化学
生物传感器
荧光染料
荧光
铜
DNA
检出限
酶
分子生物学
色谱法
生物化学
实时聚合酶链反应
生物
基因
物理
有机化学
量子力学
作者
Chenchen Ge,Junhua Chen,Wei Wu,Zhiyuan Fang,Lingbo Chen,Qi Liu,Lin Wang,Xing Xin,Lingwen Zeng
出处
期刊:Analyst
[The Royal Society of Chemistry]
日期:2013-01-01
卷期号:138 (17): 4737-4737
被引量:29
摘要
An enzyme-free and label-free fluorescence turn on biosensor for amplified copper(II) ion (Cu2+) detection has been constructed based on self-assembled DNA concatamers and Sybr Green I. This assay is simple, inexpensive and sensitive, enabling quantitative detection of as low as 12.8 pM Cu2+.
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