Project Work Packages

Work package 1

Bio-based Packaging 
Materials: Films and Trays

Leader: Wrocław University of Science and Technology (WUST) 
Contributors: Hasselt University (UHasselt), University of Lodz (UL), Spanish National Research Council (CSIC)

Objective: To develop fully bio-based and biodegradable films and trays suitable for modern food packaging applications.

Description: This work package focuses on developing sustainable packaging materials that can replace conventional plastics. Bio-based films and trays are designed to meet key packaging needs such as strength, sealing, and protection of fresh food. The materials are carefully tested to ensure good performance in both vacuum and modified atmosphere packaging, while remaining environmentally friendly.

Work package 2

Smart Phage-Based Antimicrobial Delivery System

Leader: University of Gdańsk (UG)
Contributors: Associação do Instituto Superior Técnico (IST-ID), University of Lodz (UL)

Objective: To develop a smart antimicrobial system that releases bacteriophages only when harmful bacteria are present. 
Description: WP2 designs an innovative, nature-inspired solution that allows antimicrobial protection to activate only when needed. This approach supports food safety while avoiding unnecessary interventions. The system is designed to be safe for consumers and compatible with biodegradable packaging materials.

Work package 3

Validation of the Smart Antimicrobial 
System

Leader: Associação do Instituto Superior Técnico (IST-ID)
Contributors: University of Lodz (UL), University of Gdańsk (UG), Spanish National Research Council (CSIC)o (IST-ID), University of Lodz (UL)

Objective: To confirm that the smart antimicrobial system works effectively under conditions relevant to food storage. 

Description: This work package evaluates how efficiently and sensitively the antimicrobial system responds to contamination. Testing is carried out under realistic conditions to ensure that the system activates reliably and contributes to safer food and reduced waste.

Work package 4

Phage-Decorated Packaging: First Integrated Testing

Leader: Hasselt University (UHasselt)
Contributors: University of Lodz (UL), University of Gdańsk (UG), Wrocław University of Science and Technology (WUST)

Objective: To integrate antimicrobial protection into packaging films and trays while maintaining high packaging performance. 

Description: In WP4, the sustainable packaging materials are combined with the antimicrobial system. The resulting films and trays are tested to ensure they remain functional, durable, and effective, while also supporting controlled antimicrobial activity.

Work package 5

Performance of Bio4Pak Packaging in Food Applications

Leader: Spanish National Research Council (CSIC)
Contributors: Associação do Instituto Superior Técnico (IST-ID), University of Lodz (UL)

Objective: To assess how well the Bio4Pak packaging performs during real food packaging and storage conditions. 
Description: This work package evaluates packaging performance during food storage, focusing on safety, stability, and preservation of food quality. The aim is to select the most effective solutions for further development and scale-up.

Work package 6

Prototype Development and Small-Scale Production

Leader: Spanish National Research Council (CSIC)
Contributors: Associação do Instituto Superior Técnico (IST-ID), University of Lodz (UL)

Objective: To produce early prototypes of sustainable, antimicrobial food packaging. 

Description: WP6 translates laboratory developments into realistic packaging prototypes. These early versions demonstrate how Bio4Pak solutions could be manufactured and used in practice, combining sustainability, safety, and functionality.

Work package 7

Testing Prototypes in Real Storage Conditions

Leader: Spanish National Research Council (CSIC)
Contributors: Associação do Instituto Superior Técnico (IST-ID)

Objective: To evaluate durability, safety, and food quality during storage using Bio4Pak prototypes. 

Description: This work package focuses on how the prototypes perform during refrigerated storage of fresh food. Results help determine whether the packaging can extend shelf life and maintain food quality under realistic conditions.

Work package 8

Sustainability and Environmental Safety Assessment

Leader: University of Lodz (UL)
Contributors: Hasselt University (UHasselt)

Objective: To ensure Bio4Pak packaging is safe, sustainable, and environmentally responsible. 

Description: WP8 evaluates environmental impact, safety for consumers, and biodegradability. This ensures that the final packaging solutions meet regulatory expectations and align with circular economy principles.

Work package 9-11

Communication, Dissemination
and Exploitation

Leader: University of Lodz (UL)
Contributors: Entire Consortium

Objective: To share project results widely and prepare them for future use and impact. 

Description: These work packages ensure that Bio4Pak results reach scientists, industry, policymakers, and the public. Activities include website development, social media presence, events, open-access publications, and planning for future use of project outcomes.

Work package 12-14

Project Management
and Coordination

Leader: University of Lodz (UL)
Contributors: Entire Consortium

Objective: To ensure smooth project coordination, transparency, and high-quality delivery. 

Description: This work package supports effective collaboration across partners, ensures ethical and administrative compliance, and maintains clear communication with funding bodies and stakeholders.