Issue 13, 2014
From the journal:

Analytical Methods

Enzyme-free and label-free electrochemical biosensor for lead ion based on DNA concatamers and hexaammineruthenium†

Huifeng Xu,ab   Hongzhi Ye,a   Xi Zhu,c   Yuwu Chi,b   Xianxiang Liu*a  and  Guonan Chen*b  

* Corresponding authors

a Academy of Integrative Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian, P. R. China
E-mail: liuxianxiang@163.com

b Ministry of Education Key Laboratory of Analysis and Detection for Food Safety, Fujian Provincial Key Laboratory of Analysis and Detection for Food Safety, Department of Chemistry, Fuzhou University, Fuzhou, Fujian 350002, P. R. China
E-mail: gnchen@fzu.edu.cn

c College of Life Sciences, Fujian Agriculture and Forestry University, Fuzhou, Fujian 350002, China

Abstract

An enzyme-free and label-free electrochemical biosensor for Pb2+ based on DNA concatamers and hexaammineruthenium was fabricated. This sensor has been used to assay Pb2+ in the extract of the Chinese herb Bauhinia championi.

Graphical abstract: Enzyme-free and label-free electrochemical biosensor for lead ion based on DNA concatamers and hexaammineruthenium

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Article information

DOI
https://doi.org/10.1039/C4AY00923A
Article type
Communication
Submitted
17 Apr 2014
Accepted
30 Apr 2014
First published
01 May 2014

Anal. Methods, 2014,6, 4512-4515

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Enzyme-free and label-free electrochemical biosensor for lead ion based on DNA concatamers and hexaammineruthenium

H. Xu, H. Ye, X. Zhu, Y. Chi, X. Liu and G. Chen, Anal. Methods, 2014, 6, 4512 DOI: 10.1039/C4AY00923A

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