| 用高效液相色谱法测定甘草及其制剂中甘草酸含量 |
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| 引用本文： | 梁月琴,刘琴棣,吴德政.用高效液相色谱法测定甘草及其制剂中甘草酸含量[J].军事医学科学院院刊,1997(3). |
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| 作者姓名： | 梁月琴 刘琴棣 吴德政 |
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| 作者单位： | 军事医学科学院附属医院 |
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| 摘 要： | 应用高效液相色谱法测定了甘草及制剂中甘草酸含量，流动相为甲醇∶０．０６６ｍｏｌ／Ｌ乙酸溶液（６５∶３５），ｐＨ３．０，流速１ｍｌ／ｍｉｎ，检测波长２５５ｎｍ，色谱柱ＮＯＶＡＰＡＫＴＭＣ１８（５μｍ）３．９ｍｍ×１５０ｍｍ，最低检测浓度为０．１μｇ，甘草酸的进样量为２．４４～１９．５６μｇ，精密度２．０８～５．５１，回收率为９６．４０％～９８．２４％。此法提取简单，测定迅速，精密度较好
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| 关 键 词： | 甘草 甘草次酸 色谱法.高压液相 |
Determination of glycyrrhizic acid in Radix Glycyrrihizae and its preparation by high performance liquid chromatography |
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| Liang Yueqin,Liu Qinli,Wu Dezheng Research Clinic,Academy of Military Medical Sciences,Beijing.Determination of glycyrrhizic acid in Radix Glycyrrihizae and its preparation by high performance liquid chromatography[J].Bulletin of the Academy of Military Medical Sciences,1997(3). |
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| Authors: | Liang Yueqin Liu Qinli Wu Dezheng Research Clinic Academy of Military Medical Sciences Beijing |
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| Institution: | Liang Yueqin,Liu Qinli,Wu Dezheng Research Clinic,Academy of Military Medical Sciences,Beijing 100039 |
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| Abstract: | |
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| Keywords: | Radix Glycyrrhizae glycyrrhizic acid high performance liquid chromatography |
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