First Determination of Isotopocule Ratios of Amino Acids in the Ocean Water Column by Electrospray Ionization Orbitrap Mass Spectrometry

Yuchen Sun

Presentation information

[E] Oral

M (Multidisciplinary and Interdisciplinary) » M-ZZ Others

[M-ZZ49] Frontiers of Geochemistry: Pioneering Research in a Changing World

Sun. May 24, 2026 3:30 PM - 5:00 PM 302 (International Conference Hall, Makuhari Messe)

Chairperson:Yokoyama Yusuke(Atmosphere and Ocean Research Institute, University of Tokyo), Jurikova Hana(University of St Andrews)

4:15 PM - 4:30 PM

[MZZ49-08] First Determination of Isotopocule Ratios of Amino Acids in the Ocean Water Column by Electrospray Ionization Orbitrap Mass Spectrometry

*Yuchen Sun^1,2, Brett Davidheiser-Kroll^3,4, Taylor A.B. Broek⁵, Matthew D. McCarthy¹ (1. University of California, Santa Cruz, 2. Institute of Science Tokyo, 3. Thermo Fisher Scientific, 4. University of Colorado Boulder, 5. Stanford University)

Keywords:Amino acid, Isotopocule, Marine DOM, Orbitrap MS