Arsenic and chromium reduction in co-cultures of bacteria isolated from industrial sites in Pakistan

Rehman, Y; Rizvi, FZ; Faisal, M; Hasnain, S

HERO ID

2064168

Reference Type

Journal Article

Year

2013

HERO ID 2064168
In Press No
Year 2013
Title Arsenic and chromium reduction in co-cultures of bacteria isolated from industrial sites in Pakistan
Authors Rehman, Y; Rizvi, FZ; Faisal, M; Hasnain, S
Journal Microbiology (Reading, England)
Volume 82
Issue 4
Page Numbers 428-433
Abstract As(V)- and Cr(VI)-resistant bacteria were isolated from the industrial city Kasur, Pakistan. The 16S rRNA gene sequencing revealed that the highly resistant bacteria KS2-1, KS2-2, MWM81, and KSKE41 were related to Bacillus sp., Rhodococcus sp., Cellulosimicrobium sp., and Exiguobacterium sp., respectively. KS2-1 reduced As(V) up to 94% and MWM81 reduced Cr(VI) up to 45%. Co-cultures of KS2-1 and KS2-2 reduced As(V) up to 98%, whereas co-cultures of MWM81 and KSKE41 reduced Cr(VI) up to 55%. Bacteria living in same niches could work together to degrade contaminants which were common toxicants for them.
Doi 10.1134/S0026261713040188
Wosid WOS:000322903300006
Is Certified Translation No
Dupe Override No
Is Public Yes
Keyword chromium; arsenic; PICT; Bacillus; Rhodococcus; Cellulomicrobium; Exguobacterium