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青海不同产区大黄的X-射线衍射图谱研究
引用本文:王宁芳,拉本.青海不同产区大黄的X-射线衍射图谱研究[J].安徽农业科学,2010,38(1):536-537.
作者姓名:王宁芳  拉本
作者单位:青海师范大学,青海西宁,810008
摘    要:目的]为区分不同产地大黄药材的质量及鉴别提供依据。方法]利用x一射线衍射分析法,得到青海不同产区大黄的X-射线衍射图谱,并对其进行相似性分析。结果]不同产区的大黄中各化学成份的含量有差异,但其衍射图谱及衍射峰值具有一定的指纹特征。结论]X-射线衍射法是鉴别不同产区的大黄及其他中药材的一种快捷有效的方法。

关 键 词:大黄  X-射线衍射图谱  衍射峰值  指纹性特征

Study on X-ray Diffraction Map of Rhubarb Produced from Different Places of Qinghai
WANG Ning-fang et al.Study on X-ray Diffraction Map of Rhubarb Produced from Different Places of Qinghai[J].Journal of Anhui Agricultural Sciences,2010,38(1):536-537.
Authors:WANG Ning-fang
Institution:Qinghai Normal University;Xining;Qinghai 810008
Abstract:Objective] The research aimed to provide basis for distinguishing quality of rhubarb from different ares.Method] By using X-ray diffraction analysis,the X-ray diffraction maps of different areas rhubarb in Qinghai were obtained,then saimilarity analysis were carried out.Result] The contents of each chemical component have differences among rhubarbs from different producing areas.But their diffraction maps and diffraction peaks have certain fingerprint characteristics.Conclusion] X-ray diffraction method...
Keywords:Rhubarb  X-ray diffraction map  Diffraction peak  Fingerprint characteristics  
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