Lower concentrationof sodium sulfide associatedwith the complex enzyme was studied for reducing the amount of sulfide in the paint unhairing of yak hide.

• 采用碱酶(一种碱性蛋白酶、碱性脂肪酶和糖化酶的复合酶)结合脱毛法,目的是降低牦牛皮脱毛工序中硫化钠的用量。