Roselle calyx red pigment extracting liquid was enzymolysised by pectinase to improve extracting technology so that the pigment extraction rate was increased.

• 用果胶酶对玫瑰茄红色素的微波提取液进行酶解,以优化玫瑰茄红色素的微波提取工艺,提高色素提取率。