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All abstracts by Ken Takai in conference series: Goldschmidt

(2018) Formation Processe(s) of Methane in Submarine Mud-Volcanoes from the Marianna Trench (IODP Exp. 366)
Labidi J, Sissmann O, Giunta T, Price R, Takai K, Kohl I & Young E

(2018) Abiogenic Formation of Low Molecular Weight Organic Compounds within the Serpentinite Mud Volcanoes of the Marianna Trench (IODP Exp. 366)
Sissmann O, Price R, Elvert M, Heuer V, Prieto X, Monnin C, Rouchon V, Noirez S, Beaumont V, Menzies C & Takai K

(2017) Deep-Sea Hydrothermal Vents and their Geochemical and Geobiological Diveristy in Okinawa Trough
Takai K

(2016) Isotope Systematics of CO2-H2-H2O-Ch4 in Hydrogenotrophic Methanogenesis Examined by Laboratory Incubation
Kawagucci S, Okumura T, Saito Y, Matsui Y, Takai K & Imachi H

(2016) CO2 Fixation in Hydrothermal Vent Environments
Kitadai N, Hongo Y, Li Y, Yamaguchi A, Nakamura R & Takai K

(2016) Identifying 2 Km-Deep Methanogenic Community Members Using a Long-Term Bioreactor Cultivation
Imachi H, Tasumi E, Tu T-H, Ijiri A, Morono Y, Ishii S, Methé B, Takai K & Inagaki F

(2016) Microbial Sulfate Reduction and Sulfur Cycle Below S. Chamorro Serpentinite Seamount
Aoyama S, Ueno Y, Nishizawa M, Miyazaki J & Takai K

(2016) Proton Motive Force for the Electrochemical CO2 Fixation Toward the Origin of Life in Deep Sea Hydrothermal Vent
Yamaguchi A, Yamamoto M, Takai K, Ishii T, Hashimoto K & Nakamura R

(2016) Atmospheric CO2 Levels during the Paleoproterozoic Makganyene Glaciation
Shibuya T, Ueno Y, Komiya T, Nishizawa M, Kitajima K, Yamamoto S, Saito T, Matsui Y, Kawagucci S, Takai K, Yoshida N, Maruyama S & Russell M

(2016) Hypervelocity Impact Experiments with Liquid Water and Polycarbonate in an Open System
Nishizawa M, Shibuya T, Matsui Y, Takai K & Yano H

(2016) Peptide Synthesis Under Enceladus Hydrothermal Condition
Takahagi W, Adachi K, Shibuya T, Fujishima K, Takano Y, Tomita M & Takai K

(2016) Experimental Study on H2 Generation by Reactions between Komatiite and CO2-rich Seawater
Ueda H, Shibuya T, Sawaki Y, Saitoh M, Takai K & Maruyama S

(2016) Niche Separation of Marine Thaumarchaeotes from the Seasurface to the Hadal Ocean
Nunoura T, Takaki Y, Minegishi H, Hirai M, Shuto A, Stepanauskas R & Takai K

(2016) Limited Reduction of Ferrihydrite Encrusted by Goethite in Freshwater Sediment
Kikuchi S, Makita H, Konno U, Shiraishi F, Ijiri A, Takai K & Takahashi Y

(2016) Rapid Growth of Mineral Deposits at Artificial Seafloor Hydrothermal Vents
Nozaki T, Ishibashi J-I, Shimada K, Nagase T, Takaya Y, Kato Y, Kawagucci S, Watsuji T, Shibuya T, Yamada R, Saruhashi T, Kyo M & Takai K

(2016) Large Sulfur Isotope Fractionation during Microbial Sulfate Reduction in Maintenance Metabolism of Desulfoviburio Desulufuricans
Matsu'ura F, Makita H, Saitoh M, Takai K & Ueno Y

(2015) Reproduction of Primitive Metabolic Pathways on the Iron Sulfide Surface with Electricity
Yamamoto M, Nakamura R, Tanizaki A, Takai K & Toriumi M

(2015) Gateway to the Sub-Arc Mantle: Volatile Flux, Metal Transport, and Conditions for Early Life, Brothers Volcano, New Zealand
de Ronde C, Bach W, Arculus R, Humphris S, Takai K & Reysenbach A-L

(2015) Lithium Isotope Systematics of Forearc Mud Volcano Fluids
Nishio Y, Morono Y, Miyazaki J, Inagaki F & Takai K

(2013) In situ Observation of Electrical Current Generation in Deep-Sea Hydrothemal Environments
Nakamura R, Yamamoto M, Oguri K, Kawagucci S, Suzuki K, Hashimoto K & Takai K

(2013) Physiological and Isotopic Characteristics of Nitrogen Fixation by Hyperthermophilic Methanogens: Implication for Nitrogen Anabolism of the Subseafloor Microbial Communities on the Early Earth
Nishizawa M, Miyazaki J, Makabe A, Koba K & Takai K

(2013) Microbial Activity Below the Iheya North Deep Sea Vent Constrained by Quadruple Sulfur Isotope
Aoyama S, Nishizawa M, Takai K & Ueno Y

(2011) Biogeochemical Processes in Mud-Volcano Sediments from the Kumano Forearc Basin, Japan
Ijiri A, Toki T, Yamaguchi Y, Kawagucci S, Hattori S, Morono Y, Tsunogai U, Nakamura K, Takai K, Ashi J & Inagaki F

(2011) Speciation of Iron in Natural and Synthesized Bacteriogenic Iron Oxides(BIOS) Using XAFS and μ-XRF-XAFS
Kikuchi S, Makita H, Mitsunobu S, Takai K & Takahashi Y

(2011) Microbiological Investigation of the Iron-Containing Floculent Mats in Various Deep Sea Environments
Makita H, Kikuchi S, Mitsunobu S, Nakamura K, Toki T, Kawagucci S, Noguchi T, Abe M, Miyazaki J, Yamanaka T, Tsuchida S, Nomaki H, Takahashi Y & Takai K

(2011) Linking Nitrogen Isotope Systematics and Microbiology in a Subsurface Geothermal Water Stream, Hishikari Gold Mine, Japan
Nishizawa M, Koba K, Makabe A, Yoshida N, Hirai M, Miyazaki J, Nunoura T & Takai K

(2011) Electron Transport Across a Black Smoker Chimney
Nakamura R, Takashima T, Kato S, Takai K, Yamamoto M & Hashimoto K

(2010) Highly Alkaline, High-Temperature Hydrothermal Fluid Generated by Archean CO2-rich Seawater
Shibuya T, Komiya T, Nakamura K, Takai K & Maruyama S

(2010) Evolution of Energy Metabolism Using Sulfur Compounds as Electron Carriers
Yamamoto M, Hasegawa H & Takai K

(2010) Novel Sulfur Disproportionation of a Deep-Sea Vent Thermophile
Hasegawa H, Yamamoto M, Nunoura T, Kawagucci S, Ueno Y & Takai K

(2009) Experimental Study on Hydrogen Production Through Hydrothermal Alteration of Komatiite Glass
Yoshizaki M, Suzuki K, Shibuya T, Shimizu K, Nakamura K, Yamaguchi KE, Yamamoto S, Omori S, Takai K & Maruyama S

(2009) Exploration of the most Alkaline Extreme in a Deep-Sea Serpentine Seamount, the South Chamorro Seamount
Takai K

(2009) Compositional and Functional Transition in Epibiotic Symbionts of Shinkaia Crosnieri: Mophology, Structure, Energy and Carbon Metabolisms during Rearing
Watsuji T & Takai K

(2008) Methanogenesis at 122℃ Renews the Upper Temperature Limit for Life and the Stable Carbon Isotopic Fractionation of Microbial Methanogenesis
Takai K

(2008) Serpentinized Olivine-Rich Gabbros Near the Kairei Hydrothermal Field, Central Indian Ridge: A Key to Understanding the Unique Chemistry of the Vent Fluid
Nakamura K, Morishita T, Takai K, Hara K & Kumagai H

(2008) Subseafloor Phase Separation and Fluid Migration Supports Calyptogena Colony in the Marginal Region of a Hydrothermal Field
Ishibashi J-I, Suzuki R, Hamasaki H, Yamanaka T, Chiba H, Ijiri A, Tsunogai U, Nakagawa S, Nunoura T & Takai K

(2008) Characteristics of Dissolved Organic Matter in the Hydrothermal Fluids and the Associated Water Samples Obtained from Arc-Backarc Systems
Akashi H, Yamanaka T, Ishibashi J-I, Sunamura M, Kimura H, Toki T, Nakagawa S & Takai K

(2007) Anomalously Low D/H Ratio of H2 Gas from High Temperature Hydrothermal Fluids in the Mariana Trough
Kawagucci S, Toki T, Ito M, Oomori T, Ishibashi J-I, Masuda H, Takai K & Gamo T

(2003) The Evolution of Metabolisms in Hydrothermal Vents
Nunoura T & Takai K

(2003) Microbiology of Hydrates: Searching for the Methane Source Term
Colwell F, Delwiche M, Reed D, Boyd S, Nunoura T & Takai K

(2003) The Microbial Community Structure of Methane Hydrate Bearing Deep Subseafloor Sediments in Cascadia Margin (ODP Leg204)
Nunoura T, Takai K, Nealson K, Horikoshi K, Delwiche M & Colwell F

(2002) Possible Occurrence of Hyperthermophilic Subsurface Lithoautrophic Microbial Ecosytem (HyperSLiME) in Subvent Biosphere
Takai K

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