Amplified Fluorescent Aptasensor for Ochratoxin A Assay Based on Graphene Oxide and RecJ<sub>f</sub> Exonuclease

In this study, we developed an aptamer-based fluorescent sensing platform for the detection of ochratoxin A (OTA) based on RecJ<sub>f</sub> exonuclease-assisted signal amplification and interaction between graphene oxide (GO) and the OTA aptamer (OTA-apt). After optimizing the experiment...

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Bibliographic Details
Main Authors: Han Zhao, Dehui Xiong, Ying Yan, Changbei Ma
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Toxins
Subjects:
Online Access:https://www.mdpi.com/2072-6651/12/11/670