Methods: the process of extraction and purification of active parts with ferulic acid and gastrodin were optimized respectively by direct comparison and orthogonal design.

• 方法:采用单因素及正交试验设计分别考察了川芎中含阿魏酸效应组分、天麻中含天麻素效应组分的提取、纯化工艺,并用药理实验评价其药理效应。