Food safety issues remain a worldwide challenge due to the presence of contaminants. DNA-
based sensors have been suggested to help detect molecules such as biomarkers …

The contaminants in food bring threaten to the safety of food and the health of human. It is
widely known that food contaminants can usually be categorized as the follows, chemical …

The burden of food contamination and food wastage has significantly contributed to the
increased prevalence of foodborne disease and food insecurity all over the world. Due to …

Short oligonucleotides are widely used for the construction of aptamer-based sensors and
logical bioelements to modulate aptamer–ligand binding. However, relationships between …

A flexible photoelectrochemical (PEC) biosensor is proposed for the sensitive detection of
ochratoxin A (OTA) based on glucose oxidase (GOx)-encapsulated target-responsive …

This study describes a quencher-free fluorescent aptasensor for ochratoxin A (OTA)
detection using the specific quenching ability of guanine for fluorescein (FAM) molecules …

In the modern era, there is a growing trend in drinking coffee, and this trend is attributed to
the perceived beneficial effects of coffee on human health. Despite several health benefits of …

Ochratoxin A (OTA), one of the most dangerous mycotoxins for human health, has been
subjected to numerous studies for separation and detection in minimal amounts. Aptamers …

Fluorescence-based microarray offers great potential in clinical diagnostics due to its high-
throughput capability, multiplex capabilities, and requirement for a minimal volume of …