Recent advances in aflatoxin B1 detection based on nanotechnology and nanomaterials-A review

Z Xue, Y Zhang, W Yu, J Zhang, J Wang, F Wan… - Analytica chimica …, 2019 - Elsevier
Abstract Aflatoxin B1 (AFB1) is one of the most toxic mycotoxins produced by fungi and
results in inevitable contamination of food and feed at very low concentrations. Therefore …

Nanomaterials-based colorimetric immunoassays

L Liu, Y Hao, D Deng, N Xia - Nanomaterials, 2019 - mdpi.com
Colorimetric immunoassays for tumor marker detection have attracted considerable attention
due to their simplicity and high efficiency. With the achievements of nanotechnology and …

Application of nanomaterials for coping with mycotoxin contamination in food safety: From detection to control

X Lin, W Yu, X Tong, C Li, N Duan… - Critical Reviews in …, 2024 - Taylor & Francis
Mycotoxins, which are toxic secondary metabolites produced by fungi, are harmful to
humans. Mycotoxin-induced contamination has drawn attention worldwide. Consequently …

[HTML][HTML] A fluorometric sandwich biosensor based on molecular imprinted polymer and aptamer modified CdTe/ZnS for detection of aflatoxin B1 in edible oil

H Chi, G Liu - Lwt, 2023 - Elsevier
Abstract Aflatoxin B1 (AFB1) is a toxic metabolite produced by fungi with substantial
environmental and health concerns. Thus, the detection of AFB1 has attracted increasing …

Highly sensitive magnetic relaxation sensing method for aflatoxin B1 detection based on Au NP-assisted triple self-assembly cascade signal amplification

F Hong, C Huang, L Wu, M Wang, Y Chen… - Biosensors and …, 2021 - Elsevier
Highly sensitive detection of aflatoxin B 1 (AFB 1) is of great significance because of its high
toxicity and carcinogenesis. We propose a magnetic relaxation sensing method based on …

Microfluidic magnetic analyte delivery technique for separation, enrichment, and fluorescence detection of ultratrace biomarkers

J Yang, X Xiao, L Xia, G Li, L Shui - Analytical Chemistry, 2021 - ACS Publications
A microfluidic magnetic analyte delivery (μMAD) technique was developed to realize sample
preparation and ultrasensitive biomarker detection. A simply designed microfluidic device …

Visual detection of aflatoxin B1 based on specific aptamer recognition combining with triple amplification strategy

H Zhang, W Mao, Y Hu, X Wei, L Huang, S Fan… - … Acta Part A: Molecular …, 2022 - Elsevier
A highly sensitive and specific visual detection method for aflatoxin B1 (AFB1) based on the
target specificity of aptamer, rolling circle amplification (RCA) and enzyme catalysis …

Colorimetric quantification of chromium (VI) ions based on oxidoreductase-like activity of Fe3O4

MT Alula, ML Madingwane - Sensors and Actuators B: Chemical, 2020 - Elsevier
Chromium (VI) is a highly toxic metal ion that is usually emitted to the environment through
different activities like metal plating, leather tanning, wood preservatives treatment, pigment …

Carbon dots prepared from Litchi chinensis and modified with manganese dioxide nanosheets for use in a competitive fluorometric immunoassay for aflatoxin B1

D Tang, Y Lin, Q Zhou - Microchimica Acta, 2018 - Springer
An enzyme-linked immunoassay is described for the fluorometric determination of aflatoxin
B1 (AFB 1). It is based on the use of carbon dots (CDs) synthesized by using Litchi chinensis …

Enzyme-controllable just-in-time production system of copper hexacyanoferrate nanoparticles with oxidase-mimicking activity for highly sensitive colorimetric …

W Lai, J Guo, Y Wang, Y Lin, S Ye, J Zhuang, D Tang - Talanta, 2022 - Elsevier
Nanozymes are a series of elaborately designed nanomaterials that can mimic the catalytic
sites of natural enzymes for reactions. Bypassing the tedious design and preparation of …