Polysaccharide-based pH-responsive intelligent halochromic food packaging materials: a review
G. H. P. Ganegoda, Rohan S. Dassanayake, Danushika C. Manatunga, K. K. Asanka Sanjeewa, K. G. L. R. Jayathunge, Renuka Nilmini +2 more
Sustainable Food Technology
Abstract
The pH-responsive intelligent food packaging materials serve as freshness indicators, changing colour in response to pH shifts related to food spoilage and the release of microbial metabolites.
Concepts
Food spoilageFood packagingFood scienceActive packagingFood processing