The invention relates to feed additives containing dipeptides or salts thereof, in which one amino acid residue of the dipeptide is a DL-methionyl residue and the other amino acid residue of the dipeptide is an amino acid in the L-configuration selected from lysine, threonine, tryptophan, histidine, valine, leucine, isoleucine, phenylalanine, arginine, cysteine and cystine; feed mixtures containing these additives and method of producing the dipeptides.
本发明涉及含有二肽或其盐的饲料添加剂,其中二肽的一个
氨基酸残基是DL-甲
硫氨酰残基,而二肽的另一个
氨基酸残基是L-构型的
氨基酸,所述
氨基酸可以是赖
氨酸、苏
氨酸、色
氨酸、组
氨酸、缬
氨酸、亮
氨酸、
异亮氨酸、苯丙
氨酸、精
氨酸、半胱
氨酸和半胱
氨酸二肽中的一种;以及含有这些添加剂的饲料混合物和制备二肽的方法。