Novel sulfur isotope analyses constrain sulfurized porewater fluxes as a minor component of marine dissolved organic matter.
dissolved organic matter
dissolved organic sulfur
marine sulfur cycle
stable isotopes
sulfurization
Journal
Proceedings of the National Academy of Sciences of the United States of America
ISSN: 1091-6490
Titre abrégé: Proc Natl Acad Sci U S A
Pays: United States
ID NLM: 7505876
Informations de publication
Date de publication:
11 10 2022
11 10 2022
Historique:
entrez:
6
10
2022
pubmed:
7
10
2022
medline:
12
10
2022
Statut:
ppublish
Résumé
Marine dissolved organic matter (DOM) is a major reservoir that links global carbon, nitrogen, and phosphorus. DOM is also important for marine sulfur biogeochemistry as the largest water column reservoir of organic sulfur. Dissolved organic sulfur (DOS) can originate from phytoplankton-derived biomolecules in the surface ocean or from abiotically "sulfurized" organic matter diffusing from sulfidic sediments. These sources differ in
Identifiants
pubmed: 36201540
doi: 10.1073/pnas.2209152119
pmc: PMC9565371
doi:
Substances chimiques
Dissolved Organic Matter
0
Sulfates
0
Sulfides
0
Sulfur Isotopes
0
Water
059QF0KO0R
Phosphorus
27YLU75U4W
Sulfur
70FD1KFU70
Carbon
7440-44-0
Nitrogen
N762921K75
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Research Support, U.S. Gov't, Non-P.H.S.
Langues
eng
Sous-ensembles de citation
IM
Pagination
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