Caracterización higiénico-sanitaria de la leche bovina del departamento de Nariño

نویسندگان

چکیده

Objetivo. Evaluar la calidad higiénico-sanitaria de leche bovina Nariño mediante los recuentos mesófilos aerobios y células somáticas determinar presencia microorganismos ambientales importantes en salud pública como Salmonella spp., Escherichia coli O157, Listeria monocytogenes, Staphylococcus aureus Yersinia enterocolítica evaluar las variaciones parámetros dos periodos lluviosos diferentes. Materiales métodos. Se tomaron muestras 180 predios cuatro subregiones naturales, épocas diferente precipitación. A cada muestra se le realizó recuento mesófilos, el por citometría flujo, Coliformes totales lectura placa. La detección O157:H7 monocytogenes sistema molecular MDS 3M, enterocolitica microbiología convencional. Resultados. Los fueron superiores época altas precipitaciones. mediana coliformes fue 20.085 UFC/ml, 265 UFC/ml respectivamente sin diferencias significativas periodos. No detectó spp. ni E. O157/H7. observaron frecuencia presentación sp., L. Y. enterocolítica, coagulasa negativa entre lluvia evaluados”. Conclusiones. observó que 80% analizadas este estudio cumplen con estándares no influencia muestreo sobre higiénica leche.

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ژورنال

عنوان ژورنال: Revista Mvz Cordoba

سال: 2023

ISSN: ['1909-0544', '0122-0268']

DOI: https://doi.org/10.21897/rmvz.2895