因此，降低大豆胰蛋白酶抑制剂的活性、平衡大豆蛋白质的氨基酸组成对提高大豆蛋白质的利用率至关重要。
Trypsin protease inhibitor can decrease the utilization of protein, and result in the loss of soybean nutrition for human beings.
酱油的全氮利用率可达70 % ，氨基酸生成率达50 %以上。
The experimental results show that the utilization rate of total nitrogen could reach 70%.
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