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作 者:刘奇[1] 张玲[1] 郎玉麟 毛磊[1] 张如松[1] 杨苏蓓[3]
机构地区:[1]浙江中医药大学药学院,浙江杭州310053 [2]杭州郎氏皮肤病研究所,浙江杭州310023 [3]浙江省中药研究所,浙江杭州310023
出 处:《中华中医药学刊》2014年第1期196-199,共4页Chinese Archives of Traditional Chinese Medicine
摘 要:目的:建立郎氏扶正颗粒的制备方法及质量标准。方法:采用水提醇沉工艺制备郎氏扶正颗粒;采用高效液相色谱法对黄芪甲苷和斯皮诺素进行含量测定;采用薄层色谱法对黄芪和白术进行定性鉴别。结果:采用高效液相色谱测定黄芪甲苷和斯皮诺素的含量:黄芪甲苷和斯皮诺素分别在0.476~7.616μg(r=0.9994)、0.0771~1.2339μg(r=0.9999)的线性范围良好,加样回收试率分别为97.45%(n=6)、101.93%(n=5)。采用薄层色谱法对方中黄芪和白术的薄层色谱进行定性鉴别,特征性强,重现性好。结论:本制剂制备方法合理、简便、可行,所建立的质量标准可为郎氏扶正颗粒的临床应用疗效提供保证。Objective:To establish the preparation method and the quality standards of Langshi Fuzheng granules. Methods : Langshi Fuzheng granules were prepared with the water extraction and alcohol precipitation technique ; the contents of astragaloside IV and spinosin were determined by high performance liquid chromatography ( HPLC ), and Astragalus and Rhizoma Atractylodis Macrocephalae were identified by thin layer chromatography (TLC). Results:Using the HPLC method to determinate the astragaloside IVand spinosin in the granules, the linear range of them were from 0.476μg to 7. 616μg (r =0. 9994) and from 0. 0771μg to 1. 2339 μg (r =0. 9999) and the average recovery rates were 97.45% (n = 6), 101.93% (n = 5 )respectively. The TLC method used in the identification of Astragalus and Rhizoma Atractylodis Macrocephalae was highly specific with good reproducibility. Conclusion :The preparation method was reasonable, simple and feasible, and the established quality standards can provide the guarantee for clinical efficacy.
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