microbiological safety of domestic refrigerators and the dishcloths used to clean them in guadalajara, jalisco, mexico.household refrigerators are a potential pathogen contamination source for foods. an evaluation of the microbiological safety of 200 refrigerators in guadalajara, jalisco, mexico, was made by visual inspection, atp-bioluminescence levels, indicator microorganisms including escherichia coli and staphylococcus aureus, and the presence of listeria monocytogenes and salmonella. additionally, interviews of the owners of the refrigerators were carried out to determine relationships between food storage ...201323726193
occurrence, serotype diversity, and antimicrobial resistance of salmonella in ground beef at retail stores in jalisco state, mexico.the occurrence, serotype diversity, and antimicrobial resistance of salmonella bacteria in commercial ground beef at retail establishments were investigated. salmonella was isolated from 135 (56.7%) of 238 ground beef samples collected at the same number of butcher's shops located in three municipalities of jalisco state, mexico, during an 11-month period. the isolation frequency differed by municipality (p < 0.05) and was higher (p < 0.05) during the warm season (68.5%) than during the cold sea ...201324290673
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