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机构地区:[1]浙江中医药大学,杭州310053 [2]浙江省食品药品检验研究院,杭州310004
出 处:《中国实验方剂学杂志》2014年第3期74-78,共5页Chinese Journal of Experimental Traditional Medical Formulae
基 金:国家科技部"十二五"资助项目(2012ZX09304-005)
摘 要:目的:建立五子衍宗丸中5种成分金丝桃苷、山柰素、五味子醇甲、五味子甲素和五味子乙素的含量测定方法。方法:AngilentExtendC18色谱柱(4.6mm×250mm,5μm),流动相乙腈-甲醇(10:1)和0.4%磷酸,梯度洗脱柱温30℃,流速1.0mL·min-1检测波长250nm(五味子醇甲、五味子甲素、五味子乙素),360nm(金丝桃苷、山柰素)。结果:在该色谱条件下,金丝桃苷、山柰素、五味子醇甲、五味子甲素和五味子乙素分离良好,分别在4.824~482.4,4.358~87.16,1.854~185.4,5.610—112.2,3.850—77.00ng呈良好的线性关系,加样回收率(n=9)依次为101.2%,98.9%,101.6%,101.3%,97.6%。结论:所建立的方法简便、准确、重复性好,可用于五子衍宗丸的质量控制。Objective: A method for simultaneous determination of five ingredients in Wuzi Yanzong pill was developed by reversed-phase high-performance liquid chromatography (HPLC). Method: HPLC was performed on Angilent Extend Cls column (4.6 mm x 250 mm, 5 μm) with a gradient elution system using methanol: ethylaetate ( 10:1 ) 4). 4% phosphoric acid at 30 ℃ and at a flow rate of 1.0 mL .min-1 The eluate was detected by wavelength of 250 nm for schisandrin, deoxyschizandrin, γ-schizandrin and 360 nm for hyperoside and kaempferide. Result: Hyperoside, kaempferide, schisandrin, deoxyschizandrin and γ-schizandrin were baseline separated and their linear ranges were 4. 824-482.4, 4. 358-87.16, 1. 854-185.4, 5. 610-112.2, 3. 850- 77.00 ng, respectively. The recovery of the five compounds (n = 9) were 101.2% , 98.9% , 101.6% , 101.3% , 97.6%, respectively. Conclusion: The developed method is simple, accurate, and shows good precision and reproducibility. It is could be used for the quality control of Wuzi Yanzong pill.
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