参薯紫色素的提取  

Extraction of Purple Pigment from the Purple Dioscorea Alata L

作　　者：占达东[1] 

机构地区：[1]琼州大学化学系,海南五指山572200

出　　处：《琼州大学学报》2005年第5期28-30,共3页Journal of Qiongzhou University

摘　　要：以紫色参薯为原料,研究了参薯紫色素的提取方法及提取条件.结果表明:在常温下以0.5～1%的柠檬酸为提取剂,95%的乙醇为洗脱剂,能达到很好的提取效果.Extraction method and extraction conditions on the purple pigment from purple Dioscorea alata L were studied. The results show that better extraction effect can be got by using 0.5 - 1% citric acid solution for extraction solution and 95 % alcohol for elution solution at normal room temperature.

关 键 词：参薯 紫色素 提取 洗脱 

分 类 号：O656[理学—分析化学]