Differential isotopic fractionation during Cr(VI) reduction by an aquifer-derived bacterium under aerobic versus denitrifying conditions

Applied and Environmental Microbiology

Volumn 78, Issue 7, 2012, Pages 2462-2464

  Han, Ruyang ^a   Qin, Liping ^a   Brown, Shaun T ^a   Christensen, John N ^a   Beller, Harry R ^a  

^a LAWRENCE BERKELEY NATIONAL LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CHROMIUM; NITRITE; OXYGEN;

AEROBIC METABOLISM; BIOREMEDIATION; CHEMISTRY; DENITRIFICATION; EVALUATION; FRACTIONATION; GROWTH, DEVELOPMENT AND AGING; ISOLATION AND PURIFICATION; METABOLISM; METHODOLOGY; MICROBIOLOGY; NOTE; OXIDATION REDUCTION REACTION; PSEUDOMONAS STUTZERI; WATER POLLUTANT;

AEROBIOSIS; BIODEGRADATION, ENVIRONMENTAL; CHEMICAL FRACTIONATION; CHROMIUM; CHROMIUM ISOTOPES; DENITRIFICATION; NITRITES; OXIDATION-REDUCTION; OXYGEN; PSEUDOMONAS STUTZERI; WATER MICROBIOLOGY; WATER POLLUTANTS, CHEMICAL;

BACTERIA (MICROORGANISMS); PSEUDOMONAS STUTZERI;

EID: 84861117224     PISSN: 00992240     EISSN: 10985336     Source Type: Journal    
DOI: 10.1128/AEM.07225-11     Document Type: Note

References (16)

1. Cheung K, Gu J-D. 2007. Mechanism of hexavalent chromium detoxification by microorganisms and bioremediation application potential: a review. Int. Biodeterior. Biodegradation 59:8 -15.
2. Cieslak-Golonka M. 1996. Toxic and mutagenic effects of chromium(VI). A review. Polyhedron 15:3667-3689.
3. Costa M, Klein CB. 2006. Toxicity and carcinogenicity of chromium compounds in humans. Crit. Rev. Toxicol. 36:155-163.
4. Ellis AS, Johnson TM, Bullen TD. 2002. Chromium isotopes and the fate of hexavalent chromium in the environment. Science 295:2060 -2062.
5. Faybishenko B, et al. 2008. In situ long-term reductive bioimmobilization of Cr(VI) in groundwater using hydrogen release compound. Environ. Sci. Technol. 42:8478-8485.
6. Han R, et al. 2010. Physiological and transcriptional studies of Cr(VI) reduction under aerobic and denitrifying conditions by an aquiferderived pseudomonad. Environ. Sci. Technol. 44:7491-7497.
7. Johnson TM. 2011. Stable isotopes of Cr and Se as tracers of redox processes in earth surface environments, p 155-175. In Baskaran M (ed), Handbook of environmental isotope geochemistry. Springer-Verlag, Berlin, Germany.
8. Kampara M, Thullner M, Richnow HH, Harms H, Wick LY. 2008. Impact of bioavailability restrictions on microbially induced stable isotope fractionation. 2. Experimental evidence. Environ. Sci. Technol. 42: 6552-6558.
9. Kertesz MA. 2001. Bacterial transporters for sulfate and organosulfur compounds. Res. Microbiol. 152:279 -290.
10. Kitchen JW, Johnson TM, Bullen TD. 2004. Chromium stable isotope fractionation during abiotic reduction of hexavalent chromium, abstr. V51A-0519. Abstr. Am. Geophys. Union Fall Meet.
11. Matijasevic Z, Hajec LI, Volkert MR. 1992. Anaerobic induction of the alkylation-inducible Escherichia coli aidB gene involves genes of the cysteine biosynthetic pathway. J. Bacteriol. 174:2043-2046.
12. Nijenhuis I, et al. 2005. Stable isotope fractionation of tetrachloroethene during reductive dechlorination by Sulfurospirillum multivorans and Desulfitobacterium sp. strain PCE-S and abiotic reactions with cyanocobalamin. Appl. Environ. Microbiol. 71:3413-3419.
13. Ohtake H, Cervantes C, Silver S. 1987. Decreased chromate uptake in Pseudomonas fluorescens carrying a chromate resistance plasmid. J. Bacteriol. 169:3853-3856.
14. Pilsyk S, Paszewski A. 2009. Sulfate permeases-phylogenetic diversity of sulfate transport. Acta Biochim. Pol. 56:375-384.
15. Ramirez-Diaz MI, et al. 2008. Mechanisms of bacterial resistance to chromium compounds. Biometals 21:321-332.
16. Sikora ER, Johnson TM, Bullen TD. 2008. Microbial mass-dependent fractionation of chromium isotopes. Geochim. Cosmochim. Acta 72: 3631-3641.