NA 057

DIN Standards Committee Food and Agricultural Products

Project

Microbiology of the food chain - Determination and use of cardinal values (ISO/DIS 23691:2024); German and English version prEN ISO 23691:2024

Abstract

This document establishes basic principles and specifies requirements and methods to determine cardinal values of bacteria and yeast strains. These methods are based on (1) the determination of maximum specific growth rates of the studied strain grown in a defined range of values of the intrinsic or extrinsic factor under study and (2) on the use of secondary models to obtain the cardinal values. These methods can be applied to all type of bacteria and yeasts. Finally, this document provides guidelines on the use of the determined cardinal values in growth simulation based on predictive microbiological models.

Begin

2021-11-15

WI

00463101

Planned document number

DIN EN ISO 23691

Project number

05702570

Responsible national committee

NA 057-01-06 AA - Microbiology of the food chain  

Responsible european committee

CEN/TC 463 - Microbiology of the food chain  

Responsible international committee

ISO/TC 34/SC 9/WG 19 - Guidelines for conducting challenge tests  

draft standard

Microbiology of the food chain - Determination and use of cardinal values (ISO/DIS 23691:2024); German and English version prEN ISO 23691:2024
2024-09
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Contact

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