MEDLINE Journals

    Prevalence of Listeria monocytogenes and Salmonella in ready-to-eat food in Catalonia, Spain.

    Authors

    Cabedo L, Picart i Barrot L, Teixidó i Canelles A 

    Institution

    Public Health Veterinary Service, Health Department, Catalonia, Spain, Roc Boronat 81-95, 08005 Barcelona, Spain. laura.cabedo@gencat.net

    Source

    J Food Prot 2008 Apr; 71(4) :855-9.

    Abstract

    Listeria monocytogenes and Salmonella are pathogenic bacteria that can contaminate food products during or after processing. Ready-to-eat (RTE) food does not undergo any treatment to ensure its safety before consumption, and therefore risk of foodborne disease must be considered if these pathogens are present in the food. To evaluate the prevalence of these pathogens in RTE food, 140 RTE fish product samples, 501 RTE meat product samples, 462 RTE dairy samples, and 123 RTE dishes and desserts, providing a total of 1,226 samples, were collected from retail stores and food industry and analyzed for the presence of L. monocytogenes. A total of 1,379 samples consisting of 187 RTE fish products and 569 RTE meat products, 484 RTE dairy products, and 139 RTE dishes and desserts were collected and analyzed for the presence of Salmonella. L. monocytogenes was isolated from 20% of frozen Atlantic bonito small pies, 7.9% of smoked salmon samples, 11.1% of the pork luncheon meat samples, 6.2% of frozen chicken croquettes, 16.9% of cured dried sausage samples, 12.5% of cooked ham samples, and 20% of cooked turkey breast samples. L. monocytogenes was also found to be present in 1.3% of fresh salty cheese samples and 15.1% of frozen cannelloni samples. Salmonella was isolated from 1.2% of smoked salmon samples, 1.5% of frozen chicken croquettes, 2% of cooked ham samples, and 11.1% of cured dried sausage samples. Overall, occurrence of these pathogens in RTE foods was similar to that previously reported in the literature.

    Mesh

    Animals
    Colony Count, Microbial
    Consumer Product Safety
    Dairy Products
    Fish Products
    Food Contamination
    Food Microbiology
    Humans
    Listeria monocytogenes
    Meat Products
    Prevalence
    Salmonella
    Spain

    Language

    eng

    Pub Type(s)

    Journal Article

    PubMed ID

    18468047

    Content Manager
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