Food preservation 6 food preservation 6 Food preservatives 5 Article 4 chemistry 3 food packaging 3 Biopolymers 2 Cellulose 2 Escherichia coli 2 Fermentation 2 Fermentation process 2 Food Preservation 2 Food products 2 Fungi 2 Oils and fats 2 PKC 2 Peptides 2 Shelf life 2 Sustainable 2 Tensile strength 2 antibacterial activity 2 antiinfective agent 2 cellulose 2 chitosan 2 concentration (parameter) 2 controlled study 2 food preservative 2 food processing 2 minimum inhibitory concentration 2 physical parameters 2