首页 | 本学科首页   官方微博 | 高级检索  
     检索      

几种金属与二氢杨梅素络合作用的光谱研究
引用本文:严赞开,黄文霞,叶楚洁.几种金属与二氢杨梅素络合作用的光谱研究[J].光谱实验室,2011,28(5):2631-2633.
作者姓名:严赞开  黄文霞  叶楚洁
作者单位:韩山师范学院化学系 广东省潮州市桥东521041
基金项目:韩山师范学院高层次人才科学研究启动资金资助
摘    要:金属离子(M)容易接受配体,成为中心离子,二氢杨梅素(DMY)是藤茶中活性最强的天然活性物质,可作为多基配体与金属发生络合反应.本文研究了DMY-M系统的紫外光谱、荧光光谱及红外光谱,与DMY相比,DMY-M有以下特点:紫外光谱吸收峰、荧光光谱发射峰位置基本不变,但强度减弱;羰基红外吸收峰发生红移,并在500- 700...

关 键 词:二氢杨梅素  配合物  光谱法

Study on Interaction of Several Metals and DMY by Spectrometry
YAN Zan-Kai,HUANG Wen-Xia,YE Chu-Jie.Study on Interaction of Several Metals and DMY by Spectrometry[J].Chinese Journal of Spectroscopy Laboratory,2011,28(5):2631-2633.
Authors:YAN Zan-Kai  HUANG Wen-Xia  YE Chu-Jie
Institution:YAN Zan-Kai HUANG Wen-Xia YE Chu-Jie(Department of Chemistry,Hanshan Normal College,Chaozhou,Guangdong 521041,P.R.China)
Abstract:Metals can easily receive ligand and act as the central ion.Dihydromyricetin(DMY) is the most active natural substance in teng cha(Ampelopis grossedentata) and being a polyligand,can be complex with metal ions.The UV,fluorescence and infrared spectra of DMY-M were studied.Compared with the spectra of DMY,the spectra of DMY-M system showed the following features:in UV and fluorescence spectra,the peak basically did not shift,but the UV and fluorescence intensity weakened.Red shift for infrared absorption pea...
Keywords:Dihydromyricetin  Complex  Spectrometry  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号