| 一阶导数光谱法测定大青叶中邻氨基苯甲酸含量 |
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| 引用本文： | 王寅,乔传卓. 一阶导数光谱法测定大青叶中邻氨基苯甲酸含量[J]. 中草药, 2000, 31(9): 664-665 |
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| 作者姓名： | 王寅 乔传卓 |
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| 作者单位： | 第二军医大学药学院(上海200433) |
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| 基金项目： | 国家自然科学基金资助项目(NSFC39670878) |
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| 摘 要： | 应用一阶导数光谱法测定大青叶Ｉｓａｔｉｄｉｓ ｉｎｄｉｇｏｔｉｃａ Ｆｏｒｔ．药材中邻氨基苯甲酸含量，平均加样回收率为９６．６６％，ＲＳＤ为１．０９％，测定结果与高效毛细管电泳法比较，无显著性差异。方法简便，快速，准确。
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| 关 键 词： | 一阶导数光谱法 大青叶 邻氨基苯甲酸 |
| 收稿时间： | 1999-11-24 |
| 修稿时间： | 1999-11-24 |
Determination of Anthranilic Acid in the leaves of Isatidis indigotica by First Order Derivative UV Sperctrophotometry |
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| Wang Yin and Qiao Chuanzhuo. Determination of Anthranilic Acid in the leaves of Isatidis indigotica by First Order Derivative UV Sperctrophotometry[J]. Chinese Traditional and Herbal Drugs, 2000, 31(9): 664-665 |
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| Authors: | Wang Yin and Qiao Chuanzhuo |
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| Affiliation: | Shanghai 200433 |
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| Abstract: | Anthranilic acid in the leaves of Isatidis indigotica Fort. was determined by first order derivative UV spectrophotometry The average recovery was 96 66% and the coefficient of deviation was 1 09% The method showed no significant difference as compared with high performance capillary electrophoresis at 95% confidence level The method is simple, rapid and accurate |
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| Keywords: | first order derivative UV spectrophotometry Isatidis indigotica Fort. anthranilicacid assay of anthranilic acid |
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