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一枝黄花的紫外-可见吸收光谱和荧光光谱研究
引用本文:周清平,袁晓玲,梅光泉.一枝黄花的紫外-可见吸收光谱和荧光光谱研究[J].时珍国医国药,2007,18(5):1059-1060.
作者姓名:周清平  袁晓玲  梅光泉
作者单位:宜春学院,江西,宜春,336000
基金项目:江西省宜春市科技计划重点资助项目(No.044718),江西省教育厅教改项目(No.2005-14-12)
摘    要:目的确定一枝黄花的化学光谱特征。方法用紫外-可见光谱和荧光光谱分别对一枝黄花进行光谱分析。结果一枝黄花的紫外-可见光谱吸收峰分别在665,606,535和504 nm处,荧光光谱的最大发射波长为674 nm。结论此法可快捷、准确地鉴定一枝黄花。该法操作简便、灵敏度高、重复性好,且所得图谱具有指纹特征。

关 键 词:一枝黄花  紫外-可见光谱  荧光光谱  鉴定
文章编号:1008-0805(2007)05-1059-02
修稿时间:2006年5月9日

Study of the UV Absorption Spectroscopy and Fluorescence Spectroscopy of the Herbal Medicine Soldago decurrens Lour
ZHOU Qing-ping,YUAN Xiao-ling,MEI Guang-quan.Study of the UV Absorption Spectroscopy and Fluorescence Spectroscopy of the Herbal Medicine Soldago decurrens Lour[J].Lishizhen Medicine and Materia Medica Research,2007,18(5):1059-1060.
Authors:ZHOU Qing-ping  YUAN Xiao-ling  MEI Guang-quan
Institution:ZHOU Qing-ping,YUAN Xiao-ling,MEI Guang-quan*
Abstract:Objective To determine the chemical spectral character of Soldago decurrens Lour.Methods Spectroscopic analysis of Soldago decurrens Lour was performed with UV absorption spectroscopy and fluorescence spectroscopy.Results Ultraviolet spectral analysis show that the absorption of Soldago decurrens Lour were at 665,606,535 and 504 nm respectively.It exhibited one intense fluorescent emission band at 674 nm.Conclusion The methods of UV absorption spectra and Fluorescence spectra can identify Soldago decurrens Lour swiftly and accurately.The methods are easy and simple to operate,and it also has high sensitivity and good repetition.In addition,the diagram that we have got has the characteristic of fingerprint.
Keywords:Soldago decurrens Lour  UV absorption spectra  Fluorescence spectra  Identification
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