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. 1985 Jun;49(6):1530–1531. doi: 10.1128/aem.49.6.1530-1531.1985

Minimum Threshold for Hydrogen Metabolism in Methanogenic Bacteria

Derek R Lovley 1,
PMCID: PMC241760  PMID: 16346820

Abstract

Methanogenic isolates did not consume hydrogen below partial pressures of 6.5 Pa. Thus, in contrast to a previous report, results from pure-culture studies do not invalidate the threshold model for methane production from hydrogen in sediments.

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Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Abram J. W., Nedwell D. B. Hydrogen as a substrate for methanogenesis and sulphate reduction in anaerobic saltmarsh sediment. Arch Microbiol. 1978 Apr 27;117(1):93–97. doi: 10.1007/BF00689357. [DOI] [PubMed] [Google Scholar]
  2. Abram J. W., Nedwell D. B. Inhibition of methanogenesis by sulphate reducing bacteria competing for transferred hydrogen. Arch Microbiol. 1978 Apr 27;117(1):89–92. doi: 10.1007/BF00689356. [DOI] [PubMed] [Google Scholar]
  3. Balch W. E., Fox G. E., Magrum L. J., Woese C. R., Wolfe R. S. Methanogens: reevaluation of a unique biological group. Microbiol Rev. 1979 Jun;43(2):260–296. doi: 10.1128/mr.43.2.260-296.1979. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Lovley D. R., Dwyer D. F., Klug M. J. Kinetic analysis of competition between sulfate reducers and methanogens for hydrogen in sediments. Appl Environ Microbiol. 1982 Jun;43(6):1373–1379. doi: 10.1128/aem.43.6.1373-1379.1982. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Lovley D. R., Greening R. C., Ferry J. G. Rapidly growing rumen methanogenic organism that synthesizes coenzyme M and has a high affinity for formate. Appl Environ Microbiol. 1984 Jul;48(1):81–87. doi: 10.1128/aem.48.1.81-87.1984. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Winfrey M. R., Zeikus J. G. Effect of sulfate on carbon and electron flow during microbial methanogenesis in freshwater sediments. Appl Environ Microbiol. 1977 Feb;33(2):275–281. doi: 10.1128/aem.33.2.275-281.1977. [DOI] [PMC free article] [PubMed] [Google Scholar]

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