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. 1977 Jun;33(6):1284–1286. doi: 10.1128/aem.33.6.1284-1286.1977

Penetration of bacteria into meat.

C O Gill, N Penney
PMCID: PMC170872  PMID: 406846

Abstract

Bacteria are confined to the surface of meat during the logarithmic phase of growth. When proteolytic bacteria approach their maximum cell density, extracellular proteases secreted by the bacteria apparently break down the connective tissue between muscle fibers, allowing the bacteria to penetrate the meat. Non-proteolytic bacteria do not penetrate meat, even when grown in association with proteolytic species.

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Selected References

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

  1. Dainty R. H., Shaw B. G., De Boer K. A., Scheps E. S. Protein changes caused by bacterial growth on beef. J Appl Bacteriol. 1975 Aug;39(1):73–81. doi: 10.1111/j.1365-2672.1975.tb00547.x. [DOI] [PubMed] [Google Scholar]
  2. Elmossalami E., Wassef N. Penetration of some microorganisms in meat. Zentralbl Veterinarmed B. 1971 Jul;18(5):329–336. doi: 10.1111/j.1439-0450.1971.tb01605.x. [DOI] [PubMed] [Google Scholar]
  3. Thomas M. Bacterial penetration in raw meats: comparisons using a new technique. Mon Bull Minist Health Public Health Lab Serv. 1966 Feb;25:42–52. [PubMed] [Google Scholar]

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