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机构地区:[1]江苏联合职业技术学院连云港中医药分院,江苏连云港222006 [2]江苏康缘药业股份有限公司,江苏连云港222001 [3]中药制药过程新技术国家重点实验室,江苏连云港222001
出 处:《中国实验方剂学杂志》2011年第20期11-13,共3页Chinese Journal of Experimental Traditional Medical Formulae
基 金:国家科技重大新药创制专项(2009ZX09313-032)
摘 要:目的:优化天舒滴丸的制备成型工艺,并建立体外溶出度的测定方法。方法:以滴丸光滑圆整率、丸重差异、溶散时限为指标,采用正交设计试验对影响因素进行考察;以阿魏酸为溶出指标,采用小杯法和高效液相色谱法进行溶出度测定。结果:滴丸成型最佳工艺-药物基质1∶2,PEG6000-S40 3∶1,冷却剂管口温度(25~30)℃,滴速60~65 d.min-1;滴丸在10 min内阿魏酸累积溶出率超过85%,15 min内基本溶出完全。结论:制备工艺合理,对工业化生产有帮助,所得滴丸溶出度好。Objective:To optimize preparation technology of Tianshu dropping pills and to establish determination method of its dissolution in vitro.Method:Spherical degree,pill weight and time of dissolution as indexes,influential factors were investigated by orthogonal design.Small vessel and HPLC method were applied to determine dissolution of ferulic acid.Result:The optimal conditions were as follows: drug-matrix1∶2,PEG6000-S40 3∶1,coolant nozzle temperature was 25-30 ℃,dripping rate was 60-65 d·min-1;Accumulated dissolution percentage of ferulic acid reached over 85% in 10 min,and dissolved completely within 15 min.Conclusion:This process is reasonable and favorable for industrial production,dissiolution of Tianshu dropping pills was good.
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