Damage, contamination, or waste of foods during their storage, transportation and sale are
serious challenges to global food security. Innovative packaging materials are being …

Spoiled meat poses a great challenge to food security and human health, which should be
addressed by the early monitoring and warning of the meat freshness. We herein exploited a …

This article describes a new chemosensor, 2-(benzo [d] thiazol-2-yl)-6-(7, 8, 13, 14-
tetrahydrodibenzo [a, i] phenanthridin-5-yl) phenol (BTPP), which is based on the …

A novel type of colorimetric/fluorescent nanopaper indicator has been developed from the
melt-extruded poly (vinyl alcohol-co-ethylene) nanofibers with surface anchored metal …

Meat freshness is a worldwide concern associated with food safety and human health. To
determine the meat freshness on-site, herein, we present an ultrasensitive fluorescent …

Herein, a novel and unique “off-on” single-excited dual-emissive ratio fluorescence sensor
for highly selective and sensitive detection of dopamine and lysine/arginine has been …

Biogenic amines (BAs), as important indicators for evaluating food spoilage caused by
fermentation processes or microbial activities, present significant risks of food safety …

dicyanovinyl push-pull dye PTTCN undergoes rapid and reversible aza-Michael addition
with volatile primary aliphatic amines in solution in DMSO, yielding highly fluorescent imine …

The detection of biogenic amines released from degraded meats is an effective method for
evaluating meat freshness. However, existing traditional methods like titration are deemed …

A new DAD structured organic fluorescent dye (BPCT-PA) based on two 9-phenylcarbazole
groups as the electron donor, and pyrimidine-2-amine as the electron receptor has been …