家禽饲用玉米可利用氨基酸营养价值评价
CHINESE AGRICULTURAL SCIENCE BULLETIN（2005）
Abstract
以凯氏定氮法测定"9409"饲用玉米的粗蛋白质为91.9g/kg.用Beckman 121型氨基酸分析仪测定其18种氨基酸含量(88.3252g/kg)占粗蛋白质含量的96.11%,13种必需氨基酸含量为4.3731g/kg.以90日龄未取盲肠公鸡测定中的氨基酸真可利用率在84.65%～96.21%.以蛋鸡和肉仔鸡理想蛋白质为模型,计算氨基酸平衡性指数,表明饲用玉米是家禽的良好蛋白源.
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