Nanopillar array-based electrochemical aptamer sensor for STX sensitivity detection

Author:

Li Jinsong1,Zheng Weixian2,Gao Ya1,Liu Xinyu1,Li Zhongbo1ORCID,Zhang Lijun1ORCID

Affiliation:

1. Anhui Provincial Engineering Center for High-Performance Biobased Nylons, Anhui Engineering Research Center for Highly Functional Fiber Products for Automobiles, School of Materials and Chemistry, Anhui Agricultural University, China

2. Biotechnology Center of Anhui Agricultural University, Anhui Agricultural University, Hefei, 230009, China

Abstract

A nanopillar array-based electrochemical aptasensor was fabricated for the detection of STX. High sensitivity was achieved over 1 pM–3 nM and 3–100 nM with an LOD of 1 pM with no interference from neo-STX, okadaic acid and common metal ions.

Funder

Anhui Provincial Department of Education

Natural Science Foundation of Anhui Province

Anhui Agricultural University

Publisher

Royal Society of Chemistry (RSC)

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