Papers - TSUNOGAI Urumu
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Microbial carbon isotope fractionation to produce extraordinarily heavy methane in aging hydrothermal plumes over the southwestern Okinawa Trough Reviewed
Gamo, Toshitaka, Tsunogai, Urumu, Ichibayashi, Shinsuke, Chiba, Hitoshi, Obata, Hajime, Oomori, Tamotsu, Noguchi, Takuro, Baker, Edward T., Doi, Takashi, Maruo, Masahiro, Sano, Yuji
GEOCHEMICAL JOURNAL Vol. 44 ( 6 ) page: 477-487 2010
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Gas geochemical characteristics of hydrothermal plumes at the HAKUREI and JADE vent sites, the Izena Cauldron, Okinawa Trough Reviewed
Kawagucci, Shinsuke, Shirai, Kotaro, Lan, Tefang Faith, Takahata, Naoto, Tsunogai, Urumu, Sano, Yuji, Gamo, Toshitaka
GEOCHEMICAL JOURNAL Vol. 44 ( 6 ) page: 507-518 2010
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Sources of pore water in a Tanegashima mud volcano inferred from chemical and stable isotopic studies Reviewed
Nakayama, Noriko, Ashi, Juichiro, Tsunogai, Urumu, Gamo, Toshitaka, Tanahashi, Michiro
GEOCHEMICAL JOURNAL Vol. 44 ( 6 ) page: 561-569 2010
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Tracing the fate of atmospheric nitrate deposited onto a forest ecosystem in Eastern Asia using Δ17O Reviewed
Tsunogai, U., Komatsu, D. D., Daita, S., Kazemi, G. A., Nakagawa, F., Noguchi, I., Zhang, J.
ATMOSPHERIC CHEMISTRY AND PHYSICS Vol. 10 ( 4 ) page: 1809-1820 2010
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三酸素同位体組成を指標に用いた大気沈着窒素ー森林生態系間相互作用の定量的評価法 Reviewed
角皆 潤, 小松 大祐, 代田 里子, 中川 書子, 野口 泉, 張 勁
低温科学 Vol. 68 page: 107-120 2010
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Determination of total N2 fixation rates in the ocean taking into account both the particulate and filtrate fractions Reviewed
Konno, U., Tsunogai, U., Komatsu, D. D., Daita, S., Nakagawa, F., Tsuda, A., Matsui, T., Eum, Y. -J., Suzuki, K.
BIOGEOSCIENCES Vol. 7 ( 8 ) page: 2369-2377 2010
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Unique distribution of deep groundwater bacteria constrained by geological setting Reviewed
Kato, Kenji, Nagaosa, Kazuyo, Kimura, Hiroyuki, Katsuyama, Chie , Hama, Katsuhiro, Kunimaru, Takanori, Tsunogai, Urumu, Aoki, Kazuhiro
ENVIRONMENTAL MICROBIOLOGY REPORTS Vol. 1 ( 6 ) page: 569-574 2009.12
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Enrichment of nitrous oxide in the water columns in the area of the Bering and Chukchi Seas Reviewed
Hirota, A., Ijiri, A., Komatsu, D. D., Ohkubo, S. B., Nakagawa, F., Tsunogai, U.
MARINE CHEMISTRY Vol. 116 ( 40912 ) page: 47-53 2009.11
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Molecular Characterization of Potential Nitrogen Fixation by Anaerobic Methane-Oxidizing Archaea in the Methane Seep Sediments at the Number 8 Kumano Knoll in the Kumano Basin, Offshore of Japan Reviewed
Miyazaki, Junichi, Higa, Ryosaku, Toki, Tomohiro, Ashi, Juichiro, Tsunogai, Urumu, Nunoura, Takuro, Imachi, Hiroyuki , Takai, Ken
APPLIED AND ENVIRONMENTAL MICROBIOLOGY Vol. 75 ( 22 ) page: 7153-7162 2009.11
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Equilibrator Inlet-Proton Transfer Reaction-Mass Spectrometry (EI-PTR-MS) for Sensitive, High-Resolution Measurement of Dimethyl Sulfide Dissolved in Seawater Reviewed
Kameyama, Sohiko, Tanimoto, Hiroshi, Inomata, Satoshi, Tsunogai, Urumu, Ooki, Atsushi, Yokouchi, Yoko, Takeda, Shigenobu, Obata, Hajime, Uematsu, Mitsuo
ANALYTICAL CHEMISTRY Vol. 81 ( 21 ) page: 9021-9026 2009.11
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Enrichment of adsorbed methane in authigenic carbonate concretions of the Japan Trench Reviewed
Ijiri, Akira, Tsunogai, Urumu, Gamo, Toshitaka, Nakagawa, Fumiko, Sakamoto, Tatsuhiko, Saito, Saneatsu
GEO-MARINE LETTERS Vol. 29 ( 5 ) page: 301-308 2009.10
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Theoretical and experimental evaluation of the isotope effect of NDIR analyzer on atmospheric CO2 measurement Reviewed
Tohjima, Yasunori, Katsumata, Keiichi, Morino, Isamu, Mukai, Hitoshi, Machida, Toshinobu, Akama, Isao, Amari, Taketo, Tsunogai, Urumu
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES Vol. 114 2009.7
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Enrichment of alkanes within a phytoplankton bloom during an in situ iron enrichment experiment in the western subarctic Pacific Reviewed
Kameyama, Sohiko, Tsunogai, Urumu, Nakagawa, Fumiko, Sasakawa, Motoki, Komatsu, Daisuke D., Ijiri, Akira, Yamaguchi, Junko, Horiguchi, Takeo, Kawamura, Hiroshi, Yamaguchi, Aika, Tsuda, Atsushi
MARINE CHEMISTRY Vol. 115 ( 40910 ) page: 92-101 2009.6
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Photochemical histories of nonmethane hydrocarbons inferred from their stable carbon isotope ratio measurements over east Asia Reviewed
Saito, Takuya, Kawamura, Kimitaka, Tsunogai, Urumu, Chen, Tai-Yih, Matsueda, Hidekazu, Nakatsuka, Takeshi, Gamo, Toshitaka, Uematsu, Mitsuo, Huebert, Barry J.
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES Vol. 114 2009.6
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The living triserial planktic foraminifer Gallitellia vivans (Cushman): Distribution, stable isotopes, and paleoecological implications Reviewed
Kimoto, Katsunori, Ishimura, Toyoho, Tsunogai, Urumu, Itaki, Takuya, Ujiie, Yurika
MARINE MICROPALEONTOLOGY Vol. 71 ( 40910 ) page: 71-79 2009.4
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Biogeochemical profiles in deep sedimentary rocks in an inland fore-arc basin, Central Japan Reviewed
Suzuki, Yohey, Suko, Takeshi, Yoshioka, Hideyoshi, Takahashi, Masaaki, Nanba, Kenji, Tsunogai, Urumu, Takeno, Naoto, Ito, Kazumasa
CHEMICAL GEOLOGY Vol. 259 ( 40972 ) page: 107-119 2009.2
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Geological background of the Kairei and Edmond hydrothermal fields along the Central Indian Ridge: Implications of their vent fluids' distinct chemistry Reviewed
Kumagai, H., Nakamura, K., Toki, T., Morishita, T., Okino, K., Ishibashi, J. -I., Tsunogai, U., Kawagucci, S., Gamo, T. , Shibuya, T., Sawaguchi, T., Neo, N., Joshima, M., Sato, T., Takai, K.
GEOFLUIDS Vol. 8 ( 4 ) page: 239-251 2008.11
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Methane, manganese, and helium-3 in newly discovered hydrothermal plumes over the Central Indian Ridge, 18°-20° S Reviewed
Kawagucci, Shinsuke, Okamura, Kei, Kiyota, Kaoru, Tsunogai, Urumu, Sano, Yuji, Tamaki, Kensaku, Gamo, Toshitaka
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS Vol. 9 2008.10
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A multi-isotope study of deep-sea mussels at three different hydrothermal vent sites in the northwestern Pacific Reviewed
Naraoka, Hiroshi, Naito, Taku, Yamanaka, Toshiro, Tsunogai, Urumu, Fujikura, Katsunori
CHEMICAL GEOLOGY Vol. 255 ( 40910 ) page: 25-32 2008.9
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Methane enrichment in low-temperature hydrothermal fluids from the Suiyo Seamount in the Izu-Bonin Arc of the western Pacific Ocean Reviewed
Toki, Tomohiro, Tsunogai, Urumu, Ishibashi, Jun-ichiro, Utsumi, Motoo, Gamo, Toshitaka
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH Vol. 113 ( B8 ) 2008.8