The results show that hydrolysed keratin after proper modification Obtains excellent decolourizing. effects on the majority ofdyestuffs.

结，水解角蛋白经适当改性，对大多数种类的染料具有良的脱色效。

Tannase hydrolyses the ester bonds and depside bonds in gallic acid tannins to release gallic acid and glucose.

摘要单宁酶可水解没食子酸单宁中的酯酚羧，生成没食子酸葡萄糖。