| 铟(Ⅲ)荧光探针与核酸作用机理的光谱研究 |
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| 引用本文： | 张庆鹏,戴国忠. 铟(Ⅲ)荧光探针与核酸作用机理的光谱研究[J]. 光谱实验室, 2004, 21(6): 1176-1179 |
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| 作者姓名： | 张庆鹏 戴国忠 |
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| 作者单位： | 中国冶金地质勘查工程总局第二地质勘查院,福建省莆田市涵江区,351111;中国冶金地质勘查工程总局第二地质勘查院,福建省莆田市涵江区,351111 |
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| 摘 要： | 应用荧光和紫外可见光谱技术 ,研究了铟 ( )荧光探针与核酸作用的影响因素 ,探讨了体系的作用机理。在 p H7.5和低离子强度条件下 ,荧光探针与核酸发生了沟内结合作用 ,对体系产生了明显的荧光增强作用
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| 关 键 词： | 反应机理 铟(Ⅲ) 8-羟基喹啉 荧光探针 核酸 |
| 文章编号： | 1004-8138(2004)06-1176-04 |
| 修稿时间： | 2004-09-15 |
Spectrophotometric Studies on the Interaction Mechanism of Indium Fluorescence probe with Nucleic Acids |
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| ZHANG Qing-Peng DAI Guo-Zhong. Spectrophotometric Studies on the Interaction Mechanism of Indium Fluorescence probe with Nucleic Acids[J]. Chinese Journal of Spectroscopy Laboratory, 2004, 21(6): 1176-1179 |
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| Authors: | ZHANG Qing-Peng DAI Guo-Zhong |
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| Abstract: | The reaction mechanism of indium-8-hydroxyquinoline with nucleic acids was investigated by spectrophotometric method with fluorescence transfer system.At pH7.50 and low ionic strength,nucleic acids reacts with indium-8-hydroxyquinoline in its groove and results in remarkable enhancement of the fluorescence intensity of indium-8-hydroxyquinoline pair. |
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| Keywords: | Reaction Mechanism Indium 8-Hydroxyquinoline Fluorescent Probe Nucleic Acids. |
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