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机构地区:[1]山东大学第二医院,济南250014 [2]山东省食品药品检验所,济南250101
出 处:《药物分析杂志》2014年第4期669-672,共4页Chinese Journal of Pharmaceutical Analysis
摘 要:目的:采用HPLC法测定化橘红药材中柚皮苷、柚皮芸香苷、野漆树苷的含量,考察市售化橘红药材的质量现状。方法:采用KromasilC18(5μm,250mm×4.6mm)柱,以甲醇-0.1磷酸(47:53)为流动相,流速为1.0mL·min^-1,检测波长为283nm。结果:柚皮苷、柚皮芸香苷、野漆树苷进样量分别在0.061~3.05μg、0.041~2.05μg、0.040~2.01μg范围内呈良好线性关系;平均加样回收率(n=5)分别为97.5%(RSD=1.2%)、97.2%(RSD=1.4%)和96.2%(RSD=1.1%)。结论:本文试验收集的43份样品测定结果显示化橘红中以上3种成分的含量差异较大。Objective: To study the quality of Exocarpium Citri Grandis by determining the contents of naringin, narirutin, and rhoifolin. Methods: The three flavonoids were separated by HPLC on Cl8 column (5μm, 250 mm× 4. 6 mm) with methanol- 0. 1% phosphoric acid water(47: 53)as the mobile phase and detected at 283 nm. Results: The linear range of naringin,narirutin and rhoifolin was 0. 061 -3.05 μg,0. 041 -2.05 μg,and 0. 040 -2. 01μg, respectively ; the average recovery ( n = 5 ) was 97.5 % ( RSD = 1.2% ), 97.2% ( RSD = 1.4% ) and 96. 2% ( RSD = 1.1% ) ,respectively. Conclusion: There was significant difference in the content of 3 components of Exocarpium Citri Grandis sold on market.
关 键 词:化橘红 质量评价 柚皮苷 柚皮芸香苷 野漆树苷 含量测定
分 类 号:R917[医药卫生—药物分析学]
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