Abstract the purpose of this total saponins of residual
research gang Megan in the medicine residue, extraction of their research, qualitative and quantitative analysis, the optimum technological conditions of extraction of the total saponins of preferred.
method 1 water bath extraction method; 2 extraction methods of ultrasound accelerated solvent extraction method; 3. Using oleanolic acid as the control, the content determination of total saponins by using colorimetric method, study of this three kinds of extraction methods and different volume fraction of solvent and the different effect of extraction time on extraction rate.
results in 50% ethanol as solvent, reflux extraction 2H for optimal extraction conditions, the total saponin content is the highest, the content of total saponins was 1.44%.
Conclusion the gang Megan drug residue and considerable total saponin, total saponins of wide use in modern medicine field, occupy the important position, with the development of the research of value. Keywords:
gang Megan dregs; total saponin; oleanolic acid; extraction
正在翻譯中..