Objective: To study the adsorption and en ri chment of effective compounds of danshensu, and protocatechualdehyde from Danshe n water extracts by macroporous resin D301.

• 目的:考察利用大孔树脂D301,富集丹参水提取液中有效成分丹参素及原儿茶醛,去除杂质,降低出膏率,提高膏中有效成分含量。