One-Year In Situ Incubation of Pyrite at the Deep Seafloor and Its Microbiological and Biogeochemical Characterizations

Author:

Mitsunobu S.1ORCID,Ohashi Y.2,Makita H.345ORCID,Suzuki Y.5,Nozaki T.6789,Ohigashi T.10,Ina T.11,Takaki Y.4

Affiliation:

1. Graduate School of Agriculture, Ehime University, Matsuyama, Ehime, Japan

2. Graduate Division of Nutritional and Environmental Sciences, University of Shizuoka, Shizuoka, Shizuoka, Japan

3. Department of Ocean Sciences, Tokyo University of Marine Science and Technology, Tokyo, Tokyo, Japan

4. Institute for Extra-cutting-edge Science and Technology Avant-garde Research (X-star), Japan Agency for Marine-Earth Science & Technology (JAMSTEC), Yokosuka, Kanagawa, Japan

5. Kanagawa Institute of Technology, Atsugi, Kanagawa, Japan

6. Research Institute for Marine Resources Utilization, Japan Agency for Marine-Earth Science & Technology (JAMSTEC), Yokosuka, Kanagawa, Japan

7. Frontier Research Center for Energy and Resources, School of Engineering, The University of Tokyo, Tokyo, Tokyo, Japan

8. Department of Planetology, Graduate School of Science, Kobe University, Kobe, Hyogo, Japan

9. Ocean Resources Research Center for Next Generation, Chiba Institute of Technology, Narashino, Chiba, Japan

10. UVSOR Facility, Institute for Molecular Science, Myodaiji, Okazaki, Japan

11. SPring-8, Japan Synchrotron Radiation Research Institute (JASRI), Sayo-gun, Hyogo, Japan

Abstract

Pyrite is one of the most common Fe-S minerals found in submarine hydrothermal environments. Previous studies demonstrated that the Fe-S mineral can be a suitable host for Fe(II)-oxidizing microbes in hydrothermal environments; however, the details of microbial Fe(II) oxidation processes with Fe-S mineral alteration are not well known.

Funder

Ministry of Education, Culture, Sports, Science and Technology

Publisher

American Society for Microbiology

Subject

Ecology,Applied Microbiology and Biotechnology,Food Science,Biotechnology

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