Yaourt — Dénombrement des micro-organismes caractéristiques — Technique de comptage des colonies à 37 degrés C

ISO 7889|IDF 117:2003 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.