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Dual-ratiometric electrochemical aptasensor enabled by programmable dynamic range: Application for threshold-based

Yuye Li1, Dong Liu1, Shuyun Meng1

  • 1Key Laboratory of Modern Agricultural Equipment and Technology, Ministry of Education, School of Agricultural Engineering, Jiangsu University, Zhenjiang, Jiangsu, 212013, China.

Biosensors & Bioelectronics
|September 27, 2021
PubMed
Summary

We developed a dual-aptasensor for detecting aflatoxin B1 (AFB1). This sensor expands the dynamic range for AFB1 detection using two aptamer affinities and offers both rapid qualitative and quantitative analysis.

Keywords:
Aflatoxin B1Aptamer profileThreshold-basedTunable linear range

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