To determine the index weight, optimize the extraction process of compound Ruyi Jinhuang Powder, and to provide a reference for its further research and developmemt of industrial production.
Taking the extraction capacity of curcumin, berberine hydrochloride, aloe-emodin, magnolol and extract yield as comprehensive evaluation indexes, the weighting coefficient in 5 synthetic evaluation indexes was determined by analytic hierarchy process (AHP), criteria importance through intercriteria correlation (CRITIC) method, and mixed weighted AHP-CRITIC. Combined with the results of orthogonal test, the extraction process parameters of Ruyi Jinhuang Powder were optimized.
Compared with AHP method and CRITIC method, AHP-CRITIC mixed weighting method was more scientific, reasonable and stable. The optimal process parameters were confirmed as decocting for 3 times with 2.0 h each adding 8 times volume of the amount of 75% ethanol.
The weight coefficient determined by AHP-CRITIC mixed weighting method was objective and real, which can reflect the compatibility information of compound Ruyi Jinhuang Powder. The optimized extraction process was stable and feasible with good repeatability, providing reference for industrial production.
| 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 |