摘要
目的:建立鸦胆子油自微乳化颗粒的质量控制方法.方法:以处方中的鸦胆子油为研究对象,依据《中国药典》有关规定,进行制剂质量评价,并采用HPLC对油酸、亚油酸进行含量测定.采用Agilent ZORBAX Eclipse XDB-C18(4.6 mm×250 mm,5μm)色谱柱,以甲醇-水(95∶5)为流动相,流速1 mL· min-,检测波长242 nm.结果:制剂检查符合药典规定;油酸、亚油酸分别在进样质量浓度为0.004 362~0.043 62(r =0.999 5)0.000 912 ~0.009 14 g·L-1(r =0.999 6)呈良好的线性关系(n=6);平均回收率为98.04%,101.60%,方法精密度高,重复性好.结论:该方法灵敏、简便、准确,可作为鸦胆子油自微乳化颗粒质量控制的方法.
Objective:To establish the methods of quality control for self-microemulsifying granule of Brucea Javanica Oil.Method:According to Chinese Pharmacopoeia,the quality of preparation was estimated.The HPLC method was used to determine the content of oleic acid and linoleic acid.The product was analyzed by HPLC,using Venusil XBP-NH2column (4.6 mm ×250 mm,5 μm),with methanol-water (95∶ 5) as the mobile phase,the flow rate of 1.0 mL ·min-1 and the detection wavelength of 242 nm.Result:The quality of preparation accorded with Chinese Pharmacopoeia regulation.The calibration curve showed good linearity over the range of 0.004 362-0.043 62 g ·L-1 for oleic acid; the average recovery was 98.04%.The calibration curve showed good linearity over the range of 0.000 912-0.009 14 g ·L-1 for linoleic acid; the average recovery was 101.60%.The content method is convenient,accurate and reduplicative.Conclusion:TLC and HPLC methods are simple,accurate and fast,which could be used effectively for the quality control of self-microemulsifying granule of Brucea Javanica Oil.
出处
《中国实验方剂学杂志》
CAS
北大核心
2014年第8期89-92,共4页
Chinese Journal of Experimental Traditional Medical Formulae
基金
2009年陕西省"13115"科技创新工程重大科技专项项目(2009ZDKG-82)
关键词
鸦胆子油自微乳化颗粒
油酸
亚油酸
self-microemulsifying granule of Brucea Javanica Oil
oleic acid
linoleic acid