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NEN-EN 15784

Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Bacillus spp. used as feed additive

active, Most Current
Organization: NEN
Publication Date: 1 December 2021
Status: active
Page Count: 20
ICS Code (Animal feeding stuffs): 65.120
scope:

This document specifies general rules for the enumeration of bacilli in feeding stuffs (additives, premixtures and compound feeds including mineral feeds) [4] that contain bacilli as a single microorganism component or in a mixture with other microorganisms. There are different categories of feed samples:

a) Additives containing about 1010 colony forming units (CFU)/g;

b) Premixtures containing about 1011 CFU/kg;

c) Compound feeds, meal or pellets containing about 109 CFU/kg.

Document History

NEN-EN 15784
December 1, 2021
Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Bacillus spp. used as feed additive
This document specifies general rules for the enumeration of bacilli in feeding stuffs (additives, premixtures and compound feeds including mineral feeds) [4] that contain bacilli as a single...
NEN-EN 15784
February 1, 2020
Animal feeding stuffs: Methods of sampling and analysis - Isolation and enumeration of presumptive Bacillus spp.
This documentdefines general rules for the enumeration of bacilli in feeding stuffs (additives, premixtures and compound feeds including mineral feeds) that contain bacilli as a single microorganism...
NEN-EN 15784
September 1, 2009
Animal feeding stuffs - Isolation and enumeration of presumptive Bacillus spp.
This European Standard defines general rules for the enumeration of probiotic bacilli in feeds containing bacilli (Bacillus species) as a single microorganism, component or mixed with other...
NEN-EN 15784
April 1, 2008
Animal feeding stuffs - Isolation and enumeration of presumptive Bacillus spp.
This European Standard defines general rules for the enumeration of probiotic bacilli in feeds containing bacilli (Bacillus species) as a single microorganism, component or mixed with other...

References

This document references:
EN ISO 11133 - Microbiology of food, animal feed and water - Preparation, production, storage and performance testing of culture media
Published by CEN on May 1, 2014
This International Standard defines terms related to quality assurance of culture media and specifies the requirements for the preparation of culture media intended for the microbiological analysis...
This document references:
EN ISO 6497 - Animal feeding stuffs - Sampling
Published by CEN on March 1, 2005
A description is not available for this item.
This document references:
EN ISO 6498 - Animal feeding stuffs - Guidelines for sample preparation
Published by CEN on June 1, 2012
This International Standard specifies guidelines for the preparation of test samples from laboratory samples of animal feeding stuffs, including pet foods. NOTE 1 The guidelines mostly derive from...
This document references:
EN ISO 6887-1 - Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 1: General rules for the preparation of the initial suspension and decimal dilutions
Published by CEN on April 1, 2017
This document defines general rules for the aerobic preparation of the initial suspension and of dilutions for microbiological examinations of products intended for human or animal consumption. This...
This document references:
EN ISO 6887-4 - Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 4: Specific rules for the preparation of miscellaneous products
Published by CEN on April 1, 2017
This document specifies rules for the preparation of samples and dilutions for the microbiological examination of specific food products not covered in other parts of ISO 6887, which deal with more...
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