»BSFood«

Motivation and Problem

© Fraunhofer IME | Jeanny Jerschow-Schaumann
Black soldier flies (hermetia illucens)
© Fraunhofer IME | Jeanny Jerschow-Schaumann
Larvae of black soldier flies (hermetia illucens)

Conventional feed sources for livestock such as insects are expensive and highly competitive. BSFood addresses these gaps with a holistic approach – from insect feed to the end product. Our goal is to upcycle regional by-products from the food industry and use them to produce high-quality insect protein for human consumption. The black soldier fly (Hermetia illucens) grows on a variety of substrates, provides protein-rich meal and can be safely processed into food. The project combines feed development, fattening, processing, sensory analysis and consumer acceptance to create a sustainable value chain.

Project goal and solution approach

© Fraunhofer IME | Kim Weigand
Feeding insects in the laboratory

Our goal is to develop an integrated process for rearing Hermetia illucens on regional by-products, producing processable protein meal from them, and creating sensorily tested insect sausage products (e.g. boiled/cooked sausages) for human consumption – with a focus on economic efficiency, food safety, storage stability, and consumer acceptance.

 

  • Sub-goals:
    • Optimisation of larval rearing through targeted feeding trials, adaptation of abiotic factors (density, feeding rate, scale), microbial pre-treatment and additives (structural components, carbohydrates, probiotics).
    • Development of post-processing and processing techniques for the production of food-grade larval meal and insect sausages with variable insect content; sensory evaluation and consumer acceptance.
    • Comprehensive chemical analysis, sensory evaluation, storage stability and quality control of raw materials, intermediate and end products.
    • Consumer proximity: standardised sensory analysis according to DIN EN ISO 8589:2007 + Amd 1:2014, hedonic tests with consumer panels, and a large-scale consumer survey on insect-based foods.
    • Economic perspective: evaluation of substrates, process parameters, scaling potential and market opportunities for novel food approval.

 

Procedure

© Fraunhofer IME | Kim Weigand
Various types of feed for insects
  • Various feeding trials
  • Microbiological pre-treatment of feed
  • Feed and food chemical analysis of substrates, larvae, larval fractions, feed
  • Follow-up technology for the production of food-grade larval meal
  • Production of boiled and cooked sausages (grilled sausage, liver sausage) with varying insect content
  • Olfactory analysis of larval meal and sensory evaluation of insect sausages by a panel of test subjects
  • Testing the storage stability of the meal and sausages

 

Economic highlights

© Fraunhofer IME | Kim Weigand
Dr Patrick Klüber in the laboratory kitchen at Fraunhofer IME
  • Use of regional by-products: Reduced feed and procurement costs, strengthens regional value creation.
  • Cost and resource efficiency: Rapid larval growth (10 days) enables short production cycles and low costs per kilogram of protein.
  • Scalability: Industrial fattening process plus comprehensive analysis and processing enable the transition from laboratory to pilot and industrial scale.
  • New products for human nutrition: Insect meal as a raw material for meat-containing end products opens up new market segments.
  • Novel food potential: Positive sensory and acceptance data support novel food applications and realistic market access.
  • Sustainability profile: Lower land and water consumption and lower greenhouse gases per kg of protein offer clear environmental benefits.
  • Risk diversification: Multi-stage value creation reduces dependencies and increases market opportunities.
  • Partnerships and know-how transfer: Collaboration with Agravis, Illucens, Fraunhofer IME and butchers enables practical solutions and rapid market readiness.

Your benefits

© Fraunhofer IME | Kim Weigand
In the Fraunhofer IME's sensory laboratory, foodstuffs are analysed using all the senses in order to evaluate their quality, acceptance and sensory properties on a scientific basis. Through practical tests and data-based analyses, we support companies in product development, optimisation and quality assurance.
  • Secure, regulated and transparent supply chain from raw materials to end product.
  • Cost efficiency through regional sourcing and efficient production cycles.
  • Access to innovative, market-ready products (insect meal, insect sausages) with proven consumer acceptance.
  • Strong sustainability arguments for positioning against competitors and politicians.
  • Support with novel food approvals and rapid market launch by experienced partners.

Insect sausage tasting in the sensory laboratory of Fraunhofer IME

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More information

Sustainable food and feed from insects

 

Sustainable food and feed from insects

Dr. Patrick Klüber

Group Leader

Fraunhofer IME
Ohlebergsweg 12
35392 Giessen, Germany

Phone +49 641 972-19289

Insect breeding at Fraunhofer IME

 

Insect breeding

Our state-of-the-art, specially designed insect containers enable species-appropriate, precise and controlled breeding under optimal conditions. 

Dr. Patrick Klüber

Group Leader

Fraunhofer IME
Ohlebergsweg 12
35392 Giessen, Germany

Phone +49 641 972-19289

Insect farming

 

Insect Farming

Insect protein as competitive and sustainable animal feed.

 

Dr. Dorothee Tegtmeier

Group Leader

Fraunhofer  IME

Ohlebergsweg 12

35392 Giessen, Germany

Phone +4964197219170

 

Insect farming and microbiology

 

Circulation-orientated food and feed research

Dr. Dorothee Tegtmeier

Group Leader

Fraunhofer  IME

Ohlebergsweg 12

35392 Giessen, Germany

Phone +4964197219170

 

Further projects

 

»SymBioÖkonomie«

Insects and their symbiotic microbes for the circular bioeconomy

 

»TenEDEN«

Efficient organic fertiliser from mealworm meal

 

»Bio-Schmier«

Platform technology for bio-based high-performance lubricants utilising sustainable material cycles.

 

»FutureProteins«

Development of coupled agricultural systems for the resilient and sustainable production of high-quality food proteins.

How to work with us

If you are interested in collaborating or conducting research and development, please contact us!

 

 

Dr. Patrick Klüber

Group Leader

Fraunhofer IME
Ohlebergsweg 12
35392 Giessen, Germany

Phone +49 641 972-19289

 

Food & Feed Improvement Agents