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zhong gan pian zhi liang biao zhun yan jiu
Author(s): 
Pages: 795-796
Year: Issue:  6
Journal: Herald of Medicine

Abstract: 目的 提高重感片的质量标准.方法 采用薄层色谱法对重感片中的马兜铃酸A进行薄层色谱鉴别;采用高效液相色谱法测定主药龙胆和秦艽中龙胆苦苷的含量,色谱柱为依利特Hyperisil ODS2色谱柱(4.6 mm×250 mm,5 μm);流动相:甲醇-水-冰醋酸(25:74:1);流速1.0 mL·min-1;检测波长为270 nm;柱温常温.结果 薄层色谱法可鉴别阳性样品中所含的马兜铃酸A,该制剂中未...
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