[H-CG32] Interdisciplinary approach to earth surface processes related to deposition, erosion and sediment transport

3:45 PM - 4:00 PM

[HCG32-06] Evaluation of plant-fragment concentration mechanism in the turbiditic sediments in the Bouma Sequence by biomarker analysis in the Kawabata Formation, Yubari area, central Hokkaido, Japan.

*Hiroyasu Asahi¹, Satoshi Furota², Ken Sawada³ (1.Graduate School of Science, Hokkaido University, 2.Japan Agency for Marine-Earth Science and Technology, 3.Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University)

Sun. May 26, 2019 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[E] Poster
| B (Biogeosciences )
| B-PT Paleontology

[B-PT04] Biomineralization and the Geochemistry of Proxies

[BPT04-P03] Comparison between assemblages of diatom fossil and biomarkers in surface sediments from Seto Inland Sea

*Kotaro Hirose¹, Hideto Nakamura², Takuto Ando⁴, Satoshi Asaoka³, Ken Sawada⁵ (1.Faculty of Science & Engineering, Waseda University, 2.Faculty of Science, Osaka City University, 3.Research Center for Inland Seas & Department of Planetology, Kobe University, 4.Arctic Research Center, Hokkaido University, 5.Department of Earth & Planetary Science, Faculty of Science, Hokkaido University)

Sun. May 26, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[E] Poster
| B (Biogeosciences )
| B-PT Paleontology

[B-PT04] Biomineralization and the Geochemistry of Proxies

[BPT04-P03] Comparison between assemblages of diatom fossil and biomarkers in surface sediments from Seto Inland Sea

*Kotaro Hirose¹, Hideto Nakamura², Takuto Ando⁴, Satoshi Asaoka³, Ken Sawada⁵ (1.Faculty of Science & Engineering, Waseda University, 2.Faculty of Science, Osaka City University, 3.Research Center for Inland Seas & Department of Planetology, Kobe University, 4.Arctic Research Center, Hokkaido University, 5.Department of Earth & Planetary Science, Faculty of Science, Hokkaido University)

Thu. May 30, 2019 1:45 PM - 3:15 PM 201A (2F)

[J] Oral
| B (Biogeosciences )
| B-PT Paleontology

[B-PT05] Biotic History

3:00 PM - 3:15 PM

[BPT05-06] Fossilization processes of Pliocene tree fossils from the Yasu River, Shiga Prefecture, Japan: Organic geochemical approach

*Jinya Nakamura¹, Ken Sawada², Masashi A Ikeda¹, Hideto Nakamura³, Minoru Tsukagoshi⁴ (1.Graduate School of Science, Hokkaido University, 2.Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University, 3.Faculty of Science, Osaka City Univerisity, 4.Osaka Museum of Natural History)

Wed. May 29, 2019 9:00 AM - 10:30 AM 201A (2F)

[J] Oral
| B (Biogeosciences )
| B-CG Complex & General

[B-CG07] Decoding the history of Earth: From Hadean to the present

9:45 AM - 10:00 AM

[BCG07-04] Paleovegetation changes reconstructed by terrestrial plant biomarker analyses in the sediments deposited across the Cenomanian/Turonian boundary in the Tomamae area, Hokkaido, Japan

*Masashi A. Ikeda¹, Ken Sawada², Takuto Ando³, Hideto Nakamura⁴, Reishi Takashima⁵, Hiroshi Nishi⁵ (1.Graduate School of Science, Hokkaido University, 2.Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University, 3.Arctic Research Center, Hokkaido University, 4.Faculty of Science, Osaka City University, 5.The Center for Academic Resources and Archives, The Tohoku University Museum, Tohoku University)

Thu. May 30, 2019 10:45 AM - 12:15 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

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

[M-IS03] Evolution and variability of the Asian monsoon in Cenozoic global climate changes

[MIS03-P04] Variations in sea surface environments recorded by algal biomarkers in the Japan Sea off the western coast of Hokkaido (IODP Site U1422) over the last 250 ka

*Asako Suzuki¹, Ken Sawada², Satoshi Furota³, Yaeko Igarashi⁴, Tomohisa Irino⁵ (1.Graduate School of Science, Hokkaido University, 2.Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University, 3.Japan Agency for Marine-Earth Science and Technology, 4.Institute for Paleoenvironment of Northern Regions, 5.Faculty of Environmental Earth Science, Hokkaido University)

Thu. May 30, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

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

[M-IS03] Evolution and variability of the Asian monsoon in Cenozoic global climate changes

[MIS03-P04] Variations in sea surface environments recorded by algal biomarkers in the Japan Sea off the western coast of Hokkaido (IODP Site U1422) over the last 250 ka

*Asako Suzuki¹, Ken Sawada², Satoshi Furota³, Yaeko Igarashi⁴, Tomohisa Irino⁵ (1.Graduate School of Science, Hokkaido University, 2.Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University, 3.Japan Agency for Marine-Earth Science and Technology, 4.Institute for Paleoenvironment of Northern Regions, 5.Faculty of Environmental Earth Science, Hokkaido University)

Thu. May 30, 2019 10:45 AM - 12:15 PM 304 (3F)

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

[M-IS19] Paleoclimatology and paleoceanography

10:45 AM - 11:00 AM

[MIS19-23] Long-chainalkenediones found from marine sediments and their unsaturation ratios: key compounds to study the evolution of alkenone biosynthetic pathway?

*Satoshi Furota¹, Hideto Nakamura², Ken Sawada³ (1.Department of Biogeochemistry, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2.Faculty of Science, Osaka City University, 3.Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University)

Ken Sawada

Speaker, Author, Co-Author