RT info:eu-repo/semantics/article T1 Safety and efficacy of a feed additive consisting of endo‐1,4‐β‐xylanase (ECONASE® XT) produced by Trichoderma reesei CBS 140027 as a feed additive for piglets (weaned), pigs for fattening, chickens for fattening, chickens reared for laying, laying hens, turkeys for fattening, turkeys reared for breeding and minor poultry species (Roal Oy) A1 Bampidis, Vasileios A1 Azimonti, Giovanna A1 Bastos, Maria de Lourdes A1 Christensen, Henrik A1 Dusemund, Birgit A1 Fašmon Durjava, Mojca A1 Kouba, Maryline A1 López Alonso, Marta A1 López Puente, Secundino A1 Marcon, Francesca A1 Mayo, Baltasar A1 Pechová, Alena A1 Petkova, Mariana A1 Ramos, Fernando A1 Sanz, Yolanda A1 Villa, Roberto Edoardo A1 Woutersen, Ruud A1 Cocconcelli, Pier Sandro A1 Glandorf, Boet A1 Gropp, Jűrgen A1 Prieto Maradona, Miguel A1 Rychen, Guido A1 Saarela, Maria A1 Anguita, Montserrat A1 Galobart, Jaume A1 Pettenati, Elisa A1 Tarrés‐Call, Jordi A2 Producción Animal K1 Producción animal K1 Tecnología de los alimentos K1 Zootechnical additives K1 Digestibility enhancers K1 ECONASE ® XT K1 Xylanase K1 Safety K1 Trichoderma reesei K1 3309 Tecnología de Los Alimentos AB [EN] Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of ECONASE® XT (endo-1,4-β-xylanase) produced by a genetically modified strain of Trichoderma reesei (CBS 140027) as a zootechnical feed additive for piglets (weaned), pigs for fattening, chickens for fattening, chickens reared for laying, laying hens, turkeys for fattening, turkeys reared for breeding and minor poultry species. The recipient strain and the production strain T. reesei CBS 140027 are considered safe. The additive is safe for chickens for fattening and weaned piglets at the maximum recommended doses (16,000 and 24,000 BXU/kg feed, respectively) with a wide margin of safety (100-fold and 50-fold, respectively). These conclusions are extended to chickens reared for laying and to pigs for fattening at 16,000 and 24,000 BXU/kg feed, respectively. The additive is safe for turkeys for fattening or reared for breeding at 16,000 BXU/kg feed. The FEEDAP Panel cannot conclude on the safety of the additive for laying hens and for minor poultry species for laying at the proposed conditions of use. The information provided does not allow to conclude on the safety of the use of ECONASE XT® P/L produced by T. reesei CBS 140027 in animal nutrition for the consumers. The use of the additive under assessment in animal nutrition does not raise safety concerns for the environment. ECONASE® XT L is non-irritant to the skin or to the eyes. In absence of data, the FEEDAP Panel cannot conclude on the potential of the solid product to be irritant to skin and eyes and on the potential of the additive in all forms to be a dermal sensitiser. All forms of the additive should be considered as respiratory sensitisers. All forms of the additive are considered efficacious at the minimum recommended levels for the target species PB Wiley SN 1831-4732 LK https://hdl.handle.net/10612/20801 UL https://hdl.handle.net/10612/20801 NO Bampidis, V., Azimonti, G., Bastos, M. d. L., Christensen, H., Dusemund, B., Fašmon Durjava, M., Kouba, M., López-Alonso, M., López Puente, S., Marcon, F., Mayo, B., Pechová, A., Petkova, M., Ramos, F., Sanz, Y., Villa, R. E., Woutersen, R., Cocconcelli, P. S., Glandorf, B., et al. (2021). Safety and efficacy of a feed additive consisting of endo-1,4-β-xylanase (ECONASE® XT) produced by Trichoderma reesei CBS 140027 as a feed additive for piglets (weaned), pigs for fattening, chickens for fattening, chickens reared for laying, laying hens, turkeys for fattening, turkeys reared for breeding and minor poultry species (Roal Oy). EFSA Journal, 19(4). https://doi.org/10.2903/J.EFSA.2021.6536 DS BULERIA. Repositorio Institucional de la Universidad de León RD 26-jun-2024