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. 2019 May 2;17(5):e05686.
doi: 10.2903/j.efsa.2019.5686. eCollection 2019 May.

Safety and efficacy of muramidase from Trichoderma reesei DSM 32338 as a feed additive for turkeys for fattening, turkeys reared for breeding, chickens reared for breeding and other poultry species reared for breeding

Safety and efficacy of muramidase from Trichoderma reesei DSM 32338 as a feed additive for turkeys for fattening, turkeys reared for breeding, chickens reared for breeding and other poultry species reared for breeding

EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) et al. EFSA J. .

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 muramidase produced by Trichoderma reesei DSM 32338. The additive is considered safe for turkeys for fattening, turkeys reared for breeding, chickens reared for laying/breeding and other poultry species reared for breeding up to the maximum recommended dose of 45,000 LSU(F)/kg feed. The additive is considered safe for the consumer and the environment. No conclusions can be reached on the potential of the additive for skin/eye irritancy and skin sensitisation. The additive should be considered a potential respiratory sensitiser. The additive has the potential to be efficacious as a zootechnical additive in turkeys for fattening, turkeys reared for breeding, chickens reared for laying/breeding and other poultry species reared for breeding when added to feed at 25,000 LSU(F)/kg feed.

Keywords: efficacy; muramidase; other zootechnical additives; poultry reared for breeding; safety; turkeys for fattening; zootechnical additives.

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References

    1. EFSA FEEDAP Panel (EFSA Panel on Additives and Products or Substances used in Animal Feed), 2018a. Scientific Opinion on the safety and efficacy of muramidase from Trichoderma reesei DSM 32338 as a feed additive for chickens for fattening and minor poultry species. EFSA Journal 2018;16(7):5342, 16 pp. 10.2903/j.efsa.2018.5342 - DOI - PMC - PubMed
    1. EFSA FEEDAP Panel (EFSA Panel on additives and products or substances used in animal feed), 2018b. Guidance on the assessment of the efficacy of feed additives. EFSA Journal 2018;16(5):5274, 25 pp. 10.2903/j.efsa.2018.5274 - DOI - PMC - PubMed
    1. EFSA FEEDAP Panel (EFSA Panel on additives and products or substances used in animal feed), 2017. Guidance on the assessment of the safety of feed additives for the target species. EFSA Journal 2017;15(10):5021, 19 pp. 10.2903/j.efsa.2017.5021 - DOI - PMC - PubMed