Iron isotopic composition of heme B as a tracer of biologically incorporated iron in the ocean

Yuta Isaji

Presentation information

[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 9:00 AM - 10:30 AM 105 (International Conference Hall, Makuhari Messe)

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

9:15 AM - 9:30 AM

[AOS20-02] Iron isotopic composition of heme B as a tracer of biologically incorporated iron in the ocean

*Yuta Isaji¹, Minako Kurisu², Toshihiro Yoshimura¹, Daisuke Araoka³, Koji Sugie¹, Ryosuke Makabe⁴, Naohiko Ohkouchi¹ (1. Japan Agency for Marine-Earth Science and Technology, 2. Atmosphere and Ocean Research Institute, The University of Tokyo, 3. The National Institute of Advanced Industrial Science and Technology, 4. National Institute of Polar Research)

Keywords:Marine iron cycle, Heme B, Iron stable isotope