中药学专业论文.doc
湖南中医药大学毕业论文胃康灵胶囊质量标准研究专业:中药学目录中文摘要1英文摘要21实验材料31.1药品与对照品31.2仪器与试剂32薄层鉴别32.1甘草的薄层鉴别32.2白及的薄层鉴别42.3延胡索的薄层鉴别42.4三七的薄层鉴别53质量标准研究63.1色谱条件的选择63.2标准曲线的绘制与线性范围考察83.3供试品溶液的制备93.4阴性对照实验103.5稳定性实验123.6重现性试验123.7加样回收率试验134样品测定135结果与讨论14参考文献15致谢161中文摘要目的:研究并确定胃康灵胶囊的质量标准.方法:采用TLC法及HPLC法对胃康灵胶囊进行鉴别和含量检测,采用DiamonsilC18色谱柱:以乙腈-0.1%磷酸溶液(14:88)为流动相:流速:1.0ml/min:柱温:30:检测波长为230nm结果:按改进后的方法进行实验,杂质峰干扰较少,芍药苷分离度及拖尾因子较好,而且大大缩短了进样测试时间。同时在TLC鉴别中排除了阴性是否有干扰.结论:TCL鉴别中阴性无干扰,含量测定改进方法后实验较满意,可以确定为其质量标准关键词:质量标准;薄层鉴别;高效液相2ABSTRACTObjective:TostudyanddetermineWeikanglingcapsulesqualitystandards.Methods:TLCmethodandHPLCmethodwereusedforidentificationandtestingofWeikanglingcapsule,usingDiamonsilC18column,acetonitrile-0.1%phosphoricacid(14:88)ataflowrate:1.0ml/min,temperature:30,detectionat230nm.Results:byimprovedofthemethodofexperiment,lessinterference-impurities,paeoniflorinisolationandtailingfactorBetter,butalsoshortenedthesampletestingtime.andthereisnointerferenceintheTLCidentification.Conclusion:TCLexperientshavenonegativeinterferenceintheidentification,determinationofimprovingthemethodsofmoresatisfactory,sowecantodetermineittobequalitystandards.Keyword:qualitystandards;TLC;HPLC