incidence of salmonella, listeria monocytogenes, escherichia coli o157:h7, and staphylococcal enterotoxin in two types of mexican fresh cheeses.handcrafted fresh cheeses are popular among consumers in mexico. however, unsafe raw materials and inadequate food safety practices during cheese manufacture and preservation make them a potential public health risk. the incidence of salmonella, listeria, escherichia coli o157:h7, and staphylococcal enterotoxin was analyzed in two types of fresh cheese (panela and adobera) commonly marketed in mexico. a total of 200 samples, 100 panela and 100 adobera, were acquired from 100 wholesale milk prod ...201222221358
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
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