采用正交试验对伊犁红星苹果色素的最佳提取条件进行了研究,并探讨该色素的稳定性。结果表明:伊犁红苹果色素的最佳提取工艺为:料液比为1:30,乙醇浓度为90%,浸提时间3h,提取温40℃条件下色素产率最高;该色素耐高温性、耐光性好,在常用食品添加剂等条件下有较好的稳定性,可作为天然植物色素在食品、饮料等行业中使用。 Orthogonal test was used to study the optimum extraction conditions of apple red pigment in Yili, and the stability of the pigment was discussed. The results showed that the optimal extraction process of the pigment of Yili red apple was as follows: the ratio of solid to liquid was 1:30, the concentration of ethanol was 90%, the extraction time was 3h, the extraction temperature was 40 ℃, Lightfastness, good stability under common food additives and other conditions, can be used as natural plant pigments in food, beverage and other industries.