Objective: To investigate the influences of different drying methods on the contents of imperatorin and isoimperatorin in alcohol extracts of Angelica dahurica.

考察常压干燥、减压干燥、冷冻干燥、微波干燥4种法白芷醇提中欧前胡欧前胡含量的影响。

Objective To study the accumulation of dry matter and changes of isoimperatorin content and accumulation in the root of Angelica dahurica in different growth and development duration.

摘要目的明确白芷不同生长时期干质积累及根中欧前胡质量分数积累量变化。