Ratiometric fluorescent aptasensor for convenient detection of ochratoxin A in beer and orange juice

Analyst, 2023, 148,5172-5177
DOI: 10.1039/D3AN01360J, Paper
Jie Yu, Shuheng Ai, Wenhan Zhang, Chao Wang, Pengfei Shi
Based on the principle of fluorescence resonance energy transfer (FRET), a simple ratiometric fluorescent aptasensor for convenient detection of ochratoxin A (OTA), a group IIB carcinogen secreted by some fungi, was established.
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