海南桉叶黄酮提取方法研究  

The method of extraction of flavonoids from Hainan Eucalyptus urophylly leaf

作　　者：杨东升[1] 黄倍蕾[1] 谢晓红[2] 罗先群[1] 

机构地区：[1]海南大学理工学院生物工程系,海口570228 [2]海南省人民医院,海口570311

出　　处：《中国食品添加剂》2007年第6期113-116,共4页China Food Additives

基　　金：海南省自然科学基金资助项目(30516)

摘　　要：研究了从海南桉树叶中提取黄酮的一般方法。讨论了影响黄酮提取的主要因素。通过正交试验得到了乙醇提取桉叶黄酮的最优方案为:70℃水浴、55%乙醇、1:20料液比、40目粉碎粒度、提取时间为3小时。The general methods of extracting the flavonoids from Hainan eucalypt leaf had been studied in this paper. The main faetors of extracting the falvonoids were also studied. Orthogonal test revealed the best teehnie eonditions were as follow： temperature 70℃, eathnol 55% , solid-liquid 1 ： 20, granularity 40, extraeting time 3h.

关 键 词：海南桉叶 黄酮 提取 研究 

分 类 号：TS202.1[轻工技术与工程—食品科学]