OBJECTIVE The optimum extraction conditions of shionone from herbs Tatarian aster root were studied by means of orthogonal test and microwave-assisted and pressurized solvent extraction technique.

• 方法利用微波辅助加压溶剂提取法提取紫菀中紫菀酮,通过正交实验,考察了微波提取条件(包括溶剂、提取时间、提取次数和料液比)对紫菀中紫菀酮的影响。