JpGU-AGU Joint Meeting 2026

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[E] Oral

A (Atmospheric and Hydrospheric Sciences ) » A-OS Ocean Sciences & Ocean Environment

[A-OS20] Biogeochemical and Ecological Processes in the Open Ocean

Thu. May 28, 2026 10:45 AM - 12:15 PM 105 (International Conference Hall, Makuhari Messe)

Chairperson:Shiozaki Takuhei(Atmosphere and Ocean Research Institute, The University of Tokyo), Martiny Adam(University of California Irvine), Kodama Taketoshi(The University of Tokyo), Shigemitsu Masahito(Japan Agency for Marine-Earth Science and Technology)

11:15 AM - 11:30 AM

[AOS20-09] Absence of nitrate assimilation ability in Synechococcus revealed by metagenomics and NanoSIMS analysis in the HNLC subarctic Pacific Ocean

*Takuya Sato1,2, Takako Masuda3 (1. The University of Tokyo, 2. Kyoto University, 3. The Japan Fisheries Research and Education Agency )

Keywords:Synechococcus, nitrogen metabolism, metagenome, NanoSIMS, Cyanobacteria