中心组合设计—响应面法优化复方当归补血汤提取工艺
2018-11-09马肖金永新陈煜娟
马肖 金永新 陈煜娟
摘要:目的 优化复方当归补血汤的提取工艺。方法 在单因素试验、析因设计、最速上升试验的基础上,以浸膏得率及阿魏酸、芍药苷、藁本内酯提取率的权重和为响应值,采用中心组合设计-响应面法优化复方当归补血汤的提取工艺。结果 最佳条件为超声提取60 min,提取溶剂为36%乙醇,料液比为1∶94。结论 该方法提取效率较高,操作简便,预测性良好。
关键词:复方当归补血汤;析因设计;中心复合设计-响应面法;提取工艺
DOI:10.3969/j.issn.1005-5304.2018.09.016
中图分类号:R283.5 文献标识码:A 文章编号:1005-5304(2018)09-0066-05
Abstract: Objective To optimize extraction technology of Compound Danggui Buxue Decoction. Methods On the basis of single factor test, factorial design, and fastest rise test, yield and weight sum of extraction efficiency of ferulic acid, paeoniflorin and ligustilide were set as response, and central composite design-response surface method was used to optimize the extraction technology of Danggui Buxue Decoction. Results The optimum conditions consisted of ultrasonic-wave extraction for 60 min, ethyl alcohol concentration 36% and the ratio of material to solvent = 1:94. Conclusion This method has high extraction efficiency, easy operation and good predictability.
Keywords: Compound Danggui Buxue Decoction; factorial design; central composite design-response surface method; extraction technology
当归补血汤出自李东垣《内外伤辨惑论》,由黄芪、当归按5∶1比例组成,具有补气生血功效。方中黄芪为君药,大补脾肺之气,以资生血之源,配以当归益血和营,两药相伍,阳生阴长,气旺血生,主治劳倦内伤、气弱血虚、阳浮外越,妇人经行、产后血虚发热头痛,以及疮痍溃后久不愈合等。在临床中,将中药复方随症加减,可加强、削弱或改变原方的作用,以适应不同病情的需要[1-4]。甘肃省第二人民医院中医科吴华主任医师根据多年临床经验,将当归补血汤与桃红四物汤合方加减,组成复方当归补血汤,在益气生血基础上兼能行血通瘀,因其良好的效果而在临床得到广泛使用。现拟将复方当归补血汤开发成为院内制剂,优化提取方法对该方的开发利用具有重要意义。当归、桃仁及川芎在复方当归补血汤中剂量较大,且对全方功效起主导作用。因此,本试验选择当归、川芎共有的有效成分……
