Electrochemical aptamer-based sensors for food and water analysis: A review

F Li, Z Yu, X Han, RY Lai - Analytica Chimica Acta, 2019 - Elsevier
Global food and water safety issues have prompted the development of highly sensitive,
specific, and fast analytical techniques for food and water analysis. The electrochemical …

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 …

Aptamer-based point-of-care diagnostic platforms

A Dhiman, P Kalra, V Bansal, JG Bruno… - Sensors and Actuators B …, 2017 - Elsevier
This review covers a broad range of well-established and novel diagnostic platforms which
are currently being considered for use in commercial point-of care (POC) diagnostics …

A review on recent developments in optical and electrochemical aptamer-based assays for mycotoxins using advanced nanomaterials

KY Goud, KK Reddy, M Satyanarayana, S Kummari… - Microchimica acta, 2020 - Springer
This review (with 163 refs) covers the recent developments of nanomaterial-based optical
and electrochemical sensors for mycotoxins. The review starts with a brief discussion on …

Aptamer-based environmental biosensors for small molecule contaminants

VT Nguyen, YS Kwon, MB Gu - Current opinion in biotechnology, 2017 - Elsevier
Highlights•The EIS aptasensors may overcome the issues related to the molecular weight of
the targets.•The integration of nanomaterials may enhance the functions of the aptasensors …

Sensitivity programmable ratiometric electrochemical aptasensor based on signal engineering for the detection of aflatoxin B1 in peanut

Y Li, D Liu, C Zhu, X Shen, Y Liu, T You - Journal of hazardous materials, 2020 - Elsevier
Accurately monitoring of aflatoxin B1 (AFB1), the most hazardous mycotoxin in agricultural
products, is essential for the public health, but various testing demands (eg detection range …

A signal-on electrochemical aptasensor for rapid detection of aflatoxin B1 based on competition with complementary DNA

C Wang, Y Li, Q Zhao - Biosensors and Bioelectronics, 2019 - Elsevier
Abstract Aflatoxin B1 (AFB1) is the most toxic mycotoxin, causing harmful effects on human
and animal health, and the rapid and sensitive detection of AFB1 is highly demanded. We …

Double detection of mycotoxins based on SERS labels embedded Ag@ Au core–shell nanoparticles

Y Zhao, Y Yang, Y Luo, X Yang, M Li… - ACS Applied Materials & …, 2015 - ACS Publications
A sensitive surface-enhanced Raman scattering (SERS) signal dependent double detection
of mycotoxins is achieved for the first time, without the aid of nucleic acid amplification …

Electrochemical aptasensors for contaminants detection in food and environment: Recent advances

R Rapini, G Marrazza - Bioelectrochemistry, 2017 - Elsevier
The growing number of contaminants requires the development of new analytical tools to
meet the increasing demand for legislative actions on food safety and environmental …

Detection of aflatoxin B1 by aptamer-based biosensor using PAMAM dendrimers as immobilization platform

G Castillo, K Spinella, A Poturnayová, M Šnejdárková… - Food Control, 2015 - Elsevier
We report an aptamer-based biosensor for detection of aflatoxin B 1 (AFB 1), a mycotoxin
identified as contaminant in food. The sensor is assembled in a multilayer framework that …