吉田 尚弘

J-GLOBALへ         更新日: 18/11/08 13:21
 
アバター
研究者氏名
吉田 尚弘
 
ヨシダ ナオヒロ
URL
http://nylab.chemenv.titech.ac.jp/
所属
東京工業大学
部署
物質理工学院
職名
教授
学位
理学博士(東京工業大学)
その他の所属
東京工業大学
科研費研究者番号
60174942

研究分野

 
 

経歴

 
1983年
   
 
-:三菱化成生命科学研究所 特別研究員
 
1984年
   
 
-:富山大学 助手
 
1993年
   
 
-:富山大学 助教授
 
1994年
   
 
-:名古屋大学 助教授
 
1998年
   
 
-:東京工業大学 大学院総合理工学研究科 教授
 

学歴

 
 
 - 
1983年
東京工業大学 理工学研究科 化学
 
 
 - 
1978年
東京工業大学 理学部 化学
 

委員歴

 
2006年
 - 
2008年
日本学術会議連携会員(2006-2008年)
 
2004年
 - 
2007年
(独)日本学術振興会 学術システム研究センター研究員(2004-2007年)
 
2004年
 - 
2008年
Geophysical Research Letters誌編集長(2004-2008年)
 
1998年
 - 
2001年
日本地球化学会  評議員
 
2004年
   
 
American Geophysical Union  GRL誌編集長
 

受賞

 
2009年
日本地球化学会 地球化学会賞 アイソトポマー自然存在比の計測による地球表層物質循環の研究
 
2005年
平成16年度第12回日産科学賞
 
2004年
第22回スガ財団特別技術功労賞
 
2001年
第11回日経地球環境技術賞
 

論文

 
T. O. Sato, K. Kuribayashi, N. Yoshida, Y. Kasai
DIURNAL VARIATION IN OZONE ISOTOPE      2017年6月   [査読有り]
Annie Bourbonnais, Robert T. Letscher, Hermann W. Bange, Vincent {É}chevin, Jennifer Larkum, Joachim Mohn, Naohiro Yoshida, Mark A. Altabet
N2 O Production and Consumption off Peru      2017年4月   [査読有り]
Sakae Toyoda, Naohiro Yoshida, Shinji Morimoto, Shuji Aoki, Takakiyo Nakazawa, Satoshi Sugawara, Shigeyuki Ishidoya, Mitsuo Uematsu, Yoichi Inai, Fumio Hasebe, Chusaku Ikeda, Hideyuki Honda, Kentaro Ishijima
Atmospheric Chemistry and Physics Discussions   1   2017年4月   [査読有り]
Sakiko Ishino, Shohei Hattori, Joel Savarino, Bruno Jourdain, Susanne Preunkert, Michel Legrand, Nicolas Caillon, Albane Barbero, Kota Kuribayashi, Naohiro Yoshida
Atmospheric Chemistry and Physics   17(5) 3713   2017年3月   [査読有り]
Sakiko Ishino, Shohei Hattori, Joel Savarino, Bruno Jourdain, Susanne Preunkert, Michel Legrand, Nicolas Caillon, Albane Barbero, Kota Kuribayashi, Naohiro Yoshida
Atmospheric Chemistry and Physics Discussions   1   2016年10月   [査読有り]
Ghosh Prosenjit, Vasiliev Mikhail V, Ghosh Parthasarathi, Sarkar Soumen, Ghosh Sampa, Yamada Keita, Ueno Yuichiro, Yoshida Naohiro, Poulsen Christopher J.
Scientific Reports   6    2016年   [査読有り]
Kamezaki Kazuki, Hattori Shohei, Ogawa Takahiro, Toyoda Sakae, Kato Hiromi, Katayama Yoko, Yoshida Naohiro
Environmental Science & Technology   50(7) 3537-3544   2016年   [査読有り]
Ali Muhammad, Rathnayake Rathnayake M. L. D, Zhang Lei, Ishii Satoshi, Kindaichi Tomonori, Satoh Hisashi, Toyoda Sakae, Yoshida Naohiro, Okabe Satoshi
Water Research   102 147-157   2016年   [査読有り]
Mohn Joachim, Gutjahr Wilhelm, Toyoda Sakae, Harris Eliza, Ibraim Erkan, Geilmann Heike, Schleppi Patrick, Kuhn Thomas, Lehmann Moritz F, Decock Charlotte, Werner Roland A, Yoshida Naohiro, Brand Willi A.
Rapid Communications in Mass Spectrometry   30(23) 2487-2496   2016年   [査読有り]
Gilbert Alexis, Yamada Keita, Suda Konomi, Ueno Yuichiro, Yoshida Naohiro
Geochimica Et Cosmochimica Acta   177 205-216   2016年   [査読有り]
Yamada Keita, Ohishi Kazuki, Gilbert Alexis, Akasaka Mai, Yoshida Naohiro, Yoshimura Ryoko
Analytical and Bioanalytical Chemistry   408(6) 1597-1607   2016年   [査読有り]
Tumendelger Azzaya, Toyoda Sakae, Yoshida Naohiro, Shiomi Hiroshi, Kouno Rina
Geochemical Journal   50(2) 105-121   2016年   [査読有り]
Maeda Koki, Toyoda Sakae, Yano Midori, Hattori Shohei, Fukasawa Makoto, Nakajima Keiichi, Yoshida Naohiro
Biogeosciences   13(4) 1341-1349   2016年   [査読有り]
Yoshikawa Chisato, Abe Hitomi, Aita Maki N, Breider Florian, Kuzunuki Keichi, Toyoda Sakae, Ogawa Nanako O, Suga Hisami, Ohkouchi Naohiko, Danielache Sebastian O, Wakita Masahide, Honda Makio C, Yoshida Naohiro
Journal of Oceanography   72(3) 491-508   2016年   [査読有り]
Wenk Christine B, Frame Caitlin H, Koba Keisuke, Casciotti Karen L, Veronesi Mauro, Niemann Helge, Schubert Carsten J, Yoshida Naohiro, Toyoda Sakae, Makabe Akiko, Zopfi Jakob, Lehmann Moritz F.
Limnology and Oceanography   61(5) 1735-1749   2016年   [査読有り]
Toyoda Sakae, Yoshida Naohiro
Atmospheric Measurement Techniques   9(5) 2093-2101   2016年   [査読有り]
Hattori Shohei, Savarino Joel, Kamezaki Kazuki, Ishino Sakiko, Dyckmans Jens, Fujinawa Tamaki, Caillon Nicolas, Barbero Albane, Mukotaka Arata, Toyoda Sakae, Well Reinhard, Yoshida Naohiro
Rapid Communications in Mass Spectrometry   30(24) 2635-2644   2016年   [査読有り]
Sato Hisatoshi, Tahata Miyuki, Sawaki Yusuke, Maruyama Shigenori, Yoshida Naohiro, Shu Degan, Han Jian, Li Yong, Komiya Tsuyoshi
Geoscience Frontiers   7(4) 663-671   2016年   [査読有り]
Tahata Miyuki, Sawaki Yusuke, Ueno Yuichiro, Nishizawa Manabu, Yoshida Naohiro, Ebisuzaki Toshikazu, Komiya Tsuyoshi, Maruyama Shigenori
Geoscience Frontiers   6(1) 121-136   2015年   [査読有り]
Tahata Miyuki, Sawaki Yusuke, Ueno Yuichiro, Nishizawa Manabu, Yoshida Naohiro, Ebisuzaki Toshikazu, Komiya Tsuyoshi, Maruyama Shigenori
Geoscience Frontiers   6(1) 121-136   2015年   [査読有り]
Tahata Miyuki, Sawaki Yusuke, Yoshiya Kazumi, Nishizawa Manabu, Komiya Tsuyoshi, Hirata Takafumi, Yoshida Naohiro, Maruyama Shigenori, Windley Brian F.
Precambrian Research   263 19-42   2015年   [査読有り]
Zou Yun, Hirono Yuhei, Yanai Yosuke, Hattori Shohei, Toyoda Sakae, Yoshida Naohiro
Rapid Communications in Mass Spectrometry   29(9) 891-900   2015年   [査読有り]
Diomande Didier G, Martineau Estelle, Gilbert Alexis, Nun Pierrick, Murata Ariaki, Yamada Keita, Watanabe Naoharu, Tea Illa, Robins Richard J, Yoshida Naohiro, Remaud Gerald S.
Analytical Chemistry   87(13) 6600-6606   2015年   [査読有り]
Endo Yoshiaki, Danielache Sebastian O, Ueno Yuichiro, Hattori Shohei, Johnson Matthew S, Yoshida Naohiro, Kjaergaard Henrik G.
Journal of Geophysical Research-Atmospheres   120(6) 2546-2557   2015年   [査読有り]
Breider Florian, Yoshikawa Chisato, Abe Hitomi, Toyoda Sakae, Yoshida Naohiro
Global Biogeochemical Cycles   29(7) 1014-1027   2015年   [査読有り]
Yoshikawa Chisato, Makabe Akiko, Shiozaki Takuhei, Toyoda Sakae, Yoshida Osamu, Furuya Ken, Yoshida Naohiro
Geochemistry Geophysics Geosystems   16(5) 1439-1448   2015年   [査読有り]
Maeda Koki, Spor Ayme, Edel-Hermann Veronique, Heraud Cecile, Breuil Marie-Christine, Bizouard Florian, Toyoda Sakae, Yoshida Naohiro, Steinberg Christian, Philippot Laurent
Scientific Reports   5    2015年   [査読有り]
Nunoura Takuro, Takaki Yoshihiro, Hirai Miho, Shimamura Shigeru, Makabe Akiko, Koide Osamu, Kikuchi Tohru, Miyazaki Junichi, Koba Keisuke, Yoshida Naohiro, Sunamura Michinari, Takai Ken
Proceedings of the National Academy of Sciences of the United States of America   112(11) E1230-E1236   2015年   [査読有り]
Hattori Shohei, Toyoda Akari, Toyoda Sakae, Ishino Sakiko, Ueno Yuichiro, Yoshida Naohiro
Analytical Chemistry   87(1) 477-484   2015年   [査読有り]
Ueno Yuichiro, Danielache Sebastian, Yoshida Naohiro
Origins of Life and Evolution of Biospheres   45(3) 371-374   2015年   [査読有り]
Nimmanwudipong Tarin, Gilbert Alexis, Yamada Keita, Yoshida Naohiro
Rapid Communications in Mass Spectrometry   29(24) 2337-2340   2015年   [査読有り]
Sato T. O, Sagawa H, Yoshida N, Kasai Y.
Atmospheric Measurement Techniques   7(4) 941-958   2014年   [査読有り]
Ishikawa Tomoko, Ueno Yuichiro, Shu Degan, Li Yong, Han Jian, Guo Junfeng, Yoshida Naohiro, Maruyama Shigenori, Komiya Tsuyoshi
Gondwana Research   25(3) 1045-1056   2014年   [査読有り]
Suda Konomi, Ueno Yuichiro, Yoshizaki Motoko, Nakamura Hitomi, Kurokawa Ken, Nishiyama Eri, Yoshino Koji, Hongoh Yuichi, Kawachi Kenichi, Omori Soichi, Yamada Keita, Yoshida Naohiro, Maruyama Shigenori
Earth and Planetary Science Letters   401 376-377   2014年   [査読有り]
Suda Konomi, Ueno Yuichiro, Yoshizaki Motoko, Nakamura Hitomi, Kurokawa Ken, Nishiyama Eri, Yoshino Koji, Hongoh Yuichi, Kawachi Kenichi, Omori Soichi, Yamada Keita, Yoshida Naohiro, Maruyama Shigenori
Earth and Planetary Science Letters   386 112-125   2014年   [査読有り]
Yamada Kentaro, Ueno Yuichiro, Yamada Keita, Komiya Tsuyoshi, Han Jian, Shu Degan, Yoshida Naohiro, Maruyama Shigenori
Gondwana Research   25(3) 1108-1119   2014年   [査読有り]
Yoshikawa Chisato, Hayashi Elena, Yamada Keita, Yoshida Osamu, Toyoda Sakae, Yoshida Naohiro
Chemical Geology   382 24-31   2014年   [査読有り]
Yamazaki T, Hozuki T, Arai K, Toyoda S, Koba K, Fujiwara T, Yoshida N.
Biogeosciences   11(10) 2679-2689   2014年   [査読有り]
Yano Midori, Toyoda Sakae, Tokida Takeshi, Hayashi Kentaro, Hasegawa Toshihiro, Makabe Akiko, Koba Keisuke, Yoshida Naohiro
Soil Biology & Biochemistry   70 66-78   2014年   [査読有り]
Zou Yun, Hirono Yuhei, Yanai Yosuke, Hattori Shohei, Toyoda Sakae, Yoshida Naohiro
Soil Biology & Biochemistry   77 276-291   2014年   [査読有り]
Tumendelger Azzaya, Toyoda Sakae, Yoshida Naohiro
Rapid Communications in Mass Spectrometry   28(17) 1883-1892   2014年   [査読有り]
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, Yoshida Naohiro
Rapid Communications in Mass Spectrometry   28(18) 1995-2007   2014年   [査読有り]
Kawagucci Shinsuke, Kobayashi Mariko, Hattori Shohei, Yamada Keita, Ueno Yuichiro, Takai Ken, Yoshida Naohiro
Geochimica Et Cosmochimica Acta   142 601-614   2014年   [査読有り]
Yamada Keita, Kikuchi Makiko, Gilbert Alexis, Yoshida Naohiro, Wasano Nariaki, Hattori Ryota, Hirano Satoshi
Rapid Communications in Mass Spectrometry   28(16) 1821-1828   2014年   [査読有り]
Yamada Keita, Gilbert Alexis, Yoshida Naohiro
Bunseki Kagaku   63(3) 195-203   2014年   [査読有り]
Yamada Keita, Gilbert Alexis, Yoshida Naohiro
Bunseki Kagaku   63(3) 195-203   2014年   [査読有り]
Haraguchi Hiroyuki, Yamada Keita, Miyashita Rumiko, Aida Kazuhiko, Ohnishi Masao, Gilbert Alexis, Yoshida Naohiro
Journal of Oleo Science   63(12) 1283-1291   2014年   [査読有り]
Bayle Kevin, Gilbert Alexis, Julien Maxime, Yamada Keita, Silvestre Virginie, Robins Richard J, Akoka Serge, Yoshida Naohiro, Remaud Gerald S.
Analytica Chimica Acta   846 1-7   2014年   [査読有り]
Saitoh Masafumi, Isozaki Yukio, Yao Jianxin, Ji Zhansheng, Ueno Yuichiro, Yoshida Naohiro
Global and Planetary Change   105 180-192   2013年   [査読有り]
Kato Tomomichi, Yamada Keita, Tang Yanhong, Yoshida Naohiro, Wada Eitaro
Atmospheric Environment   77 338-347   2013年   [査読有り]
Rathnayake R. M. L. D, Song Y, Tumendelger A, Oshiki M, Ishii S, Satoh H, Toyoda S, Yoshida N, Okabe S.
Water Research   47(19) 7078-7086   2013年   [査読有り]
Chaintreau Alain, Fieber Wolfgang, Sommer Horst, Gilbert Alexis, Yamada Keita, Yoshida Naohiro, Pagelot Alain, Moskau Detlef, Moreno Aitor, Schleucher Juergen, Reniero Fabiano, Holland Margaret, Guillou Claude, Silvestre Virginie, Akoka Serge, Remaud Gerald S.
Analytica Chimica Acta   788 108-113   2013年   [査読有り]
Hattori Shohei, Schmidt Johan A, Johnson Matthew S, Danielache Sebastian O, Yamada Akinori, Ueno Yuichiro, Yoshida Naohiro
Proceedings of the National Academy of Sciences of the United States of America   110(44) 17656-17661   2013年   [査読有り]
Murata Ariaki, Engelhardt Ulrich H, Fleischmann Peter, Yamada Keita, Yoshida Naohiro, Juchelka Dieter, Hilkert Andreas, Ohnishi Toshiyuki, Watanabe Naoharu, Winterhalter Peter
Journal of Agricultural and Food Chemistry   61(47) 11321-11325   2013年   [査読有り]
Yoshida Naohiro, Vasilev Mikhail, Ghosh Prosenjit, Abe Osamu, Yamada Keita, Morimoto Maki
Rapid Communications in Mass Spectrometry   27(1) 207-215   2013年   [査読有り]
Mukotaka Arata, Toyoda Sakae, Yoshida Naohiro, Well Reinhard
Rapid Communications in Mass Spectrometry   27(21) 2391-2398   2013年   [査読有り]
Schmidt J. A, Johnson M. S, Hattori S, Yoshida N, Nanbu S, Schinke R.
Atmospheric Chemistry and Physics   13(3) 1511-1520   2013年   [査読有り]
Nishizawa Manabu, Koba Keisuke, Makabe Akiko, Yoshida Naohiro, Kaneko Masanori, Hirao Shingo, Ishibashi Jun-ichiro, Yamanaka Toshiro, Shibuya Takazo, Kikuchi Tohru, Hirai Miho, Miyazaki Junichi, Nunoura Takuro, Takai Ken
Geochimica Et Cosmochimica Acta   113 152-173   2013年   [査読有り]
Maeda Koki, Hanajima Dai, Morioka Riki, Toyoda Sakae, Yoshida Naohiro, Osada Takashi
Soil Science and Plant Nutrition   59(1) 96-106   2013年   [査読有り]
Saitoh Masafumi, Isozaki Yukio, Ueno Yuichiro, Yoshida Naohiro, Yao Jianxin, Ji Zhansheng
Journal of Asian Earth Sciences   67-68 51-62   2013年   [査読有り]
Kato Tomomichi, Toyoda Sakae, Yoshida Naohiro, Tang Yanhong, Wada Eitaro
Rapid Communications in Mass Spectrometry   27(13) 1517-1526   2013年   [査読有り]
Ishikawa Tomoko, Ueno Yuichiro, Shu Degan, Li Yong, Han Jian, Guo Junfeng, Yoshida Naohiro, Komiya Tsuyoshi
Precambrian Research   225 190-208   2013年   [査読有り]
Kawagucci Shinsuke, Ueno Yuichiro, Takai Ken, Toki Tomohiro, Ito Michihiro, Inoue Kazuhiro, Makabe Akiko, Yoshida Naohiro, Muramatsu Yasuyuki, Takahata Naoto, Sano Yuji, Narita Taku, Teranishi Genta, Obata Hajime, Nakagawa Satoshi, Nunoura Takuro, Gamo Toshitaka
Chemical Geology   339 213-225   2013年   [査読有り]
Gilbert Alexis, Yamada Keita, Yoshida Naohiro
Organic Geochemistry   62 56-61   2013年   [査読有り]
Fujii Ayako, Toyoda Sakae, Yoshida Osamu, Watanabe Shuichi, Sasaki Ken'ichi, Yoshida Naohiro
Journal of Oceanography   69(2) 147-157   2013年   [査読有り]
Priyadarshi Antra, Hill-Falkenthal Jason, Thiemens Mark H, Yoshida Naohiro, Toyoda Sakae, Yamada Keita, Mukotaka Arata, Fujii Ayako, Uematsu Mitsuo, Hatakeyama Shiro, Noguchi Izumi, Nojiri Yukihiro, Tanimoto Hiroshi
Journal of Geophysical Research-Atmospheres   118(2) 1020-1027   2013年   [査読有り]
Maeda Koki, Toyoda Sakae, Hanajima Dai, Yoshida Naohiro
Journal of Hazardous Materials   248 329-336   2013年   [査読有り]
Shibuya Takazo, Tahata Miyuki, Ueno Yuichiro, Komiya Tsuyoshi, Takai Ken, Yoshida Naohiro, Maruyama Shigenori, Russell Michael J.
Precambrian Research   236 59-64   2013年   [査読有り]
Toyoda Sake, Kuroki Natsuko, Yoshida Naohiro, Ishijima Kentaro, Tohjima Yasunori, Machida Toshinobu
Journal of Geophysical Research-Atmospheres   118(8) 3369-3381   2013年   [査読有り]
Tahata Miyuki, Ueno Yuichiro, Ishikawa Tomoko, Sawaki Yusuke, Murakami Kazuki, Han Jian, Shu Degan, Li Yong, Guo Junfeng, Yoshida Naohiro, Komiya Tsuyoshi
Gondwana Research   23(1) 333-353   2013年   [査読有り]
Gilbert Alexis, Yamada Keita, Yoshida Naohiro
Analytical Chemistry   85(14) 6566-6570   2013年   [査読有り]
Yoshida N, Kanda J.
Science   336(6085) 1115-1116   2012年   [査読有り]
Yoshida N, Kanda J.
Science   336(6085) 1115-1116   2012年   [査読有り]
Koba K, Fang Y. T, Mo J. M, Zhang W, Lu X. K, Liu L, Zhang T, Takebayashi Y, Toyoda S, Yoshida N, Suzuki K, Yoh M, Senoo K.
Journal of Geophysical Research-Biogeosciences   117    2012年   [査読有り]
Koba K, Fang Y. T, Mo J. M, Zhang W, Lu X. K, Liu L, Zhang T, Takebayashi Y, Toyoda S, Yoshida N, Suzuki K, Yoh M, Senoo K.
Journal of Geophysical Research-Biogeosciences   117    2012年   [査読有り]
Tsuji Kiyoshi, Teshima Hiroaki, Sasada Hiroyuki, Yoshida Naohiro
Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy   98 43-46   2012年   [査読有り]
Ohte Nobuhito, Tayasu Ichiro, Kohzu Ayato, Yoshimizu Chikage, Osaka Ken'ichi, Makabe Akiko, Koba Keisuke, Yoshida Naohiro, Nagata Toshi
Water Resources Research   48    2012年   [査読有り]
Mohn J, Tuzson B, Manninen A, Yoshida N, Toyoda S, Brand W. A, Emmenegger L.
Atmospheric Measurement Techniques   5(7) 1601-1609   2012年   [査読有り]
Nakagawa M, Ueno Y, Hattori S, Umemura M, Yagi A, Takai K, Koba K, Sasaki Y, Makabe A, Yoshida N.
Limnology and Oceanography   57(4) 974-988   2012年   [査読有り]
Nakagawa M, Ueno Y, Hattori S, Umemura M, Yagi A, Takai K, Koba K, Sasaki Y, Makabe A, Yoshida N.
Limnology and Oceanography   57(4) 974-988   2012年   [査読有り]
Ebihara Mitsuru, Yoshida Naohiro, Takahashi Yoshio
Geochemical Journal   46(4) 267-270   2012年   [査読有り]
Schmidt J. A, Johnson M. S, Jung Y, Danielache S. O, Hattori S, Yoshida N.
Chemical Physics Letters   531 64-69   2012年   [査読有り]
Schmidt J. A, Johnson M. S, Jung Y, Danielache S. O, Hattori S, Yoshida N.
Chemical Physics Letters   531 64-69   2012年   [査読有り]
Danielache Sebastian O, Hattori Shohei, Johnson Matthew S, Ueno Yuichiro, Nanbu Shinkoh, Yoshida Naohiro
Journal of Geophysical Research-Atmospheres   117    2012年   [査読有り]
Yoshida N, Takahashi Y.
Elements   8(3) 201-206   2012年   [査読有り]
Yoshida N, Takahashi Y.
Elements   8(3) 201-206   2012年   [査読有り]
Hattori S, Schmidt J. A, Mahler D. W, Danielache S. O, Johnson M. S, Yoshida N.
Journal of Physical Chemistry A   116(14) 3521-3526   2012年   [査読有り]
Hattori S, Schmidt J. A, Mahler D. W, Danielache S. O, Johnson M. S, Yoshida N.
Journal of Physical Chemistry A   116(14) 3521-3526   2012年   [査読有り]
Suzuki Yaeko, Chikaraishi Yoshito, Yamada Keita, Yoshida Naohiro
Bunseki Kagaku   61(9) 805-810   2012年   [査読有り]
Yoshiya K, Nishizawa M, Sawaki Y, Ueno Y, Komiya T, Yamada K, Yoshida N, Hirata T, Wada H, Maruyama S.
Precambrian Research   212 169-193   2012年   [査読有り]
Yoshiya K, Nishizawa M, Sawaki Y, Ueno Y, Komiya T, Yamada K, Yoshida N, Hirata T, Wada H, Maruyama S.
Precambrian Research   212 169-193   2012年   [査読有り]
Hattori S, Nashimoto H, Kimura H, Koba K, Yamada K, Shimizu M, Watanabe H, Yoh M, Yoshida N.
Geochemical Journal   46(3) 193-200   2012年   [査読有り]
Hattori S, Nashimoto H, Kimura H, Koba K, Yamada K, Shimizu M, Watanabe H, Yoh M, Yoshida N.
Geochemical Journal   46(3) 193-200   2012年   [査読有り]
Uemura Ryu, Yonezawa Nao, Yoshimura Kei, Asami Ryuji, Kadena Hisashi, Yamada Keita, Yoshida Naohiro
Journal of Hydrology   475 314-322   2012年   [査読有り]
Wu C, Yamada K, Sumikawa O, Matsunaga A, Gilbert A, Yoshida N.
Rapid Communications in Mass Spectrometry   26(8) 978-982   2012年   [査読有り]
Wu C, Yamada K, Sumikawa O, Matsunaga A, Gilbert A, Yoshida N.
Rapid Communications in Mass Spectrometry   26(8) 978-982   2012年   [査読有り]
Shibuya T, Tahata M, Kitajima K, Ueno Y, Komiya T, Yamamoto S, Igisu M, Terabayashi M, Sawaki Y, Takai K, Yoshida N, Maruyama S.
Earth and Planetary Science Letters   321 64-73   2012年   [査読有り]
Shibuya T, Tahata M, Kitajima K, Ueno Y, Komiya T, Yamamoto S, Igisu M, Terabayashi M, Sawaki Y, Takai K, Yoshida N, Maruyama S.
Earth and Planetary Science Letters   321 64-73   2012年   [査読有り]
Gilbert Alexis, Hattori Ryota, Silvestre Virginie, Wasano Nariaki, Akoka Serge, Hirano Satoshi, Yamada Keita, Yoshida Naohiro, Remaud Gerald S.
Talanta   99 1035-1039   2012年   [査読有り]

Misc

 
Maxime Julien, Alexis Gilbert, Alexis Gilbert, Keita Yamada, Richard J. Robins, Patrick Höhener, Naohiro Yoshida, Naohiro Yoshida, Gérald S. Remaud
Talanta   176 367-373   2018年1月
© 2017 Elsevier B.V. The enrichment factor (ε) is a common way to express Isotope Effects (IEs) associated with a phenomenon. Many studies determine ε using a Rayleigh-plot, which needs multiple data points. More recent articles describe an altern...
Tomomichi Kato, Tomomichi Kato, Keita Yamada, Yanhong Tang, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida, Eitaro Wada
Isotopes in Environmental and Health Studies   53 597-609   2017年11月
© 2017 Informa UK Limited, trading as Taylor & Francis Group. On the Qinghai–Tibetan Plateau, isotopic signatures in soil–atmosphere CH 4 fluxes were investigated in nine grasslands and three wetlands. In the grasslands, the fractionation factor...
Nguyen Cong Thuan, Nguyen Cong Thuan, Keisuke Koba, Keisuke Koba, Midori Yano, Midori Yano, Akiko Makabe, Co Thi Kinh, Akihiko Terada, Sakae Toyoda, Naohiro Yoshida, Naohiro Yoshida, Yotaro Tanaka, Masanori Katsuyama, Muneoki Yoh
Limnology   1-12   2017年6月
© 2017 The Japanese Society of Limnology Rivers are important sources of N 2 O emissions into the atmosphere. Nevertheless, N 2 O production processes in rivers are not well identified. We measured concentrations and isotopic ratios of N 2 O, NH 4...
Konomi Suda, Alexis Gilbert, Keita Yamada, Naohiro Yoshida, Naohiro Yoshida, Yuichiro Ueno, Yuichiro Ueno, Yuichiro Ueno
Geochimica et Cosmochimica Acta   206 201-215   2017年6月
© 2017 Elsevier Ltd It has been proposed that serpentinite–hosted hydrothermal/hot spring systems played a significant role in the origin and early evolution of life on early Earth because abiogenic synthesis of organic compounds may accompany ser...
K. Kuribayashi, K. Kuribayashi, N. Yoshida, H. Jin, Y. J. Orsolini, Y. Kasai, Y. Kasai
Journal of Quantitative Spectroscopy and Radiative Transfer   192 42-52   2017年5月
© 2017 Elsevier Ltd Spectrum width and intensity of ozone (O 3 ) observed in the MLT region behaves quite differently than in the stratosphere for submillimeter-wave limb emission spectroscopic observation. For example, O 3 spectra in the stratosp...
Sakae Toyoda, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida, Keisuke Koba
Mass Spectrometry Reviews   36 135-160   2017年3月
© 2015 Wiley Periodicals, Inc. Natural abundance ratios of isotopocules, molecules that have the same chemical constitution and configuration, but that only differ in isotope substitution, retain a record of a compound's origin and reactions. A me...
Masafumi Saitoh, Yuichiro Ueno, Yuichiro Ueno, Fumihiro Matsu'ura, Tetsuya Kawamura, Yukio Isozaki, Jianxin Yao, Zhansheng Ji, Naohiro Yoshida, Naohiro Yoshida
Journal of Asian Earth Sciences   135 70-79   2017年3月
© 2016 Elsevier Ltd A recent study on quadruple sulfur isotopes ( 32 S, 33 S, 34 S, and 36 S) of sedimentary pyrite suggested that the end-Guadalupian extinction was caused by shoaling of the sulfidic deep-water. This scenario is based on the assu...
Shohei Hattori, Joel Savarino, Joel Savarino, Kazuki Kamezaki, Sakiko Ishino, Jens Dyckmans, Tamaki Fujinawa, Nicolas Caillon, Nicolas Caillon, Albane Barbero, Albane Barbero, Arata Mukotaka, Sakae Toyoda, Reinhard Well, Naohiro Yoshida, Naohiro Yoshida
Rapid Communications in Mass Spectrometry   31 396   2017年2月
Copyright © 2017 John Wiley & Sons, Ltd. Rapid Commun. Mass Spectrom. 2016, 30, 2635–2644. DOI: 10.1002/rcm.7747 The Acknowledgements section in this paper has been updated to read: Acknowledgements Y. Sone and M. Ohori of Thermo Fisher Scientif...
Masahide Ishizuka, Masao Mikami, Taichu Y. Tanaka, Yasuhito Igarashi, Kazuyuki Kita, Yutaka Yamada, Naohiro Yoshida, Sakae Toyoda, Yukihiko Satou, Takeshi Kinase, Kazuhiko Ninomiya, Atsushi Shinohara
Journal of Environmental Radioactivity   166 436-448   2017年1月
© 2016 Elsevier Ltd A size-resolved, one-dimensional resuspension scheme for soil particles from the ground surface is proposed to evaluate the concentration of radioactivity in the atmosphere due to the secondary emission of radioactive material....
Masanori Kaneko, Yoshinori Takano, Nanako O. Ogawa, Yuki Sato, Naohiro Yoshida, Naohiko Ohkouchi
Geochemical Journal   50 453-460   2016年1月
© 2016 by The Geochemical Society of Japan. Coenzyme F430 is the hydrocorphinoid nickel complex which acts as active site in methyl-coenzyme M reductase (MCR). The MCR-F430 complex catalyzes the last step of methanogenesis: Reduction of methyl-coe...
Florian Breider, Chisato Yoshikawa, Hitomi Abe, Sakae Toyoda, Naohiro Yoshida, Naohiro Yoshida
Global Biogeochemical Cycles   29 1014-1027   2015年7月
©2015. American Geophysical Union. All Rights Reserved. Nitrous oxide (N < inf > 2 < /inf > O) is an atmospheric trace gas playing an important role in both radiative forcing and stratospheric ozone depletion. The oceans are the second most import...
Chisato Yoshikawa, Akiko Makabe, Takuhei Shiozaki, Sakae Toyoda, Osamu Yoshida, Ken Furuya, Naohiro Yoshida, Naohiro Yoshida
Geochemistry, Geophysics, Geosystems   16 1439-1448   2015年5月
© 2015. The Authors. Nitrogen isotopic ratios of nitrate (δ 15 N- NO3-) were analyzed above 1000 m water depth along 17°S in the subtropical South Pacific during the revisit WOCE P21 cruise in 2009. The δ 15 N- NO3- and N∗ values were as high as 1...
Toshiro Yamanaka, Hiromi Nagashiov, Ryu Nishio, Kazuna Kondo, Takuroh Noguchi, Takuroh Noguchi, Kei Okamura, Takuro Nunoura, Takuro Nunoura, Hiroko Makita, Kentaro Nakamura, Kentaro Nakamura, Hiromi Watanabe, Kazuhiro Inoue, Tomohiro Toki, Kouichiro Iguchi, Urumu Tsunogai, Urumu Tsunogai, Ryoichi Nakada, Ryoichi Nakada, Shogo Ohshima, Shin Toyoda, Jun Kawai, Naohiro Yoshida, Akira Ijiri, Michinari Sunamura
Subseafloor Biosphere Linked to Hydrothermal Systems: TAIGA Concept   497-504   2015年1月
© The Author(s) 2015. Tarama Knoll is located about 60 km north of Tarama Island, Sakishima Islands, southwestern Japan. The knoll has an almost conical shape, with foot and summit depths of 2,000 and 1,490 m (total relief ¼ 510 m) from the sea su...
Masafumi Saitoh, Masafumi Saitoh, Yuichiro Ueno, Yuichiro Ueno, Yukio Isozaki, Manabu Nishizawa, Katsumi Shozugawa, Tetsuya Kawamura, Jianxin Yao, Zhansheng Ji, Ken Takai, Ken Takai, Ken Takai, Naohiro Yoshida, Naohiro Yoshida, Motoyuki Matsuo
Global and Planetary Change   123 110-120   2014年12月
© 2014 Elsevier B.V. The total nitrogen and pyrite sulfur isotopic compositions of the Guadalupian-Lopingian (Middle-Upper Permian) shelf carbonates are analyzed at Chaotian in northern Sichuan, South China, to clarify the environmental changes in...
N. Zhang, K. Yamada, N. Suzuki, N. Yoshida, N. Yoshida
Biogeosciences   11 5335-5348   2014年10月
© Author(s) 2014. CC Attribution 3.0 License. The carbon isotopic composition (δ 13 C) of land snail shell carbonate derives from three potential sources: diet, atmospheric CO 2 , and ingested carbonate (limestone). However, their relative contrib...
Ueno, Y. K. Yamada N. Yoshida S. Maruyama Y. Isozaki
Nature   440(7083) 516-519   2006年3月
Methanogenic microbes may be one of the most primitive organisms 1 , although it is uncertain when methanogens first appeared on Earth. During the Archaean era (before 2.5 Gyr ago), methanogens may have been important in regulating climate, becau...
Hiroyuki Haraguchi, Hiroyuki Haraguchi, Keita Yamada, Rumiko Miyashita, Kazuhiko Aida, Masao Ohnishi, Alexis Gilbert, Naohiro Yoshida, Naohiro Yoshida
Journal of Oleo Science   63 1283-1291   2014年1月
© 2014 by Japan Oil Chemists’ Society. The ceramide (Cer) content of skin and glucosylceramide (GlcCer) intake affect skin moisture conditions, but their mutual relation in skin remains unclear. For clarification of that mutual relation, carbon st...
O. Watanabe J. Jouzel S. Johnsen F. Parrenin H. Shoji N. Yoshida
Nature   422(6931) 509-512   2003年4月
Recent ice core studies have raised the disturbing possibility that glacial-interglacial climate changes may be non-uniform across Antarctica. These findings have been confined to records from the Ross Sea sector of the continent, but significant ...
Satoshi Ishii, Yanjun Song, Lashitha Rathnayake, Azzaya Tumendelger, Hisashi Satoh, Sakae Toyoda, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida, Satoshi Okabe
Environmental Microbiology   16 3168-3180   2014年1月
© 2014 Society for Applied Microbiology and John Wiley & Sons Ltd. Summary: The identification of the key nitrous oxide (N 2 O) production pathways is important to establish a strategy to mitigate N 2 O emission. In this study, we combined real-...
N. Yoshida S. Toyoda
Nature   405(6784) 330-334   2000年5月
Nitrous oxide (N 2 O) is an important trace gas in the atmosphere. It is an active greenhouse gas in the troposphere and it also controls ozone concentration in the stratosphere through nitric oxide production. One way to trace the geochemical cyc...
Yun Zou, Yuhei Hirono, Yosuke Yanai, Shohei Hattori, Sakae Toyoda, Naohiro Yoshida, Naohiro Yoshida
Soil Biology and Biochemistry   77 276-291   2014年1月
Nitrous oxide (N 2 O) is a greenhouse gas that is destroying the stratospheric ozone to an increasing degree. Because of nitrogenous fertilizer application, agricultural soil is an important contributor of global N 2 O. In Japan, tea fields are am...
Nobuhito Ohte, Nobuhito Ohte, Ichiro Tayasu, Ayato Kohzu, Ayato Kohzu, Chikage Yoshimizu, Chikage Yoshimizu, Ken’Ichi Osaka, Ken’Ichi Osaka, Akiko Makabe, Keisuke Koba, Naohiro Yoshida, Toshi Nagata, Toshi Nagata
Water Resources Research   46 W07505, 16 PP   2010年7月
©2010 by the American Geophysical Union. To clarify the pathways and origins of dissolved nitrate (NO - 3 ) in rivers flowing into Lake Biwa, Japan, three types of coordinated surveys of concentrations and isotope compositions of NO - 3 were condu...
Ryota Hattori, Keita Yamada, Hiroki Shibata, Satoshi Hirano, Osamu Tajima, Naohiro Yoshida
J. Agric. Food Chem,   58(12) 7115-7118   2010年6月
Acetic acid is the main ingredient of vinegar, and the worth of vinegar often depends on the fermentation of raw materials. In this study, we have developed a simple and rapid method for discriminating the fermentation of the raw materials of vine...
Kiyoshi Tsuji, Hiroaki Teshima, Hiroyuki Sasada, Naohiro Yoshida
Sensors   10 6612-6622   2010年7月
We have developed an efficient and compact 3.4 μm difference-frequency-generation spectrometer using a 1.55 μm distributed feedback (DFB) laser diode, a 1.06 μm DFB laser diode, and a ridge-waveguide periodically poled lithium niobate. It is conti...
Chisato Yoshikawa, Victoria J. Coles, Raleigh R. Hood, Douglas G. Capone, Naohiro Yoshida
Journal of Geophysical Research: Oceans   118 2520-2534   2013年1月
We represented mechanistically the process of nitrogen (N) fixation and associa ted N* anomalies in the Atlantic Ocean using a three-dimensional coupled physical/biogeochemical model. Available direct measurements of N fixation rates in the Atlant...
Sebastian O. Danielache, Chisato Yoshikawa, Antra Priyadarshi, Toshihiko Takemura, Yuichiro Ueno, Mark H. Thiemens, Naohiro Yoshida
Geochemical Journal   46 335-339   2012年12月
We present a numerical study carried out with the SPRINTARS model modified to account for the radioactive decay of 35 S compounds emitted from the Fukushima Daiichi nuclear power plant station after the hydrogen and vapor blast. The transport dyn...
Koki Maeda, Sakae Toyoda, Ryosuke Shimojima, Takashi Osada, Dai Hanajima, Riki Morioka and Naohiro Yoshida
Applied and Environmental Microbiology   76(5) 1555-1562   2010年3月
A molecular analysis of betaproteobacterial ammonia oxidizers and a N 2 O isotopomer analysis were conducted to study the sources of N 2 O emissions during the cow manure composting process. Much NO 2 - ·N and NO 3 - ·N and the Nitrosomonas eur...
Keisuke Koba, Yunting Fang, Yunting Fang, Yunting Fang, Jiangming Mo, Wei Zhang, Xiankai Lu, Lei Liu, Tao Zhang, Yu Takebayashi, Sakae Toyoda, Naohiro Yoshida, Naohiro Yoshida, Keisuke Suzuki, Muneoki Yoh, Keishi Senoo
Journal of Geophysical Research: Biogeosciences   117    2012年6月
The < sup > 15 < /sup > N-enrichment of plants and soils is believed to indicate characteristics of the open nitrogen (N) cycle in terrestrial ecosystems because N lost from an ecosystem is presumably < sup > 15 < /sup > N-depleted through isoto...
Y. Sasaki, K. Koba, M. Yamamoto, A. Makabe, Y. Ueno, M. Nakagawa, S. Toyoda, N. Yoshida, M. Yoh
Journal of Geophysical Research: Biogeosciences   116    2011年12月
The biogeochemistry of nitrous oxide (N < inf > 2 < /inf > O) was investigated in Lake Kizaki, Japan, where accumulation of N < inf > 2 < /inf > O in the water column has been observed. The N < inf > 2 < /inf > O concentration profile showed weak ...
Hiroaki Yamagishi, Hiroaki Yamagishi, Hiroaki Yamagishi, Hiroaki Yamagishi, Marian B. Westley, Marian B. Westley, Brian N. Popp, Sakae Toyoda, Sakae Toyoda, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida, Shuichi Watanabe, Shuichi Watanabe, Shuichi Watanabe, Keisuke Koba, Keisuke Koba, Keisuke Koba, Yasuhiro Yamanaka, Yasuhiro Yamanaka
Journal of Geophysical Research: Biogeosciences   112    2007年6月
Nitrous oxide (N 2 O) is an important atmospheric greenhouse gas and is involved in stratospheric ozone depletion. Analysis of the isotopomer ratios of N 2 O (i.e., the intramolecular distribution of 15 N within the linear NNO molecule and the co...
Nobuhito Ohte, Ichiro Tayasu, Ayato Kohzu, Chikage Yoshimizu, Kenichi Osaka, Akiko Makabe, Keisuke Koba, Naohiro Yoshida, Toshi Nagata
Water Resources Research   46 W07505, 16 PP   2010年
Keita Yamada, Ryota Hattori, Yuji Ito, Hiroyuki Shibata and Naohiro Yoshida
Isotopes in Environmental and Health Studies   46(3) 392-399   2010年9月
Isotopic signatures of atmospheric methanol and acetaldehyde have the potential to improve our ability to quantitatively assess their importance in atmospheric chemistry. However, isotopic measurements of atmospheric methanol and acetaldehyde and ...
Naoyuki Kurita, Naoyuki Kurita, Naoyuki Kurita, Atsuko Sugimoto, Yoshiyuki Fujii, Tatsuya Fukazawa, Vladimir N. Makarov, Okitsugu Watanabe, Kimpei Ichiyanagi, Kimpei Ichiyanagi, Atusi Numaguti, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida
Journal of Geophysical Research Atmospheres   110    2005年1月
The spatial isotopic distribution of the snowpack over Siberia, where winter temperatures are as cold as those of the polar regions, was observed by the Trans-Siberian Snow Survey (TSSS) and Trans-Verkhoyansk Snow Survey Expedition (TVSSE) in Marc...
Sakae Toyoda, Sakae Toyoda, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida
Handbook of Stable Isotope Analytical Techniques   390-399   2004年12月
© 2004 Elsevier B.V. All rights reserved. Site-specific nitrogen isotope analysis for N 2 0 is made by mass fragmentation analysis on a conventional isotope-ratio mass spectrometer for a sample size at the micromolar level. The precision of the an...
R. Uemura, N. Yoshida, N. Yoshida, N. Kurita, M. Nakawo, O. Watanabe
Geophysical Research Letters   31    2004年7月
An extended deuterium excess (d or d-excess) record covering the last three glacial-interglacial cycles (ca. 340,000 years) was obtained from the Dome Fuji ice core, Antarctica. In order to interpret the Antarctic d record as a climatic history of...
Sakae Toyoda, Sakae Toyoda, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida, Taichiro Urabe, Yusuke Nakayama, Takeshi Suzuki, Kazuhide Tsuji, Kazuhiko Shibuya, Shuji Aoki, Takakiyo Nakazawa, Shigeyuki Ishidoya, Kentaro Ishijima, Satoshi Sugawara, Toshinobu Machida, Gen Hashida, Shinji Morimoto, Hideyuki Honda
Journal of Geophysical Research D: Atmospheres   109    2004年4月
Temporal and latitudinal variations of vertical profiles of N 2 O isotopomers were observed in the stratosphere over Japan (39°N, 142°E), Sweden (68°N, 20°E), and Antarctica (69°N, 40°E) during the period between 1990 and 2001. Samples were collec...
Yusuke Sawaki, Takahiro Kawai, Takazo Shibuya, Miyuki Tahata, Soichi Omori, Tsuyoshi Komiya, Naohiro Yoshida, Takafumi Hirata, Takeshi Ohno, Brian F Windley, Shigenori Maruyama
Precambrian Research   179 150-164   2010年5月
The Neoproterozoic-Cambrian Dalradian Supergroup of Scotland contains three glaciogenic sedimentary units, the Port Askaig Formation, the Stralinchy-Reelan Formation, and the Loch na Cille Boulder Bed, in ascending order. Although the idea, that r...
J. Mohn, C. Guggenheim, Bella Tuzson, M. K. Vollmer, Sakae Toyoda, Naohiro Yoshida, and L. Emmenegger
Atmos. Meas. Tech.   3 609窶骭€618-618   2010年12月
Important information about the biogeochemical cycle of nitrous oxide (N 2 O) can be obtained by measuring its three main isotopic species, 14 N 15 N 16 O, 15 N 14 N 16 O, and 14 N 14 N 16 O, and the respective site-specific relative iso...
Funiko Nakagawa, Funiko Nakagawa, Urumu Tsunogai, Urumu Tsunogai, Naohiro Yoshida, Donald D. Adams
Land and Marine Hydrogeology   141-150   2003年1月
This chapter discusses the stable isotopic compositions of bacterial light hydrocarbons in marginal marine sediments. While methane is the most abundant hydrocarbon in marginal marine sediments, other light hydrocarbons accompany methane in detect...
Keita Yamada, Keita Yamada, Yoko Ozaki, Fumiko Nakagawa, Fumiko Nakagawa, Fumiko Nakagawa, Misato Tanaka, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida
Atmospheric Environment   37 1975-1982   2003年1月
Measurement of the hydrogen isotope ratio (D/H ratio) in atmospheric methane by isotope ratio mass spectrometry has been less developed so far, compared to that of the carbon isotope ratio ( 13 C/ 12 C ratio). This is because of the requirement fo...
Takayuki Shiraiwa, Shiro Kohshima, Ryu Uemura, Naohiro Yoshida, Sumito Matoba, Jun Uetake, Maria Angelica Godoi
Annals of Glaciology   35 84-90   2002年12月
A 45.97 m long ice core was recovered in the accumulation area of Glaciar Tyndall (50°59′05″ S, 73°31′12″ W; 1756 m a.s.l.), Campo de Hielo Patagónico Sur (southern Patagonia icefield), during December 1999. The firn core was subjected to visual s...
Todd Sowers, Amy Rodebaugh, Naohiro Yoshida, Sakne Toyoda
Global Biogeochemical Cycles   16 76-1   2002年12月
A historical record of changes in the N 2 O isotope composition is important for a better understanding of the biogeochemical cycles involving atmospheric N 2 O. Here we combine measurements of trapped gases in the Greenland Ice Sheet Project II (...
Brian N. Popp, Marian B. Westley, Sakae Toyoda, Sakae Toyoda, Tatsuya Miwa, Tatsuya Miwa, John E. Dore, Naohiro Yoshida, Naohiro Yoshida, Terri M. Rust, Francis J. Sansone, Mary E. Russ, Nathaniel E. Ostrom, Peggy H. Ostrom
Global Biogeochemical Cycles   16 12-1   2002年12月
Although the oceans are a significant source of the greenhouse gas nitrous oxide (N 2 O) to the atmosphere, the magnitude and characteristics of this source are poorly constrained. We present here stable isotope and isotopomer (intramolecular dist...
Fumiko Nakagawa, Naohiro Yoshida, Yukihiro Nojiri, Vladimir N. Makarov
Global Biogeochemical Cycles   16 14-1   2002年9月
The radiocarbon ( 14 C) and stable isotopic ( 13 C and D) compositions of methane and carbon dioxide from alasses (typical landforms in permafrost terrain, consisting of lakes and wetlands) were measured around Yakutsk, eastern Siberia, where few ...
Maki Morimoto, Osamu Abe, Hajime Kayanne, Naoyuki Kurita, Eiji Matsumoto, Naohiro Yoshida
Geophysical Research Letters   29 35-1   2002年6月
Seasonal sea surface salinity (SSS) records can be of great value in reconstructing El Niño/Southern Oscillation (ENSO) variability in the equatorial Western and Central Pacific, a region where ENSO-related evaporation and precipitation (E-P) chan...
Sakae Toyoda, Naohiro Yoshida, Tatsuya Miwa, Yohei Matsui, Hiroaki Yamagishi, Urumu Tsunogai, Yukihiro Nojiri, Nobuo Tsurushima
Geophysical Research Letters   29 7-1   2002年2月
We measured the intramolecular distribution of 15 N as well as conventional nitrogen and oxygen isotope ratios in oceanic nitrous oxide (N 2 O) in the western North Pacific for the first time. In contrast to a nearly homogeneous vertical distribu...
Sakaè Toyoda, Sakaè Toyoda, Sakaè Toyoda, Naohiro Yoshida, Naohiro Yoshida, Naohiro Yoshida, Taichiro Urabe, Taichiro Urabe, Shuji Aoki, Shuji Aoki, Takakiyo Nakazawa, Takakiyo Nakazawa, Satoshi Sugawara, Satoshi Sugawara, Hideyuki Honda, Hideyuki Honda
Journal of Geophysical Research Atmospheres   106 7515-7522   2001年4月
The vertical distribution of isotopomers of N < inf > 2 < /inf > O ( < sup > 14 < /sup > N < sup > 15 < /sup > N < sup > 16 < /sup > O, < sup > 15 < /sup > N < sup > 14 < /sup > N < sup > 16 < /sup > O, and < sup > 14 < /sup > N < sup > 14 < /su...
Urumu Tsunogai, Urumu Tsunogai, Urumu Tsunogai, Fumiko Nakagawa, Fumiko Nakagawa, Yosuke Hachisu, Naohiro Yoshida, Naohiro Yoshida
Rapid Communications in Mass Spectrometry   14 1523-1529   2000年8月
Aerosol mass spectrometry with laser desorption/ionization was investigated as a possible tool for real-time monitoring of the presence of the pesticide paraquat on the surface of airborne soil particles. Laser desorption/ionization of paraquat di...
Hiroyuki Kimura, Hiroaki Nashimoto, Mikio Shimizu, Shohei Hattori, Keita Yamada, Keisuke Koba, Naohiro Yoshida and Kenji Kato
The ISME Journal   4 531-541   2010年4月
To identify the methanogenic pathways present in a deep aquifer associated with an accretionary prism in Southwest Japan, a series of geochemical and microbiological studies of natural gas and groundwater derived from a deep aquifer were performed...
Yoshifumi Tobari, Keisuke Koba, Keitaro Fukushima, Naoko Tokuchi, Nobuhito Ohte, Ryunosuke Tateno, Sakae Toyoda, Takahito Yoshioka, Naohiro Yoshida
Rapid Communications in Mass Spectrometry   24(9) 1281-1286   2010年5月
Evaluation of the openness of the nitrogen (N) cycle in forest ecosystems is important in efforts to improve forest management because the N supply often limits primary production. The use of the oxygen isotope ratio (δ 18 O) of nitrate is a promi...
Osamu Abe, Atsushi Watanabe, Vvss Sarma, Yohei Matsui, Hiroya Yamano, Naohiro Yoshida, Toshiro Saino
Journal of Oceanography   66(3) 363-372   2010年6月
We estimated gas exchange rates in Kabira Reef at Ishigaki Island, southwest Japan, using a mass balance calculation with dual "biological" tracers: dissolved inorganic carbon (DIC) and dissolved oxygen (DO). The nighttime results allowed us to ob...
Hiroyuki Kimura, Kousuke Mori, Hiroaki Nashimoto, Shohei Hattori, Keita Yamada, Keisuke Koba, Naohiro Yoshida, Kenji Kato
Environmental Microbiology   12(2) 480-489   2010年2月
Microbial biomass production has been measured to investigate the contribution of planktonic bacteria to fluxations in dissolved organic matter in marine and freshwater environments, but little is known about biomass production of thermophiles inh...
Osamu Abe, Seizen Agata, Maki Morimoto, Manabu Abe, Kei Yoshimura, Tetsuya Hiyama, Naohiro Yoshida
Isotopes in Environmental and Health Studies   45(3) 247-258   2009年9月
We produced continuous records of sea surface salinity and isotopic composition from 1998 to 2004 at Ishigaki Island, southwest Japan, and found clear seasonal variations in salinity and oxygen isotopic composition and increasing trends of them af...
Yuichiro Ueno, Matthew Johnson, Sebastian. Danielache, Carsten Eskebjerg, Antra Pandey, Naohiro Yoshida
Proceedings of the National Academy of Science   106(35) 14784-14789   2009年9月
Distributions of sulfur isotopes in geological samples would provide a record of atmospheric composition if the mechanism producing the isotope effects could be described quantitatively. We determined the UV absorption spectra of 32 SO 2 , 33 SO...
Sebastian Danielache, Shinkoh Nanbu, Carsten Eskerberg, Matthew Johnson, Naohiro Yoshida
Journal of Chemical Physics   131(2) 024307   2009年7月
Ultraviolet absorption cross sections of the main and substituted carbonyl sulfide isotopologues were calculated using wavepacket dynamics. The calculated absorption cross section of O 16 C 12 S 32 is in very good agreement with the accepted exper...
Keisuke Koba, K. Osaka, Yoshifumi Tobari, Sakae Toyoda, N. Ohte, Katsuyama, Suzuki, M. Itoh, H. Yamagishi, M. Kawasaki, S. Kim, Naohiro Yoshida, T. Nakajima
Geochimica et Cosmochimica Acta,   73(11) 3115-3133   2009年6月
The biological and physical controls on microbial processes that produce and consume N 2 O in soils are highly complex. Isotopomer ratios of N 2 O, with abundance of 14 N 15 N 16 O, 15 N 14 N 16 O, and 14 N 14 N 18 O relative to 14 N 14 N 16 O...
地球温暖化関連ガスの自然安定同位体存在度の計測法開発・観測および解析
吉田尚弘
学会誌「EICA」   15(1) 7-11   2010年
Sakae Toyoda, Hiroyuki Iwai, Keisuke Koba, Naohiro Yoshida
Rapid Communications in Mass Spectrometr   23(6) 809-821   2009年6月
River water has been suggested as a potential source of nitrous oxide (N 2 O), which is a greenhouse gas that is accumulating rapidly in the troposphere and which is a precursor to stratospheric NO x that depletes ozone. Previous studies on fresh...
Keita Yamada, Ryota Hattori, Yuji Ito, Hiroki Shibata, Naohiro Yoshida
Geophys. Res. Lett.   36(18) L18807   2009年9月
We present carbon isotopic signatures of methanol and acetaldehyde emitted from biomass burning sources using laboratory experiments. The respective SC of methanol and acetaldehyde emitted from burning experiments of five plant materials (three C ...
T. Ishikawa, Yuichiro Ueno, Tsuyoshi Komiya, Y. Sawaki, J. Han, D. Shu, Y. Li, Shigenori Maruyama, Naohiro Yoshida
Gondwana Research   14 193-208   2008年8月
Carbon isotope chemostratigraphy has been used for worldwide correlation of Precambrian/Cambrian (Pc/C) boundary sections, and has elucidated significant change of the carbon cycle during the rapid diversification of skeletal metazoa (i.e. the Cam...
Sakae Toyoda, Sei-ichiro Yamamoto, Shinji Arai, Hideki Nara, Naohiro Yoshida, Kiriko Kashiwakura, Ken-ichi Akiyama
Rapid Commun. Mass Spectrom.   22(5) 603-612   2008年3月
Fossil fuel combustion is the second largest anthropogenic source of nitrous oxide (N 2 O) after agriculture. The estimated global N 2 O flux from combustion sources, as well as from other sources, still has a large uncertainty. Herein, we charac...
Sebastian Danielache, Matthew Johnson, Shinkoh Nanbu, Mette Grage, Chris McLinden, Naohiro Yoshida
Chemical Physics Letters   450(4-6) 214-220   2008年1月
The fractionation of sulfur isotopes in the gas-phase reaction of OCS with OH was calculated by ab initio methods. The first reaction step occurs through a carbon bonded OH-OCS transition state. The activation barrier is 18.4 kJ mol -1 (CCSD(T)/a...
Ryota Hattori, Keita Yamada, Kaori, Hasegawa, Yumi Ishikawa, Yuji, Ito, Yuji Sakamoto, Naohiro Yoshida
Rapid Communications in Mass Spectrometry   22(21) 3410-3414   2008年11月
The isotope ratios of ethanol, an important constituent or ingredient of some foods and various beverages and fuels, provide information about biological and geographical origin and quality. We have developed an improved method for measuring the i...
Ryu Uemura, Yohei Matsui, Kei Yoshimura, Hideaki Motoyama, Naohiro Yoshida
Journal of Geophysical Research (Atmosphere)   113(D19) D19114   2008年10月
Stable isotopes of water are important climatic tracers used to understand atmospheric moisture cycling and to reconstruct paleoclimate. The combined use of hydrogen and oxygen isotopes in water provides an additional parameter, deuterium excess (...
Sebastian Danielache, C. Eskebjerg, Matthew Johnson, Yuichiro Ueno, Naohiro Yoshida
J. Geophys. Res.   113(D17) D17314   2008年9月
We report measurements of the ultraviolet absorption cross sections of < sup > 32 < /sup > SO < inf > 2 < /inf > , < sup > 33 < /sup > SO < inf > 2 < /inf > , and < sup > 34 < /sup > SO < inf > 2 < /inf > , recorded from 30,300 to 52,500 cm < s...
Keita Yamada, Naohiro Yoshida, Giovanni Calderone, Claude Guillou
Rapid communications in Mass Spectrometry   21(8) 1431-1437   2007年5月
Three stable isotope ratios, D/H, 13 C/ 12 C and 18 O/ 16 O, are measurable in ethanol, an important organic compound that is used as a material for food and beverages, fuel and chemical feedstock, and as a substance related to metabolism. We de...
Shirou Kohshima, N. Takeuchi, T. Uetake, J. Shiraiwa, Ryu Uemura, Naohiro Yoshida, S. Matoba, M.A. Godoi
Global and Planetary Change   59 236-244   2007年10月
Snow algae in a 45.97-m-long ice core from the Tyndall Glacier (50°59′05″S, 73°31′12″W, 1756 m a.s.l.) in the Southern Patagonian Icefield were examined for potential use in ice core dating and estimation of the net accumulation rate. The core was...
Ryu Uemura, Yohei Matsui, Hideaki Motoyama, Naohiro Yoshida
Rapid Commun. Mass Spectrom.   21(11) 1783-1790   2007年6月
We describe a modified version of the equilibration method and a correction algorithm for isotope ratio measurements of small quantities of water samples. The δD and the δ 18 O of the same water sample can both be analyzed using an automated equil...
Denitrification and nitrous oxide cycling within the upper oxycline of the oxygen minimum zone off the eastern tropical South Pacific
Laura Farias, Maribeb Castro-Gonzalez, Marcela Cornejo, Jose Charpentier, Juan Faundez, Narin Boontanon, Naohiro Yoshida
Limnol. Oceanogr.   54(1) 132-144   2009年
Masao Sorai, Naohiro Yoshida, Masamichi Ishikawa
J. Geophys. Res.   112(G01006) pp.   2007年3月
We modeled the biogeochemical nitrogen cycle with specific emphasis on N 2 O behavior to describe the global N 2 O cycle system quantitatively. Here all the major nitrogen cycle processes are included plus the processes directly related to N 2 O. ...
J. Charpentier, L. Farias, Naohiro Yoshida, Narin Boontanon, P. Raimbault
Biogeosciences Discussions   4 1673窶骭€1702-741   2007年9月
The mechanisms of microbial nitrous oxide (N 2 O) production in the ocean have been the subject of many discussions in recent years. New isotopomeric tools can further refine our knowledge of N 2 O sources in natural environments. This study compa...
Kenji Anzai, Hiroyuki Sasada, Naohiro Yoshida
Jpn J. Appl. Phys.   46(4A) 1717-1721   2007年4月
To determine the isotopomer abundance ratio of 13 CH 4 to 12 CH 4 by infrared absorption spectroscopy, we selected the v 3 P(6) A 1 transition of 13 CH 4 at 2947.6970cm -1 and the V 2 + V 4 R(6) F 1 transition of 12 CH 4 at 2947.4246...
Hideki Nara, Sakae Toyoda, and Naohiro Yoshida
Journal of Atmospheric Chemistry   56(3) 293-314   2007年4月
Stable carbon isotopic composition of ethane and propane over the western North Pacific and eastern Indian Ocean between 31°N and 26°S was investigated from February through March 2004. The isotopic composition of ethane ranged from -28 to -18‰ an...
F. Parrenin, G. Dreyfus, G. Durand, S. Fujita, O. Gagliardini1, F. Gillet1, J. Jouzel, K. Kawamura, N. Lhomme1, V. Masson-Delmotte, C. Ritz1, J. Schwander, H. Shoji, R. Uemura, O. Watanabe, and N. Yoshida
Clim. Past   3 243窶骭€259-259   2007年6月
One-dimensional (1-D) ice flow models are used to construct the age scales at the Dome C and Dome Fuji drilling sites (East Antarctica). The poorly constrained glaciological parameters at each site are recovered by fitting independent age markers ...
K. Tsuji, S. Fujikawa, K. Yamada, N. Yoshida, K. Yamamoto, T. Kikugawa
Sensors and Actuators B: Chemical   114(1) 326-333   2006年3月
We measure the 13 CH 4 / 12 CH 4 ratio of methane diluted with air or nitrogen to investigate the applicability of our laser spectrometer to real environmental samples. We developed a 1.66 μm diode laser absorption spectrometer and demonstrat...
VVSS Sarma Osamu ABE Toshiro SAINO Naohiro YOSHIDA
Rapid Communications in Mass Spectrometry   20(23) 3503-3508   2006年12月
A continuous shipboard sampling system was developed for the determination of the isotopic composition of the triple oxygen isotopes and oxygen to argon (O 2 /Ar) ratios in dissolved air. In this system, dissolved air is separated by a hollow fibe...
M. B. Westley H. Yamagishi B. N. Popp N. Yoshida
Deep Sea Research   53 1802-1816   2006年8月
The low-oxygen regions of the world's oceans have been shown to be major sources of nitrous oxide, a trace gas in the atmosphere that contributes to both greenhouse warming and the destruction of stratospheric ozone. Nitrous oxide can be produced ...
K. Yamada Y. Ozaki F. Nakagawa S. Sudo H. Tsuruta N. Yoshida
J. Geophys. Res.   111(D16) D16306-D16306   2006年8月
The hydrogen and carbon isotope ratios of CH < inf > 4 < /inf > emitted from one bonfire and two laboratory combustions of agricultural residues were determined in this study as -196 to -262‰ for δD and -19.9 to -35.1‰ for δ < sup > 13 < /sup > C...
K. Anzai X. Gao H. Sasada N. Yoshida
Jpn. J. Appl. Phys.   45(4A) 2771-2775   2006年4月
We have developed a sub-Doppler-resolution spectrometer tunable in the 3.4 μm region on the basis of difference frequency generation and an enhancement cavity cell. The spectrometer has allowed us to record the Lamb dips of the V 3 fundamental ba...
H. Nara F. Nakagawa N. Yoshida
Rapid Commun. Mass Spectrom.   20(2) 241-247   2006年1月
A two-dimensional gas chromatography/combustion/isotope ratio mass spectrometry (2D-GC/C/ IRMS) system was developed for stable carbon isotopic measurements of C 2 -C 5 non-methane hydrocarbons (NMHCs) in biomass burning smoke. The 2D-GC/C/IRMS s...
Y. Ueno K. Yamada N. Yoshida S. Maruyama Y. Isozaki
Nature   444 E19-E19 (doi:10.1038/nature055   2006年
M.Ogawa N.Yoshida
Chemosphere   61(6) 877-887   2005年11月
The intramolecular distribution of stable isotopes in nitrous oxide that is emitted during coal combustion was analyzed using an isotopic ratio mass spectrometer equipped with a modified ion collector system (IRMS). The coal was combusted in a tes...
K. I. Fujii S. Goto R. Uemura K. Yamada M. Sato N. Yoshida
Biosci. Biotechnol. Biochem.   69(11) 2193-2199   2005年12月
The isotope ratios of carbon, hydrogen, and oxygen of rectified alcohols were determined to distinguish their botanical and geographical origins by continuous flow-isotope ratio mass spectrometry (CF-IRMS). The 13 C/ 12 C and 18 O/ 16 O ratios ...
Isotopomers of methane from Archean to present and nitrous osice from the deep ocean to the stratosphere indicate their bacterial and anthropogenic origins
N. Yoshida
Annual Report of the Research Center for the Evolving Earth and Planets 2005   90-93   2006年
G. Xiaoming H.Sasada K.Anzai N.Yoshida
Jpn. Journal of Applied Physics   44(3) 1452-1456   2005年3月
We have recorded the transmission spectrum of an optical cavity absorption cell filled with methane gas using a tunable continuous-wave light source in the mid-infrared region, To determine the absorption strength of the gas, we have measured the ...
Biological and photochemical processes simulated in the field and laboratory to help understand the global change in the Earth’s history.,
N. Yoshida
Annual Report of the Research Center for the Evolving Earth and Planets 2005,   9-12   2006年
Dome F and Vostok deuterium excess reveal homogeneous variations in East Antarctica moisture origin at orbital scale
Franoise Vimeux Ryu Uemura Naohiro Yoshida Jean Jouzel Okitsugu Watanabe Masa Kageyama
EOS Trans.   86 F1282   2005年
F. Nakagawa U. Tsunogai D. D. Komatsu K. Yamada N. Yoshida J. Moriizumi K. Nagamine T. Iida Y. Ikebe
Organic Geochemistry   36(5) 727-738   2005年1月
The stable carbon and hydrogen isotopic compositions (δ 13 C and δD, respectively) of methane (CH 4 ) in automobile exhaust were determined in order to quantify by mass balance the contribution from this source to atmospheric CH 4 in an urban area...
Emission of methyl halides from Japanese rice paddy fields
Komori, D. S. Sudo H. Akiyama S. Nishimura K. Yagi K. Hayashi Y. Tanaka K. Yamada S. Toyoda K. Koba N. Yoshida
EOS Trans.   86 F330   2005年
K. Yamada N. Yoshida F. Nakagawa G. Inoue
Organic Geochemistry   36(5) 717-726   2005年1月
We measured the stable carbon and hydrogen isotope ratios of atmospheric methane (CH 4 ) from western Siberia to obtain information about local CH 4 sources. Isotopic mass balance calculations yielded stable hydrogen and carbon isotope values for ...
R. Well H. Flessa F. Jaradat S. Toyoda N. Yoshida
Journal of Geophysical Research - Biogeosciences   110(G2) G02006-G02006   2005年
S. Toyoda H. Mutobe H. Yamagishi N. Yoshida Y. Tanji
Soil Biology & Biochemistry   37(8) 1535-1545   2005年8月
Isotopomer ratios of N 2 O, which include intramolecular 15 N-site preference in addition to conventional isotope ratios for N and O in NNO (we designate N α and N β for the center and end N atom, respectively, in the asymmetric molecule), refl...
Isotopic Fractionation of Water during Snow Formation: Experimental Evidence of Kinetic Effect
R. Uemura Y. Matsui N. Yoshida O. Abe Shigeto Mochizuki
Polar Meteorol. Glaciol.   19 1-14   2005年
H. Yamagishi N. Yoshida S. Toyoda B. N. Popp M. B. Westley S. Watanabe
Geophysical Research Letters   32 L04603, DOI 10.1029/2004GL0214-4   2005年2月
We analyzed N 2 O isotopomer ratios (distribution of isotopes within N 2 O molecules) in the eastern tropical North Pacific. The N 2 O isotopomer ratios indicate the contribution of denitrification in the oxygen minimum zone (OMZ, ∼600 m in depth)...
M.Ogawa N.Yoshida
Atmospheric Environment   39(19) 3421-3429   2005年6月
The intramolecular distribution of stable isotopes in nitrous oxide from biomass burning plumes was measured for analysis of nitrous oxide behavior. Biomass burning experiments carried out for collecting the burning plumes used a grate-type test f...
2004 annual activities on the material cycle analysis of the environmental analysis group
N. Yoshida
Annual Report of the Research Center for the Evolving Earth and Planets 2004   9-12   2005年
Crushing extraction and carbon isotope analysis of CH4 and CO2 in the fluid inclusion: a new tool for tracing carbon cycle in the Precambrian ocean and atmosphere.
Y. Ueno K. Yamada N. Yoshida
Annual Report of the Research Center for the Evolving Earth and Planets 2004   108-111   2005年
S. Toyoda, Naohiro Yoshida, T. Urabe, Y. Nakayama, T. Suzuki, K. Tsuji, KAZUHIKO SHIBUYA, S. Aoki, T. Nakazawa, S. Ishidoya, K. Ishijima, S. Sugawara, 4 other authors
Journal of Geophysical Research   109 D08308   2004年
Isotopomeric Signatures of Methane and Nitrous Oxide over Western Siberia as Their Terrestrial Source Indicators
NAOHIRO YOSHIDA
Abstracts of the 2004 Western Pacific Geophysics Meeting   10   2004年
Factors Controlling the D/H ratio of methane emitted from biomass burning
K. Yamada Y. Ozaki F. Nakagawa N. Yoshida S. Sudo S. Yonemura H. Tsuruta
Abstracts of the 8th scientific conference of the IGAC project   256   2004年

書籍等出版物

 
環境物質循環のアイソトポマーによる解析、日本化学会編「先端化学シリーズII」
丸善   2003年   
Hydrogen and Oxygen Isotopes in Hydrology
Yoshida, N. Ed., UNESCO   2002年   
4.8質量分析(軽元素、安定同位体比)
培風館   2010年   
地球の酸素環境の歴史、地球温暖化と酸素環境の未来
朝倉書店   2009年   
Site-specific nitrogen isotope analysis in N_2_O by mass spectrometry
Elsevier   2004年   

講演・口頭発表等

 
封緘熱分解によるアセトアルデヒドの分子内炭素同位体分布の計測
2005年   
Isotopomer studies to trace water and material cycles featuring some extreme environments
Institute of Low Temperature Science International Symposium   2009年   
N2Oアイソトポマー化学輸送モデルの開発
第15回大気化学討論会   2009年   
大気中の硫化カルボニルの硫黄同位体比測定法の開発
第15回大気化学討論会   2009年   
安定同位体比を用いたNovosibirskにおける大気中メタンに対する各生成源の寄与推定
第15回大気化学討論会   2009年   

Works

 
アドリア海における地球温暖化ガスの同位体比観測
2000年 - 2000年
シベリア凍土および上空におけるメタンの地球化学的調査
1994年 - 1994年
タイ国南部の熱帯湿地帯の陸水学的調査
1990年 - 1990年
タイ国南部の熱帯湿地におけるCH┣D24┫D2とN┣D22┫D2Oの同位体地球化学的調査
1993年 - 1993年
シベリア凍土地域におけるCH┣D24┫D2の地球化学的調査
1993年 - 1993年

競争的資金等の研究課題

 
アイソトポマー物質循環学
アイソトポマーと生元素安定同位体比を指標とする物質循環
地球温暖化ガスの循環の同位体地球化学
軽元素安定同位体比を指標とする地球温暖化ガスの循環の地球化学的解析
地球環境変化の同位体地球化学
軽元素安定同位体比を用いた地球環境変化の解析

特許

 
吉村 了行, 阪本 匡, 保井 孝子, 界 義久, 吉田 尚弘, 山田 桂太, 峯田 裕己
服 部 良 太, 伊 藤 勇 二, 吉 田 尚 弘, 山 田 桂 太