Skip to main content
Applied and Environmental Microbiology logoLink to Applied and Environmental Microbiology
. 1976 Oct;32(4):649–652. doi: 10.1128/aem.32.4.649-652.1976

Effect of alfalfa fiber substrate on culture counts of rumen bacteria.

K T Chung, R E Hungate
PMCID: PMC170333  PMID: 988787

Abstract

A medium has been developed using alfalfa fiber as the sole substrate. It gave high culture counts (3 X 10(9) to 8 X 10(9)/ml) of rumen bacteria. When this medium was combined with the medium 98-5 of Bryant and Robinson, modified to contain 33% rumen fluid instead of 40% clarified rumen fluid, a higher count was obtained than with either medium alone.

Full text

PDF
652

Selected References

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

  1. Caldwell D. R., Bryant M. P. Medium without rumen fluid for nonselective enumeration and isolation of rumen bacteria. Appl Microbiol. 1966 Sep;14(5):794–801. doi: 10.1128/am.14.5.794-801.1966. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. DEHORITY B. A. DEGRADATION AND UTILIZATION OF ISOLATED HEMICELLULOSE BY PURE CULTURES OF CELLULOLYTIC RUMEN BACTERIA. J Bacteriol. 1965 Jun;89:1515–1520. doi: 10.1128/jb.89.6.1515-1520.1965. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Dehority B. A. Characterization of several bovine rumen bacteria isolated with a xylan medium. J Bacteriol. 1966 May;91(5):1724–1729. doi: 10.1128/jb.91.5.1724-1729.1966. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Dehority B. A. Mechanism of isolated hemicellulose and xylan degradation by cellulolytic rumen bacteria. Appl Microbiol. 1968 May;16(5):781–786. doi: 10.1128/am.16.5.781-786.1968. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Dehority B. A. Rate of isolated hemicellulose degradation and utilization by pure cultures of rumen bacteria. Appl Microbiol. 1967 Sep;15(5):987–993. doi: 10.1128/am.15.5.987-993.1967. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. HUNGATE R. E. Symposium: selected topics in microbial ecology. I. Microbial ecology of the rumen. Bacteriol Rev. 1960 Dec;24(4):353–364. doi: 10.1128/br.24.4.353-364.1960. [DOI] [PMC free article] [PubMed] [Google Scholar]

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

RESOURCES