Evaluation of nonpathogenic surrogate bacteria as process validation indicators for Salmonella enterica for selected antimicrobial treatments, cold storage, and fermentation in meat.

Abstract

Prerigor lean and adipose beef carcass tissues were artificially inoculated individually with stationary-phase cultures of five nonpathogenic Escherichia coli cultures that had been previously identified as surrogates for E. coli O157:H7 or a mixture of five Salmonella strains in a fecal inoculum. Each tissue sample was processed with microbial… (More)

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