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作 者:李玲[1] 杨骏[1,2] 王冰[1] 张彤[1] 徐本亮[1] 袁秀荣[1]
机构地区:[1]上海中医药大学,上海201203 [2]上海市卢湾区香山中医医院,上海200020
出 处:《中华中医药学刊》2016年第4期791-794,I0002,共5页Chinese Archives of Traditional Chinese Medicine
基 金:国家教育部新世纪优秀人才支持计划项目(NCET-10-0944);上海市教委知识服务平台项目
摘 要:目的:建立左归浓缩丸(熟地黄、菟丝子、牛膝、枸杞子等)的质量标准。方法:采用TLC法对左归浓缩丸中枸杞子、牛膝、山茱萸、菟丝子进行定性鉴别,并用HPLC法测定左归浓缩丸中的毛蕊花糖苷、马钱苷、金丝桃苷。结果:TLC能定性检出枸杞子、牛膝、山茱萸、菟丝子,斑点清晰,分离度好,且阴性对照无干扰;毛蕊花糖苷、马钱苷和金丝桃苷分别在2.955-17.73μg(r=0.999 8)、4.697-150.3μg(r=1)、3.492-27.94μg(r=0.999 3)范围内与峰面积均呈现良好的线性关系,平均回收率分别为97.8%、100.8%和102.7%,RSD(n=9)分别为2.4%、2.6%和2.2%。结论:所建立的定性、定量检测方法操作简便,专属性强、重复性好、结果准确可靠,可作为左归浓缩丸的质量控制方法。Objective: To establish the quality standard for Zuogui Concentrated Pill( Rehmanniae Radix Praeparata,Cuscutae Semen,Achyranthis Bidentatae,Lycii Fructus,etc.).Methods: TLC method was used for qualitative identification of Lycii Fructus,Achyranthis Bidentatae,Corni Fructus,Cuscutae Semen.HPLC method was used to simultaneously determine the contents of acteoside,loganin and hyperoside in the pills.Results: The TLC method can qualitatively identify the Lycii Fructus,Achyranthis Bidentatae,Corni Fructus,Cuscutae Semen.The spots were clear with good separation and without interference in the negative reference.The acteoside,loganin and hyperoside showed a good linearity in the measurement range of 2.955 - 17.73 μg( r = 0.999 8),4.697 - 150.3 μg( r = 1),3.492 - 27.94 μg( r = 0.999 3).The average recoveries were 97.8%,100.8% and 102.7% with the RSD values( n = 9) were 2.4%,2.6% and 2.2%,respectively.Conclusion: The established qualitative and quantitative detection method is simple,specific,reproducible,accurate and reliable and can be used for quality control of Zuogui Pill.
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