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BS ISO 17792:2006

Current
Current

The latest, up-to-date edition.

Milk, milk products and mesophilic starter cultures. Enumeration of citrate-fermenting lactic acid bacteria. Colony-count technique at 25°C
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

06-30-2008

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Diluents, culture media and reagents
6 Apparatus and glassware
7 Sampling
8 Preparation and inoculation
   8.1 Preparation of the test sample and test portion
   8.2 Microscopic examination
   8.3 Preparation of primary dilution
   8.4 Preparation of decimal dilutions
   8.5 Inoculation
9 Procedure
   9.1 Enumeration of different species of citrate-fermenting
        cocci
   9.2 Enumeration of leuconostocs
   9.3 Confirmation
10 Calculation and expression of results
   10.1 Calculation
   10.2 Expression of results
   10.3 Example of calculation
11 Precision
12 Test report
Bibliography

Describes methods for the enumeration of citrate-fermenting lactic acid bacteria using a colony-count technique at 25 degrees C.

Committee
AW/5
DevelopmentNote
Supersedes 04/300130 DC. (06/2008)
DocumentType
Standard
Pages
22
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 17792:2006 Identical

ISO 7218:2007 Microbiology of food and animal feeding stuffs General requirements and guidance for microbiological examinations
ISO 707:2008 Milk and milk products — Guidance on sampling
ISO 565:1990 Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings
ISO 8261:2001 Milk and milk products General guidance for the preparation of test samples, initial suspensions and decimal dilutions for microbiological examination

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