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机构地区:[1]成都军区总医院药剂科,四川成都610083 [2]成都市儿童医院,四川成都610017
出 处:《西南军医》2008年第2期3-4,共2页Journal of Military Surgeon in Southwest China
摘 要:目的建立酸枣仁合剂中阿魏酸的含量测定方法。方法采用HPLC法Hypersil-C18色谱柱,流动相分别为:乙腈-水(30:70)和甲醇.1%冰醋酸(28:72),检测波长分别为:204nm和322nm。结果HPLC法测定阿魏酸的含量,阿魏酸在0.2-0.6mg/ml范围内线形良好(r=0.9999),平均加样回收率为99.95%,RSD%为2.35%。结论方法简便,准确。Objective To set up the method of determining ferulic acid content in spine date kernel mixture, Methods Hypersil - C18 column was used, the mobile phases were acetonitrile- water (30:70) and methanol - 1% glacial acetic acid (28:72) respectively; the UV detectors were set at 204nm and 322mn respectively. Results The calibration curve was linear in the range of 0.2 - 0.6mg/ ml (r = 0.9999) for ferulic acid, the average recovery was 99.95% with RSD of 2.35 % . Conclusion The method is accurate and simple in determining the content of ferulic acid in spine date kernel mixture.
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