Food safety is an on-going priority, and fresh meat is easily susceptible to quality
deterioration due to physical, chemical or microbiological factors throughout the supply …

Betacyanins are pH− sensitive pigments of red/violet in buffers of pH 2–8 but brown/light
yellow above pH 8. Foods have characteristic pH, biochemical, physical, sensorial …

Herein, we designed an on-site and portable colorimetric assay using cellulose acetate
polymeric films incorporated with HKUST-1 metal-organic framework while immersed in a …

In this study, cinnamon essential oil and tea polyphenols were added to chitosan/polyvinyl
alcohol/hydroxypropyl methylcellulose/alizarin composite films to enhance their mechanical …

In this study, a bilayer film (BIF) was fabricated to improve the stability of an anthocyanin-
based freshness indicator film. The sensor layer consists of gellan gum (GG) and mulberry …

Today, smart indicators especially based on pigments and natural biopolymers have
developed significantly in laboratory and industrial scale. In addition to tracking the …

The objective of this study was to investigate the potential application of chitosan coatings
incorporating epigallocatechin gallate (EGCG) for preserving fillets of bighead carp during …

Innovative, intelligent and active double-layer films, based on furcellaran and with the
addition of gelatin hydrolysates, have been obtained for the first time. An aqueous extract of …

Intelligent freshness indicator labels have attracted great interest for their massive potential
in monitoring the freshness of aquatic products over the years. However, there is still a …

This study fabricated novel smart colorimetric film from pullulan (P) and sodium alginate (SA)
incorporated with anthocyanin (ACNs) loaded casein carboxymethylcellulose (CAS-CMC …