肉鸡酵母水解物代谢能及氨基酸可利用率评定

张巍,戴晋军,杨雪海,魏金涛,陈明新,胡骏鹏,黄少文

Evaluation of Apparent Metabolic Energy, Nitrogen Corrected Metabolic Energy, Biological Value of Protein and Ileal Digestibility of Amino Acid of Yeast Hydrolysate for Broilers

Wei ZHANG,JinJun DAI,XueHai YANG,JinTao WEI,MingXin CHEN,JunPeng HU,ShaoWen HUANG

表6 酵母水解物的氨基酸消化率

Table 6 The digestibility of AA of yeast hydrolysate (air-dry basis, %)

项目 Items 回肠表观氨基酸消化率 AIDAA 标准回肠氨基酸消化率 SIDAA 全肠道表观氨基酸消化率 TEDAA 天冬氨酸Asp 73.15±1.37 76.38±1.36 77.53±0.55 苏氨酸Thr 60.66±0.50 64.33±0.46 61.45±1.11 丝氨酸Ser 69.83±1.15 77.31±1.14 72.44±1.07 谷氨酸Glu 78.75±0.96 82.16±1.11 78.34±0.81 脯氨酸Pro 77.55±0.56 81.84±0.96 75.07±0.67 甘氨酸Gly 74.44±0.93 77.68±0.93 69.78±1.04 丙氨酸Ala 74.05±0.80 79.87±0.91 76.90±0.94 胱氨酸Cys 75.47±0.88 80.36±0.80 76.56±1.23 缬氨酸Val 87.48±0.83 92.41±0.90 78.17±0.62 蛋氨酸Met 81.87±1.03 87.48±0.83 80.90±0.55 异亮氨酸Ile 66.59±1.10 70.76±1.06 65.55±0.63 亮氨酸Lue 69.50±1.06 72.28±1.06 70.67±0.59 酪氨酸Tyr 66.41±1.14 72.85±0.98 70.75±1.14 苯丙氨酸Phe 76.65±0.78 81.23±1.08 81.08±0.40 组氨酸His 76.01±0.55 80.06±0.74 74.40±1.23 赖氨酸Lys 79.34±0.41 83.73±0.41 77.55±0.67 精氨酸Arg 79.58±0.68 84.28±0.66 81.25±0.98 色氨酸Trp 73.56±1.12 79.75±1.84 80.75±2.03 平均值 Means 73.75 81.60 76.18