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author:

郭隆华 (郭隆华.) [1] | 邱彬 (邱彬.) [2] (Scholars:邱彬)

Abstract:

合成了一种新型的苯并菲罗啉酮衍生物2-甲基-苯并-1,10-菲罗啉-7(12H)-酮(m-BPO),并对其与牛血清白蛋白(BSA)之间的相互作用进行了研究,发现在pH为7.4的Tris-HCI缓冲液中,牛血清白蛋白对m-BPO的荧光有明显的淬灭作用,且当BSA在浓度为0.05 mg/L-0.4 mg/L范围内有良好的线性关系,检测限为6μg/L,由此建立了一种测定蛋白质的新方法.同时对其荧光淬灭机理进行了初步探讨,计算了表观结合常数、结合位点数,并根据热力学参数确定了BSA与m-BPO之间的主要作用力类型.

Keyword:

BSA 苯并菲罗啉酮 荧光探针 荧光淬灭

Community:

  • [ 1 ] [郭隆华]福州大学化学系
  • [ 2 ] [邱彬]福州大学化学系

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Source :

Year: 2006

Page: 1059-1060

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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