《中国药典》2010年版血竭中血竭素含量测定提取方法的改进 |
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引用本文: | 胡世强,张伟.《中国药典》2010年版血竭中血竭素含量测定提取方法的改进[J].中国药品标准,2013,14(1):36-37. |
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作者姓名: | 胡世强 张伟 |
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作者单位: | 广州市药品检验所 |
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摘 要: | 目的:改进《中国药典》2010年版血竭中血竭素含量测定中供试品溶液的制备方法。方法:采用定容时改变加入的3%磷酸甲醇溶液的体积,同时测定相应的血竭素的含量,从而确定最佳的磷酸甲醇溶液的加入体积。结果:改进后的方法可以完全提取血竭中所含的血竭素,能更好反映血竭中血竭素的真实含量。结论:改进后的方法可以用于血竭的含量测定。
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关 键 词: | 血竭 血竭素 中国药典 提取方法 |
收稿时间: | 2012/4/11 0:00:00 |
To Improve Extracting Method in Chinese Pharmacopoeia (2010 Edition) for Determination of Dracorhodin in Draconis Sanguis |
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Authors: | Hu Shiqiang and Zhang Wei |
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Institution: | (Guangzhou Institute for Drug Control,Guangzhou 510160) |
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Abstract: | Objective:To improve extracting method for determination dracorhodin in Draconis Sanguis. Methods: Altering the volume of 3% methanol solution of phosphorous acid and at the same time determining the concentration of dracorhodin in order to establish the best extracting method. Results: The improved method can completely extract the dracorhodin in Draconis Sanguis, and the result was turned out to be perfectly reflecting the real concentration of dracorhodin. Conclusion :The improved method can be used for the quality control of Draconis Sanguis. |
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Keywords: | Draconis Sanguis dracorhodin Chinese Pharmacopoeia extracting method |
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