avaliação da qualidade microbiológica do queijo-de-minas artesanal do serro-mg microbiological quality of artisanal minas cheese, manufactured in the region of serro-mg

Clicks: 170
ID: 136412
2007
Article Quality & Performance Metrics
Overall Quality Improving Quality
0.0 /100
Combines engagement data with AI-assessed academic quality
AI Quality Assessment
Not analyzed
Abstract
Avaliaram-se a qualidade microbiológica do queijo-de-minas artesanal do Serro e a variação da microbiota do queijo recém-fabricado e no último dia de validade, após estocagem sob as condições recomendadas no rótulo. Foram analisadas 40 amostras de queijo, sendo 20 analisadas frescas, imediatamente após a coleta, e 20 no último dia de validade, após estocagem em câmara fria a 10ºC. As amostras foram analisadas para coliformes a 35ºC e 45ºC, Staphylococcus coagulase positiva, Salmonella spp. e Listeria monocytogenes. Trinta e sete amostras (92,5%) encontraram-se impróprias para o consumo humano, de acordo com os parâmetros estabelecidos pela resolução: RDC ANVISA nº12/01, sendo a principal causa de condenação a contagem de Staphylococcus coagulase positiva. Nenhuma das amostras analisadas apresentou contaminação por Salmonella sp. ou Listeria monocytogenes. As contagens de Staphylococcus coagulase positiva dos queijos frescos foram mais altas (P<0,01) que as dos queijos analisados no último dia da validade.
The microbiological quality of artisanal minas cheese produced in the region of Serro-MG was evaluated. Cheeses were analyzed fresh and at the end of the shelf life, under specific storage conditions (30 days, 10ºC). Forty samples of minas cheese were analyzed, twenty still fresh, and 20 after storage at 10ºC. The microbiological analyses were counts of fecal and total coliforms, and Staphylococcus coagulase positive; and search of Salmonella sp. and Listeria monocytogenes. Twenty-seven samples (92.5%) were in disagreement with the Brazilian Standard, Resolution nº 12 of January 12, 2001, from ANVISA (National Health Surveillance Agency), and Staphylococcus coagulase positive was the major contaminant. No sample was contaminated by Salmonella sp. or Listeria monocytogenes. During the storage, there was a decrease of countings in the population of Staphylococcus coagulase positive (P<0.01).
Reference Key
brant2007arquivoavaliao Use this key to autocite in the manuscript while using SciMatic Manuscript Manager or Thesis Manager
Authors ;L.M.F. Brant;L.M. Fonseca;M.C.C. Silva
Journal Environmental research
Year 2007
DOI 10.1590/S0102-09352007000600033
URL
Keywords

Citations

No citations found. To add a citation, contact the admin at info@scimatic.org

No comments yet. Be the first to comment on this article.