Optimization of Extraction Process of Jianpiwenwei Capsules by Orthogonal Design
Objective:To optimizate the best extraction process of Jianpiwenwai Capsules.Methods:Took the content of Lobetyolin and the extract yield as the evaluation index in the prescription of the optimum conditions of the extraction process,and the orthogonal test design as the optimized extraction conditions of Jianpiwenwai Capsules.Results:The optimum extraction conditions were as follows:added 8 times amount of water and extracted 3 times for one hour every time.Low pressure vacuum concentration and drying method (the temperature was 60 ℃,and the vacuum degree was between 0.07 ~0.08 MPa) was taken to condense and dry of the extract concentration.Conclusion:The optimum extraction conditions has high extraction efficiency,good stability and repeatability.It can be used as the extraction process of Jianpiwenwai capsules.