1. Construction of a double-increasing emission fluorescent probe and its application in food detection of benzoyl peroxide and biosystem imaging.
- Author
-
Zhang H, Yan W, Xie C, Luo K, and Zhou L
- Subjects
- Food Contamination analysis, Food Analysis, Limit of Detection, Fluorescent Dyes chemistry, Benzoyl Peroxide analysis, Benzoyl Peroxide chemistry, Fluorescence Resonance Energy Transfer
- Abstract
In this work, based on the Förster resonance energy transfer (FRET) mechanism strategy, a new dual-increasing emission proportional near-infrared (NIR) fluorescent probe Lay-1 was designed for fast benzoyl peroxide (BPO) detection in real food samples and biosystems. Specifically, it employed a naphthylimide derivative and a NIR fluorophore dicyanoisophorone derivative as the energy transfer donor and acceptor, respectively, and a phenylboronic acid (Ph-B(OH)
2 ) as the responding group of BPO. In addition, the results exhibited that the fluorescence color of Lay-1 was changed from red to orange in the absence and the presence of BPO with a fast response time (∼120 s), high sensitivity, and an excellent limit of detection as low as 60.8 nM. Impressively, Lay-1 has been successfully used for BPO detection in real food samples and biosystems with satisfactory results. Therefore, Lay-1 can be a robust molecular tool to further investigate the physiological and pathological function of BPO., Competing Interests: Declaration of competing interest None., (Copyright © 2024 Elsevier Ltd. All rights reserved.)- Published
- 2024
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