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HPLC法测定天仙子东莨菪碱和莨菪碱的含量 被引量:7

Determination of total alkaloids from Hyoscyami semen by HPLC
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摘要 目的:建立天仙子药材中东莨菪碱和莨菪碱的高效液相测定方法。方法采用 Symmetrix ODS-H色谱柱,以乙腈-0.1%三氟乙酸水(14∶86)为流动相,检测波长210 nm,流速1.0 mL/min,测定天仙子药材中东莨菪碱和莨菪碱的含量。结果氢溴酸东莨菪碱和硫酸阿托品的线性范围分别为4.02~513.64μg/mL (r =0.9999)和4.00~512.00μg/mL (r=0.9998),平均回收率分别为98.41%和98.79%。结论 HPLC法测定准确、可控,能快速、简便地控制天仙子药材的质量。 Objective To establish quality control methods for determining active ingredients of the total al-kaloids from Hyoscyami semen .Methods The determination of scopolamine and hyoscyamine in H . semen was performed on Symmetrix ODS-H column and mobile phase consisted of acetonitrile-0.1% tri-fluoroacetic acid (14∶86).The flow rate was 1.0 mL/min and the UV detective wavelength was set at 210 nm. Results The linear ranges of scopolamine and hyoscyamine were 4.02-513.64μg/mL (r=0.999 9)and 4.00-512.00μg/mL (r=0.999 8),and the average recoveries were 98.41% and 98.79% respectively.Conclusion The method could be easily used to evaluate the quality of H .semen ,quick,accurate and controllable.
出处 《新疆医科大学学报》 CAS 2015年第1期64-66,共3页 Journal of Xinjiang Medical University
基金 新疆维吾尔自治区科技支撑项目(201433104)
关键词 天仙子 莨菪碱 东莨菪碱 高效液相色谱法 Hyoscyami semen hyoscyamine scopolamine HPLC
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