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1.1998-2001: Graduated from Northwest University of China with a master's degree; 2.2004-2010: Graduated from Xi 'an University of Architecture and Technology with Doctor's degree. Work Experience: 1.1991-1998: Former Tenth Research Institute of the Ministry of Posts and Telecommunications; 2.2011-2012: Visiting Scholar, Ohio State University, USA; 3. 2001-present: Served as a chemistry teacher of Xi 'an University of Architecture and Technology.
何盈盈
Associate Professor
Paper Publications
蒽与DNA碱基胸腺嘧啶相互作用的分析
Release time:2024-08-09 Hits:
Affiliation of Author(s):
化学与化工学院
Journal:
环境化学
Key Words:
中文关键字:蒽;胸腺嘧啶,英文关键字:
Abstract:
利用紫外、红外和荧光光谱法研究 DNA碱基胸腺嘧啶与蒽的相互作用以及由此引起的胸腺嘧啶结 构变化. 荧光猝灭实验测得二者的结合常数为 916 × 10 3 L·mol - 1 ; 紫外差谱结果显示 , 蒽与胸腺嘧啶的作 用对共轭系统的π2 π3 跃迁产生了影响; 蒽与胸腺嘧啶混合物的红外光谱显示胸腺嘧啶的 N—H和 C O振 动峰以及环的面外变形振动峰均发生位移 , 表明二者之间可能以面对面相平行的方式发生了π2 π电子给体 受体作用 , 作用结果导致胸腺嘧啶环上电子云密度增大.
Note:
王晓昌
Co-author:
赵波
First Author:
金鹏康,王晓昌,heyingying
Indexed by:
Journal paper
Volume:
卷:28
Issue:
期:3
Page Number:
页:437-440
Translation or Not:
no
Date of Publication:
2009-05-01

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