This standard specifies tests for the identification of the charateristic microorganisms of yogurt on the basis of their morphological, cultural and physiological properties. It is applicable to strains isolated from yogurts in which both characteristic microorganisms must be present and viable.
DS/ISO 9232:2003 history
2003DS/ISO 9232:2003 Yogurt - Identification of characteristic microorganisms (Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus)