摘要
目的:建立乳没接骨丸的质量标准。方法:采用显微鉴别法对制剂中没药、续断、红花和土鳖虫进行定性鉴别;采用薄层色谱法对红花和当归进行定性鉴别;采用高效液相色谱法测定制剂中补骨脂素和异补骨脂素含量。色谱柱为Inertsil C18(150 mm×4.6 mm,5μm);流动相为甲醇-水(52∶48,v/v);流速为0.80 mL/min;检测波长为246 nm。结果:显微鉴别结果清晰;薄层色谱斑点清晰,分离度良好,阴性无干扰,专属性强,重复性良好;补骨脂素和异补骨脂素分别在5.20~83.6μg/mL(r=0.9991)和4.95~79.2μg/mL(r=0.9995)范围内有良好的线性关系;平均回收率分别为99.1%(RSD=1.55%,n=9)和99.5%(RSD=2.08%,n=9)。结论:本方法简便、可靠、准确,可用于乳没接骨丸的质量控制。
Objective: To formulate the quality standard forRuMoJieGupills. Methods: The qualities of Moyao(CommiphoramyrrhaEng1.),Xuduan(Radix Dipsaci),Honghua(CarthamustinctoriusL.), andTubiechong (Eupolyphaga seu Steleophaga) in the pills were identified by microscopic examination; the natures ofHonghuaand Dangguiwere detected by thin layer chromatography (TLC); the contents of psoralen and isopsoralen were measured by high performance liquid chromatography (HPLC). The operating conditions by HPLC were Inertsil C18 column (150 mm×4.6 mm, 5μm), v (methanol)/v (water)= 52/48 as mobile phase, 0.80 mL/min as flow speed and wave-length 246 nm. Results: The results observed by microscopy were obvious; the TLC spots developed were clear with efficient separating ability, which were negative noninterference with the characteristics of high specificity and satis-factory reproducibility; the linear relation between psoralen among 5.20 and 83.6μg/mL (r=0.999 1) and the isopso-ralen from 4.95 to 79.2μg/mL (r=0.999 5) was excellent; the average recoveries of psoralen and isopsoralen were 99.1% (RSD=1.55%,n=9) and 99.5% (RSD=2.08%,n=9), respectively. Conclusion: Microscopy, TLC and HPLC are handy, safe and accurate forRuMoJieGupills to determine the quality.
出处
《西部中医药》
2015年第1期18-22,共5页
Western Journal of Traditional Chinese Medicine
基金
江苏省介入医疗器械研究重点实验室开放基金资助项目(编号jrl209)