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

结果表明，水解角适当改性，对大多数种类的染料具有良的脱色效果。

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

摘要酶可水解没食子中的酯键和缩酚羧键，生成没食子和葡萄糖。