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出 处:《中国药房》2013年第7期637-639,共3页China Pharmacy
基 金:遵义市中药现代化科技产业研究开发专项项目(市科合中药专字〔2009〕4号)资助
摘 要:目的:建立连朴饮传统煎剂(合煎剂)与中药配方颗粒(分煎剂)中盐酸小檗碱的含量测定方法并比较二者含量。方法:采用高效液相色谱法。色谱柱为Diamonisl C18(200mm×4.6mm,5μm),流动相为乙腈-0.1%磷酸溶液(50:50,V/V)(每100ml加十二烷基磺酸钠0.1g),流速为1.0ml/min,检测波长为265nm。结果:盐酸小檗碱进样量在2.0~10.0μg范围内与峰面积积分值呈良好线性关系(r=0.9992);平均加样回收率为97.30%,RSD=1.22%(n=6)。结论:与传统煎剂比较,连朴饮中药配方颗粒中盐酸小檗碱的含量更高。OBJECTIVE: To establish the method for the content determination of berberine hydrochloride in traditional decoc- tion (mixed decoction) vs. TCM formula granules (separated decoction) of Lianpu drink, and to compare the contents of them. METHODS: HPLC method was adopted. The determination was performed on Diamonisl C18 column(200 mm×4.6 mm, 5 μm) with mobile phase consisted of acetonitrile-0.1% phosphoricacid solution (50:50, V/V)(0.1 g sodium xanthate dodecyl added into 100 ml solution), at the flow rate of 1.0 ml/min; d'etection wavelength was set at 265 nm. RESULTS: The linear range of berber- ine hydrochloride were 2.0-10.0μg(r=0.999 2) with average recovery of 97.30% (RSD= 1.22% ,n=6). CONCLUSION: The con- tent of berberine hydrochloride in TCM formula granules of Lianpu drink is higher than in traditional decoction.
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