• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

熊岳 (熊岳.) | 康天放 (康天放.) (Scholars:康天放) | 鲁理平 (鲁理平.) (Scholars:鲁理平)

Indexed by:

CQVIP PKU CSCD

Abstract:

合成了含有嵌入配体二吡啶并[3,2-a:2'',3''-c]-吩嗪(dppz)的钌配合物二联吡啶二吡啶并[3,2-a;2'',3 ''-c]吩嗪钌([Ru (bpy)2 dppz]2+),并对其结构和物理化学性质进行了表征.采用方波伏安法研究了[Ru(bpy)2 dppz]2+与天然双链小牛胸腺DNA的相互作用,实验结果表明,[Ru(bpy)2 dppz]2+配合物的嵌入配体会嵌入DNA的碱基对中,与DNA结合形成体积较大的“金属配合物-DNA”联合体,该联合体在电解质溶液中扩散速度较慢,导致溶液中游离的钌配合物分子减少,峰电流信号降低.计算得到Ru(bpy)2dppz]2+与DNA的结合常数Ka=1.7×105 L/mol,结合位点n=0.84.

Keyword:

DNA 伏安法 结合常数 [Ru(bpy)2dppz]2+

Author Community:

  • [ 1 ] [熊岳]北京工业大学
  • [ 2 ] [康天放]北京工业大学
  • [ 3 ] [鲁理平]北京工业大学

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Source :

分析科学学报

ISSN: 1006-6144

Year: 2013

Issue: 4

Volume: 29

Page: 493-496

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: 13

Online/Total:450/10617125
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.