A novel approach to identify critical knowledge gaps for food safety in circular food systems

  • 0Wageningen Food Safety Research (WFSR), Wageningen University & Research, Akkermaalsbos 2, 6708 WB, Wageningen, The Netherlands. stefan.vanleeuwen@wur.nl.

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Summary

This summary is machine-generated.

Transitioning to a circular food system requires addressing new food safety risks. A five-question approach identifies knowledge gaps for managing emerging hazards in sustainable food production.

Area Of Science

  • Food safety
  • Sustainable agriculture
  • Circular economy

Background

  • The shift towards circular agro-food systems in Europe aims to enhance sustainability.
  • Redesigning food production introduces challenges in managing food, animal, and ecosystem safety.
  • Circular systems may lead to the re-emergence of known hazards and the appearance of new, less understood risks.

Purpose Of The Study

  • To present a method for identifying food safety knowledge gaps in the transition to circular food systems.
  • To highlight the need for updated risk assessment and management strategies.

Main Methods

  • A five-question approach, adapted from Hazard Analysis and Critical Control Points (HACCP), was developed.
  • The approach was applied to two case studies to identify knowledge gaps.

Main Results

  • Risk assessment and management must address unexpected hazards and their circulation/accumulation.
  • Five key knowledge gaps were identified: (1) focus on unknown/mixed hazards, (2) data on by-product hazards, (3) understanding hazard fate, (4) improved risk assessment models, and (5) safe-by-design co-product valorization.

Conclusions

  • A proactive, knowledge-gap-focused approach is crucial for ensuring food safety in circular agro-food systems.
  • Future research should address the identified gaps to support safe and sustainable food production.