玫瑰茄也可以提取玫瑰茄色素，用作食品行业的食品添加剂。
The Roselle pigment can be extracted from Roselle and used as food additives of food service industry.
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。
Roselle calyx red pigment extracting liquid was enzymolysised by pectinase to improve extracting technology so that the pigment extraction rate was increased.
阐述对玫瑰茄红色素稳定性的影响因素。
The article expounded the influencing factors on the stability of the Roselle red pigment.
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