prEN ISO 23691
Maisto grandinės mikrobiologija. Svarbiausiųjų verčių nustatymas ir naudojimas (ISO/DIS 23691:2024)
Standarto projektas Viešoji apklausaProjekto etapai
1. Decision on WI Proposal
2. Projektas
3. Viešoji apklausa
Nuo 2024-09-24
iki 2024-11-27
4. Closure of enquiry
5. Submission to Formal Vote
Organizacija
CEN Europos standartizacijos komitetasICS
07.100.30 - Maisto mikrobiologijaTechnikos komitetas
TK 51 Maisto analizėUžsienio technikos komitetas
CEN/TC 463Komentarų skaičius
0Komentavimo pradžia
2024-09-24Taikymo sritis
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.