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小白花地榆总鞣质的含量测定

吴兆华,孟令锴,李丹红,刘丽,李洁

Chinese Medicine Modern Distance Education of China（2021）

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Abstract
目的 建立小白花地榆总鞣质的含量测定方法.方法 采用比色法,以没食子酸为对照品,测定小白花地榆总鞣质含量.结果 以没食子酸计,小白花地榆鞣质浓度在0.986～9.86μg/mL范围内呈良好线性关系(r=0.9996);平均回收率为99.79％,RSD为2.74％(n=8).结论 本实验方法操作简便、准确、稳定性及重复性好,可用于小白花地榆总鞣质的含量测定.
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