方法：采用醋酸乙酯萃取-聚酰胺柱色谱分离荭草苷。

Method: Ethylaeetate extraction and polyamide chromatography isolation was used to isolate orientin.

youdao

方法：采用醋酸乙酯萃取-聚酰胺柱色谱分离荭草苷。

Method: Ethylaeetate extraction and polyamide chromatography isolation was used to isolate orientin.

youdao