Diversity and ecological assembly process of aerobic anoxygenic phototrophic bacteria in a low irradiation area, Three Gorges Reservoir.
Aerobic anoxygenic phototrophic bacteria (AAPB)
Bacterial community
Community assembly
Null model
Three Gorges Reservoir (TGR)
Journal
Journal of environmental sciences (China)
ISSN: 1001-0742
Titre abrégé: J Environ Sci (China)
Pays: Netherlands
ID NLM: 100967627
Informations de publication
Date de publication:
Sep 2024
Sep 2024
Historique:
received:
25
02
2023
revised:
09
08
2023
accepted:
11
08
2023
medline:
22
4
2024
pubmed:
22
4
2024
entrez:
21
4
2024
Statut:
ppublish
Résumé
Aerobic anoxygenic phototrophic bacteria (AAPB) are significant bacterial groups in aquatic ecosystems, known for their rapid growth and photoheterotrophic characteristics. However, the distribution and ecological assembly process of AAPB in low irradiation freshwater basins remain unclear, warranting further investigation. In this study, we present the diversity, abundance, spatial variations, ecological process, and community interaction of AAPB in sediment of Three Gorges Reservoir (TGR) under low irradiation. Our findings demonstrate the dominant genera of AAPB community that exist in the TGR area also are appeared in different waters, with some regional preference. Moreover, the concentration of pufM gene, an indicator for AAPB, maintains a consistently high numerical level ranging from (2.21 ± 0.44) × 10
Identifiants
pubmed: 38644009
pii: S1001-0742(23)00363-7
doi: 10.1016/j.jes.2023.08.015
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
116-125Informations de copyright
Copyright © 2023. Published by Elsevier B.V.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.