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老鹳草颗粒剂的定性分析及总鞣质含量测定
引用本文:史伟国,刘娟. 老鹳草颗粒剂的定性分析及总鞣质含量测定[J]. 黑龙江医药科学, 2005, 28(1): 19-20
作者姓名:史伟国  刘娟
作者单位:佳木斯大学,黑龙江,佳木斯,154007
摘    要:目的:对老鹳草颗粒剂中的有效成分总鞣质进行定性分析及含量测定。方法:采用超声波-丙酮提取明胶沉淀法,对老鹳草有效成分总鞣质进行提取分离,加辅料,制颗粒剂,采用薄层色谱法对老鹳草颗粒剂的活性成分总鞣质进行定性鉴别,同时采用络合滴定法测定总鞣质的含量。结果:定性鉴别证明,老鹳草颗粒剂含有鞣质,总鞣质的含量为13.69%。结论:该定性鉴别和含量测定方法安全可靠,可作为该制剂的质量控制方法。

关 键 词:老鹳苹  颗粒剂  鞣质  薄层鉴别
文章编号:1008-0104-(2005)01-0019-01
修稿时间:2004-11-25

Qualitative analysis of Geranium granules and determination of the total tannin content
SHI Wei-guo,LIU Juan. Qualitative analysis of Geranium granules and determination of the total tannin content[J]. Heilongjiang Medicine and Pharmacy, 2005, 28(1): 19-20
Authors:SHI Wei-guo  LIU Juan
Abstract:Objective: To perform the qualitative analysis of, and determine the total tannin content in geranium granules. Methods: The total tannin of Geranium granules was extracted, with addition of auxiliary stuff to make granules. TLC was used in qualitative identification of total tannin of Geranium granules, -and EDTA titration was used for assay of total tannin. Result: The qualitative analysis showed that tannins could be detected with its content of 13. 69%. Conclusion: The method is stable and reliable, and can be used for quality control of its preparation.
Keywords:Geranium  granules  total tannin  TLC  
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