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2-苯胺基-3-氨乙基喹唑啉-4(3H)-酮(Q)与牛血清白蛋白的相互作用
引用本文:王红玲,戴芸.2-苯胺基-3-氨乙基喹唑啉-4(3H)-酮(Q)与牛血清白蛋白的相互作用[J].咸宁学院学报,2009,29(6):8-10.
作者姓名:王红玲  戴芸
作者单位:1. 咸宁学院,化学与生命科学学院,湖北,咸宁,437100
2. 水果湖中学,湖北,武汉,430070
摘    要:应用荧光光谱研究了2-苯胺基-3-氨乙基喹唑啉-4(3H)-酮(Q)与牛血清白蛋白(BSA)间的结合作用.确定了2-苯胺基-3-氨乙基喹唑啉-4(3H)-酮(Q)对牛血清白蛋白的荧光猝灭过程的猝灭机理,测定了不同温度下该结合反应的结合常数,结合位点数及热力学参数.

关 键 词:2-苯胺基-3-氨乙基喹唑啉-4(3H)-酮(Q)  牛血清白蛋白(BSA)  荧光光谱

The Interaction Between 3-(2-Aminoethyl)-2-anilino-quinazolin-4(3H)-one and Bovine Serum Albumin
WANG Hong-ling,DAI Yun.The Interaction Between 3-(2-Aminoethyl)-2-anilino-quinazolin-4(3H)-one and Bovine Serum Albumin[J].Journal of Xianning College,2009,29(6):8-10.
Authors:WANG Hong-ling  DAI Yun
Institution:1. College of Chemistry and Life Science , Xianning University,Xianning 437100, China; 2. Middle School of Shuiguolake, Wuhan 430070, China)
Abstract:The binding between 3- ( 2-Aminoethyl ) -2 -anilino - quinazohn-4 ( 3 H ) -one ( Q ) and bovine serum albumin(BSA) was investigated by fluorescence spectrum. It is proved that the fluorescence quenching of BSA by 3- (2-Aminoethyl) -2-anilino-quinazolin-4 ( 3 H) -one (Q) is a result of Q-BSA complex. The binding constant, the number of binding sites and thermodynamic parameters were measured at different temperatures by fluorescence quenching method.
Keywords:3-( 2-Aminoethyl ) -2-anilino - quinazolin-4 ( 3H ) -one ( Q )  Bovine Serum Albumin ( BSA )  Fluorescence Spectrum
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