Skip to main content
Applied and Environmental Microbiology logoLink to Applied and Environmental Microbiology
. 1979 Nov;38(5):831–835. doi: 10.1128/aem.38.5.831-835.1979

Heat inactivation of Mycobacterium avium-Mycobacterium intracellulare complex organisms in meat products.

R S Merkal, J A Crawford, D L Whipple
PMCID: PMC243595  PMID: 575610

Abstract

Wieners and sausages were prepared which contained the most heat-tolerant representative of the Mycobacterium avium-Mycobacterium intracellulare complex we were able to obtain. They also were prepared with infected tissues obtained from tuberculous swine. Processing conditions were as varied as possible. Neither incorporation of sodium nitrite in the emulsion nor presence of smoke during processing altered the heat susceptibility of the organisms. Substantial killing of the organisms occurred as wieners reached the upper processing temperatures, but hot oil or radiant heating of the "precooked" sausages allowed very short times within the killing range; hence, higher peak internal temperatures were necessary. The lethalities for these organisms of reaching and maintaining various processing temperatures are given.

Full text

PDF
831

Selected References

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

  1. Merkal R. S., Crawford J. A. Heat inactivation of Mycobacterium avium-Mycobacterium intracellulare complex organisms in aqueous suspension. Appl Environ Microbiol. 1979 Nov;38(5):827–830. doi: 10.1128/aem.38.5.827-830.1979. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Palumbo S. A., Huhtanen C. N., Smith J. L. Microbiology of the frankfurter process: salmonella and natural aerobic flora. Appl Microbiol. 1974 Apr;27(4):724–732. doi: 10.1128/am.27.4.724-732.1974. [DOI] [PMC free article] [PubMed] [Google Scholar]

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

RESOURCES