Ecophysiology of yet-to-be cultured subsurface archaea using environmental omics and cultivation based approach
Project/Area Number |
18H02426
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Review Section |
Basic Section 43050:Genome biology-related
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Research Institution | National Institute of Advanced Industrial Science and Technology |
Principal Investigator |
Tamaki Hideyuki 国立研究開発法人産業技術総合研究所, 生命工学領域, 研究グループ長 (00421842)
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Project Period (FY) |
2018-04-01 – 2021-03-31
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Project Status |
Completed (Fiscal Year 2020)
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Budget Amount *help |
¥17,290,000 (Direct Cost: ¥13,300,000、Indirect Cost: ¥3,990,000)
Fiscal Year 2020: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2019: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000)
Fiscal Year 2018: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
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Keywords | 未知微生物 / 未知アーキア / 陸域地下圏 / メタゲノム / 培養 / 物質循環 / 新生物機能 / 生理生態 / アーキア / 環境ゲノム情報解析 / メタン / 炭素循環 / 地下圏環境 / 環境ゲノム / 分離・培養 / 難培養 / 生物機能 / 培養技術 |
Outline of Final Research Achievements |
Archaea, the third group of the whole creature, is the most unknown organism on the Earth due to the quite small number of the axenic cultures. In the present study, we conducted polyphasic approaches including cultivation, isolation, environmental omics, and geochemical analyses and revealed diversity and ecophysiology of archaea and the associated bacteria thriving in the terrestrial deep subsurface (oil and gas fields, coal seams, hot springs, subsurface aquifer, etc).
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Academic Significance and Societal Importance of the Research Achievements |
陸域地下圏環境は、エネルギー資源や水資源を涵養する場であり、地球規模の物質循環にも多大な影響を及ぼす環境である。本研究では、陸域地下圏の未知アーキア・未知バクテリアの実態を解き明かし、地下圏環境に特有の根源有機物がどのように分解されメタンや二酸化炭素に至るのかを明らかにするものであり、天然ガス資源であるメタンの成因や地球規模での炭素循環に解明に資する研究である。また陸域地下圏から培養に成功した門や科レベルで新規な地下微生物とその新生物機能の発見の成果は、物質循環に果たす役割の解明だけでなく生物の細胞構造や系統進化に新たな洞察をもたらす学術的価値と波及効果の高い成果である。
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Report
(4 results)
Research Products
(33 results)
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[Journal Article] Sakamoto S, Nobu MK, Mayumi D, Tamazawa S, Kusada H, Yonebayashi H, Iwama H, Ikarashi M, Wakayama T, Maeda H, Sakata S, Tamura T, Nomura N,2021
Author(s)
Sakamoto S, Nobu MK, Mayumi D, Tamazawa S, Kusada H, Yonebayashi H, Iwama H, Ikarashi M, Wakayama T, Maeda H, Sakata S, Tamura T, Nomura N,
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Journal Title
Syst. Appl. Microbiol.
Volume: 44
Issue: 1
Pages: 126154-126154
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Isolation of an archaeon at the prokaryote-eukaryote interface2020
Author(s)
Imachi Hiroyuki、Nobu Masaru K.、Nakahara Nozomi、Morono Yuki、Ogawara Miyuki、Takaki Yoshihiro、Takano Yoshinori、Uematsu Katsuyuki、Ikuta Tetsuro、Ito Motoo、Matsui Yohei、Miyazaki Masayuki、Murata Kazuyoshi、Saito Yumi、Sakai Sanae、Song Chihong、Tasumi Eiji、Yamanaka Yuko、Yamaguchi Takashi、Kamagata Yoich
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Journal Title
Nature
Volume: 577
Issue: 7791
Pages: 519-525
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Improvement of terrestrial groundwater sampling method affects microbial community analysis2019
Author(s)
Ueno A, Tamazawa S, Tamamura S, Aramaki N, Badrul AKMA, Murakami T, Yamaguchi S, Yamagishi J, Tamaki H, Mayumi D, Naganuma T, Kaneko K
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Journal Title
Geomicrobiol. J.
Volume: 36
Pages: 303-316
Related Report
Peer Reviewed
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[Journal Article] Improvement of terrestrial groundwater sampling method affects microbial community analysis2019
Author(s)
Akio Ueno, Satoshi Tamazawa, Shuji Tamamura, Noritaka Aramaki, A. K. M. Alam Badrul, Takuma Murakami, Shinji Yamaguchi, Junya Yamagishi, Hideyuki Tamaki, Daisuke Mayumi, Takeshi Naganuma & Katsuhiko Kaneko
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Journal Title
Geomicrobiology Journal
Volume: 36
Issue: 4
Pages: 303-316
DOI
Related Report
Peer Reviewed
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[Journal Article] Isolation of previously uncultured slow-growing bacteria by using a simple modification in the preparation of agar media2018
Author(s)
Souichiro Kato, Ayasa Yamagishi, Serina Daimon, Kosei Kawasaki, Hideyuki Tamaki, Wataru Kitagawa, Ayumi Abe, Michiko Tanaka, Teruo Sone, Kozo Asano, Yoichi Kamagata
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Journal Title
Appl. Environ. Microbiol.
Volume: 84
Issue: 19
DOI
Related Report
Peer Reviewed
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[Presentation] New candidates for acetogenesis in early Earth2018
Author(s)
Nobu Masaru Konishi, Ryosuke Nakai, Satoshi Tamazawa, Hiroshi Mori, Atsushi Toyoda, Itsuki Ijiri, Shino Suzuki, Ken Kurokawa, Yoichi Kamagata, Hideyuki Tamaki
Organizer
Hadean Bioscience International Symposium 2018
Related Report
Int'l Joint Research / Invited
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