Ancient marine environments estimated from semi-in-situ observation of microbial mat
Project/Area Number |
22654059
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Single-year Grants |
Research Field |
Geology
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Research Institution | Kyushu University |
Principal Investigator |
KANO Akihiro 九州大学, 大学院・比較社会文化研究院, 教授 (60231263)
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Project Period (FY) |
2010 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥3,060,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥360,000)
Fiscal Year 2011: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2010: ¥1,500,000 (Direct Cost: ¥1,500,000)
|
Keywords | トゥファ / 鍾乳石 / 古気候解析 / 安定同位体 / アジアモンスーン / 温泉 / トラバーチン / 日輪 / シアノバクテリア / ストロマトライト / 鉄酸化細菌 / 縞状鉄鉱床 / 縞状鉄鉱層 |
Research Abstract |
Microbial mats in hydrothermal environments provide a key tounderstand the signatures from microbial processes recorded in Archean-Proterozoicsediments. For the mats on the calcium carbonate travertines, this study investigatedmicrobial effects to the sedimentary textures through the physicochemical change at thewater-sediment interface. The results from Nagayu hot-spring(Ohita Prefecture), Anrakuhot-spring(Kagoshima Prefecture), and Pancuran Pitu(Indonesia) indicate that thelaminated textures are daily owning to the cyanobacterial metabolic cycle. Similarinvestigation was also performed for tufa deposits in the ambient temperature setting.
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Report
(3 results)
Research Products
(25 results)
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[Journal Article] Microbial processes forming daily lamination in an aragonite travertine, Nagano-yu hot spring, southwest Japan2011
Author(s)
Okumura, T., Takashima, C., Shiraishi, F., Nishida, N., Yukimura, K., Naganuma, T., Koike, H., Arp, G. and Kano, A
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Journal Title
Geomicrobiology Journal
Volume: 28
Pages: 135-148
NAID
Related Report
Peer Reviewed
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[Journal Article] Bacterial symbiosis forming laminated iron-rich deposits in Okuoku-hachikurou hot spring, Akita Prefecture2011
Author(s)
Takashima, C., Okumura,T., Nishida, S., Koike, H., Kano, A.
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Journal Title
Island Arc
Volume: 20
Issue: 2
Pages: 294-304
DOI
Related Report
Peer Reviewed
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[Journal Article] Bacterial symbiosis forming laminated iron-rich deposits in Okuoku-hachikurou hot spring, Akita Prefecture, Japan2011
Author(s)
Takashima, C., Okumura, T., Nishida, S., Koike, H.Kano, A.
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Journal Title
Island Arc
Volume: 20(In press)
Related Report
Peer Reviewed
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[Journal Article] Textural transition in an aragonite travertine formed under various flow conditions at Pancuran Pitu, Central Java, Indonesia
Author(s)
Okumura, T., Takashima, C., Shiraishi, F., Akmaluddin, Kano, A
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Journal Title
Sedimentary Geology
Volume: in press
Related Report
Peer Reviewed
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