| abstract |
The application discloses a large-leaved gentian decoction standard water extract, a preparation method and a quality control evaluation method thereof, wherein the preparation method comprises the following steps: (1) weighing the medicinal materials; (2) pulverizing the medicinal materials into powder; (3) soaking the powder in water, and decocting; (4) concentrating the liquid medicine, and filtering to obtain the gentiana macrophylla decoction standard water extract. The quality control and evaluation method can be used for evaluating and controlling the quality of the gentiana macrophylla decoction standard water extract. |