摘要: |
目的:研究敛痔散医院制剂质量的初步标准。方法:薄层色谱法定性鉴别敛痔散中的血竭,HPLC法定性鉴别敛痔散中的黄芩;HPLC法和酸碱滴定法分别定量测定敛痔散中盐酸小檗碱和氧化锌。结果:血竭和黄芩均可检出;盐酸小檗碱在0.0239~2.49μg范围内线性关系良好,平均回收率为93.23%,RSD%为7.2%;氧化锌在取样0.02525~0.25204g范围内线性关系良好,平均回收率为101.36%,RSD%为1.0%。结论:本研究为建立规范的质量标准奠定了坚实基础。 |
关键词: 盐酸小檗碱 氧化锌 敛痔散 质量标准 |
DOI: |
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A preliminary study on the quality standard for hospital preparation of Lianzhi powder |
PENG Junliang,HU Xiaosu,YAO Xiangyang |
(Shanghai Jinshan Hospital of Integrated Traditional Chinese and Western Medicine,Shanghai 201501,China;Engineering Research Center of Modem Preparation Technology of Traditional Chinese Medicine,Ministry of Education,Shanghai University of Traditional Chinese Medicine,Shanghai 201203,China) |
Abstract: |
Objective:To investigate the preliminary quality standard for the hospital preparation of Lianzhi powder.Methods:Thin-layer chromatography was used for the qualitative identification of dragon’s blood in Lianzhi powder,and high-performance liquid chromatography (HPLC) was used for the qualitative identification of Scutellaria baicalensis in Lianzhi powder.HPLC and acid-base titration were used to determine berberine hydrochloride and zinc oxide in Lianzhi powder.Results:Both dragon’s blood and Scutellaria baicalensis were detected.Berberine hydrochloride had a good linear relationship within 0.0239-2.49 μg,with an average recovery rate of 93.23% (relative standard deviation [RSD] = 7.2%);zinc oxide had a good linear relationship within 0.02525-0.25204 g,with an average recovery rate of 101.36% (RSD = 1.0%).Conclusion:This study lays a solid foundation for establishing quality standard. |
Key words: berberine hydrochloride zinc oxide Lianzhi powder quality standard |