| abstract |
the invention relates to the technical field of medicines, in particular to an extraction method of acanthopanax saponin, which comprises the following processing steps: (1) pulverizing radix Acanthopanacis Senticosi, and extracting with ethanol under reflux; (2) purifying by macroporous resin; (3) separating by a high-speed counter-current chromatograph; (4) concentrating and drying to obtain eleutheroside. The method adopts ethanol reflux extraction, macroporous resin purification and high-speed countercurrent chromatography separation to extract the acanthopanax saponin, has simple process, short extraction time, high extraction rate and low production cost, and can be used for industrialized production. |