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BS ISO 9232:2003+A1:2023

$142.49

Yogurt. Identification of characteristic microorganisms (Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus)

Published By Publication Date Number of Pages
BSI 2023 30
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Foreword
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
10 5 Culture media, diluents and reagents
16 6 Apparatus and glassware
7 Procedure
7.1 Isolation of colonies
7.2 Phenotypic characteristics required for identification of L. delbrueckii subsp. bulgaricus
7.2.1 Culture media
17 7.2.2 Characteristics to be considered
18 7.3 Phenotypic characteristics required for identification of S. thermophilus
7.3.1 Culture media
7.3.2 Characteristics to be considered
19 8 Expression of results
9 Test report
20 Annex A (normative) Main attributes tables
22 Annex B (normative) Milk cultures of lactic acid bacteria — Determination of the contents of lactic acid and lactate enantiomers
28 Bibliography
BS ISO 9232:2003+A1:2023
$142.49