Animal feeding stuffs - Determination of phytase activity (ISO/FDIS 30024:2024)

This document specifies the determination of phytase activity in feeding stuff samples, including feed raw materials from plant origin, compound feeds (complete, complementary, mineral feeds), premixtures and feed additives.
The method is applicable to, and is collaboratively validated for, the determination of phytase activity in complete feed, complementary feed including mineral feed, premixtures and feed additives.
The method does not distinguish between phytase added as a feed additive and endogenous phytase already present in the feed materials. Therefore, the method is also applicable for feed materials from plant origin.
The method does not apply to evaluating or comparing the in vivo efficacy of the phytase product. It is not a predictive method of the in vivo efficacy of phytases present on the market as they can develop different in vivo efficacy per unit of activity.

Futtermittel - Bestimmung der Phytaseaktivität (ISO/FDIS 30024:2024)

Dieses Dokument legt die Bestimmung der Phytaseaktivität in Futtermittelproben, einschließlich Futtermittel-Ausgangsstoffen pflanzlichen Ursprungs, Mischfuttermitteln (Allein-, Ergänzungs- und Mineralfuttermittel), Vormischungen und Futtermittelzusatzstoffen, fest.
Das Verfahren wurde in einem Ringversuch validiert und ist anwendbar für die Bestimmung der Phytaseaktivität in Alleinfuttermittel, Ergänzungsfuttermittel einschließlich Mineralfuttermittel, Vormischungen und Futtermittelzusatzstoffen.
Das Verfahren unterscheidet nicht zwischen Phytase, die als Futtermittelzusatzstoff zugefügt wurde und endogener Phytase, die bereits in den Futtermittel-Ausgangsstoffen vorhanden war. Daher ist das Verfahren auch für Futtermittel-Ausgangsstoffe pflanzlichen Ursprungs anwendbar.
Das Verfahren ist nicht anwendbar für die Bewertung oder den Vergleich der in vivo-Wirksamkeit von Phytase-Produkten. Es dient auch nicht als Verfahren zur Vorhersage der in vivo-Wirksamkeit von auf dem Markt angebotenen Phytasen, da sich diese in vivo-Wirksamkeit in Abhängigkeit von der Einheit für die Aktivität unterschiedlich entwickeln kann.

Alimentation animale - Détermination de l'activité phytasique (ISO/FDIS 30024:2024)

Le présent document spécifie la détermination de l’activité phytasique dans les échantillons d’aliments pour animaux, y compris dans les matières premières d’origine végétale, aliments composés (complets, complémentaires et minéraux), prémélanges et additifs destinés à l’alimentation animale.
La méthode est applicable et validée de manière collaborative pour la détermination de l’activité phytasique dans les aliments complets, les aliments complémentaires, y compris les aliments minéraux, les prémélanges et les additifs, destinés à l’alimentation animale.
La méthode ne fait pas la distinction entre la phytase ajoutée en tant qu’additif destiné à l’alimentation animale et la phytase endogène déjà présente dans les matières premières pour l’alimentation animale. Par conséquent, la méthode est également applicable aux matières premières d’origine végétale pour l’alimentation animale.
La méthode ne s’applique pas pour évaluer ou comparer l’efficacité in vivo des phytases. Il ne s’agit pas d’une méthode prédictive de l’efficacité in vivo des phytases disponibles sur le marché, car celles-ci peuvent développer une efficacité in vivo différente par unité d’activité.

Krma - Določanje aktivnosti fitaze (ISO/FDIS 30024:2024)

General Information

Status
Not Published
Publication Date
20-Jun-2024
Current Stage
6055 - CEN Ratification completed (DOR) - Publishing
Start Date
21-Apr-2024
Completion Date
21-Apr-2024

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SLOVENSKI STANDARD
oSIST prEN ISO 30024:2023
01-maj-2023
Krma - Določanje aktivnosti fitaze (ISO/DIS 30024:2023)
Animal feeding stuffs - Determination of phytase activity (ISO/DIS 30024:2023)
Futtermittel - Bestimmung der Phytaseaktivität (ISO/DIS 30024:2023)
Aliments des animaux - Détermination de l'activité phytasique (ISO/DIS 30024:2023)
Ta slovenski standard je istoveten z: prEN ISO 30024
ICS:
65.120 Krmila Animal feeding stuffs
oSIST prEN ISO 30024:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN ISO 30024:2023

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oSIST prEN ISO 30024:2023
DRAFT INTERNATIONAL STANDARD
ISO/DIS 30024
ISO/TC 34/SC 10 Secretariat: INSO
Voting begins on: Voting terminates on:
2023-03-02 2023-05-25
Animal feeding stuffs — Determination of phytase activity
Aliments des animaux — Détermination de l'activité phytasique
ICS: 65.120
This document is circulated as received from the committee secretariat.
THIS DOCUMENT IS A DRAFT CIRCULATED
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oSIST prEN ISO 30024:2023
ISO/DIS 30024:2023(E)
DRAFT INTERNATIONAL STANDARD
ISO/DIS 30024
ISO/TC 34/SC 10 Secretariat: INSO
Voting begins on: Voting terminates on:

Animal feeding stuffs — Determination of phytase activity
Aliments des animaux — Détermination de l'activité phytasique
ICS: 65.120
This document is circulated as received from the committee secretariat.
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PROVIDE SUPPORTING DOCUMENTATION. © ISO 2023

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oSIST prEN ISO 30024:2023
ISO/DIS 30024:2023(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle .
...

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