Working with residual streams: a fresh perspective from the IPPEC project team

Within the IPPEC project, a team of project members is carrying out practical trials in which residual streams are used as substrates for insect rearing. These trials bring research and practice together: formulating substrate blends, monitoring effects, and analysing what does and does not work. Step by step, this generates new insights into how we can extract value from residual streams and reduce waste.

Because the team recently joined IPPEC, we interviewed them about their first experiences. Their reflections provide a fresh perspective on the project and show how new team members engage with the research process.

Why participate in IPPEC?

The team has a strong interest in the insect sector and in practice-oriented research. IPPEC gives them the opportunity to experience the full research cycle: preparing and planning trials, conducting them, and analysing results. In addition, the project offers access to an active network in which companies and researchers work together on solutions for a more sustainable protein system.

What do they hope to discover?

A key learning objective is to understand and optimise substrate mixtures. By working closely with various companies within the project (including Nijsen Company, Feed Design Lab, NGN and Insect Engineers), the team gains insight into how different methods and perspectives contribute to innovation. Their main ambition is to explore how residual streams can be used more efficiently and effectively in practical settings.

Where is the focus now?

The current focus lies on formulating and testing various substrate blends. The team is examining how small differences in composition influence the growth and performance of insects. The variation in outcomes makes the research both challenging and highly valuable.

“We hope that our contribution will help identify new opportunities for processing residual streams and support progress towards a more sustainable protein chain.”

Why is IPPEC important?

PPEC contributes to building more sustainable and circular protein chains. Insects are a promising alternative protein source, and using residual streams as input can make the sector more efficient and more sustainable. Because knowledge sharing is central to IPPEC, successful insights can move more quickly into practical application.

The team’s role

The team is working on the first trial series and analysing the initial results. These early findings highlight opportunities and points of attention, helping to shape more targeted follow-up research.

Scroll to Top