Dark aerobic sulfide oxidation by anoxygenic phototrophs in anoxic waters.
Journal
Environmental microbiology
ISSN: 1462-2920
Titre abrégé: Environ Microbiol
Pays: England
ID NLM: 100883692
Informations de publication
Date de publication:
05 2019
05 2019
Historique:
received:
26
12
2017
revised:
23
01
2019
accepted:
24
01
2019
pubmed:
29
1
2019
medline:
28
4
2020
entrez:
29
1
2019
Statut:
ppublish
Résumé
Anoxygenic phototrophic sulfide oxidation by green and purple sulfur bacteria (PSB) plays a key role in sulfide removal from anoxic shallow sediments and stratified waters. Although some PSB can also oxidize sulfide with nitrate and oxygen, little is known about the prevalence of this chemolithotrophic lifestyle in the environment. In this study, we investigated the role of these phototrophs in light-independent sulfide removal in the chemocline of Lake Cadagno. Our temporally resolved, high-resolution chemical profiles indicated that dark sulfide oxidation was coupled to high oxygen consumption rates of ~9 μM O
Identifiants
pubmed: 30689286
doi: 10.1111/1462-2920.14543
doi:
Substances chimiques
Sulfides
0
Oxygen
S88TT14065
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
1611-1626Subventions
Organisme : Deutsche Forschungsgemeinschaft
Pays : International
Organisme : Human Frontier Science Program
ID : Cross Disciplinary Fellowship, LT000993/2014-C
Pays : International
Organisme : International Max Planck Research School of Marine Microbiology
Pays : International
Organisme : Max Planck Society
Pays : International
Informations de copyright
© 2019 Society for Applied Microbiology and John Wiley & Sons Ltd.