2008 Fiscal Year Final Research Report
Global climate change and increased primary production on land duringthe Cenozoic
| Project/Area Number |
18204045
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| Research Category |
Grant-in-Aid for Scientific Research (A)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Geology
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| Research Institution | Hokkaido University |
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Principal Investigator |
SUZUKI Noriyuki Hokkaido University, 大学院・理学研究院, 教授 (00144692)
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| Co-Investigator(Kenkyū-buntansha) |
SAWADA Ken 北海道大学, 大学院・理学研究院, 講師 (20333594)
WATANABE Tsuyoshi 北海道大学, 大学院・理学研究院, 講師 (80396283)
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| Project Period (FY) |
2006 – 2008
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| Keywords | 植物バイオマーカー / 水素同位体比 / 新生代 / 始新世 / 大陸基礎生産 / 水循環 / 湿潤気候 |
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| Research Abstract |
高等植物バイオマーカーの安定水素同位体比と菌類バイオマーカーの存在度に注目して地質時代における陸域の水循環を評価する方法を提案した. 新生代始新世・漸新世の一連の堆積岩に適用した結果,同時期の中緯度陸域は著しく多雨湿潤であり,顕著な基礎生産と炭素固定が行われていたと考えられる. 新生代始新世から現在までの長期的な地球気温の低下は草本質植物の進化拡大や大陸基礎生産による生物フォーシングが重要な役割を果たしたと考えられる.
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[Journal Article] Diatom biomarkersduring the Eocene/Oligocene transition in theIl'pinskii Peninsula, Kamchatka, Russia2008
Author(s)
Shiine, H., Suzuki, N., Motoyama, I., Hasegawa, S., Gladenkov, A.Y., Gladenkov, Yu. B., and Ogasawara, K.
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Journal Title
Palaeogeography, Palaeoclimatology, Palaeoecology 264
Pages: 1-10
Peer Reviewed
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[Journal Article] Biomarker compositions of dinoflagellates andtheir applications for paleoenvironmentalproxies.2008
Author(s)
Amo, M., Suzuki, N., Kawamura, H., Yamaguchi, A., Takano, Y., and Horiguchi, T.
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Journal Title
Origin and Evolution of NaturalDiversity, H. Okada, S. Mawatari, and N.Suzuki (eds.), Proceedings of the InternationalSymposium 1-5
Pages: 223-226
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[Journal Article] Depositional environmentsrevealed from biomarkers in sedimentsdeposited during the mid-Cretaceous OceanicAnoxic Events (OAEs) in the Vocontian Basin(SE France)2008
Author(s)
Okano, K., Sawada, K., Takashima, R., Nishi, H. and Okada, H.
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Journal Title
Origin and Evolution ofNatural Diversity - Proceedings ofInternational Symposium (eds. Okada, H.,Mawatari, S.F., Suzuki, N., Gautam, P.) 21st
Pages: 233-238
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[Journal Article] Plant PolymerPalaeobiology- Aphidoidea (PL3-A) project : Geochemical and morphological studies on gall(-like) fossils.2008
Author(s)
Sawada, K., Akimoto, S., Tsukagoshi, M., Nakamura, H. and Suzuki, D. K.
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Journal Title
Origin and Evolution ofNatural Diversity - Proceedings of International Symposium (eds. Okada, H.,Mawatari, S.F., Suzuki, N., Gautam, P.)(21st COE in Hokkiado University) Sapporo.
Pages: 171-174
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[Journal Article] Minor and trace element geochemistryof a branching coral Acropora sp. Skeleton2008
Author(s)
Shirai, K., Kawashima T., Sowa, K., Watanabe, T., Takahata, N., Amakawa, H., and Sano, Y.
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Journal Title
Geochimica. Cosmochimica. Acta 72
Pages: 5386-5400
Peer Reviewed
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[Journal Article] Diagenesis and distribution of sterenes in LateMiocene to Pliocene marine siliceous rocksfrom Horonobe (Hokkaido, Japan)2007
Author(s)
Amo, M., Suzuki, N., Shinoda, T., Ratnayhake, N. P., and Takahashi, K.
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Journal Title
Organic Geochemistry 38
Pages: 1132-1145
Peer Reviewed
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[Journal Article] Potential ofsubmarine-cave sediments and oxygen isotopecomposition of cavernicolous micro-bivalve asa late Holocene paleoenvironmental record2007
Author(s)
Kitamura, A., Yamamoto, N., Kase, T., Ohashi, S., Hiramoto, M., Fukusawa, H., Watanabe, T., Irino, T., Kojitani, H., Shimamura, M., and Kawakami, I.
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Journal Title
Global and Planetary changes 55(16)
Pages: 301-316
Peer Reviewed
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