimura and Keisuke Koba and Keita Yamada and Naohiro Yoshida}, title = {Isotopomeric analysis of N2O emitted from temperate agricultural soils}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574677, author = {Kentaro Ishijima and Sakae Toyoda and Naohiro Yoshida}, title = {Three-dimensional model simulation of atmospheric nitrous oxide isotopes: comparison with balloon-observed profiles and estimation of the stratospheric effect on the surface}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574686, author = {Antra and Sakae Toyoda and Naohiro Yoshida}, title = {A new method for 17O measurement in N2O}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574673, author = {Akiko Makabe and K. Koba and I. Tayasu and M. Itoh and N. O. Ogawa and S. Toyoda and N. Yoshida}, title = {Dynamics of nitrous oxide emitted from a sewage-polluted river in Mongolia}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574674, author = {Tomohiro Miyafukuro and Sakae Toyoda and Naohiro Yoshida}, title = {Isotopomer analysis of N2O dynamics in the eastern North Pacific Ocean}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574718, author = {Keisuke Koba and Yurika Isogai and Muneoki Yoh and Jiangming Mo and Sakae Toyoda and Naohiro Yoshida}, title = {Nitrogen dynamics in a sub-tropical forest in south China}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574717, author = {Keita Yamada and Mariko Hayashida and Hiroki Shibata and Sakae Toyoda and Naohiro Yoshida}, title = {Isotopic characterization of atmospheric hydrogen emitted from biomass burning}, booktitle = {4th International Symposium on Isotopomers proceedings}, year = 2008, } @inproceedings{CTT100574785, author = {宮袋智弘 and 豊田 栄 and 吉田 磨 and 吉田尚弘}, title = {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}, booktitle = {日本地球化学会第55回年会講演要旨集}, year = 2008, } @inproceedings{CTT100574786, author = {今井翔 and 吉田 磨 and 河野恒平 and 豊田栄 and 藤井彩子 and 山田桂太 and 渡邉修一 and 吉田尚弘}, title = {北太平洋WOCE-P01・P03 におけるメタンの挙動}, booktitle = {日本地球化学会第55回年会講演要旨集}, year = 2008, } @inproceedings{CTT100574784, author = {服部祥平 and 山田桂太 and 豊田栄 and 鈴木有理 and 藤井彩子 and 吉田尚弘 and 河野里名 and 村山康樹}, title = {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}, booktitle = {日本地球化学会第55回年会講演要旨集}, year = 2008, } @inproceedings{CTT100574781, author = {豊田栄 and 岩井宏之 and 木庭啓介 and 吉田尚弘}, title = {アイソトポマー比を用いた都市河川における N2Oの動態解析}, booktitle = {日本地球化学会第55回年会講演要旨集}, year = 2008, } @inproceedings{CTT100553004, author = {宮袋智弘 and 豊田栄 and 吉田磨 and 渡辺修一 and 吉田尚弘}, title = {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}, booktitle = {第30回極域生物シンポジウム講演要旨集}, year = 2007, } @inproceedings{CTT100524916, author = {藤原 彬充 and 豊田 栄 and 奈良 英樹 and 木庭 啓介 and 吉田尚弘}, title = {下水処理工程で発生するN2Oのアイソトポマー組成}, booktitle = {日本地球化学会第53回年会講演要旨集}, year = 2006, } @inproceedings{CTT100524915, author = {深澤真 and 豊田栄 and 白石誠 and 長田隆 and 木庭啓介 and 吉田尚弘}, title = {家畜排泄物の堆肥化過程で発生する一酸化二窒素の安定同位体比測定}, booktitle = {日本地球化学会第53回年会講演要旨集}, year = 2006, } @inproceedings{CTT100524914, author = {豊田 栄 and Sebastian Danielache and 上野 雄一郎 and 吉田 尚弘}, title = {フラグメンテーションを利用した 安定同位体比質量分析法: 微量気体成分への適用}, booktitle = {日本地球化学会第53回年会講演要旨集}, year = 2006, } @inproceedings{CTT100524917, author = {水野香 and 豊田栄 and ナリン・ブンタノン and 山岸洋明 and 木庭啓介 and 丹治保典 and 吉田尚弘}, title = {微生物のN2O還元のアイソトポマーによる解析}, booktitle = {第16回大気化学シンポジウム研究集会講演集}, year = 2006, } @inproceedings{CTT100524920, author = {町田敏暢 and 青木周司 and 中澤高清 and 菅原敏 and 石戸谷重之 and 橋田元 and 森本真司 and 豊田栄 and 巻出義紘 and 本田秀之 and 並木道義 and 飯嶋一征 and 山上隆正}, title = {三陸上空と昭和基地上空の成層圏で観測された水素濃度の鉛直分布}, booktitle = {大気球シンポジウム}, year = 2006, } @inproceedings{CTT100524918, author = {小森大輔 and 須藤重人 and 八木一行 and 西村誠一 and 秋山博子 and 林健太郎 and 豊田栄 and 山田桂太 and 木庭啓介 and 吉田尚弘}, title = {日本の水田におけるハロゲン化メチルの発生}, booktitle = {第16回大気化学シンポジウム研究集会講演集}, year = 2006, } @inproceedings{CTT100524919, author = {菅原敏 and 青木周司 and 中澤高清 and 石戸谷重之 and 弦間康二 and 町田敏暢 and 橋田元 and 森本真司 and 豊田栄 and 本田秀之 and 並木道義 and 飯嶋一征 and 井筒直樹 and 山上隆正}, title = {クライオ実験によって得られた日本上空成層圏大気中の微量期待の長期変動}, booktitle = {大気球シンポジウム}, year = 2006, } @misc{CTT100404259, author = {豊田 栄}, title = {アイソトポマーから地球環境をさぐる}, year = 2005, } @misc{CTT100835666, author = {豊田栄}, title = {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}, year = 2020, } @misc{CTT100596556, author = {Sakae Toyoda}, title = {大気中ハロカーボン濃度自動測定法に関する研究}, year = 1997, } @phdthesis{CTT100596556, author = {Sakae Toyoda}, title = {大気中ハロカーボン濃度自動測定法に関する研究}, school = {東京大学}, year = 1997, }