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目的:考察复方马钱外用酊的制备工艺。方法:以马钱子碱、士的宁的含量和干膏收率为指标,以乙醇浓度、浸泡次数、浸泡时间为考察因素,采用正交试验优选制备工艺。结果:优选的制备工艺为70%的乙醇作溶剂,浸泡3次,每次浸泡15d。结论:选出的制备工艺经济、合理、重现性好,可用于指导生产,具有可操作性。
Objective: To investigate the preparation of compound horsemeat topical tincture. Methods: The contents of brucine, strychnine and the yield of dried ointment were used as indexes. The ethanol concentration, soaking times and immersion time were taken as the investigation factors. The orthogonal test was adopted to optimize the preparation process. Results: The optimal preparation process was as follows: 70% ethanol was used as solvent, soaked for 3 times and soaked for 15 days. Conclusion: The selected preparation process is economical, reasonable and reproducible. It can be used to guide the production and is feasible.