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Temperature limits to deep subseafloor life in the Nankai Trough subduction zone.
Heuer, Verena B; Inagaki, Fumio; Morono, Yuki; Kubo, Yusuke; Spivack, Arthur J; Viehweger, Bernhard; Treude, Tina; Beulig, Felix; Schubotz, Florence; Tonai, Satoshi; Bowden, Stephen A; Cramm, Margaret; Henkel, Susann; Hirose, Takehiro; Homola, Kira; Hoshino, Tatsuhiko; Ijiri, Akira; Imachi, Hiroyuki; Kamiya, Nana; Kaneko, Masanori; Lagostina, Lorenzo; Manners, Hayley; McClelland, Harry-Luke; Metcalfe, Kyle; Okutsu, Natsumi; Pan, Donald; Raudsepp, Maija J; Sauvage, Justine; Tsang, Man-Yin; Wang, David T; Whitaker, Emily; Yamamoto, Yuzuru; Yang, Kiho; Maeda, Lena; Adhikari, Rishi R; Glombitza, Clemens; Hamada, Yohei; Kallmeyer, Jens; Wendt, Jenny; Wörmer, Lars; Yamada, Yasuhiro; Kinoshita, Masataka; Hinrichs, Kai-Uwe.
Afiliación
  • Heuer VB; Center for Marine Environmental Sciences (MARUM), University of Bremen, Bremen, Germany.
  • Inagaki F; Research and Development Center for Ocean Drilling Science, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokohama, Japan.
  • Morono Y; Kochi Institute for Core Sample Research, JAMSTEC, Kochi, Japan.
  • Kubo Y; Kochi Institute for Core Sample Research, JAMSTEC, Kochi, Japan.
  • Spivack AJ; Center for Deep Earth Exploration (CDEX), JAMSTEC, Yokohama, Japan.
  • Viehweger B; Graduate School of Oceanography, University of Rhode Island, Narragansett, RI, USA.
  • Treude T; Center for Marine Environmental Sciences (MARUM), University of Bremen, Bremen, Germany.
  • Beulig F; Department of Earth, Planetary, and Space Sciences, Department of Atmospheric and Oceanic Sciences, University of California, Los Angeles (UCLA), Los Angeles, CA, USA.
  • Schubotz F; Center for Geomicrobiology, Department of Bioscience, Aarhus University, Aarhus, Denmark.
  • Tonai S; Center for Marine Environmental Sciences (MARUM), University of Bremen, Bremen, Germany.
  • Bowden SA; Faculty of Science and Technology, Kochi University, Kochi, Japan.
  • Cramm M; Department of Geology and Petroleum Geology, School of Geosciences, University of Aberdeen, Aberdeen, UK.
  • Henkel S; Department of Biological Sciences, University of Calgary, Calgary, AB, Canada.
  • Hirose T; Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, Germany.
  • Homola K; Kochi Institute for Core Sample Research, JAMSTEC, Kochi, Japan.
  • Hoshino T; Graduate School of Oceanography, University of Rhode Island, Narragansett, RI, USA.
  • Ijiri A; Kochi Institute for Core Sample Research, JAMSTEC, Kochi, Japan.
  • Imachi H; Kochi Institute for Core Sample Research, JAMSTEC, Kochi, Japan.
  • Kamiya N; Institute for Extra-cutting-edge Science and Technology Avantgarde Research, JAMSTEC, Yokosuka, Japan.
  • Kaneko M; Graduate School of Integrated Basic Sciences, Nihon University, Tokyo, Japan.
  • Lagostina L; Geomicrobiology Research Group, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan.
  • Manners H; Department of Environmental Systems Science, ETH Zürich, Zürich, Switzerland.
  • McClelland HL; School of Geography, Earth and Environmental Sciences, Faculty of Science and Engineering, Plymouth University, Plymouth, UK.
  • Metcalfe K; Department of Earth and Planetary Sciences, Washington University in St. Louis, St. Louis, MO, USA.
  • Okutsu N; Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, USA.
  • Pan D; Atmosphere and Ocean Research Institute, University of Tokyo, Tokyo, Japan.
  • Raudsepp MJ; Department of Subsurface Geobiological Analysis and Research, JAMSTEC, Yokosuka, Japan.
  • Sauvage J; School of Earth Sciences, University of Queensland, St. Lucia, QLD, Australia.
  • Tsang MY; Graduate School of Oceanography, University of Rhode Island, Narragansett, RI, USA.
  • Wang DT; Department of Earth Sciences, University of Toronto, Toronto, ON, Canada.
  • Whitaker E; Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA, USA.
  • Yamamoto Y; Department of Oceanography, Texas A&M University, College Station, TX, USA.
  • Yang K; Department of Mathematical Science and Advanced Technology, JAMSTEC, Yokosuka, Japan.
  • Maeda L; Department of Earth System Sciences, Yonsei University, Seoul, Republic of Korea.
  • Adhikari RR; Center for Deep Earth Exploration (CDEX), JAMSTEC, Yokohama, Japan.
  • Glombitza C; Center for Marine Environmental Sciences (MARUM), University of Bremen, Bremen, Germany.
  • Hamada Y; Institute of Biogeochemistry and Pollutant Dynamics, ETH Zürich, Zürich, Switzerland.
  • Kallmeyer J; Kochi Institute for Core Sample Research, JAMSTEC, Kochi, Japan.
  • Wendt J; GFZ German Research Centre for Geosciences, Potsdam, Germany.
  • Wörmer L; Center for Marine Environmental Sciences (MARUM), University of Bremen, Bremen, Germany.
  • Yamada Y; Center for Marine Environmental Sciences (MARUM), University of Bremen, Bremen, Germany.
  • Kinoshita M; Research and Development Center for Ocean Drilling Science, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokohama, Japan.
  • Hinrichs KU; Earthquake Research Institute, University of Tokyo, Tokyo, Japan.
Science ; 370(6521): 1230-1234, 2020 12 04.
Article en En | MEDLINE | ID: mdl-33273103
Microorganisms in marine subsurface sediments substantially contribute to global biomass. Sediments warmer than 40°C account for roughly half the marine sediment volume, but the processes mediated by microbial populations in these hard-to-access environments are poorly understood. We investigated microbial life in up to 1.2-kilometer-deep and up to 120°C hot sediments in the Nankai Trough subduction zone. Above 45°C, concentrations of vegetative cells drop two orders of magnitude and endospores become more than 6000 times more abundant than vegetative cells. Methane is biologically produced and oxidized until sediments reach 80° to 85°C. In 100° to 120°C sediments, isotopic evidence and increased cell concentrations demonstrate the activity of acetate-degrading hyperthermophiles. Above 45°C, populated zones alternate with zones up to 192 meters thick where microbes were undetectable.
Asunto(s)

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Sedimentos Geológicos / Bacterias Formadoras de Endosporas / Calor Idioma: En Revista: Science Año: 2020 Tipo del documento: Article País de afiliación: Alemania Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Sedimentos Geológicos / Bacterias Formadoras de Endosporas / Calor Idioma: En Revista: Science Año: 2020 Tipo del documento: Article País de afiliación: Alemania Pais de publicación: Estados Unidos