Literature DB >> 16348498

Reductive ortho and meta Dechlorination of a Polychlorinated Biphenyl Congener by Anaerobic Microorganisms.

H M Van Dort1, D L Bedard.   

Abstract

We used gas chromatography-mass spectrometry to study the metabolic fate of 2,3,5,6-tetrachlorobiphenyl (2356-CB) (350 muM) incubated with unacclimated methanogenic pond sediment. The 2356-CB was dechlorinated to 25-CB (21%), 26-CB (63%), and 236-CB (16%) in 37 weeks. This is the first experimental demonstration of ortho dechlorination of a polychlorinated biphenyl by anaerobic microorganisms.

Entities:  

Year:  1991        PMID: 16348498      PMCID: PMC182990          DOI: 10.1128/aem.57.5.1576-1578.1991

Source DB:  PubMed          Journal:  Appl Environ Microbiol        ISSN: 0099-2240            Impact factor:   4.792


  5 in total

1.  Dechlorination of Four Commercial Polychlorinated Biphenyl Mixtures (Aroclors) by Anaerobic Microorganisms from Sediments.

Authors:  John F Quensen; Stephen A Boyd; James M Tiedje
Journal:  Appl Environ Microbiol       Date:  1990-08       Impact factor: 4.792

2.  Effects of organic substrates on dechlorination of aroclor 1242 in anaerobic sediments.

Authors:  L Nies; T M Vogel
Journal:  Appl Environ Microbiol       Date:  1990-09       Impact factor: 4.792

3.  General method for determining anaerobic biodegradation potential.

Authors:  D R Shelton; J M Tiedje
Journal:  Appl Environ Microbiol       Date:  1984-04       Impact factor: 4.792

4.  Polychlorinated biphenyl dechlorination in aquatic sediments.

Authors:  J F Brown; D L Bedard; M J Brennan; J C Carnahan; H Feng; R E Wagner
Journal:  Science       Date:  1987-05-08       Impact factor: 47.728

5.  Reductive dechlorination of polychlorinated biphenyls by anaerobic microorganisms from sediments.

Authors:  J F Quensen; J M Tiedje; S A Boyd
Journal:  Science       Date:  1988-11-04       Impact factor: 47.728

  5 in total
  21 in total

Review 1.  Microbial reductive dehalogenation.

Authors:  W W Mohn; J M Tiedje
Journal:  Microbiol Rev       Date:  1992-09

2.  Influence of incubation temperature on the microbial reductive dechlorination of 2,3,4,6-tetrachlorobiphenyl in two freshwater sediments.

Authors:  Q Wu; D L Bedard; J Wiegel
Journal:  Appl Environ Microbiol       Date:  1996-11       Impact factor: 4.792

3.  Role of sulfate concentration in dechlorination of 3,4,5-trichlorocatechol by stable enrichment cultures grown with coumarin and flavanone glycones and aglycones.

Authors:  A S Allard; P A Hynning; M Remberger; A H Neilson
Journal:  Appl Environ Microbiol       Date:  1992-03       Impact factor: 4.792

4.  Complete reductive dehalogenation of brominated biphenyls by anaerobic microorganisms in sediment.

Authors:  D L Bedard; H M Van Dort
Journal:  Appl Environ Microbiol       Date:  1998-03       Impact factor: 4.792

5.  Effects of polychlorinated biphenyl congener concentration and sediment supplementation on rates of methanogenesis and 2,3,6-trichlorobiphenyl dechlorination in an anaerobic enrichment.

Authors:  A W Boyle; C K Blake; W A Price; H D May
Journal:  Appl Environ Microbiol       Date:  1993-09       Impact factor: 4.792

6.  Microbial reductive dechlorination of aroclor 1260 in anaerobic slurries of estuarine sediments.

Authors:  Q Wu; K R Sowers; H D May
Journal:  Appl Environ Microbiol       Date:  1998-03       Impact factor: 4.792

7.  A comparative evaluation of anaerobic dechlorination of PCB-118 and Aroclor 1254 in sediment microcosms from three PCB-impacted environments.

Authors:  Devrim Kaya; Ipek Imamoglu; F Dilek Sanin; Kevin R Sowers
Journal:  J Hazard Mater       Date:  2017-08-03       Impact factor: 10.588

8.  Effect of Incubation Temperature on the Route of Microbial Reductive Dechlorination of 2,3,4,6-Tetrachlorobiphenyl in Polychlorinated Biphenyl (PCB)-Contaminated and PCB-Free Freshwater Sediments.

Authors:  Q Wu; D L Bedard; J Wiegel
Journal:  Appl Environ Microbiol       Date:  1997-07       Impact factor: 4.792

9.  Anaerobic ortho Dechlorination of Polychlorinated Biphenyls by Estuarine Sediments from Baltimore Harbor.

Authors:  M Berkaw; K R Sowers; H D May
Journal:  Appl Environ Microbiol       Date:  1996-07       Impact factor: 4.792

10.  Reductive debromination of the commercial polybrominated biphenyl mixture firemaster BP6 by anaerobic microorganisms from sediments.

Authors:  P J Morris; J F Quensen; J M Tiedje; S A Boyd
Journal:  Appl Environ Microbiol       Date:  1992-10       Impact factor: 4.792

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