肉鸡酵母水解物代谢能及氨基酸可利用率评定
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张巍,戴晋军,杨雪海,魏金涛,陈明新,胡骏鹏,黄少文
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Evaluation of Apparent Metabolic Energy, Nitrogen Corrected Metabolic Energy, Biological Value of Protein and Ileal Digestibility of Amino Acid of Yeast Hydrolysate for Broilers
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Wei ZHANG,JinJun DAI,XueHai YANG,JinTao WEI,MingXin CHEN,JunPeng HU,ShaoWen HUANG
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表1 酵母水解物营养水平及氨基酸组成(风干基础)
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Table 1 The nutrient levels and amino acid composition of yeast hydrolysate (air-dry basis, %)
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| 项目 Items | 含量 Contents | | 项目 Items | 含量 Contents | | 干物质DM | 94.55 | | 异亮氨酸 Ile | 1.69 | | 总能GE/(MJ/kg) | 18.19 | | 亮氨酸Lue | 2.44 | | 粗蛋白质CP | 41.27 | | 色氨酸Trp | 0.76 | | 粗脂肪EE | 1.35 | | 苏氨酸Thr | 2.07 | | 粗灰分Ash | 9.00 | | 精氨酸Arg | 1.82 | | 钙Ca | 0.09 | | 组氨酸 His | 0.80 | | 酸溶蛋白Mesonin | 33.67 | | 苯丙氨酸Phe | 1.59 | | 小肽Peptide | 23.83 | | 非必需氨基酸 Dispensable AA | 20.73 | | 核酸Nucleic acid | 10.56 | | 天门冬氨酸 Asp | 3.72 | | 葡聚糖Glucose | 15.20 | | 谷氨酸Glu | 6.66 | | 甘露寡糖Mannan oligosaccharide | 13.95 | | 丝氨酸Ser | 1.66 | | 总氨基酸TAA | 36.97 | | 甘氨酸Gly | 2.03 | | 必需氨基酸 Essential AA | 16.24 | | 丙氨酸Ala | 3.49 | | 赖氨酸 Lys | 2.53 | | 酪氨酸 Tyr | 1.36 | | 蛋氨酸 Met | 0.50 | | 胱氨酸Cys | 0.51 | | 缬氨酸 Val | 2.04 | | 脯氨酸 Pro | 1.30 |
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