Label-Free Fluorescent Aptasensor for Ochratoxin—A Detection Based on CdTe Quantum Dots and (<i>N</i>-Methyl-4-pyridyl) Porphyrin

Label-Free Fluorescent Aptasensor for Ochratoxin—A Detection Based on CdTe Quantum Dots and (<i>N</i>-Methyl-4-pyridyl) Porphyrin

With the widespread contamination of ochratoxin A (OTA), it is of significant importance for detecting OTA in foods and traditional Chinese medicine (TCM). In this study, a novel label-free fluorescent aptasensor utilizing the interaction between OTA-triggered antiparallel G-quadruplex and (N-methyl...

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Bibliographic Details
Main Authors: Li Liu, Zafar Iqbal Tanveer, Keqiu Jiang, Qingwen Huang, Jinghui Zhang, Yongjiang Wu, Zheng Han
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Toxins
Subjects:
ochratoxin A
porphyrin
quantum dots
G-quadruplex aptamer
Online Access:https://www.mdpi.com/2072-6651/11/8/447

Internet

https://www.mdpi.com/2072-6651/11/8/447

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