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三七叶甙含量测定方法比较
梁小燕; 陈海珊; 陈秀珍; 成桂仁;
广西植物研究所
摘要:
本文报道了采用(1)溴加成法,(2)分光光度比色法测定三七叶甙含量的方法并对其进行比较.结果(1)法所测结果比(2)法高7.1%-19.7%,其标准偏差分别为3.26(%)和0.90(%).认为分光光度比色法测定三七叶甙含量较佳.
关键词:  溴加成法  分光光度比色法  三七叶甙  方法  
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