1、 Comparative studies about the activity of domestic trypsin and foreign normal temperature bating enzyme in different conditions were described.
作者对国产工业胰酶和国外常温软化酶进行了不同条件下的活力测定对比研究，并且进行了软化应用对比实验。
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2、 Orthogonal experiments were used to determine influence of some factors in acid bating on qualities of leather.
对酸性蛋白酶的分子量进行了测定，对比了酸性蛋白酶与胰酶中的胶原酶活力，以说明酸性酶软化与胰酶软化对胶原性质的影响。
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