GEOMAR  Guo, Jinqiang

Dr. Jinqiang Guo

Postdoctoral Researcher

Topic 6: Marine and polar Life

RD2: Marine Biogeochemistry
RU CH Chemical Oceanography

WG Water Column Biogeochemistry

Jinqiang Guo

Office: 
Room 4/027
Tel.: 0431 600 1466
E-Mail: jguo(at)geomar.de

Address:
GEOMAR Helmholtz Centre for Ocean Research Kiel
Wischhofstrasse 1-3
24148 Kiel

Research Focus

  • Marine organic matter sources, reactivity, and transformation
  • Biological carbon pump strength and composition
  • Lipid biomarkers and paleoceanographic proxy development
  • AI-enabled mechanistic understanding of ocean carbon cycling

Project

EMS-FORE (2021-2026) | Website: geomar.de/en/ems-fore

Vita

  • 2025 - today: GEOMAR Helmholtz Centre for Ocean Research Kiel | Postdoctoral Researcher
  • 2024 - 2025: Laboratoire des sciences de l’environnement marin (LEMAR) | Postdoctoral Fellow
  • 2022 - 2024: GEOMAR Helmholtz Centre for Ocean Research Kiel | Postdoctoral Fellow
  • 2019 - 2022: Institute of Oceanology, Chinese Academy of Sciences (IOCAS) | PhD
  • 2016 - 2019: Ocean University of China | Master of Science

Publications

For a full list of publications please click here.

  • Guo, J., Zhou, B., Achterberg, E. P., Shen, Y., Song, J., Duan, L., Li, X., Yuan, H. (2025). Enhanced carbon sequestration in marginal seas through bacterial transformation. Water Research, 281, 123595.
    DOI: https://doi.org/10.1016/j.watres.2025.123595
  • Guo, J., Achterberg, E. P., Shen, Y., Zhou, B., Song, J., Li, X., Duan, L., Yuan, H. (2025). Sources and fate of particulate organic matter along the river-estuary-coastal ocean continuum: Constraints from amino acid and amino sugar carbon isotopes. Geochimica et Cosmochimica Acta, 393, 31-42.
    DOI: https://doi.org/10.1016/j.gca.2025.02.004
  • Guo, J., Wang, Z., Achterberg, E. P., Yuan, H., Song, J., Wang, Y., Li, X., Duan, L., Qu, B. (2024). Variations in isoprenoid tetraether lipids through the water column of the Western Pacific Ocean: Implications for sedimentary TEX86 records. Geochimica et Cosmochimica Acta, 368, 24-33.
    DOI: https://doi.org/10.1016/j.gca.2024.01.013
  • Guo, J., Achterberg, E. P., Shen, Y., Yuan, H., Song, J., Liu, J., Li, X., Duan, L. (2023). Stable carbon isotopic composition of amino sugars in heterotrophic bacteria and phytoplankton: Implications for assessment of marine organic matter degradation. Limnology and Oceanography, 68 (12), 2414-2825.
    DOI: https://doi.org/10.1002/lno.12468
  • Guo, J., Zhou, B., Achterberg, E. P., Yuan, H., Song, J., Duan, L., Li, X. (2023). Rapid Cycling of Bacterial Particulate Organic Matter in the Upper Layer of the Western Pacific Warm Pool. Geophysical Research Letters, 50 (11), e2023GL102896.
    DOI: https://doi.org/10.1029/2023GL102896