高效液相色谱法测定保健食品中的梓醇 |
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引用本文: | 李蔚,;范立建. 高效液相色谱法测定保健食品中的梓醇[J]. 预防医学文献信息, 2009, 0(4): 327-328 |
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作者姓名: | 李蔚, 范立建 |
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作者单位: | [1]山东省疾病预防控制中心,山东济南250014; [2]山东省寿光市卫生防疫站,山东潍坊262700 |
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摘 要: | [目的]采用HPLC测定保健食品中梓醇的含量。[方法]以Symmetry Shield RPC18柱为固定相,水为流动相,检测波长为210 nm。[结果]梓醇与其它峰均能达到基线分离,其色谱峰形好。梓醇的浓度在0.01-0.80 mg/ml时与峰面积呈良好的线性关系(Y=2 724X-4 508,r=0.999 9),平均回收率为98.6%,方法精密度RSD为0.55%。[结论]所用方法简便、准确、重复性好,可以作为保健食品中梓醇质量控制的方法。
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关 键 词: | 梓醇 高效液相色谱法 保健食品 |
Determination of Catalpoi in Healthy Food by HPLC |
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Affiliation: | LI Wei, FAN Li-jian. ( Shandong Center for Disease Control and Prevention, Ji'nan , 250014, Shandong , China) |
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Abstract: | [Objective]To study the determination method of catalpol in healthy function food with HPLC. [Methods] To determine the content of catalpol by HPLC with Symmetry Shield RPC18 as stationary phase, H20 as mobile phase and detective wavelength at 210 nm. [Results]Capalpol and other peaks are separated well and the peak shape was presented well. There is a good linearity within the range of 0.01 to 0.80 mg/ml of capalpol. The average recovery is 98.6%. The RSD is 0.55 %. [Conclusion]This method is simple, accurate and reproducible. It can be used as the quality control method of healthy function food. |
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Keywords: | Catalpol HPLC Healthy function food |
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