Aging of green tea leads to reductions in its flavor and health value, yet in situ testing
methods for green tea freshness are lacking. A novel sensitive indicator displacement assay …

The fatty acid content of flour is an important indicator for determining the deterioration of
flour. We propose a novel rapid measurement method for fatty acid content during flour …

Public attention to foodquality and safety has been increased significantly. Therefore,
appropriate analytical tools are needed to analyze and sense the food quality and safety …

A new method for qualitative identification of pesticide residues in edible oil based on
olfactory visualization technology is proposed. Firstly, according to the pre-experimental …

Total volatile basic nitrogen (TVB-N) content is one of the critical safety evaluation indexes in
seafood. This study investigated the colorimetric sensing array (CSA) technique with two …

In this work, we report a low-cost and easy-to-use molecularly-imprinted colorimetric sensor
platform that can sense target analyte with high sensitivity and good selectivity. The platform …

Accurate shelf-life estimation of food products has the potential to improve the safety,
reliability, and sustainability of food supply chains. Here, a scalable system for accurately …

This review paper provides an overview of chromogenic polymers and their classifications,
mechanisms, chemistry, synthesis procedures, and potential applications with a focus on …

Intelligent packaging was prepared and evaluated to determine the quality of shiitake
mushrooms using colorimetric sensing. Bromothymol blue/methyl red composite dyes were …

In current work, the response surface methodology using Box-Behnken design was initially
used to optimize the fermentation conditions of green tea via consumption rate of tea …