Metataxonomic Analysis of Bacteria Entrapped in a Stalactite's Core and Their Possible Environmental Origins.
16S rRNA
bacterial community
cave microbiology
environmental microbiology
rare microbial taxa-biosphere
Journal
Microorganisms
ISSN: 2076-2607
Titre abrégé: Microorganisms
Pays: Switzerland
ID NLM: 101625893
Informations de publication
Date de publication:
23 Nov 2021
23 Nov 2021
Historique:
received:
26
10
2021
revised:
16
11
2021
accepted:
17
11
2021
entrez:
24
12
2021
pubmed:
25
12
2021
medline:
25
12
2021
Statut:
epublish
Résumé
Much is known about microbes originally identified in caves, but little is known about the entrapment of microbes (bacteria) in stalactites and their possible environmental origins. This study presents data regarding the significant environmental distribution of prokaryotic bacterial taxa of a Greek stalactite core. We investigated the involvement of those bacteria communities in stalactites using a metataxonomic analysis approach of partial 16S rRNA genes. The metataxonomic analysis of stalactite core material revealed an exceptionally broad ecological spectrum of bacteria classified as members of Proteobacteria, Actinobacteria, Firmicutes, Verrucomicrobia, and other unclassified bacteria. We concluded that (i) the bacterial transport process is possible through water movement from the upper ground cave environment, forming cave speleothems such as stalactites, (ii) bacterial genera such as
Identifiants
pubmed: 34946013
pii: microorganisms9122411
doi: 10.3390/microorganisms9122411
pmc: PMC8705861
pii:
doi:
Types de publication
Journal Article
Langues
eng
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