[关键词]
[摘要]
用活性炭、水提醇溶、水提石油醚萃取、大孔吸附树脂吸附和高速逆流色谱等5种方法对藤茶中粗提二氢杨梅素进行纯化并对其结果进行比较研究，结果表明5种方法均能获得较高纯度有二氢杨梅素，不同方法各有优缺点。
[Key word]
[Abstract]
Five kinds of purification methods including activated carbon absorption, water extraction with alcohol dissolving, water-petroleum ether extraction, macroporous resin absorption and HSCCC, were used to purify dihydromyricetin. A comparative study showed that dihydromyricetin could be gained with high purifity by all the five methods.
[中图分类号]
[基金项目]
国家自然科学基金(30570186)资助项目
