Wed. May 23, 2018 9:00 AM - 10:30 AM 101 (1F International Conference Hall, Makuhari Messe)

[JJ] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS14] Biogeochemistry

convener:Keisuke Koba(Center for Ecological Research, Kyoto University), Hideaki Shibata(Field Science Center fot Northern Biosphere, Hokkaido University), Naohiko Ohkouchi(海洋研究開発機構, 共同), Youhei Yamashita(Faculty of Environmental Earth Science, Hokkaido University), Chairperson:Yamashita Yohei, Iwata Tomoya, Ohkouchi Naohiko

Wed. May 23, 2018 10:45 AM - 12:15 PM 101 (1F International Conference Hall, Makuhari Messe)

[JJ] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS14] Biogeochemistry

convener:Keisuke Koba(Center for Ecological Research, Kyoto University), Hideaki Shibata(Field Science Center fot Northern Biosphere, Hokkaido University), Naohiko Ohkouchi(海洋研究開発機構, 共同), Youhei Yamashita(Faculty of Environmental Earth Science, Hokkaido University), Chairperson:Nishina Kazuya, Shibata Hideaki(北海道大学北方生物圏フィールド科学センター)

Wed. May 23, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS14] Biogeochemistry

convener:Keisuke Koba(Center for Ecological Research, Kyoto University), Hideaki Shibata(Field Science Center fot Northern Biosphere, Hokkaido University), Naohiko Ohkouchi(海洋研究開発機構, 共同), Youhei Yamashita(Faculty of Environmental Earth Science, Hokkaido University)

Wed. May 23, 2018 3:30 PM - 5:00 PM 101 (1F International Conference Hall, Makuhari Messe)

[JJ] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS14] Biogeochemistry

convener:Keisuke Koba(Center for Ecological Research, Kyoto University), Hideaki Shibata(Field Science Center fot Northern Biosphere, Hokkaido University), Naohiko Ohkouchi(海洋研究開発機構, 共同), Youhei Yamashita(Faculty of Environmental Earth Science, Hokkaido University), Chairperson:Koba Keisuke(Kyoto University), Fujii Kazumichi, Sunamura Michinari

Wed. May 23, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Evening Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS14] Biogeochemistry

convener:Keisuke Koba(Center for Ecological Research, Kyoto University), Hideaki Shibata(Field Science Center fot Northern Biosphere, Hokkaido University), Naohiko Ohkouchi(海洋研究開発機構, 共同), Youhei Yamashita(Faculty of Environmental Earth Science, Hokkaido University)

Wed. May 23, 2018 10:45 AM - 12:15 PM 105 (1F International Conference Hall, Makuhari Messe)

[EE] Oral
| A (Atmospheric and Hydrospheric Sciences)
| A-OS Ocean Sciences & Ocean Environment

[A-OS09] Marine ecosystems and biogeochemical cycles: theory, observation and modeling

11:00 AM - 11:15 AM

[AOS09-07] Nitrate isotope distributions in the subarctic and subtropical North Pacific

*Chisato Yoshikawa¹, Akiko Makabe¹, Yohei Matsui¹, Takuro Nunoura¹, Naohiko Ohkouchi¹ (1.Japan Agency for Marine-Earth Science and Technology)

Tue. May 22, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EJ] Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-OS Ocean Sciences & Ocean Environment

[A-OS13] Physical, biogeochemical, and ecological aspects and their mutual relations in the Indian Ocean

[AOS13-P01] Nitrate isotope distributions in the eastern Indian Ocean

*Chisato Yoshikawa¹, Akiko Makabe¹, Yohei Matsui¹, Takuro Nunoura¹, Naohiko Ohkouchi¹ (1.Japan Agency for Marine-Earth Science and Technology)

Tue. May 22, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EJ] Evening Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-OS Ocean Sciences & Ocean Environment

[A-OS13] Physical, biogeochemical, and ecological aspects and their mutual relations in the Indian Ocean

[AOS13-P01] Nitrate isotope distributions in the eastern Indian Ocean

*Chisato Yoshikawa¹, Akiko Makabe¹, Yohei Matsui¹, Takuro Nunoura¹, Naohiko Ohkouchi¹ (1.Japan Agency for Marine-Earth Science and Technology)

Sun. May 20, 2018 9:15 AM - 10:30 AM A08 (Tokyo Bay Makuhari Hall)

[JJ] Oral
| H (Human Geosciences)
| H-QR Quaternary research

[H-QR04] Quaternary, Diachronic dynamics of human-environment interactions

9:45 AM - 10:00 AM

[HQR04-03] Frequent and abrupt cold episodes around 4.2 ka in the Yangtze delta: collapse of the earliest rice cultivating civilization

★Invited Papers

*Hiroto Kajita^1,2, Hodaka Kawahata^1,2, Ke WANG², Hongbo Zheng³, Shouye Yang⁴, Naohiko Ohkouchi⁵, Masayuki Utsunomiya⁶, Bin Zhou⁷, Bang Zheng⁷ (1.Atmosphere and Ocean Research Institute, The university of Tokyo, 2.Department of Earth and Planetary Science, Graduate school of Science, The university of Tokyo, 3.Research Center for Earth System Science, Yunnan University, 4.State Key Laboratory of Marine Geology, Tongji university, 5.Japan Agency for Marine-Earth Science and Technology, 6.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 7.School of Earth Sciences and Engineering, Nanjing University)

Wed. May 23, 2018 3:30 PM - 5:00 PM A11 (Tokyo Bay Makuhari Hall)

[EJ] Oral
| S (Solid Earth Sciences)
| S-RD Resources, Mineral Deposit & Resource Exploration

[S-RD33] Resource Geology

3:30 PM - 3:45 PM

[SRD33-11] A magnesium isotopic study of the evaporite deposits of the Messinian salinity crisis

*Toshihiro Yoshimura¹, Daisuke Araoka², Junichiro Kuroda³, Yuta Isaji³, Francisco J. Jiménez-Espejo¹, Stefano Lugli⁴, Vinicio Manzi⁵, Marco Roveri⁵, Naohiko Ohkouchi¹ (1.Department of Biogeochemistry, Japan Agency for Marine-Earth Science and Technology, 2.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 3.Atmosphere and Ocean Research Institute, the University of Tokyo, 4.Dipartimento di Scienze Chimiche e Geologiche, Università degli Studi di Modena e Reggio Emilia, 5.Physics and Earth Science Department, University of Parma)

Mon. May 21, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Poster
| B (Biogeosciences)
| B-CG Complex & General

[B-CG10] Phanerozoic biodiversity change: Extinction and diversification

[BCG10-P04] Reconstruction of marine Os-isotope record from upper Aptian to lower Albian to shed light on the relationships between Oceanic Anoxic Event 1b and massive volcanic activities

*Hironao Matsumoto¹, Junichiro Kuroda¹, Rodolfo Coccioni², Naohiko Ohkouchi³ (1.Department of Earth and Planetary Science, The University of Tokyo, 2.DiSPeA, University of Urbino, 3.Japan Agency for Marine-Earth Science and Technology)

Mon. May 21, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Evening Poster
| B (Biogeosciences)
| B-CG Complex & General

[B-CG10] Phanerozoic biodiversity change: Extinction and diversification

[BCG10-P04] Reconstruction of marine Os-isotope record from upper Aptian to lower Albian to shed light on the relationships between Oceanic Anoxic Event 1b and massive volcanic activities

*Hironao Matsumoto¹, Junichiro Kuroda¹, Rodolfo Coccioni², Naohiko Ohkouchi³ (1.Department of Earth and Planetary Science, The University of Tokyo, 2.DiSPeA, University of Urbino, 3.Japan Agency for Marine-Earth Science and Technology)

Wed. May 23, 2018 9:00 AM - 10:30 AM A08 (Tokyo Bay Makuhari Hall)

[JJ] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS10] Paleoclimatology and paleoceanography

10:15 AM - 10:30 AM

[MIS10-06] Porphyrins reveal modes of nitrogen cycle controlled by chemocline depth under density-stratified condition during the Messinian Salinity Crisis

★Invited Papers

*Yuta Isaji^1,2, Hodaka Kawahata¹, Yoshinori Takano², Nanako O. Ogawa², Junichiro Kuroda¹, Toshihiro Yoshimura², Stefano Lugli³, Vinicio Manzi⁴, Marco Roveri⁴, Naohiko Ohkouchi² (1.Atmosphere and Ocean Research Institute, University of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology, 3.Dipartimento di Scienze Chimiche e Geologiche, Università degli Studi di Modena e Reggio Emilia, 4.Dipartimento di Scienze Chimiche, della Vita e della Sostenibilità Ambientale, University of Parma)

Tue. May 22, 2018 10:45 AM - 12:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS18] Aqua planetology

[MIS18-P12] Impact-induced alterations of planetary organic simulants: applications to space missions for small bodies

*Yasuhito Sekine¹, Kenya Kodama¹, Takamichi Kobayashi², Seiji Obata¹, Yu Chang¹, Nanako O. Ogawa³, Yoshinori Takano³, Naohiko Ohkouchi³, Koichiro Saiki¹, Toshimori Sekine⁴ (1.University of Tokyo, 2.National Institute for Materials Science, 3.JAMSTEC, 4.Center for High Pressure Science and Technology Advanced Research)

Tue. May 22, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Evening Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS18] Aqua planetology

[MIS18-P12] Impact-induced alterations of planetary organic simulants: applications to space missions for small bodies

*Yasuhito Sekine¹, Kenya Kodama¹, Takamichi Kobayashi², Seiji Obata¹, Yu Chang¹, Nanako O. Ogawa³, Yoshinori Takano³, Naohiko Ohkouchi³, Koichiro Saiki¹, Toshimori Sekine⁴ (1.University of Tokyo, 2.National Institute for Materials Science, 3.JAMSTEC, 4.Center for High Pressure Science and Technology Advanced Research)

Naohiko Ohkouchi

Convener, Chairperson

[M-IS14] Biogeochemistry

[M-IS14] Biogeochemistry

[M-IS14] Biogeochemistry

[M-IS14] Biogeochemistry

[M-IS14] Biogeochemistry

Speaker, Author, Co-Author

[A-OS09] Marine ecosystems and biogeochemical cycles: theory, observation and modeling

[AOS09-07] Nitrate isotope distributions in the subarctic and subtropical North Pacific

[A-OS13] Physical, biogeochemical, and ecological aspects and their mutual relations in the Indian Ocean

[AOS13-P01] Nitrate isotope distributions in the eastern Indian Ocean

[A-OS13] Physical, biogeochemical, and ecological aspects and their mutual relations in the Indian Ocean

[AOS13-P01] Nitrate isotope distributions in the eastern Indian Ocean

[H-QR04] Quaternary, Diachronic dynamics of human-environment interactions

[HQR04-03] Frequent and abrupt cold episodes around 4.2 ka in the Yangtze delta: collapse of the earliest rice cultivating civilization

★Invited Papers

[S-RD33] Resource Geology

[SRD33-11] A magnesium isotopic study of the evaporite deposits of the Messinian salinity crisis

[B-CG10] Phanerozoic biodiversity change: Extinction and diversification

[BCG10-P04] Reconstruction of marine Os-isotope record from upper Aptian to lower Albian to shed light on the relationships between Oceanic Anoxic Event 1b and massive volcanic activities

[B-CG10] Phanerozoic biodiversity change: Extinction and diversification

[BCG10-P04] Reconstruction of marine Os-isotope record from upper Aptian to lower Albian to shed light on the relationships between Oceanic Anoxic Event 1b and massive volcanic activities

[M-IS10] Paleoclimatology and paleoceanography

[MIS10-06] Porphyrins reveal modes of nitrogen cycle controlled by chemocline depth under density-stratified condition during the Messinian Salinity Crisis

★Invited Papers

[M-IS18] Aqua planetology

[MIS18-P12] Impact-induced alterations of planetary organic simulants: applications to space missions for small bodies

[M-IS18] Aqua planetology

[MIS18-P12] Impact-induced alterations of planetary organic simulants: applications to space missions for small bodies