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目的:用HPLC法同时测定双黄消炎片中黄芩苷和3种生物碱类成分药根碱、巴马汀及小檗碱的含量。方法:色谱柱:Diamonsil^TM(钻石)C18柱(250mm×4.6mm,5μm);流动相:0.1%磷酸(加三乙胺调pH至2.97)-乙腈(75:25);流速:1.0mL·min^-1;检测波长:345nm。结果:黄芩苷、药根碱、巴马汀和小檗碱分别在0.13~2.7μg(r=0.9998),0.0097-0.19μg(r=0.9998),0.010-0.20μg(r=0.9999),0.0