Active packaging 1 Antibiotics 1 Biodegradability 1 Biodegradable polymers 1 Consumption patterns 1 Elastomers 1 Environmental assessment 1 Environmental impact 1 Feasibility assessment 1 Food packaging 1 Functional film 1 Functional films 1 Lactic acid 1 Life cycle 1 Life cycle assessment 1 PLA-nisin 1 Packaging films 1 Plastics 1 Polyesters 1 Polylactic acid-nisin Sustainable development 1 Technological feasibility 1