The result showed that using the alkaline protease in liming process was able to loosen collagen fibres effectively and cut down the time required for liming process and reduce loose grain.

• 研究表明，浸灰碱中加入碱性酶可有效地分散胶原纤维束，同时能大大缩短浸灰碱时间，从而减少松面的发生。