What question did this study set out to answer?

The aim is to create multifunctional packaging films that integrate chitosan with violacein for food preservation.

April 15, 2026Open Access

Violacein-containing chitosan as light-sensitive, antioxidant and antibacterial hydrogels towards sustainable food packaging

Key Points

The aim is to create multifunctional packaging films that integrate chitosan with violacein for food preservation.
Developed hydrogels using chitosan and violacein
Tested antioxidant and antibacterial properties
Evaluated the biodegradability of the films
The films exhibited significant antioxidant activity
Antibacterial properties were effective against common foodborne pathogens
Biodegradability was confirmed, supporting environmental sustainability

Abstract

Naturally derived biodegradable polymers offer sustainable alternatives to fossil-based plastics in food packaging. In this study, multifunctional packaging films were prepared by integrating biomass-derived chitosan with violacein, a biotechnologically synthesized...

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Authors

Othmane Dardari

Euro-Mediterranean University of Fes

Nadia Katir

Euro-Mediterranean University of Fes

Mohamed Koubaa

Université de Technologie de Compiègne

Journals

RSC Applied Polymers

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Violacein-containing chitosan as light-sensitive, antioxidant and antibacterial hydrogels towards sustainable food packaging

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Abstract

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