OBJECTIVE To ensure the equivalence of the ancient and modern processes, and optimize the alcohol extractionprocess of Erxian Decoction(EXD), using standard relation andanalytic hierarchy process(AHP)-entropy weight method combinedwith Box-Behnken response surface method. METHODS Taking phellodendrine, mangiferin, ferulic acid, berberine, curculigoside, epmedin A1, epmedin A, epmedin B, epmedin C, icariin content, dry extract rate and fingerprint similarity as the key quality factors, taking ethanol concetration, solid-liquid ratio and extraction time as the key process parameters, the best extraction process was obtained by Box-Behnken response surface method. RESULTS The optimal conditions were 75% ethanol, 1∶14 solid-liquid ratio (g∶mL) and 62 min extraction time. The verified experimental results showed that the average comprehensive score was 86.64, and the relative standard deviation(RSD) was 1.02%. CONCLUSION The alcohol extraction process of EXD is optimized using standard relation combined with AHP-entropy weight method, the fitted model is significant, and the quality of the standard decoction is highly consistent, which provids a reference for the change of dosage form in the later stage.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |