摘要
以酸枣皮为原料，用３０％乙醇溶液浸提得酸枣皮天然色素，并对其理化性质进行了研究．结果显示，该色素在弱酸性及中性条件下，具有良好的稳定性，在食品工业中有一定的开发利用价值．
The pigment in the wild jujub skin is extracted by 30% ethanol solutio n.And the physic-chemical properties of the pigment are also studied.The results show that the pigment has fine stability in weak acidic or neutral solution.Therefore it had some exploiting value in food industry.
出处
《烟台师范学院学报（自然科学版）》
2002年第1期38-41,共4页
Yantai Teachers University journal(Natural Science Edition)
