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甲苯咪唑与牛血清白蛋白作用的荧光光谱特征
Fluorescence spectral Characteristics of the Binding Reaction of Mebendazole with Bovine Serum Albumin
【摘要】 用荧光光谱法研究了甲苯咪唑与牛血清白蛋白结合反应的光谱特征 ,证实由于非辐射能量转换机制 ,甲苯咪唑对牛血清白蛋白有较强的荧光猝灭能力 ,按照Stern-Volmer方程和双倒数方程分析处理实验数据 ,得到反应的结合常量和热力学参数等
【Abstract】 The spectral feature of binding reaction of mebendazole with bovine serum albumin(BSA)was studied by fluorescence spectroscopy.It was shown that mebendazole has a powerful ability to quench the BSA fluorescence via a nonradiative energy transfer mechanism.The fluorescence quenching data were analyzed according to Stern-Volmer equation and double-reciprocal equation,and the binding constants,and the thermodynamic parameters were obtained.
【关键词】 甲苯咪唑;
牛血清白蛋白;
荧光光谱;
荧光猝灭;
热力学参数;
【Key words】 Mebendazole; Bovine serum albumin; Fluorescence spectrum; Fluorescence quenching; Thermo_ dynamic parameters;
【Key words】 Mebendazole; Bovine serum albumin; Fluorescence spectrum; Fluorescence quenching; Thermo_ dynamic parameters;
【基金】 湖北省教育厅科研重点资助项目 (2003A003)
- 【文献出处】 分析测试学报 ,Journal of Instrumental Analysis , 编辑部邮箱 ,2003年04期
- 【分类号】O657.31
- 【被引频次】29
- 【下载频次】213