【摘要】 目的优选桂枝甘草汤方药半仿生提取醇沉(SBAE)法最佳醇沉浓度。方法用优选的最佳半仿生提取工艺,最佳组合方式混煎制备提取液,对提取液分别作甘草次酸、肉桂酸、总黄酮、干浸膏的含量测定,优选最佳醇沉浓度。结果醇沉浓度为70%的SBAE液综合评价Y值明显高于其他醇沉浓度的SBAE液。结论桂枝甘草汤SBAE法的醇沉浓度以70%为佳。更多还原

【Abstract】 Objective To optimize the alcohol concentration of Guizhi Gancao Decoction extracted by semi-bionic alcoholic extraction (SBAE). Methods Extracts were prepared by the best semi-bionic extraction technology and the best combination method. The contents of Glycyrrhetinic Acid, Cinnamic Acid, total flavones, volatile oil and dry extract in the each extract were determined. Results Comprehensive evaluation Y of 70% alcoholic SBAE extract was significantly higher than that of other alcohol concentration SBAE. Conclusion 70% is the best alcohol concentration of Guizhi Gancao Decoction extracted by SBAE.更多还原