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Microbial contamination in industrial tofu Ciência Rural
Ribeiro,Thaís Teresa Brandão Cavalheiro; Costa,Géssica; Costa,Marisa da.
ABSTRACT: This study aimed to evaluate the microbiological quality of tofu sold in supermarkets in Porto Alegre/Brazil. Bacteria counts were performed for Bacillus cereus , mesophilic, coliforms and Staphylococcus coagulase positive and negative. The presence of Listeria sp. was also evaluated. Two different brands of tofu (A and B) were collected, one lot per month, for six months. Five samples from each lot were analyzed. All lots presented mesophilic aerobic counts above 4.3x105CFU g-1. Four of the six lots from brand A and all lots from brand B showed E. coli and/or Staphylococcus coagulase positive counts above the Brazilian law accepted limits. The Staphylococcus coagulase negative counts were higher than those of coagulase positive in all lots. In...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Soy cheese; Mesophile; Coliforms; Staphylococcus; Coagulase.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782017000300751
Registros recuperados: 1
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