| 摘要 |
PURPOSE: To provide a method for isolating and purifying ginsenoside-Re, capable of facilitating isolation and purification of ginsenoside-Re from medicinal plants and providing an antiarrhythmic agent consisting essentially of the above compound and excellent in both of effectiveness and safety. CONSTITUTION: This method for isolating and purifying ginsenoside-Re comprises steps extracting ingredients with methanol, ethanol, water, etc., from medicinal plants, concentrating the extract, subjecting the concentrate to resin column chromatography, washing interior of the column, eluting the absorbed liquid, concentrating the eluate and recrystallizing the deposited crystals. This antiarrhythmic agent consists essentially of ginsenoside-Re. |
