Methods:Effective constituents in essential oil of Angelica sinensis were screened by cell membrance chromatography (CMC), separated by HPLC and testified by pharmacological trial in vitro.

• 方法:采用细胞膜色谱法(CMC)筛选、高效液相色谱法分离,并结合离体药理实验确定当归挥发油中的有效成分。