Safety and efficacy of 3‐phytase FLF1000 as a feed additive for chickens reared for laying and minor poultry species

Abstract Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on the safety and efficacy of 3‐phytase FLF1000 as a feed additive for chickens reared for laying and minor poultry spec...

Full description

Bibliographic Details
Main Authors: EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), Guido Rychen, Gabriele Aquilina, Giovanna Azimonti, Vasileios Bampidis, Maria de Lourdes Bastos, Georges Bories, Andrew Chesson, Pier Sandro Cocconcelli, Gerhard Flachowsky, Jürgen Gropp, Boris Kolar, Maryline Kouba, Marta López‐Alonso, Secundino López Puente, Alberto Mantovani, Baltasar Mayo, Fernando Ramos, Maria Saarela, Roberto Edoardo Villa, Robert John Wallace, Pieter Wester, Paul Brantom, Noël Albert Dierick, Montserrat Anguita
Format: Article
Language:English
Published: Wiley 2018-03-01
Series:EFSA Journal
Subjects:
Online Access:https://doi.org/10.2903/j.efsa.2018.5203
Description
Summary:Abstract Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on the safety and efficacy of 3‐phytase FLF1000 as a feed additive for chickens reared for laying and minor poultry species. Safety aspects regarding the use of this additive in feed including the safety for the consumer, for the users and for the environment have been previously evaluated by EFSA. The FEEDAP Panel considered that the new use requested by the applicant would not modify those conclusions. In the previous assessment, the Panel evaluated the safety and efficacy for chickens for fattening and laying hens. In the current evaluation, no new studies were submitted to support the safety and the efficacy in new species/categories. Therefore, the data on the tolerance and efficacy in major species previously evaluated was taken into consideration for this assessment. The results of the tolerance trial in chickens for fattening previously evaluated showed that chickens tolerated well 10‐fold the maximum recommended dose. The Panel extended the conclusion reached in chickens for fattening to chickens reared for laying and extrapolated it to minor poultry species for fattening purposes or reared for laying/breeding. In the previous assessment, the FEEDAP Panel concluded that the additive has a potential to be efficacious in chickens for fattening at 500 FTU/kg feed. The Panel extended the conclusion on the efficacy in chickens for fattening to chickens reared for laying and extrapolated it to minor poultry species for fattening purposes or reared for laying/breeding.
ISSN:1831-4732