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and limits
5 % (mass fraction)
cystine (dimer of cysteine
This standard gives guidance for a standardized description of microbial inhibitor tests for milk and milk products
ISO 7889 | IDF 117: 2026 - Yoghurt — Enumeration of characteristic microorganisms — Colony-count technique Type:PDF and limitsThis document specifies a method for the enumeration of the characteristic microorganisms Lactobacillus delbrueckii subsp. bulgaricus (in short: L. bulgaricus) and Streptococcus thermophilus (in short: S. thermophilus) by means of the colony count technique. The method is applicable to yoghurts (for the definition see CXS 2432003[7]). The colony count technique (pour plates) is suitable for, but not limited to, the enumeration of L. bulgaricus and S.
