Japan Geoscience Union Meeting 2025

Kotaro Hirose

→ Search for Kotaro Hirose in Google Scholar

Convener, Chairperson

Mon. May 26, 2025 1:45 PM - 3:15 PM 301A (International Conference Hall, Makuhari Messe)

  • [E] Oral
  • | B (Biogeosciences )
  • | B-PT Paleontology

[B-PT03] Biomineralization, Geochemistry, and Environmental Studies

convener:Takashi Toyofuku(Japan Agency for Marine-Earth Science and Technology (JAMSTEC)), Petra Heinz(University of Vienna), Kotaro Hirose(Institute of Natural and Environmental Sciences, University of Hyogo), Lennart Jan de Nooijer(Royal Netherlands Institute for Sea Research), Chairperson:Takashi Toyofuku(Japan Agency for Marine-Earth Science and Technology (JAMSTEC)), Kotaro Hirose(Institute of Natural and Environmental Sciences, University of Hyogo), Petra Heinz(University of Vienna)

Mon. May 26, 2025 3:30 PM - 5:00 PM 301A (International Conference Hall, Makuhari Messe)

  • [E] Oral
  • | B (Biogeosciences )
  • | B-PT Paleontology

[B-PT03] Biomineralization, Geochemistry, and Environmental Studies

convener:Takashi Toyofuku(Japan Agency for Marine-Earth Science and Technology (JAMSTEC)), Petra Heinz(University of Vienna), Kotaro Hirose(Institute of Natural and Environmental Sciences, University of Hyogo), Lennart Jan de Nooijer(Royal Netherlands Institute for Sea Research), Chairperson:Kotaro Hirose(Institute of Natural and Environmental Sciences, University of Hyogo), Lennart Jan de Nooijer(Royal Netherlands Institute for Sea Research), Petra Heinz(University of Vienna)

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[B-PT03] Biomineralization, Geochemistry, and Environmental Studies

convener:Takashi Toyofuku(Japan Agency for Marine-Earth Science and Technology (JAMSTEC)), Petra Heinz(University of Vienna), Kotaro Hirose(Institute of Natural and Environmental Sciences, University of Hyogo), Lennart Jan de Nooijer(Royal Netherlands Institute for Sea Research)

Speaker, Author, Co-Author

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[B-PT03] Biomineralization, Geochemistry, and Environmental Studies

5:15 PM - 7:15 PM

[BPT03-P04] The shell formation process of the foraminifera Sorites orbiculus -With special attention to the ultra-microstructure of the site of calcification

*Yukiko Nagai1, Remi Tsubaki2, Jun Kawano3, Kotaro Hirose4,8, Seto Yusuke5, Kentaro Uesugi6, Masahiro Yasutake6, Yuki Sada6, Masayuki Uesugi6, Akihisa Takeuchi6, Kazuhiko Fujita7, Takashi Toyofuku1 (1.X-star, JAMSTEC, 2.Eusapia LTD, 3.Faculty of Science, Hokkaido University, 4.Institute of Natural and Environmental Sciences, University of Hyogo, 5.Osaka Metropolitan University, 6.SPring-8 Japanese Synchrotron Radiation Research Institute / SPring-8, 7.University of the Ryukyus, 8.Museum of Nature and Human Activities, Hyogo)

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[M-IS14] Paleoclimatology and paleoceanography

5:15 PM - 7:15 PM

[MIS14-P17] Paleoclimatic reconstruction by algal biomarkers analysis of sediment core in Lake Nakaumi, Japan, during the Little Ice Age

*Kana Matsuda1, Yuki Hattori1, Takuto Ando2, Hideto Nakamura1,3, Kotaro Hirose4, Ken Sawada1,3 (1.Department of Natural History Sciences, Graduate School of Science, Hokkaido University, 2.Department of Earth Resource Science, Faculty of International Resource Sciences, Akita University, 3.Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University, 4.Hyogo Prefectural University)