Enumeration of microorganisms in yogurt

ISO 7889:2003

SKU: 900201 Category:

ISO 7889:2003 specifies a method for the enumeration of characteristic microorganisms in yogurt by means of the colony-count technique at 37 degrees Celsius.

The method is applicable to yogurts in which both characteristic microorganisms (Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus) are present and viable.