Optical biosensors for label-free detection of small molecules

R Peltomaa, B Glahn-Martínez, E Benito-Peña… - Sensors, 2018 - mdpi.com
Label-free optical biosensors are an intriguing option for the analyses of many analytes, as
they offer several advantages such as high sensitivity, direct and real-time measurement in …

Beer and its non-alcoholic compounds in health and disease

I Osorio-Paz, R Brunauer, S Alavez - Critical reviews in food …, 2020 - Taylor & Francis
Moderate alcohol consumption has been associated with beneficial effects on human
health. Specifically, consumption of red wine and beer has shown a J-shape relation with …

Electrochemical/visual dual-readout aptasensor for Ochratoxin A detection integrated into a miniaturized paper-based analytical device

X Zhang, H Zhi, M Zhu, F Wang, H Meng… - Biosensors and …, 2021 - Elsevier
Abstract Development of portable, sensitive and reliable devices for Ochratoxin A (OTA)
detection is highly demanded, especially for resource-limited regions. Herein, a novel paper …

A nanozyme-based cascade colorimetric aptasensor for amplified detection of ochratoxin A

F Tian, J Zhou, B Jiao, Y He - Nanoscale, 2019 - pubs.rsc.org
Colorimetric assays have been widely developed for the detection of toxin ochratoxin A
(OTA), but most of them suffer from moderate sensitivity when they are adopted for the …

Analytical, thermodynamical and kinetic characteristics of photoluminescence immunosensor for the determination of Ochratoxin A

R Viter, M Savchuk, I Iatsunskyi, Z Pietralik… - Biosensors and …, 2018 - Elsevier
Ochratoxin A (OTA) is one of the most widespread and dangerous food contaminants.
Therefore, rapid, label-free and precise detection of low OTA concentrations requires novel …

DNAzyme amplified aptasensing platform for ochratoxin A detection using a personal glucose meter

S Zhang, Y Luan, M Xiong, J Zhang… - ACS applied materials …, 2021 - ACS Publications
Aptamer-based sensors have emerged as a major platform for detecting small-molecular
targets, because aptamers can be selected to bind these small molecules with higher affinity …

Developments in mycotoxin analysis: an update for 2014-2015

F Berthiller, C Brera, C Crews, MH Iha, R Krska… - World Mycotoxin …, 2016 - brill.com
This review summarises developments in the determination of mycotoxins over a period
between mid-2014 and mid-2015. In tradition with previous articles of this series, analytical …

Fast, portable, selective, and ratiometric determination of ochratoxin A (OTA) by a fluorescent supramolecular sensor

M Zhang, S Zhang, X Guo, Z Xun, L Wang, Y Liu… - Journal of Hazardous …, 2024 - Elsevier
Ochratoxin A (OTA), a mycotoxin found in various food items, possesses significant health
risks due to its carcinogenic and toxic properties. Thus, detecting OTA is crucial to ensure …

Nanophotonic label-free biosensors for environmental monitoring

B Chocarro-Ruiz, A Fernández-Gavela… - Current opinion in …, 2017 - Elsevier
Highlights•We discuss the performance of different nanophotonic biosensors.•We discuss
the advantages that nanophotonic label-free biosensors confer over standard …

Ultrasensitive and rapid detection of ochratoxin A in agro-products by a nanobody-mediated FRET-based immunosensor

Z Tang, X Liu, B Su, Q Chen, H Cao, Y Yun, Y Xu… - Journal of hazardous …, 2020 - Elsevier
Ochratoxin A (OTA) is a major concern for public health and the rapid detection of trace OTA
in food is always a challenge. To minimize OTA exposure to consumers, a nanobody (Nb) …