目的比较川芎-香附不同配比提取产物藁本内酯、阿魏酸和α-香附酮含量变化,为药对的药效学和药物代谢动力学研究提供依据。方法分别测定川芎、香附药材及1∶2、1∶1、2∶1比例的川芎-香附药对提取液中指标成分的含量,确定不同比例川芎-香附药对提取液中有效成分与其药对比例变化的相关性。结果川芎-香附药对比例为1∶1时,香附中α-香附酮的溶出度明显增大;川芎-香附药对比例为2∶1时,川芎中藁本内酯溶出度显著增加。结论不同配比的川芎-香附药对在提取过程中有效成分溶出度不同。
Objective To compare the content changes of extract products ligustilide, ferulic acid and α-cyperone of different proportions of Ligusticum Wallichii-Rhizoma Cypcri in order to provide reference for the pharmacodynamic and pharmacokinetic studies on medicine suits. Methods The content of index components in the extracting solution of Ligusticum Wallichii, Rhizoma Cyperi and 1:2, 1:1 and 2:1 Ligusticum Wallichii-Rhizoma Cyperi were measured respectively. The correlation between the active ingredients and the proportion of medicine suits was determined. Results Under the Ligusticum Wallichii-Rhizoma Cyperi proportion of 1:1, the dissolution rate of α-cyperone in Rhizoma Cyperi significantly increased. Under the Ligusticum Wallichii-Rhizoma Cyperi proportion of 2:1, the dissolution rate of Ligustilide in Ligusticum Wallichii significantly increased. Conclusion Different proportions of Ligusticum Wallichii-Rhizoma Cyperi have different dissolution rates of active ingredients in the extraction process.