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CEN/TS 17697:2023

Animal feeding stuffs - Methods of sampling and analysis - PFGE typing of Lactobacilli, Pediococci, Enterococci and Bacilli in animal feeds CEN/TS 17697:2023

Publication date:   Nov 15, 2023

General information

90.20   Standard under periodical review   Jul 15, 2026

CEN

CEN/TC 327 Animal feeding stuffs - Methods of sampling and analysis

Technical Specification

65.120   Animal feeding stuffs

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Scope

This document specifies a Pulsed Field Gel Electrophoresis (PFGE) methodology for the identification of authorized probiotic strains of Lactobacillus, Pediococcus, Enterococcus and Bacillus strains. The method can be applied to purified colonies obtained from cultured premixtures and feeds. The method can be used, even in the presence of a significant microbiological background, to verify the presence of microorganisms (strains and declared concentrations) used as feed additives in animal feeding stuffs.

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PUBLISHED
CEN/TS 17697:2023
90.20 Standard under periodical review
Jul 15, 2026




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