Skip to main content
Applied and Environmental Microbiology logoLink to Applied and Environmental Microbiology
. 1992 Feb;58(2):734–736. doi: 10.1128/aem.58.2.734-736.1992

Effect of Yeast Extract and Vitamin B12 on Ethanol Production from Cellulose by Clostridium thermocellum I-1-B

Kanji Sato 1,, Shingo Goto 1, Sotaro Yonemura 1,, Kenji Sekine 1, Emiko Okuma 1,§, Yoshio Takagi 1, Koyu Hon-Nami 1,, Takashi Saiki 1,*
PMCID: PMC195315  PMID: 16348657

Abstract

Addition to media of yeast extract, a vitamin mixture containing vitamin B12, biotin, pyridoxamine, and p-aminobenzoic acid, or vitamin B12 alone enhanced formation of ethanol but decreased lactate production in the fermentation of cellulose by Clostridium thermocellum I-1-B. A similar effect was not observed with C. thermocellum ATCC 27405 and JW20.

Full text

PDF
734

Selected References

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

  1. Bender J., Vatcharapijarn Y., Jeffries T. W. Characteristics and Adaptability of Some New Isolates of Clostridium thermocellum. Appl Environ Microbiol. 1985 Mar;49(3):475–477. doi: 10.1128/aem.49.3.475-477.1985. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Freier Doris, Mothershed Cheryle P., Wiegel Juergen. Characterization of Clostridium thermocellum JW20. Appl Environ Microbiol. 1988 Jan;54(1):204–211. doi: 10.1128/aem.54.1.204-211.1988. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Johnson E. A., Madia A., Demain A. L. Chemically Defined Minimal Medium for Growth of the Anaerobic Cellulolytic Thermophile Clostridium thermocellum. Appl Environ Microbiol. 1981 Apr;41(4):1060–1062. doi: 10.1128/aem.41.4.1060-1062.1981. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Mori Y. Characterization of a Symbiotic Coculture of Clostridium thermohydrosulfuricum YM3 and Clostridium thermocellum YM4. Appl Environ Microbiol. 1990 Jan;56(1):37–42. doi: 10.1128/aem.56.1.37-42.1990. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Tailliez P., Girard H., Longin R., Beguin P., Millet J. Cellulose Fermentation by an Asporogenous Mutant and an Ethanol-Tolerant Mutant of Clostridium thermocellum. Appl Environ Microbiol. 1989 Jan;55(1):203–206. doi: 10.1128/aem.55.1.203-206.1989. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Tailliez P., Girard H., Millet J., Beguin P. Enhanced Cellulose Fermentation by an Asporogenous and Ethanol-Tolerant Mutant of Clostridium thermocellum. Appl Environ Microbiol. 1989 Jan;55(1):207–211. doi: 10.1128/aem.55.1.207-211.1989. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. Weimer P. J., Zeikus J. G. Fermentation of cellulose and cellobiose by Clostridium thermocellum in the absence of Methanobacterium thermoautotrophicum. Appl Environ Microbiol. 1977 Feb;33(2):289–297. doi: 10.1128/aem.33.2.289-297.1977. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. Zeikus J. G. Chemical and fuel production by anaerobic bacteria. Annu Rev Microbiol. 1980;34:423–464. doi: 10.1146/annurev.mi.34.100180.002231. [DOI] [PubMed] [Google Scholar]

Articles from Applied and Environmental Microbiology are provided here courtesy of American Society for Microbiology (ASM)

RESOURCES