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目的:优选复方黄芪肠宁灌肠剂的最佳提取工艺。方法:采用正交试验法,以提取液中黄芪甲苷、总黄酮的含量以及总固体得率为指标,综合评分优选黄芪等群药的提取工艺。结果:优选提取工艺为加水9倍量,提取3次,每次1h。结论:优选的提取工艺活性成分提取率高,简便经济,适用于生产。
Objective: To optimize the extraction process of compound Astragalus enteric enema. Methods: The orthogonal test was used to determine the content of astragaloside and total flavonoids in the extract and the total solid yield. Results: The optimal extraction process is to add 9 times the amount of water and extract 3 times for 1 hour. Conclusion: The optimal extraction process has the advantages of high extraction rate of active ingredients, simple and economical, and suitable for production.