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出 处:《中国实验方剂学杂志》2013年第19期25-27,共3页Chinese Journal of Experimental Traditional Medical Formulae
基 金:佛山市医学类科技攻关项目(201008018)
摘 要:目的:比较传统砂锅、高压煎药机和两煎常压煎药机制备复方丹参汤剂的质量差异。方法:采用传统砂锅、高压煎药机和两煎常压煎药机制备复方丹参汤剂。利用HPLC测定煎液中丹酚酸B含量,色谱条件为LunaC18色谱柱(4.6 mm×250 mm,5μL),流动相乙腈-甲醇-甲酸-水(10∶30∶1∶59),检测波长286 nm,流速1.0 mL·min-1,进样量10μL。结果:传统砂锅、高压煎药机和两煎常压煎药机制备复方丹参汤剂中丹酚酸B平均质量浓度分别为2.534,2.673,2.766 g·L-1,RSD分别为3.32%,1.15%,1.25%(n=5)。结论:两煎常压煎药机更适用于复方丹参汤剂的制备。I Objective: To compare quality differences of compound Danshen decoction (CDD) prepared by three different methods, such as traditional marmite, high-pressure deeocting machine and double decocting non-pressurized machine. Method: CDD was prepared by traditional marmite, high-pressure decocting machine and double decocting non-pressurized machine, respectively. The content of salvianolic acid B in decoction was determined by HPLC, chromatographic conditions were as follows: LunaCls column (4.6 mm × 250 mm, 5 μL) , mobile phase of acetonitrile-methanol-formic acid-water ( 10: 30:1 : 59) , detection wavelength of 286 nm, flow rate 1.0 mL·min-1, injection volume 10 μL. Result: The contents of salvianolic acid B in compound Danshen decoction prepared by traditional marmite, high-pressure decocting machine and double decocting non-pressurized machine were 2.534, 2.673, 2.766 g·L-1 with RSD of 3.32%, 1.15%, 1.25% (n =5), respectively. Conclusion: Double decocting non-pressurized machine was more suitable for preparation of compound Danshen decoction than the other two methods.
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