香椿叶总生物碱的微波萃取工艺优化  

Study on Microwave Extraction of total alkaloids from Toona sinensis by orthogonal test

作　　者：陈玉丽[1] 阮志鹏[1] 林丽珊[1] 李春来[1] 

机构地区：[1]莆田学院药学系,福建莆田351100

出　　处：《湖北中医药大学学报》2012年第5期31-33,共3页Journal of Hubei University of Chinese Medicine

基　　金：福建省自然科学基金资助课题(C0540025);莆田学院科研基金资助课题(2005050)

摘　　要：目的微波萃取法优化香椿叶总生物碱提取条件。方法采用正交试验L9(34)法对香椿叶总生物碱的微波萃取条件进行优化设计。结果香椿叶总生物碱的最佳提取条件为微波功率50W,70%乙醇,45倍的溶剂倍量,提取时间55min,微波功率对萃取影响较大。结论优选的提取效率高,可增加香椿叶生物碱的利用率。Objective To study and select the optimal extracting technique of total alkaloids from Toona sinensis by microwave extreat.Methods the L9（34） exerimental design was used to optimize the conditions of microwave extraction technology.Results The optimal extracting technique of total alkaloids was as follows： A3B1C3D2.The most important factor is the microwave power.Conclusion The methods have high efficiency for extracting and increased the availability of Toona sinensis.

关 键 词：香椿叶 正交实验 总生物碱 微波萃取 

分 类 号：R284.2[医药卫生—中药学]