Dual quantum dot nanobeads-based fluorescence-linked immunosorbent assay for simultaneous detection of aflatoxin B1 and zearalenone in feedstuffs.

Feedstuffs Fluorescence-linked immunosorbent assay Mycotoxins Quantum dot nanobeads Simultaneous detection

Journal

Food chemistry
ISSN: 1873-7072
Titre abrégé: Food Chem
Pays: England
ID NLM: 7702639

Informations de publication

Date de publication:
01 Jan 2022
Historique:
received: 02 04 2021
revised: 22 06 2021
accepted: 01 07 2021
pubmed: 21 7 2021
medline: 25 9 2021
entrez: 20 7 2021
Statut: ppublish

Résumé

A novel dual quantum dot nanobeads-based fluorescence-linked immunosorbent assay (QBs-FLISA) was successfully developed for simultaneously detecting aflatoxin B1 (AFB1) and zearalenone (ZEN) in feedstuffs. Dual CdSe/ZnS quantum dot nanobeads with different diameters that emit red and green fluorescence were conjugated with anti-AFB1 and anti-ZEN monoclonal antibodies to prepare fluorescent probes, which greatly enhance analytical performance. Under the optimal conditions, the limits of detection for AFB1 and ZEN were 9.3 and 102.1 pg mL

Identifiants

pubmed: 34284186
pii: S0308-8146(21)01533-8
doi: 10.1016/j.foodchem.2021.130527
pii:
doi:

Substances chimiques

Immunosorbents 0
Zearalenone 5W827M159J
Aflatoxin B1 9N2N2Y55MH

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

130527

Informations de copyright

Copyright © 2021 Elsevier Ltd. All rights reserved.

Auteurs

Runxian Li (R)

State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, Beijing 100193, PR China.

Yang Wen (Y)

State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, Beijing 100193, PR China.

Luqing Yang (L)

State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, Beijing 100193, PR China.

Anguo Liu (A)

State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, Beijing 100193, PR China.

Fenglai Wang (F)

State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, Beijing 100193, PR China.

Pingli He (P)

State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, Beijing 100193, PR China. Electronic address: hepingli@cau.edu.cn.

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Classifications MeSH