Bampidis Vasileios, Azimonti Giovanna, Bastos Maria de Lourdes, Christensen Henrik, Durjava Mojca, Dusemund Birgit, Kouba Maryline, López-Alonso Marta, López Puente Secundino, Marcon Francesca, Mayo Baltasar, Pechová Alena, Petkova Mariana, Ramos Fernando, Villa Roberto Edoardo, Woutersen Ruud, Brantom Paul, Anguita Montserrat, Innocenti Matteo Lorenzo, Holczknecht Orsolya, Tarrés-Call Jordi, Firmino Joana P
EFSA J. 2024 Jul 12;22(7):e8845. doi: 10.2903/j.efsa.2024.8845. eCollection 2024 Jul.
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the assessment of the application for the renewal of the authorisation of l-tyrosine as a nutritional feed additive. The additive is authorised for use in all animal species (3c401). The applicant has provided evidence that the additive currently in the market complies with the existing conditions of authorisation. The EFSA Panel on Additives and Products or Substances used in Animal Feed concluded that the use of the feed additive in animal nutrition remains safe for the target species, consumers, and the environment. As regards the safety for the user, l-tyrosine is not an irritant to skin or eyes. In the absence of data, the potential of l-tyrosine to be a dermal and respiratory sensitiser cannot be excluded. Exposure by inhalation of persons handling the additive is likely. The present application for renewal of the authorisation does not include any modification proposal that would have an impact on the efficacy of the additive and, therefore, there is no need for re-assessing the efficacy.
应欧盟委员会的要求,欧洲食品安全局被要求就L-酪氨酸作为营养性饲料添加剂的授权续展申请评估提供一份科学意见。该添加剂被批准用于所有动物种类(3c401)。申请人已提供证据表明市场上现有的添加剂符合现行授权条件。欧洲食品安全局动物饲料添加剂和产品或物质专家小组得出结论,该饲料添加剂在动物营养中的使用对目标物种、消费者和环境仍然是安全的。关于对使用者的安全性,L-酪氨酸对皮肤或眼睛无刺激性。在缺乏数据的情况下,不能排除L-酪氨酸成为皮肤和呼吸道致敏剂的可能性。接触该添加剂的人员有可能通过吸入接触。本次授权续展申请不包括任何会对添加剂功效产生影响的修改建议,因此,无需重新评估其功效。