日粮中添加小肽对育肥牦牛生产性能和消化道PepT1 mRNA表达的影响
苗建军,彭忠利,高彦华,柏雪,谢昕廷

Effects of Dietary Small Peptides on Production Performance and Expression of PepT1 mRNA in Digestive Tract of Fattening Yaks
MIAO JianJun,PENG ZhongLi,GAO YanHua,BAI Xue,XIE XinTing
表1 富力肽中氨基酸组成及含量(干物质基础)
Table 1 Composition and content of amino acid in the peptide (DM basis, %)
氨基酸 Amino acid 含量Content(%) 氨基酸 Amino acid 含量 Content(%)
缬氨酸Valine 2.27 赖氨酸Lysine 2.52
亮氨酸Leucine 2.76 组氨酸Histidine 1.28
异亮氨酸Isoleucine 1.60 苏氨酸Threonine 1.40
蛋氨酸Methionine 0.66 甘氨酸Glicine 2.27
胱氨酸Cystine 0.85 丙氨酸Alanine 1.86
苯丙氨酸Phenylalanine 2.25 脯氨酸Proline 1.94
酪氨酸Tyrosine 1.21 丝胺酸Serine 1.75
色氨酸Tryptophan 0.44 谷氨酸Glutamic 4.20
精氨酸Arginine 4.74 天冬酰胺Asparagine Acid 9.55