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. 1968 Dec;16(12):1881–1885. doi: 10.1128/am.16.12.1881-1885.1968

Production of Acetic Acid and Other Volatile Compounds by Leuconostoc citrovorum and Leuconostoc dextranicum1

T W Keenan 1
PMCID: PMC547789  PMID: 5726160

Abstract

Single-strain milk cultures of Leuconostoc dextranicum are capable of reducing added acetaldehyde, propionaldehyde, and butanone to the corresponding alcohols at 30 C. L. dextranicum and L. citrovorum reduced propionaldehyde to n-propanol quantitatively in 30 hr, and the reduction of this compound paralleled culture growth. Under unagitated conditions, these organisms produced large amounts of acetic acid and ethyl alcohol. The yield of acetic acid increased when cultures were agitated during growth. This increase in acetic acid production was accompanied by a 20- to 70-fold decrease in ethyl alcohol. The addition of acetaldehyde to the fermentation caused a reduction in the final concentration of acetic acid.

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Selected References

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

  1. Bills D. D., Day E. A. Dehydrogenase activity of lactic streptococci. J Dairy Sci. 1966 Dec;49(12):1473–1477. doi: 10.3168/jds.S0022-0302(66)88120-1. [DOI] [PubMed] [Google Scholar]
  2. HARVEY R. J., COLLINS E. B. ROLES OF CITRATE AND ACETOIN IN THE METABOLISM OF STREPTOCOCCUS DIACETILACTIS. J Bacteriol. 1963 Dec;86:1301–1307. doi: 10.1128/jb.86.6.1301-1307.1963. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. HARVEY R. J., COLLINS E. B. Role of citritase in acetoin formation by Streptococcus diacetilactis and Leuconostoc citrovorum. J Bacteriol. 1961 Dec;82:954–959. doi: 10.1128/jb.82.6.954-959.1961. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Keenan T. W., Lindsay R. C., Day E. A. Acetaldehyde utilization by Leuconostoc species. Appl Microbiol. 1966 Sep;14(5):802–806. doi: 10.1128/am.14.5.802-806.1966. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. LINDSAY R. C., DAY E. A., SANDINE W. E. GREEN FLAVOR DEFECT IN LACTIC STARTER CULTURES. J Dairy Sci. 1965 Jul;48:863–869. doi: 10.3168/jds.s0022-0302(65)88352-7. [DOI] [PubMed] [Google Scholar]
  6. Speckman R. A., Collins E. B. Diacetyl biosynthesis in Streptococcus diacetilactis and Leuconostoc citrovorum. J Bacteriol. 1968 Jan;95(1):174–180. doi: 10.1128/jb.95.1.174-180.1968. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. Stamer J. R., Stoyla B. O. Growth Response of Lactobacillus brevis to Aeration and Organic Catalysts. Appl Microbiol. 1967 Sep;15(5):1025–1030. doi: 10.1128/am.15.5.1025-1030.1967. [DOI] [PMC free article] [PubMed] [Google Scholar]

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