"S. Toyoda,K. Kudo,F. Breider,K. Yamada,N. Yoshida,D. Sasano,N. Kosugi,M. Ishii,H. Yoshikawa-Inoue,S. Nishino,H. Uchida,A. Murata","Distributions of methane, nitrous oxide, and their isotopomers in the Arctic Ocean","第5回極域科学シンポジウム",,,,,,2014,Dec.
"S. Nanbu,Naohiro Yoshida","Theoretical studies of photochemical reactions of sulfur-containing compounds","XIXth International Workshop on Quantum Systems in Chemistry, Physics and Biology 2014 TAIPEI",,,,,,2014,Nov.
"Naohiro Yoshida,Tarin Nimmanwudipong,Alexis Gilbert,Keita Yamada","Online methods for the position specific analysis of 13C in some light organic compounds","Arbeitsgemeinschaft Stabile Isotopen (ASI)",,,,,,2014,Oct.
"北和之,田中美佐子,木名瀬 健,山口隆亮,田村匠,木野日美子,出水宏幸,五十嵐康人,三上正男,足立光司,篠原厚,二宮和彦,大河内洋,石塚正秀,川島 洋人,中井泉,阿部善也,渡邊明,鶴田治雄,恩田裕一,吉田尚弘,豊田栄,山田 桂太","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","第20回大気化学討論会",,,,,,2014,Oct.
"J. Mohn,W. Brand,J.W.C. White,B.Vaughn,N. Yoshida","Use of optical isotope analyzers for GHG, namely N2O, CO2, and CH4 and instrument calibration strategies","The Technical Meeting on Stable Isotope Reference Materials",,,,,,2014,Sept.
"N. Yoshida","Needs for reference materials with the developments in measuring methods of intramolecular carbon (& other) isotopic composition in organic molecules","The Technical Meeting on Stable Isotope Reference Materials",,,,,,2014,Sept.
"豊田栄,町田敏暢,遠嶋康徳,石島健太郎,吉田尚弘","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","日本地球化学会第61回年会",,,,,,2014,Sept.
"J. Mohn,N. Yoshida","Inter-laboratory assessment of N2O isotope composition by IRMS and laser spectroscopy: current status and perspectives","The Technical Meeting on Stable Isotope Reference Materials",,,,,,2014,Sept.
"Naohiro Yoshida","Light element isotopomeric approaches for the atmosphere from the early Earth to present","China-Japan Joint Forum on Geochemistry and Cosmochemistry",,,,,,2014,Sept.
"S. O. Danielache,S. Nanbu,A. Kondorskiy,Naohiro Yoshida","Nonadiabatic calculations of ultraviolet absorption cross-section of sulfur Monoxide II: Isotopic and broadening effects","The 8th Annual Meeting of Japan Society for Molecular Scince",,,,,,2014,Sept.
"S. O. Danielache,Naohiro Yoshida","Latest developments in the research of non-mass dependent fractionations produced by photochemical reactions.","Annual Meeting of GSJ 2014",,,,,,2014,Sept.
"T. Murakami,S. O. Danielache,S. Nanbu,Naohiro Yoshida","Theoretical studies on the mechanism of photochemical dynamics of H2SO4, SO3 and HCHO","The Eleventh Informal Conference on Atmospheric and Molecular Science",,,,,,2014,Aug.
"Naohiro Yoshida","Specific mode analyses of isotopically substituted molecules to better constrain their cycles in the environment","9th International IsoEcol Conference",,,,,,2014,Aug.
"Ayumi Ohta,S. O. Danielache,S. Nanbu,Naohiro Yoshida","Theoretical study of photoisomerization reaction between cyclohexadiene and hexatriene","The Eleventh Informal Conference on Atmospheric and Molecular Science",,,,,,2014,Aug.
"N. Yoshida","Research developments of isotopic substitution on the technological innovation bases of multi spectrometric analysis in the past, present, and the future","ISI2014",,,,,,2014,July
"N. Zhang,keita Yamada,N. Yoshida","Discrepancy of calibrated clumped isotope values(Δ47）generated from absolute reference frame shift","ISI2014",,,,,,2014,July
"J. Mohn,B. Wolf,S. Toyoda,C.-T. Lin,M.-C. Liang,N. Br?ggemann,H. Wissel,A. E. Steiker,J. Dyckmans,L. Szwec,N. E. Ostrom,K. Casciotti,M. Forbes,A. Giesemann,R. Well,R. R. Doucett,C. T. Yarnes,A. R. Ridley,J. Kaiser,N. Yoshida","Inter-laboratory assessment of nitrous oxide isotopomer analysis by isotope ratio mass spectrometry and laser spectroscopy: current status and perspectives","ISI2014",,,,,,2014,July
"S. O. Danielache,Y. Endo,Y. Ueno,S. Hattori,M. S. Johnson,N. Yoshida,H. G. Kjaergaard","Photoabsorption cross-section measurements of 32S, 33S, 34S and 36S sulfur dioxide from 190 to 220 nm","ISI2014",,,,,,2014,July
"K. Ishijima,S. Toyoda,M. Takigawa,K. Sudo,T. Nakazawa,S. Aoki,S. Morimoto,S. Sugawara,T. R?ckmann,J. Kaiser,N. Yoshida","Temporal and hemispheric variations of atmospheric N2O isotopes deduced from model simulation","ISI2014",,,,,,2014,July
"T. Fujinawa,S. Toyoda,N. Yoshida","Development of a method for the accurate determination of N and O isotope ratios for NO","ISI2014",,,,,,2014,July
"M. Akasaka,K. Yamada,A. Gilbert,S. Toyoda,N. Yoshida","Determination of intramolecular carbon isotope distribution of acetone by sealed tube pyrolysis","ISI2014",,,,,,2014,July
"Y. Zou,S. Hattori,S. Toyoda,N. Yoshida","Oxygen isotope of nitrous oxide as affected by rainwater, soil water and soil nitrate: Examination in a green tea (Camellia sinensis) field in Japan","ISI2014",,,,,,2014,July
"C. Yoshikawa, A.,S. Toyoda,N. Yoshida","Nitrogen cycle in the subtropical South Pacific deduced from nitrogen isotope ratio of nitrate and N* anomaly","ISI2014",,,,,,2014,July
"M. Yano,S. Toyoda,A. Makabe,N. Yoshida","Effect of flood irrigation on production and soil-to-atmosphere emission processes of nitrous oxide from paddy fields","ISI2014",,,,,,2014,July
"S. Toyoda,K. Yamada,N. Yoshida","Isotopomer ratios of N2O emitted from biomass burning","ISI2016",,,,,,2014,July
"Y. Takano,Y. Chikaraishi,N. Ohkouchi,Naohiro Yoshida","On the role of pyruvate family products for archaea: insight from 13C-depleted branched-chain amino acids","ISI2014",,,,,,2014,July
"N. Yoshida","Global distribution of δ18OOO in the upper atmosphere","ISI2014",,,,,,2014,July
"T. Nimmanwudipong,K. Yamada,N. Yoshida","Development of an analytical method for the determination of the position specific 13C isotopic composition of organic acids","ISI2014",,,,,,2014,July
"S. Hattori,A. Toyoda,S. Toyoda,S. Ishino,Y. Ueno,N. Yoshida","Determination of sulfur isotopic composition of carbonyl sulfide in GC-IRMS using fragmentation ions 32S, 33S and 34S","ISI2014",,,,,,2014,July
"Y. Ueno,N. Yoshida","Intramolecular isotopic composition in lipids: technical challenges and preliminary results","ISI2014",,,,,,2014,July
"N. Yoshida","Recent developments of isotopic 13C NMR spectrometry for measuring 13C intramolecular composition in caffeine","ISI2014",,,,,,2014,July
"S. Toyoda,N. Yoshida","Origin and fluxes of nitrous oxide in Western North Pacific: controls and potential consequences of ocean acidification","ISI2014",,,,,,2014,July
"Kazuyuki Kita,Misako Tanaka,Takeshi Kinase,HImiko Kino,Yasuhito Igarashi,Masao Mikami,Kouji Adachi,Hiroshi Okochi,Naohiro Yoshida,Sakae Toyoda,Keita Yamada,Hiroto Kawashima,Masahide Ishizuka,Izumi Nnakai,Yoshinari,Kazuhiko Ninomiya,Atsushi Shinohara,Yuichi Onda","Re-suspension of radioactive cesium in Fukushima","Asia Oceania Geosciences Society 11th Annual Meeting",,,,,,2014,July
"Masahide Ishizuka,Masao Mikami,Taichu Tanaka,Yasuhito Igarashi,Kazuyuki Kita,Yutaka Yamada,Naohiro Yoshida,Sakae Toyoda,Yukihiko Satou,Yoshio Takahashi,Kazuhiko Ninomiya,Atsushi Shinohara","Radioactivity resuspension by dust emission using a size-resolved 1-D vertical model in Namie, Fukushima","Asia Oceania Geosciences Society 11th Annual Meeting",,,,,,2014,July
"N. Zhang,K. Yamada,N. Yoshida","Discrepancy of calibrated clumped isotope values(△47）generated from absolute reference frame shift","ISI2014",,,,,,2014,July
"K. Yamada,K.  Ohishi,A. Gilbert,M. Akasaka,S. Toyoda,N. Yoshida,R. Yoshimura","Variations in carbon isotope ratio of acetone in urine","ISI2014",,,,,,2014,July
"A. Tumendelger,S. Toyoda,N. Yoshida","Source identification of N2O produced during conventional wastewater treatment under different oxygen conditions using isotopomer ratios","ISI2014",,,,,,2014,July
"K. Kuzunuki,N. Yoshida,S. Toyoda,M. Moriuchi,K. Minamisawa","Characterization of isotopomer ratio of N2O produced by fungi","ISI2014",,,,,,2014,July
"K. Kudo,S. Toyoda,K. Yamada,N. Yoshida,D. Sasano,N. Kosugi,M. Ishii,H. Yoshikawa,A. Murata,H. Uchida,S. Nishino","Horizontal and vertical distribution of methane concentration and stable isotope ratio of methane dissolved in the Arctic Ocean of MR12-E03 cruise","ISI2014",,,,,,2014,July
"S. Ishino,S. Hattori,S. Tomita,Y. Nakai,N. Yoshida","Oxygen and sulfur isotopic analysis of ion-induced sulfate production reaction initiated via proton beam","ISI2014",,,,,,2014,July
"Naohiro Yoshida","Migration of radionuclides in land-surface in Fukushima: mechanisms of secondary transport","The 24th Goldschmidt Conference",,,,,,2014,June
"Ueno Y,Yoshida N","Origin of hydrocarbons in continental serpentinite-hosted Hakuba Happo hot spring","The 24th Goldschmidt Conference",,,,,,2014,June
"上野 雄一郎,吉田 尚弘","原生代前期全球凍結時の大気二酸化炭素分圧","日本地球惑星科学連合2014年大会",,,,,,2014,May
"吉田 尚弘,豊田 栄","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","日本地球惑星科学連合2014年大会",,,,,,2014,May
"吉田 尚弘,豊田 栄,山田 桂太","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","日本地球惑星科学連合2014年大会",,,,,,2014,May
"吉田 尚弘,豊田 栄,山田 桂太","放射性セシウムの大気再飛散と気象条件の関係","日本地球惑星科学連合2014年大会",,,,,,2014,May
"吉田 尚弘,豊田 栄,山田 桂太","Multi-isotopic observation of N2O and CH4 in stations, including Hateruma","49th Meeting of AGAGE Scientists and Cooperating Networks",,,,,,2014,Apr.
"Naohiro Yoshida,Sakae Toyoda,Keita Yamada","Multi-isotopic observation of N2O and CH4 in stations, including Hateruma.","49th Meeting of AGAGE Scientists and Cooperating Networks",,,,,,2014,Apr.
"Naizhong Zhang,Keita Yamada,Naohiro Yoshida","Factors controlling carbon isotopic composition of land snail shells estimated from lab culturing experiment","EGU General Assembly 2014",,,,,,2014,Apr.
"上野 雄一郎,山田桂太,吉田 尚弘","カンブリア紀前期における生物ポンプの強化：南中国三峡地域のエディアカラ系-下部カンブリア系の分子種別炭素同位体比測定","日本地球惑星科学連合2014年大会",,,,,,2014,Apr.
"吉田 尚弘,上野 雄一郎","原生代・顕生代での氷期における炭素循環変動","日本地球惑星科学連合2014年大会",,,,,,2014,Apr.
"工藤久志,山田佳大,豊田 栄,吉田尚弘,笹野大輔,小杉如央,石井雅男,吉川久幸,村田昌彦・内田裕,西野茂人","「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","日本海洋学会2014年度春季大会",,,,,,2014,Mar.
"Yuichiro Ueno,Danielache Sebastian,Naohiro Yoshida","Redox evolution before oxygenic photosynthesis","The 2nd ELSI International Symposium",,,,,,2014,Mar.
"豊田朱梨,服部祥平,豊田栄,石野咲子,吉田尚弘","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","日本海洋学会2014年度春季大会",,,,,,2014,Mar.
"Suda K.,Ueno Y.,Yoshizaki M.,Hitomi Nakamura,Eri Nishiyama,Yoshino K.,Hongoh Y.,Kawachi K.,Omori S.,keita Yamada,Yoshida N.,Maruyama S.","Origin of methane in serpentinite-hosted hydrothermal system: the CH4-H2-H2O hydrogen isotope systematics of the Happo hot spring.",,"Earth and Planetary Science Letters",,,,,2014,
"服部祥平,豊田 朱梨,豊田栄,石野 咲子,上野雄一郎,吉田尚弘","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",,"日本地球化学会年会要旨集","日本地球化学会","Vol. 61",,"pp. 225",2014,
"北 和之,田中 美佐子,木名瀬 健,藤澤 遥,山口 隆亮,木野 日美子,出水 宏幸,五十嵐 康人,三上 正男,足立 光司,吉田尚弘,豊田栄,山田 桂大,渡邊 明,鶴田 治雄,長林 久夫,篠原 厚,二宮 和彦,大河内 洋,石塚 正秀,川島 洋人,大越 聡,佐藤 睦人,恩田 裕一","放射性物質の土壌と森林からの再飛散",,"大気環境学会誌","公益社団法人 大気環境学会","Vol. 49","No. 6","pp. A91-A92",2014,
"須田 好,上野雄一郎,Alexis Gilbert,山田 桂大,吉田尚弘,丸山茂徳","陸上蛇紋岩温泉における炭化水素生成メカニズムの解明：白馬八方温泉の安定同位体比分析",,"日本地球化学会年会要旨集","日本地球化学会","Vol. 61",,"pp. 125",2014,
"Saitoh, M.,Yuichiro Ueno,Isozaki, Y.,Nishizawa, M.,Shozugawa, K.,Kawamura, T.,Yao, J.,Ji, Z.,Takai, K.,Naohiro Yoshida,Matsuo, M.","Isotopic evidence for water-column denitrification and sulfate reduction at the end-Guadalupian (Middle Permian)",,"Global and Planetary Change",,"Vol. 123","No. PA","pp. 110-120",2014,
"Haraguchi, H.,Yamada, K.,Miyashita, R.,Aida, K.,Ohnishi, M.,Gilbert, A.,Naohiro Yoshida","Determination of carbon isotopic measurement conditions for ceramide in skin using gas chromatography-combustion-isotope ratio mass spectrometry",,"Journal of Oleo Science",,"Vol. 63","No. 12","pp. 1283-1291",2014,
"Zhang, N.,Yamada, K.,Suzuki, N.,Naohiro Yoshida","Factors controlling shell carbon isotopic composition of land snail Acusta despecta sieboldiana estimated from laboratory culturing experiment",,"Biogeosciences",,"Vol. 11","No. 19","pp. 5335-5348",2014,
"Satoshi Ishii,Yanjun Song,Lashitha Rathnayake,Azzaya Tumendelger,Hisashi Satoh,Sakae Toyoda,Naohiro Yoshida,Satoshi Okabe","Identification of key nitrous oxide production pathways in aerobic partial nitrifying granules",,"Environmental Microbiology",,"Vol. 16","No. 10","pp. 3168-3180",2014,
"Sato, T. O.,Sagawa, H.,Naohiro Yoshida,Kasai, Y.","Vertical profile of delta(OOO)-O-18 from the middle stratosphere to lower mesosphere from SMILES spectra",,"Atmospheric Measurement Techniques",,"Vol. 7","No. 4","pp. 941-958",2014,
"Ishikawa, Tomoko,Yuichiro Ueno,Shu, Degan,Li, Yong,Han, Jian,Guo, Junfeng,Naohiro Yoshida,Maruyama, Shigenori,Komiya, Tsuyoshi","The delta C-13 excursions spanning the Cambrian explosion to the Canglangpuian mass extinction in the Three Gorges area, South China",,"Gondwana Research",,"Vol. 25","No. 3","pp. 1045-1056",2014,
"Suda, Konomi,Yuichiro Ueno,Yoshizaki, Motoko,Nakamura, Hitomi,Kurokawa, Ken,Nishiyama, Eri,Yoshino, Koji,Hongoh, Yuichi,Kawachi, Kenichi,Omori, Soichi,Yamada, Keita,Naohiro Yoshida,Maruyama, Shigenori","Reply to comment on "Origin of methane in serpentinite-hosted hydrothermal systems: The CH4-H-2-H2O hydrogen isotope systematics of the Hakuba Happo hot spring" by Suda et al. [Earth Planet. Sci. Lett. 386 (2014) 112-125]",,"Earth and Planetary Science Letters",,"Vol. 401",,"pp. 376-377",2014,
"Suda, Konomi,Ueno, Yuichiro,Yoshizaki, Motoko,Nakamura, Hitomi,Kurokawa, Ken,Nishiyama, Eri,Yoshino, Koji,Hongoh, Yuichi,Kawachi, Kenichi,Omori, Soichi,Yamada, Keita,Naohiro Yoshida,Maruyama, Shigenori","Origin of methane in serpentinite-hosted hydrothermal systems: The CH4-H-2-H2O hydrogen isotope systematics of the Hakuba Happo hot spring",,"Earth and Planetary Science Letters",,"Vol. 386",,"pp. 112-125",2014,
"Yamada, Kentaro,Yuichiro Ueno,Yamada, Keita,Komiya, Tsuyoshi,Han, Jian,Shu, Degan,Naohiro Yoshida,Maruyama, Shigenori","Molecular fossils extracted from the Early Cambrian section in the Three Gorges area, South China",,"Gondwana Research",,"Vol. 25","No. 3","pp. 1108-1119",2014,
"Yoshikawa, Chisato,Hayashi, Elena,Yamada, Keita,Yoshida, Osamu,Toyoda, Sakae,Naohiro Yoshida","Methane sources and sinks in the subtropical South Pacific along 17 degrees S as traced by stable isotope ratios",,"Chemical Geology",,"Vol. 382",,"pp. 24-31",2014,
"Yamazaki, T.,Hozuki, T.,Arai, K.,Toyoda, S.,Koba, K.,Fujiwara, T.,Naohiro Yoshida","Isotopomeric characterization of nitrous oxide produced by reaction of enzymes extracted from nitrifying and denitrifying bacteria",,"Biogeosciences",,"Vol. 11","No. 10","pp. 2679-2689",2014,
"Yano, Midori,Toyoda, Sakae,Tokida, Takeshi,Hayashi, Kentaro,Hasegawa, Toshihiro,Makabe, Akiko,Koba, Keisuke,Naohiro Yoshida","Isotopomer analysis of production, consumption and soil-to-atmosphere emission processes of N2O at the beginning of paddy field irrigation",,"Soil Biology & Biochemistry",,"Vol. 70",,"pp. 66-78",2014,
"Tumendelger, Azzaya,Toyoda, Sakae,Naohiro Yoshida","Isotopic analysis of N2O produced in a conventional wastewater treatment system operated under different aeration conditions",,"Rapid Communications in Mass Spectrometry",,"Vol. 28","No. 17","pp. 1883-1892",2014,
"Mohn, Joachim,Wolf, Benjamin,Toyoda, Sakae,Lin, Cheng-Ting,Liang, Mao-Chang,Brueggemann, Nicolas,Wissel, Holger,Steiker, Amy E.,Dyckmans, Jens,Szwec, Lars,Ostrom, Nathaniel E.,Casciotti, Karen L.,Forbes, Matthew,Giesemann, Anette,Well, Reinhard,Doucett, Richard R.,Yarnes, Chris T.,Ridley, Anna R.,Kaiser, Jan,Naohiro Yoshida","Interlaboratory assessment of nitrous oxide isotopomer analysis by isotope ratio mass spectrometry and laser spectroscopy: current status and perspectives",,"Rapid Communications in Mass Spectrometry",,"Vol. 28","No. 18","pp. 1995-2007",2014,
"Yamada, Keita,Kikuchi, Makiko,Gilbert, Alexis,Naohiro Yoshida,Wasano, Nariaki,Hattori, Ryota,Hirano, Satoshi","Evaluation of commercially available reagents as a reference material for intramolecular carbon isotopic measurements of acetic acid",,"Rapid Communications in Mass Spectrometry",,"Vol. 28","No. 16","pp. 1821-1828",2014,
"Yamada, Keita,Gilbert, Alexis,Naohiro Yoshida","Development of Methods for Measuring the Intramolecular Carbon Isotopic Composition of Organic Molecules",,"Bunseki Kagaku",,"Vol. 63","No. 3","pp. 195-203",2014,
"Bayle, Kevin,Gilbert, Alexis,Julien, Maxime,Yamada, Keita,Silvestre, Virginie,Robins, Richard J.,Akoka, Serge,Naohiro Yoshida,Remaud, Gerald S.","Conditions to obtain precise and true measurements of the intramolecular C-13 distribution in organic molecules by isotopic C-13 nuclear magnetic resonance spectrometry",,"Analytica Chimica Acta",,"Vol. 846",,"pp. 1-7",2014,
"山田桂太,Alexis Gilbert,吉田尚弘","有機分子の分子内安定炭素同位体分布計測法の展開",,"分析化学",,"Vol. 63","No. 3","pp. 195-203",2014,
"Kawagucci, Shinsuke,Kobayashi, Mariko,Hattori, Shohei,Yamada, Keita,Ueno, Yuichiro,Takai, Ken,Naohiro Yoshida","Hydrogen isotope systematics among H-2-H2O-CH4 during the growth of the hydrogenotrophic methanogen Methanothermobacter thermautotrophicus strain Delta H",,"Geochimica Et Cosmochimica Acta",,"Vol. 142",,"pp. 601-614",2014,