Occurrence of Listeria Monocytogenes in Selected Food of Animal Origin
نویسنده
چکیده
The present study was undertaken to determine the prevalence of Listeria monocytogenes in selected raw materials and food products of animal origin in Poland. In total, 1118 fish and fish products, and 2172 meat and meat products samples were examined by using ISO culture method. Out of 478 pork samples examined 45 (9.41%) contained L. monocytogenes. Out of the 317 samples of beef the microorganism was found in 27 (8.51%). Out of 84 cooked sausage samples L. monocytogenes was isolated from 2 (2.38%) samples. None of the 1293 pasteurized canned pork ham was positive for L. monocytogenes. Out of 633 raw fish samples L. monocytogenes was found in 8 (1.26%). Besides L. monocytogenes was found in 4 (0.88%) out of 451 smoked fish samples. L. monocytogenes was not detected in 34 fish marinated product samples examined.
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