Advances in analysis and detection of major mycotoxins in foods

S Agriopoulou, E Stamatelopoulou, T Varzakas - Foods, 2020 - mdpi.com
Mycotoxins are the most widely studied biological toxins, which contaminate foods at very
low concentrations. This review describes the emerging extraction techniques and the …

Emerging strategies in fluorescent aptasensor toward food hazard aflatoxins detection

M Zhang, X Guo - Trends in Food Science & Technology, 2022 - Elsevier
Background Aflatoxins contamination, one of the most severe food safety issue, has
received global concern for everyone's health. Fluorescent aptasensor, as a rising sensing …

A metal-organic framework/aptamer system as a fluorescent biosensor for determination of aflatoxin B1 in food samples

Y Jia, G Zhou, X Wang, Y Zhang, Z Li, P Liu, B Yu… - Talanta, 2020 - Elsevier
The demand of simple, sensitive, selective and reliable assay for aflatoxin B1 (AFB1)
detection is ubiquitous in food safety, due to its high toxic. Herein, a novel fluorescent …

Interaction between the functionalized probes: The depressed efficiency of dual-amplification strategy on ratiometric electrochemical aptasensor for aflatoxin B1

F Jia, D Liu, N Dong, Y Li, S Meng, T You - Biosensors and Bioelectronics, 2021 - Elsevier
Signal amplification is one of the most effective ways to develop the high-performance
electrochemical sensors. However, it can be more complicated for ratiometric detections …

Switchable aptamer-fueled colorimetric sensing toward agricultural fipronil exposure sensitized with affiliative metal-organic framework

X Zhang, Y Zhou, X Huang, X Hu, X Huang, L Yin… - Food Chemistry, 2023 - Elsevier
Persistent usage of pesticides in agriculture has posed serious damage to overall
ecosystem and human health, and thereby it is imperative to develop sensitive and efficient …

Simultaneous detection of aflatoxin B1 and ochratoxin A in food samples by dual DNA tweezers nanomachine

Z **ong, Q Wang, Y **e, N Li, W Yun, L Yang - Food Chemistry, 2021 - Elsevier
Abstract a dual DNA tweezers nanomachine was developed for one-step simultaneous
detection of aflatoxin B1 (AFB1) and ochratoxin A (OTA) in food samples. The dual DNA …

A novel bionic magnetic SERS aptasensor for the ultrasensitive detection of deoxynivalenol based on “dual antennae” nano-silver

X Zhao, H Shen, B Huo, Y Wang, Z Gao - Biosensors and Bioelectronics, 2022 - Elsevier
Deoxynivalenol (DON), as a mycotoxin produced by Fusarium, showed great harm to human
body, crops and animals, so it is urgent to establish an efficient, sensitive and selective …

Fluorescent aptasensors: design strategies and applications in analyzing chemical contamination of food

Y Li, R Su, H Li, J Guo, N Hildebrandt… - Analytical …, 2021 - ACS Publications
Caused by various factors, including planting, breeding, production, processing, packaging,
and environmental pollution, most food is inevitably contaminated at a certain degree by …

Rapid capture and nondestructive release of extracellular vesicles using aptamer-based magnetic isolation

K Zhang, Y Yue, S Wu, W Liu, J Shi, Z Zhang - ACS sensors, 2019 - ACS Publications
Extracellular vesicles (EVs) play important roles in cell–cell communication by transferring
cargo proteins and nucleic acids between cells. Due to their small size (50–150 nm) and low …

Aptamer-based biosensor for detection of mycotoxins

X Guo, F Wen, N Zheng, M Saive… - Frontiers in …, 2020 - frontiersin.org
Mycotoxins are a large type of secondary metabolites produced by fungi that pose a great
hazard to and cause toxic reactions in humans and animals. A majority of countries and …