論文

• Tomoko Ishikawa, Yuichiro Ueno, Tsuyoshi Komiya, Yusuke Sawaki, Jian Han, Degan Shu, Yong Li, Shigenori Maruyama, Naohiro Yoshida. Carbon isotope chemostratigraphy of a Precambrian/Cambrian boundary section in the Three Gorge area, South China: prominent global-scale isotope excursions just before the Cambrian Explosion., Gondwana Research, Vol. 14, pp. 193-208, Aug. 2008.
• Sakae Toyoda, Sei-ichiro Yamamoto, Shinji Arai, Hideki Nara, Naohiro Yoshida, Kiriko Kashiwakura, Ken-ichi Akiyama. Isotopomeric characterization of N2O produced, consumed, and emitted by automobiles, Rapid Commun. Mass Spectrom., John Wiley & Sons, Ltd., Vol. 22, No. 5, pp. 603-612, Mar. 2008.
• Sebastian Danielache, Matthew Johnson, Shinkoh Nanbu, Mette Grage, Chris McLinden, Naohiro Yoshida. Ab Initio Study of Sulfur Isotope Fractionation in the Reaction of OCS with OH, Chemical Physics Letters, Vol. 450, pp. 214-220, 2008.
• Danielache, S. O., C. Eskebjerg, M. S. Johnson, C. Eskebjerg, M. S. Johnson, M. S. Johnson, Sebastian Danielache, C. Eskebjerg, Matthew Johnson, Yuichiro Ueno, Naohiro Yoshida. High-precision spectroscopy of 32S, 33S, and 34S sulfur dioxide: Ultraviolet absorption cross sections and isotope effects, J. Geophys. Res., Vol. 113, pp. D17314, doi:10.1029/2007JD009695, 2008.
• Naohiro Yoshida. Some innovative measurements and analyses of isotopically substituted molecules of geochemical interests, Geochimica Et Cosmochimica Acta, Vol. 72, No. 12, pp. A1064, 2008.
• Ryu Uemura, Yohei Matsui, Kei Yoshimura, Hideaki Motoyama, Naohiro Yoshida. Evidence of deuterium excess in water vapor as an indicator of ocean surface conditions, Journal of Geophysical Research (Atmosphere), Vol. 113, pp. D19114, doi:10.1029/2008JD010209, 2008.
• Ryota Hattori, Keita Yamada, Naohiro Yoshida. An improved method for measurement of isotope ratio of ethanol in various samples, including alcoholic and non-alcoholic beverages, Rapid Communications in Mass Spectrometry, Vol. 22, pp. 3410-3414, 2008.
• Danielache, S. O., Johnson, M. S., Nanbu, S., Grage, M. M. L., McLinden, C., Naohiro Yoshida. Ab initio study of sulfur isotope fractionation in the reaction of OCS with OH, Chemical Physics Letters, Vol. 450, No. 4-6, pp. 214-220, 2008.
• Hattori, R., Yamada, K., Hasegawa, K., Ishikawa, Y., Ito, Y. J., Sakamoto, Y., Naohiro Yoshida. An improved method for the measurement of the isotope ratio of ethanol in various samples, including alcoholic and non-alcoholic beverages, Rapid Communications in Mass Spectrometry, Vol. 22, No. 21, pp. 3410-3414, 2008.
• Ueno, Y., Nakagawa, M., Naohiro Yoshida. Biological fractionations of quadruple sulfur isotopes in a stratified lake, Geochimica Et Cosmochimica Acta, Vol. 72, No. 12, pp. A965, 2008.
• Ishikawa, T., Ueno, Y., Komiya, T., Sawaki, Y., Han, J., Shu, D. G., Li, Y., Maruyama, S., Naohiro Yoshida. Carbon isotope chemostratigraphy of a Precambrian/Cambrian boundary section in the Three Gorge area, South China: Prominent global-scale isotope excursions just before the Cambrian Explosion, Gondwana Research, Vol. 14, No. 1-2, pp. 193-208, 2008.
• Uemura, R., Matsui, Y., Yoshimura, K., Motoyama, H., Naohiro Yoshida. Evidence of deuterium excess in water vapor as an indicator of ocean surface conditions, Journal of Geophysical Research-Atmospheres, Vol. 113, No. D19, 2008.
• Danielache, S. O., Eskebjerg, C., Johnson, M. S., Ueno, Y., Naohiro Yoshida. High-precision spectroscopy of S-32, S-33, and S-34 sulfur dioxide: Ultraviolet absorption cross sections and isotope effects, Journal of Geophysical Research-Atmospheres, Vol. 113, No. D17, 2008.
• Toyoda, S., Yamamoto, S., Arai, S., Nara, H., Naohiro Yoshida, Kashiwakura, K., Akiyama, K.. Isotopomeric characterization of N2O produced, consumed, and emitted by automobiles, Rapid Communications in Mass Spectrometry, Vol. 22, No. 5, pp. 603-612, 2008.
• Tsuruoka, S., Ueno, Y., Komiya, T., Naohiro Yoshida, Maruyama, S.. Quadruple Sulfur isotope analysis of similar to 2.9 Ga Pongola Supergroup, Geochimica Et Cosmochimica Acta, Vol. 72, No. 12, pp. A960, 2008.

国際会議発表 (査読なし・不明)

• Nozomi Suzuki, Keisuke Koba, Yohei Matsui, Keita Yamada, Naohiro Yoshida. Influence of Long-term, Whole-Ecosystem Experiments on Methane Dynamics in Arctic Soils, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 152-153, Oct. 2008.
• Prosenjit Ghosh, Mikhail Vasiliev, Naohiro Yoshida. Reconstruction of Paleo-temperature using clumped isotopic signatures of the Phanerozoic soil carbonate from Satpura Gondwana succession central India, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, p. 31, Oct. 2008.
• Maki Morimoto, Keita Yamada, Naohiro Yoshida, Prosenjit Ghosh. Estimation of allogenic and authigenic carbonates in sediments from Lake Hovsgol, Mongolia using multi-isotope analysis, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 133-134, Oct. 2008.
• Keita Yamada, Ryota Hattori, Naohiro Yoshida, Hiroki Shibata. Isotopic characterization of atmospheric methanol emitted from biomass burning and plant leaves, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 160-162, Oct. 2008.
• Chiho Kubota, Keita Yamada, Naohiro Yoshida. Methane production and consumption in the Sea of Okhotsk based on carbon isotopic ratio, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 169-175, Oct. 2008.
• Shou Imai, Sakae Toyoda, Ayako Fujii, Keita Yamada, Naohiro Yoshida. Distribution of Methane at WOCE-P01･P03 lines in the North Pacific, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 176-182, Oct. 2008.
• Kazuhiro Inoue, Yuichiro Ueno, Ken Takai, Naohiro Yoshida. Carbon and hydrogen isotopic compositions of methane in Minami-Ensei and Iheya North hydrothermal fields, Okinawa Trough, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 183-185, Oct. 2008.
• Chisato Yoshikawa, Ayako Fujii, Akiko Makabe, Yoshifumi Tobari, Sakae Toyoda, Naohiro Yoshida. Isotopic analysis of nitrate in the western equatorial Pacific, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 192-194, Oct. 2008.
• Akiko Makabe, K. Koba, I. Tayasu, M. Itoh, N. O. Ogawa, S. Toyoda, N. Yoshida. Dynamics of nitrous oxide emitted from a sewage-polluted river in Mongolia, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 195-196, Oct. 2008.
• Tomohiro Miyafukuro, Sakae Toyoda, Naohiro Yoshida. Isotopomer analysis of N2O dynamics in the eastern North Pacific Ocean, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 199-201, Oct. 2008.
• Sakae Toyoda, Midori Yano, Sei-ichi Nishimura, Keisuke Koba, Keita Yamada, Naohiro Yoshida. Isotopomeric analysis of N2O emitted from temperate agricultural soils, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 202-205, Oct. 2008.
• Masao Sorai, Naohiro Yoshida. Estimate of nitrous oxide budget constrained from global nitrogen cycle, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 206-209, Oct. 2008.
• Kentaro Ishijima, Sakae Toyoda, Naohiro Yoshida. Three-dimensional model simulation of atmospheric nitrous oxide isotopes: comparison with balloon-observed profiles and estimation of the stratospheric effect on the surface, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 210-211, Oct. 2008.
• Sebastian Danielache, Naohiro Yoshida, Yuichiro Ueno. Stratospheric Sulfur Aerosols: Applying stable isotopes to readdress sources, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 221-223, Oct. 2008.
• Sebastian Danielache, Matthew S. Jonhson, Naohiro Yoshida. 32S/33S/34S and 36S kinetic fractionation effects in the reaction of OCS with OH radical, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 224-226, Oct. 2008.
• Kiyoshi TSUJI, Keisuke TAKAHATA Hiroaki TESHIMA, Naohiro YOSHIDA. Spectroscopic measurement of the CH3D/CH4 ratio using difference frequency generation with an efficient periodically poled lithium niobate waveguide, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 244-245, Oct. 2008.
• Antra, Sakae Toyoda, Naohiro Yoshida. A new method for 17O measurement in N2O, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 253-254, Oct. 2008.
• Ryota Hattori, Keita Yamada, Naohiro Yoshida. An improved method for measurement of isotope ratio of ethanol in various samples, including alcoholic and non-alcoholic beverages, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 287-291, Oct. 2008.
• Shinkoh Nanbu, Sebastian Danielache, Matthew Johnson, Naohiro Yoshida. Ultraviolet absorption cross sections of isotopically substituted carbonyl sulfide species, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 76-77, Oct. 2008.
• Mikhail Vasiliev, Prosenjit Ghosh, Keita Yamada, Naohiro Yoshida. Clumped isotope analysis for paleothermometer by delta-XP at Tokyo Tech, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 135-140, Oct. 2008.
• Yota Kobayashi, Prosenjit Ghosh, Keita Yamada, Sakae Toyoda, Yuichiro Ueno, Naohiro Yoshida. Analysis of seasonal variation of mass 47-CO2 in urban air, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 141-142, Oct. 2008.
• Hiroki Shibata, Keita Yamada, Sakae Toyoda, Naohiro Yoshida. Isotopic characterization of molecular hydrogen emitted from automobile exhaust, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 149-151, Oct. 2008.
• Keita Yamada, Mariko Hayashida, Hiroki Shibata, Sakae Toyoda, Naohiro Yoshida. Isotopic characterization of atmospheric hydrogen emitted from biomass burning, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 163-164, Oct. 2008.
• Keisuke Koba, Yurika Isogai, Muneoki Yoh, Jiangming Mo, Sakae Toyoda, Naohiro Yoshida. Nitrogen dynamics in a sub-tropical forest in south China, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 197-198, Oct. 2008.
• Mayuko Nakagawa, Yuichiro Ueno, Naohiro Yoshida. Biological fractionations of quadruple sulfur isotopes in a stratified lake, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 26-30, Oct. 2008.
• Naohiro Yoshida. Isotopomers to trace material cycles in the Earth’s history, global change, food analysis, and metabolic pathways, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. '1-3, Oct. 2008.
• Sebastian Danielache, Yuichiro Ueno, Naohiro Yoshida. High Precision Spectroscopy of 32S, 33S and 34S Sulfur Dioxide: Ultraviolet Absorption Cross Sections and Fractionation Constants, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 16-18, Oct. 2008.
• Antra, Sakae Toyoda, Naohiro Yoshida. Investigation of oxygen and nitrogen isotope fractionation in N2O dissociation by electric discharge, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 72-78, Oct. 2008.
• Ayako Fujii, Sakae Toyoda, Naohiro Yoshida. Concentrations and isotopic characterics of nitrous oxide in the eastern subtropical North Pacific Ocean, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 83-85, Oct. 2008.
• Yuji Sasaki, Keisuke Koba, Muneoki Yoh, Akiko Makabe, Yuichiro Ueno, Mayuko Nakagawa, Sakae Toyoda, Naohiro Yoshida. Nitrogen cycling in Lake Kizaki clucidated by isotopic analysis, 4th International Symposium on Isotopomers, 4th International Symposium on Isotopomers proceedings, ISI2008 Science Committee, pp. 94-95, Oct. 2008.

国内会議発表 (査読なし・不明)

• 在原悟, 石島健太郎, 吉川知里, 豊田栄, 滝川雅之, 吉田尚弘. 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, 第１４回大気化学討論会, 第１４回大気化学討論会講演要旨集, 大気化学研究会, p. 64, Dec. 2008.
• 中川麻悠子, 上野雄一郎, 吉田尚弘. 四種硫黄同位体比を用いた成層湖、深見池における季節変動解析, 2008年度日本地球化学会第55回年会, 日本地球化学会第55回年会講演要旨集, 日本地球化学会, p. 133, Sept. 2008.
• 阿部理, 早川和秀, VVSS Sarma, 吉田尚弘. 溶存酸素の三種同位体組成による水圏O2 収支評価, 2008年度日本地球化学会第55回年会, 日本地球化学会第55回年会講演要旨集, 日本地球化学会, p. 296, Sept. 2008.
• 豊田栄, 岩井宏之, 木庭啓介, 吉田尚弘. 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, 2008年度日本地球化学会第55回年会講演, 日本地球化学会第55回年会講演要旨集, 日本地球化学会, p. 306, Sept. 2008.
• 田畑美幸, 上野雄一郎, 石川智子, 澤木佑介, 小宮剛, 吉田尚弘, 丸山茂徳. 南中国、エディアカラ紀炭酸塩岩の高解像度炭素・酸素同位体化学層序, 2008年度日本地球化学会第55回年会, 日本地球化学会第55回年会講演要旨集, 日本地球化学会, p. 421, Sept. 2008.
• 服部祥平, 山田桂太, 豊田栄, 鈴木有理, 藤井彩子, 吉田尚弘, 河野里名, 村山康樹. 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, 日本地球化学会第55回年会, 日本地球化学会第55回年会講演要旨集, 日本地球化学会, p. 154, Sept. 2008.
• 宮袋智弘, 豊田 栄, 吉田 磨, 吉田尚弘. 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年度日本地球化学会第55回年会, 日本地球化学会第55回年会講演要旨集, 日本地球化学会, p. 227, Sept. 2008.
• 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. 北太平洋WOCE-P01・P03 におけるメタンの挙動, 2008年度日本地球化学会第55回年会, 日本地球化学会第55回年会講演要旨集, 日本地球化学会, p. 229, Sept. 2008.
• 上野雄一郎, Sebastian Danielache, 吉田尚弘, Matthew Johonson. 二酸化硫黄の光解離と太古代原生代境界の硫黄同位体異常, 日本地球化学会第55回年会, 日本地球化学会第55回年会講演要旨集, 日本地球化学会, p. 420, Sept. 2008.
• 山田健太郎, 上野雄一郎, 山田桂大, 吉田尚弘, 丸山茂徳. 南中国三峡地域の原生代／顕生累代境界層から抽出したバイオマーカー, 2008年度日本地球化学会第55回年会, 日本地球化学会第55回年会講演要旨集, 日本地球化学会, p. 20, Sept. 2008.

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