Papers - TSUNOGAI Urumu
-
Cell proliferation at 122 degrees C and isotopically heavy CH4 production by a hyperthermophilic methanogen under high-pressure cultivation Reviewed
Takai, Ken, Nakamura, Kentaro, Toki, Tomohiro, Tsunogai, Urumu , Miyazaki, Masayuki, Miyazaki, Junichi, Hirayama, Hisako, Nakagawa, Satoshi, Nunoura, Takuro, Horikoshi, Koki
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA Vol. 105 ( 31 ) page: 10949-10954 2008.8
-
Grain-scale heterogeneities in the stable carbon and oxygen isotopic compositions of the international standard calcite materials (NBS 19, NBS 18, IAEA-CO-1, and IAEA-CO-8) Reviewed
Ishimura, Toyoho, Tsunogai, Urumu, Nakagawa, Fumiko
RAPID COMMUNICATIONS IN MASS SPECTROMETRY Vol. 22 ( 12 ) page: 1925-1932 2008.6
-
Determination of the 15N/14N, 17O/16O, and 18O/16O ratios of nitrous oxide by using continuous-flow isotope-ratio mass spectrometry Reviewed
omatsu, D.D., T. Ishimura, F. Nakagawa, U. Tsunogai
RAPID COMMUNICATIONS IN MASS SPECTROMETRY Vol. 22 ( 10 ) page: 1587-1596 2008.5
-
Radiocarbon-based carbon source quantification of anomalous isotopic foraminifera in last glacial sediments in the western North Pacific Reviewed
Uchida, Masao, Ohkushi, Ken'ichi, Kimoto, Katsunori, Inagaki, Fumio, Ishimura, Toyoho, Tsunogai, Urumu, TuZino, Taqumi, Shibata, Yasuyuki
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS Vol. 9 2008.4
-
Carbon isotopic characterization for the origin of excess methane in subsurface seawater Reviewed
Sasakawa, Motoki, Tsunogai, Urumu, Kameyama, Sohiko, Nakagawa, Fumiko, Nojiri, Yukihiro, Tsuda, Atsushi
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS Vol. 113 ( C3 ) 2008.3
-
Sensitive determinations of stable nitrogen isotopic composition of organic nitrogen through chemical conversion into N2O Reviewed
Tsunogai, U., T. Kido, A. Hirota, S.B. Ohkubo, D.D. Komatsu, F. Nakagawa
Rapid Communications in Mass Spectrometry Vol. 22 ( 3 ) page: 345-354 2008.1
-
Diverse range of mineralization induced by phase separation of hydrothermal fluid: Case study of the Yonaguni Knoll IV hydrothermal field in the Okinawa Trough back-arc basin Reviewed
Suzuki, Ryohei, Ishibashi, Jun-Ichiro, Nakaseama, Miwako, Konno, Uta, Tsunogai, Urumu, Gena, Kaul, Chiba, Hitoshi
RESOURCE GEOLOGY Vol. 58 ( 3 ) page: 267-288 2008
-
Long-term observation of mass-independent oxygen isotope anomaly in stratospheric CO2 Reviewed
Kawagucci, S., Tsunogai, U., Kudo, S., Nakagawa, F., Honda, H., Aoki, S., Nakazawa, T., Tsutsumi, M., Gamo, T.
ATMOSPHERIC CHEMISTRY AND PHYSICS Vol. 8 ( 20 ) page: 6189-6197 2008
-
Determination of formaldehyde mixing ratios in air with PTR-MS: laboratory experiments and field measurements Reviewed
Inomata, S., Tanimoto, H., Kameyama, S., Tsunogai, U., Irie, H., Kanaya, Y., Wang, Z.
ATMOSPHERIC CHEMISTRY AND PHYSICS Vol. 8 ( 2 ) page: 273-284 2008
-
Geochemical studies of pore fluid in surface sediment on the Daini Atsumi Knoll Reviewed
Toki, T., Tsunogai, U., Gamo, T., Tanahashi, M.
JOURNAL OF GEOCHEMICAL EXPLORATION Vol. 95 ( 40911 ) page: 29-39 2007.10
-
Assessment of winter fluxes of CO2 and CH4 in boreal forest soils of central Alaska estimated by the profile method and the chamber method: a diagnosis of methane emission and implications for the regional carbon budget Reviewed
Kim, Yongwon, Ueyama, Masahito, Nakagawa, Fumiko, Tsunogai, Urumu, Harazono, Yoshinobu, Tanaka, Noriyuki
TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY Vol. 59 ( 2 ) page: 223-233 2007.4
-
Geochemical characterization of the organic matter, pore water constituents and shallow methane gas in the eastern part of the Ulleung Basin, East Sea (Japan Sea) Reviewed
Kim, Ji-Hoon, Park, Myong-Ho, Tsunogai, Urumu, Cheong, Tae-Jin , Ryu, Byong-Jae, Lee, Young-Joo, Han, Hyun-Chul, Oh, Jae-Ho , Chang, Ho-Wan
ISLAND ARC Vol. 16 ( 1 ) page: 93-104 2007.3
-
Chemical and isotopic characteristics of interstitial fluids within the Taiwan Chelungpu fault Reviewed
Hirono, Tetsuro, Tsunogai, Urumu, Maegawa, Kenji, Toki, Tomohiro, Tanimizu, Masaharu, Soh, Wonn, Lin, Weiren, Yeh, En-Chao, Song, Sheng-Rong, Wang, Chien-Ying
GEOCHEMICAL JOURNAL Vol. 41 ( 2 ) page: 97-102 2007
-
Rare earth elements in the hydrothermal system at Okinawa Trough back-arc basin Reviewed
Hongo, Yayoi, Obata, Hajime, Gamo, Toshitaka, Nakaseama, Miwako , Ishibashi, Junichiro, Konno, Uta, Saegusa, Shunsuke, Ohkubo, Satoru, Tsunogai, Urumu
GEOCHEMICAL JOURNAL Vol. 41 ( 1 ) page: 40923 2007
-
Microbial community in a sediment-hosted CO2 lake of the southern Okinawa Trough hydrothermal system Reviewed
Inagaki, Fumio, Kuypers, Marcel M. M., Tsunogai, Urumu, Ishibashi, Jun-ichiro, Nakamura, Ko-ichi, Treude, Tina, Ohkubo, Satoru, Nakaseama, Miwako, Gena, Kaul, Chiba, Hitoshi, Hirayama, Hisako, Nunoura, Takuro, Takai, Ken, Jorgensen, Bo B. , Horikoshi, Koki, Boetius, Antje
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA Vol. 103 ( 38 ) page: 14164-14169 2006.9
-
Origins of hydrocarbons in the Sagara oil field, central Japan Reviewed
Toki, Tomohiro, Gamo, Toshitaka, Tsunogai, Urumu
ISLAND ARC Vol. 15 ( 3 ) page: 285-291 2006.9
-
Liquid CO2 venting on the seafloor: Yonaguni knoll IV hydrothermal system, Okinawa Trough Reviewed
Konno, Uta, Tsunogai, Urumu, Nakagawa, Fumiko, Nakaseama, Miwako, Ishibashi, Jun-ichiro, Nunoura, Takuro, Nakamura, Ko-ichi
GEOPHYSICAL RESEARCH LETTERS Vol. 33 ( 16 ) 2006.8
-
Molecular phylogenetic and chemical analyses of the microbial mats in deep-sea cold seep sediments at the northeastern Japan Sea Reviewed
Arakawa, Shizuka, Sato, Takako, Sato, Rumi, Zhang, Jing, Gamo, Toshitaka, Tsunogai, Urumu, Hirota, Akinari, Yoshida, Yasuhiko, Usami, Ron, Inagaki, Fumio, Kato, Chiaki
EXTREMOPHILES Vol. 10 ( 4 ) page: 311-319 2006.8
-
Development of a multibottle gas-tight fluid sampler WHATS II for Japanese submersibles/ROVs Reviewed
Saegusa, S., Tsunogai, U., Nakagawa, F., Kaneko, S.
GEOFLUIDS Vol. 6 ( 3 ) page: 234-240 2006.8
-
Geomicrobiological exploration and characterization of a novel deep-sea hydrothermal system at the TOTO caldera in the Mariana Volcanic Arc Reviewed
Nakagawa, T, Takai, K, Suzuki, Y, Hirayama, H, Konno, U, Tsunogai, U, Horikoshi, K
ENVIRONMENTAL MICROBIOLOGY Vol. 8 ( 1 ) page: 37-49 2006.1