The whole genome insight on condition-specific redox activity and arsenopyrite interaction promoting As-mobilization by strain Lysinibacillus sp. B2A1.
Arsenic mobilization
Arsenite metabolism
Comparative genomics
Lysinibacillus sp. B2A1
Sporulation
Journal
Journal of hazardous materials
ISSN: 1873-3336
Titre abrégé: J Hazard Mater
Pays: Netherlands
ID NLM: 9422688
Informations de publication
Date de publication:
15 02 2019
15 02 2019
Historique:
received:
11
07
2018
revised:
21
09
2018
accepted:
14
10
2018
pubmed:
7
11
2018
medline:
29
5
2020
entrez:
7
11
2018
Statut:
ppublish
Résumé
A gram-positive spore former, Lysinibacillus sp. B2A1 was isolated from a high arsenic containing groundwater of Beimen2A well, Chianan Plain area, Southwestern Taiwan. Noteworthy, in the subsurface-mimicking anoxic incubation with a Na-lactate amendment system, this isolate could interact with arsenic-source mineral arsenopyrite and enhance arsenic mobilization. Further, the isolate showed elevated levels of arsenic resistance, 200 mM and 7.5 mM for arsenate and arsenite, respectively. Lysinibacillus sp. B2A1 demonstrated condition-specific redox activities including salient oxic oxidation of arsenite and anoxic reduction of arsenate. The elevated rate of As(III) oxidation (V
Identifiants
pubmed: 30399550
pii: S0304-3894(18)30951-8
doi: 10.1016/j.jhazmat.2018.10.042
pii:
doi:
Substances chimiques
Arsenicals
0
Iron Compounds
0
Minerals
0
Sulfides
0
arsenopyrite
1303-18-0
Arsenic
N712M78A8G
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
671-681Informations de copyright
Copyright © 2018 Elsevier B.V. All rights reserved.