首页 | 本学科首页   官方微博 | 高级检索  
     

牛血清白蛋白与三唑酮结合作用的热力学研究
引用本文:童金强,熊泽云,张华,梅平. 牛血清白蛋白与三唑酮结合作用的热力学研究[J]. 化学与生物工程, 2008, 25(12)
作者姓名:童金强  熊泽云  张华  梅平
作者单位:长江大学化学与环境工程学院,湖北,荆州,434023;荆楚理工学院化学与药学院,湖北,荆门,448000
摘    要:在模拟人体生理条件下,采用分子光谱法研究了三唑酮与牛血清白蛋白的相互作用.结果发现,三唑酮对牛血清白蛋白的内源荧光有一定的猝灭作用,由Stern-Volmer方程和Van't Hoff等压方程分析处理实验数据,得到了结合作用的平衡常数,结合反应的热力学参数、结合作用力类型等.

关 键 词:三畦酮  牛血清白蛋白  荧光光谱法  热力学参数

Thermodynamic Studies on the Binding Interaction Between Tradimefon and Bovine Serum Albumin
TONG Jin-qiang,XIONG Ze-yun,ZHANG Hua-xin,MEI Ping. Thermodynamic Studies on the Binding Interaction Between Tradimefon and Bovine Serum Albumin[J]. Chemistry & Bioengineering, 2008, 25(12)
Authors:TONG Jin-qiang  XIONG Ze-yun  ZHANG Hua-xin  MEI Ping
Affiliation:TONG Jin-qiang1,XIONG Ze-yun2,ZHANG Hua-xin2,MEI Ping1 (1.College of Chemical , Environmental Engineering,Yangtze University,Jingzhou 434023,China,2.College of Chemical , Pharmaceutical Engineering,Jingchu University of Technology,Jingmen 448000,China)
Abstract:The interaction of tradimefon to bovine serum albumin(BSA) was studied using molecular spectroscopy by imitating human body physiology environment.The result showed that this compound had a powerful ability to quench the BSA fluorescence.By analyzing the spectral data with Stern-Volmer equation and Van't Hoff equation,the static fluorescence quenching binding constant,the thermodynamic parameters,and the binding power were obtained.
Keywords:tradimefon  bovine serum albumin  fluorescence spectrum  thermodynamic parameter  
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