International Standard
ISO 20128:2006
Milk products — Enumeration of presumptive Lactobacillus acidophilus on a selective medium — Colony-count technique at 37 degrees C
Reference number
ISO 20128:2006
ISO 20128:2006
Edición 1
2006-05
2006-05
© ISO 2024
International Standard
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ISO 20128:2006
35292
No disponible en español
Publicado
(Edición 1, 2006)
Esta norma se revisó y confirmó por última vez en 2023.
Por lo tanto, esta versión es la actual.
Resumen
ISO 20128|IDF 192:2006 specifies a method for the enumeration of presumptive Lactobacillus acidophilus in milk products on a selective medium by using a colony-count technique at 37 °C.
The method is applicable to fermented and non-fermented milks, milk powders and infant formulae where presumptive L. acidophilus is present and in combination with other lactic acid bacteria and bifidobacteria.
The method is not applicable when the number of presumptive L. acidophilus is less than 104 CFU/g and the numbers of Lactobacillus rhamnosus, Lactobacillus reuteri and Lactobacillus paracasei subsp. paracasei are greater than 106 CFU/g.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2006-05Etapa: Norma Internacional confirmada [90.93]
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Edición: 1Número de páginas: 11
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Comité Técnico :ISO/TC 34/SC 5
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