The excretion of endogenous amino acids is an important parameter in calculating protein true digestibility and in estimating protein and amino acids requirement.

内源氨基酸的排泄量是计算饲料真可消化率以及析因法估计动物蛋白质、氨基酸需要量的重要参数。

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The results showed that:the apparent and true digestibility of fecal crude protein were 89.67% and (96.85%);

结果表明，粪分析法所测大米粉的粗蛋白表观消化率为89.67%，真消化率为96.85%；

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The results showed that:the apparent and true digestibility of fecal crude protein were 89.67% and (96.85%);

结果表明，粪分析法所测大米粉的粗蛋白表观消化率为89.67%，真消化率为96.85%；

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