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    • 3. 发明公开
    • USE OF PROLINE TOLERANT TRIPEPTIDYL PEPTIDASES IN FEED ADDITIVE COMPOSITIONS
    • 脯氨酸耐受性三磷酸肽在饲料添加剂组合物中的应用
    • EP3209774A1
    • 2017-08-30
    • EP15794483.6
    • 2015-10-23
    • DuPont Nutrition Biosciences ApS
    • HAANING, SvendKRAGH, Karsten MatthiasSHIPOVSKOV, StepanMIASNIKOV, AndreiMA, MariaMILLAN, Luis Fernando RomeroBARNARD, LukeYU, ShukunMEINJOHANNS, ErnstBAK, Steffen YdeNURMINEN, PaiviPUTAALA, Heli
    • C12N9/48A23J3/34C12P21/06
    • A method of preparing a feed additive composition comprising: (a) admixing at least one proline tolerant tripeptidyl peptidase predominantly having exopeptidase activity wherein said proline tolerant tripeptidyl peptidase is capable of cleaving tri-peptides from the N-terminus of peptides having (i) (A) Proline at P1; and (B) An amino acid selected from alanine, arginine, asparagine, aspartic acid, cysteine, glutamine, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, serine, threonine, tryptophan, tyrosine, valine or synthetic amino acids at P1; or (ii) (a′) Proline at P1′; and (b′) An amino acid selected from alanine, arginine, asparagine, aspartic acid, cysteine, glutamine, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, serine, threonine, tryptophan, tyrosine, valine or synthetic amino acids or amines at P1′; and one or more ingredients selected from the group consisting of a salt, polyol including sorbitol and glycerol, wheat or a wheat component, sodium acetate, sodium acetate trihydrate, potassium sorbate Talc, polyvinyl alcohol (PVA), benzoate, sorbiate, 1,3-propane diol, glucose, parabens, sodium chloride, citrate, metabisulfite, formate or a combination thereof; and (b) optionally packaging as well as uses of such proline tolerant tripeptidyl peptidases, feed additive compositions, feed additive kits, feeds or feedstuffs and/or premixes.
    • 一种制备饲料添加剂组合物的方法,包括:(a)混合至少一种主要具有外肽酶活性的脯氨酸耐受性三肽肽酶,其中所述脯氨酸耐受性三肽肽酶能够从具有(i)( A)P1处的脯氨酸; (B)选自丙氨酸,精氨酸,天冬酰胺,天冬氨酸,半胱氨酸,谷氨酰胺,谷氨酸,甘氨酸,组氨酸,异亮氨酸,亮氨酸,赖氨酸,甲硫氨酸,苯丙氨酸,丝氨酸,苏氨酸,色氨酸,酪氨酸,缬氨酸或合成的氨基酸 P1处的氨基酸; 或(ii)(a')PV处的脯氨酸; 和(b')选自丙氨酸,精氨酸,天冬酰胺,天冬氨酸,半胱氨酸,谷氨酰胺,谷氨酸,甘氨酸,组氨酸,异亮氨酸,亮氨酸,赖氨酸,甲硫氨酸,苯丙氨酸,丝氨酸,苏氨酸,色氨酸,酪氨酸,缬氨酸或 PV处的合成氨基酸或胺; 以及一种或多种选自盐,包括山梨醇和甘油的多元醇,小麦或小麦组分,乙酸钠,乙酸钠三水合物,山梨酸钾滑石,聚乙烯醇(PVA),苯甲酸酯,山梨酸酯,1,3 丙二醇,葡萄糖,对羟基苯甲酸酯,氯化钠,柠檬酸盐,偏亚硫酸氢盐,甲酸盐或其组合; 和(b)任选地包装以及这种耐受脯氨酸的三肽肽酶,饲料添加剂组合物,饲料添加剂药盒,饲料或饲料和/或预混合物的用途。