Food safety issue remains a challenge worldwide. Common substances in food can pose a
great threat to human health including but not limited to food borne-pathogens, heavy …

Exploring and understanding biological and pathological changes are of great significance
for early diagnosis and therapy of diseases. Optical sensing and imaging approaches have …

Materials scientists have performed exceptional accomplishments in the design of various
types of materials that can be directly used for biomedical research. In particular …

Gold nanoparticles (AuNPs) have found broad applications in chemical and biological
sensing, catalysis, biomolecular imaging, in vitro diagnostics, cancer therapy, and many …

Foodborne pathogens contamination is one of the main sources of food safety problems.
Although the existing detection methods have been developed for a long time, the …

Compared with absorbance, scattering-based dynamic light scattering (DLS) signal has
higher sensitivity because its light-scattering intensity is very sensitive to changes in size …

Fungi with metabolic capacities can efficiently synthesize a wide range of nanoparticles
(NPs). This biotransformation process and its product have extensive applications especially …

In this study, we described a novel impedance biosensor combining immunomagnetic
separation with urease catalysis for sensitive detection of foodborne bacteria using Listeria …

As a global public health problem, food safety has attracted increasing concern. To minimize
the risk exposure of food to harmful ingredients, food quality and safety inspection that …

A novel sandwich strategy was designed to detect Staphylococcus aureus. The strategy is
based on an antibacterial agent that captures bacterial cells and a fluorescein-labeled …