加味当归补血汤浓缩丸提取工艺研究

Optimization of Extraction Technique for Modified Danggui Buxue Concentrated Pills

【目的】优化加味当归补血汤浓缩丸提取工艺。【方法】以黄芪甲苷得率和总多糖提取量为评价指标,采用正交设计法进行水提取工艺优化。【结果】优选的提取工艺为加8倍量水,提取3次,每次70 min。【结论】优选的提取工艺合理、稳定、可行,为加味当归补血汤浓缩丸提取工艺提供了实验依据。

Objective To optimize the extraction technique for Modified Danggui Buxue Concentrated Pills.Methods The extraction technique was studied by orthogonal design with the yield of astragaloside Ⅳ and total polysaccharides as the investigative indexes.Results The optimal extraction technique is as follows： adding 8-fold water,decocting 3 times and lasting 70 minutes for each time.Conclusion The optimized extraction technique is simple,reasonable and stable,which supplies experimental evidence for the further development of Modified Danggui Buxue Concentrated Pills.