HPLC同时检测参精止渴丸中葛根素、五味子醇甲和大黄素成分的研究

Journal of Shanxi Medical University(2021)

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Abstract
目的 建立HPLC法同时测定中药制剂参精止渴丸中葛根素、五味子醇甲和大黄素3种成分,以更好地控制参精止渴丸的质量.方法取参精止渴丸样品,用95%甲醇超声提取,滤过,Waters X-bridge ODS C18色谱柱分离,流速为1.0 ml/min,柱温设定28℃,进样体积为10μl,检测波长为252 nm,流动相乙腈-0.1%磷酸水溶液,梯度洗脱,二极管阵列检测器定量检测.结果葛根素、五味子醇甲和大黄素分别在浓度范围0.763-76.3μg/ml,2.991-299.1μg/ml和0.768-76.8μg/ml内,线性关系良好.加样回收率分别为98.58%,100.00%和100.70%.精密度和重复性RSD均在5.0%以内.结论本文建立的HPLC法科学、简单、检测效率高,可用于参精止渴丸产品的质量控制.
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