Sun. May 22, 2022 3:30 PM - 5:00 PM 201A (International Conference Hall, Makuhari Messe)

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

[A-OS18] Chemical and Biological Oceanography

3:30 PM - 3:45 PM

[AOS18-01] DNA metabarcoding focused on plankton as an effective approach for the reconstruction of past environment

*Yasuhide Nakamura¹, Hiroto Kajita³, Ayumi Maeda⁴, Koji Seto¹, Takuto Ando¹, Kota Katsuki¹, Yoshiki Saito¹, Eri Tanaka Ogiso² (1.Estuary Research Center, Shimane University, 2.National Museum of Nature and Science, 3.National Institute of Polar Research, 4.National Institute of Advanced Industrial Science and Technology )

Tue. May 24, 2022 3:30 PM - 5:00 PM 303 (International Conference Hall, Makuhari Messe)

[E] Oral
| A (Atmospheric and Hydrospheric Sciences )
| A-HW Hydrology & Water Environment

[A-HW24] Material transportation and cycling at the land-sea interface: from headwaters to the ocean

4:00 PM - 4:15 PM

[AHW24-21] Relationship between transportation and palynofacies/palynomorph assemblage of suspended sediments in the rivers around Lake Shinji and Nakaumi Lagoon.

*Takuto Ando¹, Koji Seto¹, Kota Katsuki¹, Yasuhide Nakamura¹, Sangyeob Kim¹, Shun Kawaida¹, Yoshiki Saito¹ (1.Estuary Research Center, Shimane University)

Sun. May 22, 2022 1:45 PM - 3:15 PM 202 (International Conference Hall, Makuhari Messe)

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

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

2:30 PM - 2:45 PM

[HQR04-09] Reconstruction of paleo-environment using the DNA metabarcoding targeted on the plankton community: a case study in Lake Shinji

*Yasuhide Nakamura^1,2, Koji Seto¹, Takuto Ando¹, Kota Katsuki¹, Yoshiki Saito¹, Eri Tanaka Ogiso² (1.Shimane University, 2.National Museum of Nature and Science)

Sun. May 22, 2022 9:00 AM - 10:30 AM 304 (International Conference Hall, Makuhari Messe)

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

[B-CG05] Decoding the history of Earth: From Hadean to the present

9:00 AM - 9:15 AM

[BCG05-01] Evolutionary implications of chitin-based cell wall biosynthesis for the Proterozoic eukaryotic diversification

★Invited Papers

*Yosuke Hoshino¹, Takuto Ando² (1.GFZ - German Research Center for Geosciences, Potsdam, Germany, 2.Estuary Research Center, Shimane University, Shimane, Japan)

9:15 AM - 9:30 AM

[BCG05-02] Original organisms of Mesoproterozoic acritarchs reconsidered by morphological and chemotaxonomical methods

*Takuto Ando¹, Yuki Hara², Ken Sawada² (1.Estuary Research Center, Shimane University, 2.Faculty of Science, Hokkaido University)

9:30 AM - 9:45 AM

[BCG05-03] Oxygen-containing aromatic compounds detected in the Mesoproterozoic sedimentary rocks, Northwest Greenland: The origins and significance for earth’s history

*Masashi A. Ikeda¹, Yuki Hara¹, Takuto Ando², Ken Sawada³ (1.Graduate School of Science, Hokkaido University, 2.Estuary Research Center, Shimane University, 3.Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University)

Takuto Ando

Speaker, Author, Co-Author

★Invited Papers