Lateral flow assays (LFAs) are currently the most used point-of-care sensors for both
diagnostic (eg, pregnancy test, COVID-19 monitoring) and environmental (eg, pesticides …

Ferrofluids investigated along for about five decades are ultrastable colloidal suspensions of
magnetic nanoparticles, which manifest simultaneously fluid and magnetic properties. Their …

The development of magnetic field sensors for biomedical applications primarily focuses on
equivalent magnetic noise reduction or overall design improvement in order to make them …

Background In the near future, sensitive, rapid and economical detection of food allergens
will remain a hardship to the health promotion of the community. Biogenic Amines (BAs) are …

Lateral-flow assays (LFAs) are quick, simple and cheap assays to analyze various samples
at the point of care or in the field, making them one of the most widespread biosensors …

Conventional lateral flow assay (LFA) is typically performed by observing the color changes
in the test lines by naked eyes, which achieves considerable commercial success and has a …

Superparamagnetic nanoparticles have seen increased potential in medical and
environmental applications. Their preparation is traditionally made by the coprecipitation …

A new generation of magnetic lateral flow immunoassays is emerging as powerful tool for
diagnostics. They rely on the use of magnetic nanoparticles (MNP) as detecting label …

To ensure food quality and prevent histamine (HA) toxicity, a rapid and direct method of
detecting HA is required. In this work, we prepared a monoclonal antibody (mAb) against HA …

Herein, a colorimetric biosensor for histamine detection in meat is first established based on
the enhancement of DNAzyme with peroxidase-mimic activity. Histamine can boost the …