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Braz. j. microbiol ; 39(3): 527-528, July-Sept. 2008.
Article in English | LILACS | ID: lil-494545

ABSTRACT

L. monocytogenes is a foodborne psychrotrophic bacterial pathogen of special importance for minimally processed foods. In this work, it was enumerated in samples of surubim fish by MPN technique. The population of L. monocytogenes was estimated as < 0.012 MPN/cm² in fresh and < 0.03 MPN/g in minimally processed fish.


L. monocytogenes é um patógeno psicrotrófico transmitido por alimentos, de importância especial para alimentos minimamente processados. Neste trabalho, a bactéria foi enumerada em amostras de peixe surubim utilizando-se a técnica do NMP. A população de L. monocytogenes foi estimada como < 0.012 NMP/cm² do peixe fresco e < 0.03 NMP/g do peixe minimamente processado.


Subject(s)
Animals , Fish Products , Fishes , In Vitro Techniques , Listeriosis , Listeria monocytogenes/isolation & purification , Listeria monocytogenes/pathogenicity , Population , Food Samples , Methods , Methods , Virulence
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