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作 者:李婷[1] 叶豆丹[1] 鲍慧玮[1] 高巍[1] 张炜煜[1]
机构地区:[1]长春中医药大学,长春130117
出 处:《中国实验方剂学杂志》2014年第6期19-22,共4页Chinese Journal of Experimental Traditional Medical Formulae
基 金:吉林省中医药管理局中医药科技项目(2012-075)
摘 要:目的:优选治郁颗粒的成型工艺并建立其质量标准.方法:以成型性、溶化性为指标,通过单因素试验优选治郁颗粒的成型工艺;采用TLC对处方中栀子、郁金和黄连进行定性鉴别;运用HPLC测定栀子苷含量,流动相乙腈-水(10∶90),检测波长238 nm.结果:最佳成型工艺为药材提取物-甜菊糖苷-糊精(10∶1∶1),加入65%乙醇制软材,干燥温度55℃.栀子、郁金和黄连的TLC鉴别斑点清晰且阴性无干扰;栀子苷在3.28 ~ 16.40 mg·L-1呈良好线性关系,平均回收率101.02%(RSD1.67%),栀子苷含量不得少于24.0mg·g-1.结论:优选的成型工艺简单、稳定、可行,建立的质量控制方法专属性强、重复性好,能用于控制治郁颗粒的质量.Objective:To optimize molding process of Zhiyu granules and establish its quality standards.Method:With formability and dissolubility as indexes,molding technology of Zhiyu granules was optimized by single factor tests; TLC was used for qualitative identification of Gardeniae Fructus,Curcumae Radix and Coptidis Rhizoma; HPLC was adopted to determine the content of gardenoside with mobile phase of acetonitrile-water (10∶ 90) and detection wavelength of 238 nm.Result:Optimal molding process was as following:ratio of herbs extract-stevioside-dextrin (10∶ 1∶1),added 65 % ethanol for made of soft materials,drying temperature at 55 ℃.Spots of Gardeniae Fructus,Curcumae Radix and Coptidis Rhizoma on TLC plates were clear without interference by the blank reference; Gardenoside showed a good linear relationship at the range of 3.28-16.40 mg ·L-1,average recovery was 101.02% with RSD of 1.67%,the content of gardenoside should not less than 24.0 mg ·g-1 Conclusion:Optimized process was simple,feasible and suitable for industrial production; This established quality control method was specific and reproducible,which could be adopted to quality control of Zhiyu granules.
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