【摘要】 对野菊花黄色素的提取条件进行了系统的研究。结果表明 ,提取的最佳工艺条件是 :以pH值为 5 0的体积分数 99 7%的无水乙醇为浸提剂 ,按每克野菊花粉加浸提剂 10mL的比例投料 ,在温度 60℃下 ,浸提时间为 5h更多还原

【Abstract】 The extraction conditions of yellow pigment from Chrysanthemum indicum were studied. The result showed that the optimum conditions were the extraction reagent 99.7% alcohol with pH5, ten times of volume of extraction reagent as large as the weight of Chrysanthemum indicum and extraction temperature at 60℃ for 5 hours.更多还原