Literature DB >> 15556183

Accumulation of hexavalent chromium by an exopolysaccharide producing marine Enterobacter cloaceae.

Anita Iyer1, Kalpana Mody, Bhavanath Jha.   

Abstract

An exopolysaccharide producing Enterobacter cloaceae (AK-I-MB-71a) was tested for its Cr (VI) tolerance. This isolate was not only resistant to this heavy metal but also showed enhanced growth and exopolysaccharide production in the presence of Cr (VI) at 25, 50 and 100 ppm concentrations. XRF analysis of both the biomass as well as the exopolysaccharide revealed that a sum total of about 60-70% chromium was accumulated by this bacterium. This indicated that this organism could prove to be a potential candidate in the field of bioremediation with respect to chromium removal.

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Year:  2004        PMID: 15556183     DOI: 10.1016/j.marpolbul.2004.06.023

Source DB:  PubMed          Journal:  Mar Pollut Bull        ISSN: 0025-326X            Impact factor:   5.553


  6 in total

1.  Microbial extracellular polymeric substances: central elements in heavy metal bioremediation.

Authors:  Arundhati Pal; A K Paul
Journal:  Indian J Microbiol       Date:  2008-05-01       Impact factor: 2.461

2.  Bioremoval of hexavalent chromium from water by a salt tolerant bacterium, Exiguobacterium sp. GS1.

Authors:  Benedict C Okeke
Journal:  J Ind Microbiol Biotechnol       Date:  2008-07-29       Impact factor: 3.346

3.  Hexavalent Chromium Reduction and Accumulation by Acinetobacter AB1 Isolated from Fez Tanneries in Morocco.

Authors:  A Essahale; M Malki; I Marín; M Moumni
Journal:  Indian J Microbiol       Date:  2011-06-03       Impact factor: 2.461

4.  Enhanced exopolymer production and chromium stabilization in Pseudomonas putida unsaturated biofilms.

Authors:  John H Priester; Scott G Olson; Samuel M Webb; Mary P Neu; Larry E Hersman; Patricia A Holden
Journal:  Appl Environ Microbiol       Date:  2006-03       Impact factor: 4.792

Review 5.  Bacterial Exopolysaccharide mediated heavy metal removal: A Review on biosynthesis, mechanism and remediation strategies.

Authors:  Pratima Gupta; Batul Diwan
Journal:  Biotechnol Rep (Amst)       Date:  2016-12-23

6.  Proteomics and bioinformatics analysis reveal potential roles of cadmium-binding proteins in cadmium tolerance and accumulation of Enterobacter cloacae.

Authors:  Kitipong Chuanboon; Piyada Na Nakorn; Supitcha Pannengpetch; Vishuda Laengsri; Pornlada Nuchnoi; Chartchalerm Isarankura-Na-Ayudhya; Patcharee Isarankura-Na-Ayudhya
Journal:  PeerJ       Date:  2019-09-02       Impact factor: 2.984

  6 in total

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