Cr(VI) reduction by Pseudomonas aeruginosa immobilized in a polyvinyl alcohol/sodium alginate matrix containing multi-walled carbon nanotubes

Bioresource Technology

Volumn 102, Issue 22, 2011, Pages 10733-10736

  Pang, Ya ^a   Zeng, Guang Ming ^a   Tang, Lin ^a   Zhang, Yi ^a   Liu, Yuan Yuan ^a   Lei, Xiao Xia ^a   Wu, Meng Shi ^a   Li, Zhen ^a   Liu, Can ^a  

^a HUNAN UNIVERSITY   (China)

Author keywords

Cr(VI) reduction; Immobilized microorganism; MCNTs; Pseudomonas aeruginosa

Indexed keywords

ALGINATE MATRIX; CR REDUCTIONS; FREE CELLS; FREEZE-THAWING; IMMOBILIZED BACTERIA; IMMOBILIZED MICROORGANISM; MCNTS; P.AERUGINOSA; PSEUDOMONAS AERUGINOSA; REDUCTION EFFICIENCY; SODIUM ALGINATES;

BACTERIA; CHROMIUM COMPOUNDS; SODIUM;

MULTIWALLED CARBON NANOTUBES (MWCN);

ALGINIC ACID; CHROMIUM; MULTI WALLED NANOTUBE; POLYVINYL ALCOHOL;

ALCOHOL; ALGINATE; BACTERIUM; BIODEGRADATION; CHROMIUM; FREEZE-THAW CYCLE; IMMOBILIZATION; MICROBIAL ACTIVITY; NANOTECHNOLOGY; REDUCTION; STRENGTH;

ARTICLE; BACTERIAL CELL; CONCENTRATION (PARAMETERS); FREEZING; PRIORITY JOURNAL; PSEUDOMONAS AERUGINOSA; REDUCTION; STRENGTH; THAWING;

ALGINATES; BIODEGRADATION, ENVIRONMENTAL; CELLS, IMMOBILIZED; CHROMIUM; GLUCURONIC ACID; HEXURONIC ACIDS; MICROSPHERES; NANOTUBES, CARBON; OXIDATION-REDUCTION; POLYVINYL ALCOHOL; PSEUDOMONAS AERUGINOSA; TIME FACTORS;

PSEUDOMONAS AERUGINOSA;

EID: 80054831621     PISSN: 09608524     EISSN: 18732976     Source Type: Journal    
DOI: 10.1016/j.biortech.2011.08.078     Document Type: Article

References (14)

1. Banks C.E., Compton R.G. Exploring the electrocatalytic sites of carbon nanotubes for NADH detection: an edge plane pyrolytic graphite electrode study. Analyst 2005, 130:1232-1239.
2. Camargo F.A.O., Okeke B.C., Bento F.M., Frankenberger W. Hexavalent chromium reduction by immobilized cells and the cell-free extract of Bacillus sp. ES 29. Biorem. J. 2004, 8:23-30.
3. Dogan N.M., Kantar C., Gulcan S., Dodge C.J., Yilmaz B.C., Mazmanci M.A. Chromium (VI) bioremoval by Pseudomonas bacteria: role of microbial exudates for natural attenuation and biotreatment of Cr(VI) contamination. Environ. Sci. Technol. 2011, 45:2278-2285.
4. Jeykumari D.R.S., Narayanan S.S. A novel nanobiocomposite based glucose biosensor using neutral red functionalized carbon nanotubes. Biosens. Bioelectron. 2008, 23:1404-1411.
5. Kobayashi M., Kanekiyo M., Ando I. A study of molecular motion of PVA/water system by high-pressure 1H pulse-NMR method. Polym. Gels Networks 1998, 6:347-354.
6. Konovalova V.V., Dmytrenko G.M., Nigmatullin R.R., Bryk M.T., Gvozdyak P.I. Chromium (VI) reduction in a membrane bioreactor with immobilized Pseudomonas cells. Enzyme Microb. Technol. 2003, 33:899-907.
7. Liu G.F., Yang H., Wang J., Jin R.F., Zhou J.T., Lv H. Enhanced chromate reduction by resting Escherichia coli cells in the presence of quinone redox mediators. Bioresour. Technol. 2010, 101:8127-8131.
8. Lozinsky V.I., Plieva F.M. Poly(vinyl alcohol) cryogels employed as matrices for cell immobilization. Overview of recent research and developments. Enzyme Microb. Technol. 1998, 23:227-242.
9. Mabbett A.N., Lloyd J.R., Macaskie L.E. Effect of complexing agents on reduction of Cr(VI) by Desulfovibrio vulgaris ATCC 29579. Biotechnol. Bioeng. 2002, 79:389-397.
10. Pattanapipitpaisal P., Brown N.L., Macaskie L.E. Chromate reduction by Microbacterium liquefaciens immobilised in polyvinyl alcohol. Biotechnol. Lett. 2001, 23:61-65.
11. Puzon G.J., Roberts A.G., Kramer D.M., Xun L.Y. Formation of soluble organo-chromium(III) complexes after chromate reduction in the presence of cellular organics. Environ. Sci. Technol. 2005, 39:2811-2817.
12. Song H.X., Liu Y.G., Xu W.H., Zeng G.M., Aibibu N., Xu L., Chen B.B. Simultaneous Cr(VI) reduction and phenol degradation in pure cultures of Pseudomonas aeruginosa CCTCCAB91095. Bioresour. Technol. 2009, 100:5079-5084.
13. Viamajala S., Smith W.A., Sani R.K., Apel W.A., Petersen J.N., Neal A.L., Peyton B.M. Isolation and characterization of Cr(VI) reducing Cellulomonas spp. From subsurface soils: implications for long-term chromate reduction. Bioresour. Technol. 2007, 98:612-622.
14. Xu W.H., Liu Y.G., Tang C.F., Li C.F. Application of Pseudomonas aeruginosa to reduction of Cr(VI) (in Chinese). Environ. Sci. Technol. 2005, 28:76-80.