正交试验法优选黄花菜中总黄酮的微波提取工艺  

Microwave Extraction of Total Flavonoids from Hemerocallia Fulvaby Orthogonal Test

作　　者：马宏芳[1] 牛雪平[2] 孟双明[1] 赵海东[1] 郭惠蓉[1] 

机构地区：[1]山西大同大学化学与化工学院,山西大同037009 [2]内蒙古大学化学化工学院,呼和浩特010021

出　　处：《内蒙古大学学报（自然科学版）》2010年第3期297-300,共4页Journal of Inner Mongolia University：Natural Science Edition

摘　　要：通过单因素试验和正交试验得到微波法提取黄花菜中总黄酮的最佳工艺.最佳提取工艺条件为醇浓度为50%,固液比为1:20,微波功率为150W,微波时间4min.总黄酮平均提取率为3.756%.According to the single factor experiment and orthogonal test,the optimum processing for microwave extraction of total flavonoids in Hemerocallia fulvawas determined.The optimum condition was that the ethanol concentration was 50%,the solid-to-liquid ratio was 1：20,the microwave time was 4 min and the microwave power was 150W.The average extract rate of total flavonoids was 3.756%.

关 键 词：黄花菜 总黄酮 正交试验 微波提取 

分 类 号：O629[理学—有机化学] R284.2[理学—化学]