Sustainable food and feed from insects

© Fraunhofer IME | Jeanny Jerschow-Schaumann
Black soldier flies (Hermetia illucens)
© Fraunhofer IME | Daniel Bakonyi
Mealworm larvae (Tenebrio molitor)
© Fraunhofer IME | Désirée Schulz
Insect sausage

Your challenges

The growing demand for high-quality proteins, sustainable feed and biodegradable materials poses major challenges for agriculture, industry and environmental research. At the same time, large quantities of organic by-products and residues are generated worldwide, which have not been adequately utilised to date.

 

Our solutions

This is where we come in: our goal is to efficiently and ecologically upgrade these material flows with the help of biological systems. A central element of our work is the use of the black soldier fly (Hermetia illucens) as a model and production organism. The larvae of this insect species are capable of converting a variety of (agro)industrial by-products into high-quality biomass – including proteins, lipids and chitin.

 

Our methods

We identify and optimise sustainable feed based on regionally available residues. At the same time, we examine key breeding parameters such as growth, development time and survival rate, as well as the behaviour of adult animals, particularly with regard to mating and egg laying. This biological data serves as the basis for targeted control of production conditions. Another focus is on the microbial characterisation of the larvae and their environment. Using metagenomic techniques and molecular biological methods, we record changes in the microbiome depending on different feed substrates – for example, fermented palm oil residues or cottonseed press cake. This data helps us to better understand and specifically influence intestinal health, feed conversion and resistance to pathogens.

In addition, we develop and evaluate novel foods and feed from insects. These are analysed microbiologically and nutritionally to ensure product safety, quality and regulatory requirements.

More Informations

 

»Insect Farming«

Competitive insect protein as a sustainable feed.

Dr. Dorothee Tegtmeier

Groupleader

Fraunhofer Institute for Molecular Biology and Applied Ecology IME
Ohlebergsweg 12
35392 Giessen, Germany

Phone +49 641 97219-170

 

Interview with Prof. Dr. Andreas Vilcinskas, head of the institute, about the planned sustainable insect breeding facility in Giessen | alle wetter

Insect farming and microbiology

 

Circulation-orientated food and feed research

Dr. Dorothee Tegtmeier

Groupleader

Fraunhofer Institute for Molecular Biology and Applied Ecology IME
Ohlebergsweg 12
35392 Giessen, Germany

Phone +49 641 97219-170

 

Our Projects

 

»Bio-Schmier«

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

 

»SensInsects«

Development of economic, informative and practical insect quality classes, the associated measurement technology and a processing guide.

 

»SymBioÖkonomie«

Insects and their symbiotic microbes for the circular bioeconomy

Press

 

The Silicon Valley of insect farming

 

Production of taste-optimised foods based on insect protein

 

Start-up on the road to success

In June, Fressnapf will launch dog and cat food containing proteins derived from silkworm pupae across Europe for the first time. These proteins are produced by the start-up Prombyx, based in Giessen.

 

Preservation of food and animal feed

 

Innovative solutions for the sustainable and energy-efficient use of insects in Giessen

 

Worms, flies, cockroaches: a huge insect farm is to be built in Giessen

Selected publications

Klüber P, Arous E, Jerschow J, Fraatz M, Bakonyi D, Rühl M, Zorn H.

Fatty acids derived from oviposition systems guide female black soldier flies (Hermetia illucens) towards egg deposition sites.

Insect Science 2023, 31(4):1231-1248.

Güldemund A, Klüber P, Weyand S, Zeller V.

Integrating regional survey data into life cycle assessment: prospective environmental consequences of directing apple pomace to insect farming.

Int. J. Life Cycle Assess. 2025.

Grundmann SM, Jerathe SD, Pfeiffer J, Most E, Klüber P, Rühl M, Eder K.

Exploring insect meals as novel sources of vitamin D: Evaluation of vitamin D precursors, biofortification by UV-B exposure, and in vivo efficacy.

J. Insects Food Feed 2024, 11(3):509-523.

Klüber P, Bakonyi D, Zorn H, Rühl M.

Does light color temperature influence aspects of oviposition by the black soldier fly (Diptera: Stratiomyidae)? J. Econ.

Entomol. 2020; 113(5): 2549-2552.

Klüber P, Tegtmeier D, Hurka S, Pfeiffer J, Vilcinskas A, Rühl M, Zorn H.

Diet fermentation leads to microbial adaptation in black soldier fly (Hermetia illucens; Linnaeus, 1758) larvae reared on palm oil side streams.

Sustainability 2022, 14(9):5626.

Barth A, Bendag S, Klüber P, Kreft D, Schubert P, Tegtmeier D, Wilke T.

From plant by-products to insect to shrimp: A pathway to sustainable aquaculture feed in a circular economy.

Aquac. Nutr. 2025, 7288318.

Nayak A, Rühl M, Klüber P.

Hermetia illucens (Diptera: Stratiomyidae): Need, potentiality, and performance measures.

Agriculture 2024, 14(1):8.

Tegtmeier D, Hurka S, Klüber P, Brinkrolf K, Heise P, Vilcinskas A.

Cottonseed press cake as a potential diet for industrially farmed black soldier fly larvae triggers adaptations of their bacterial and fungal gut microbiota.

Front. Microbiol. 2021; 12:634503.

Klüber P, Gurusinga FF, Hurka S, Vilcinskas A, Tegtmeier D.

Turning trash into treasure: Hermetia illucens microbiome and biodegradation of industrial side streams.

Appl. Environ. Microbiol. 2024, 90(11):e00991-24.

Further Publications »Food & Feed Improvement Agents«

 

Publications of the Institute section »Bioressources«

Are you interested in this topic? Then please feel free to contact us!

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

 

 

Dr. Patrick Klüber

Group Leader

Fraunhofer Institute for Molecular Biology and Applied Ecology IME
Ohlebergsweg 12
35392 Giessen, Germany

Phone +49 641 972-19289

 

 

Food & Feed Improvement Agents