是指这种蛋白质的氨基酸在组成和比例上与动物所需蛋白质的氨基酸的组成和比例一致，包括必需氨基酸之间以及必需氨基酸和非必需氨基酸之间的组成和比例，动物对该种蛋白质的利用率应为100%。
必需氨基酸中，赖氨酸和组氨酸均高于理想蛋白质中相应氨基酸的含量。
Lisine and histidine content among essential amino acid was higher than that in ideal protein.
以蛋鸡和肉仔鸡理想蛋白质为模型计算平衡性指数，表明新型豆粕为家禽的良好蛋白源。
The index of amino acid balance was evaluated according to ideal protein of layers and broilers. The results showed the new bean-meal is a good protein source for poultry feed.
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。
The index of amino acid balance were evaluated accord to deal protein of layers and broilers, The results showed the Feed-corn is a good protein source for poultry feed.
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