Z-ligustilide was extracted from Chuanxiong by the method of Recurrent Extraction Coupling with Absorption(RECA),Ethanol Extraction(EE),and Steam Distillation(SD) respectively.

• 采用乙醇提取法、水蒸气蒸馏法和循环提取与吸附耦合法提取川芎中藁本内酯,TLC和HPLC分析研究表明:乙醇提取法得挥发油率较高,油中含杂质最多;