Monitoring Meat Freshness with Intelligent Colorimetric Labels Containing Red Cabbage Anthocyanins Copigmented with Gelatin and Gallic Acid

Polyvinyl alcohol (PVA)-based pH-responsive color indicators were developed using red cabbage anthocyanin (Anth) copigmented with gelatin and gallic acid (GA). The indicator prepared with gelatin and GA (GA/gelatin/Anth/PVA) was highly resistant to light exposure. GA/gelatin/Anth/PVA exhibited disti...

Full description

Bibliographic Details
Main Authors: Minyoung Kwak, Sea C. Min
Format: Article
Language:English
Published: MDPI AG 2024-10-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/13/21/3464