Rychen Guido, Aquilina Gabriele, Azimonti Giovanna, Bampidis Vasileios, Bastos Maria de Lourdes, Bories Georges, Chesson Andrew, Cocconcelli Pier Sandro, Flachowsky Gerhard, Gropp Jürgen, Kolar Boris, Kouba Maryline, López-Alonso Marta, López Puente Secundino, Mantovani Alberto, Mayo Baltasar, Ramos Fernando, Saarela Maria, Villa Roberto Edoardo, Wester Pieter, Costa Lucio, Dierick Noël, Glandorf Boet, Herman Lieve, Kärenlampi Sirpa, Leng Lubomir, Aguilera Jaime, Tarrés-Call Jordi, Wallace Robert John
EFSA J. 2018 May 25;16(5):e05276. doi: 10.2903/j.efsa.2018.5276. eCollection 2018 May.
l-Arginine is considered as a non-essential amino acid for most adult mammalian species, but it is classified as essential for birds, fish, possibly reptiles and also for strict carnivores. l-Arginine produced by fermentation with NITE BP-02186, genetically modified to enhance the production of l-arginine, is intended to be used in feed and water for drinking for all animal species and categories. The product under assessment does not give rise to any safety concern with regard to the genetic modification of the production strain. Its use as a nutritional additive is safe for target species when supplemented to diets in appropriate amounts. The use of l-arginine as a feed flavouring agent is unlikely to pose any concern. No risks are expected for the consumer from the use of the product under assessment as a feed additive. It is not irritant to skin or eyes, nor a skin sensitiser. Although the presence of endotoxin activity is of no concern, the available exposure and toxicological data indicate that the additive may pose a risk to users by inhalation. The use of this additive in animal nutrition does not pose a risk to the environment. The additive is an effective source of arginine for all species. l-Arginine is considered efficacious when used as a flavouring compound in animal nutrition.
对于大多数成年哺乳动物物种而言,L-精氨酸被视为非必需氨基酸,但对于鸟类、鱼类、可能还有爬行动物以及严格的食肉动物来说,它被归类为必需氨基酸。通过与NITE BP-02186进行发酵生产的L-精氨酸,经过基因改造以提高L-精氨酸的产量,旨在用于所有动物物种和类别的饲料及饮用水中。所评估的产品在生产菌株的基因改造方面不会引发任何安全问题。当以适当的量添加到日粮中时,其作为营养添加剂对目标物种是安全的。L-精氨酸用作饲料调味剂不太可能引起任何担忧。使用所评估的产品作为饲料添加剂,预计对消费者没有风险。它对皮肤或眼睛无刺激性,也不是皮肤致敏剂。尽管内毒素活性的存在无需担忧,但现有的暴露和毒理学数据表明,该添加剂可能通过吸入对使用者构成风险。在动物营养中使用这种添加剂对环境没有风险。该添加剂是所有物种精氨酸的有效来源。L-精氨酸在动物营养中用作调味化合物时被认为是有效的。