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原子吸收光度法间接测土茯苓中单宁含量
Determination of dannin in Smilax Glabra by indirect atomic absorption spectrometry
【摘要】 目的测定土茯苓中单宁的含量。方法以单宁分析纯为标准,用火焰原子吸收法测土茯苓中单宁的含量。结果土茯苓中含量为(16.06±0.18)mg/g(n=4),回收率为98.2%,RSD为3.9%(n=4)。结论土茯苓因其单宁含量丰富而具有重要的药用价值。
【Abstract】 OBJECTIVE To determine the content of dannin in Smilax Glabra.MTHODS The content of Dannin in Smilax Glabra was determined by indirect atomic absorption spectrometry.RESULTS The-average content was 16.06±0.18mg/g.The average recovery was 98.2% and RSD was 3.9%(n=4).CONCLUSION Smilax Glabra is of great medicinal value because of the rich dannin.
- 【文献出处】 中国现代应用药学 ,Chinese Journal of Modern Applied Pharmacy , 编辑部邮箱 ,2006年01期
- 【分类号】R284
- 【被引频次】15
- 【下载频次】230