Biotechnology

For decades, DTU has been a leader in biotechnology research. Biotechnology and biological systems use living organisms, cells, or biological processes to develop and improve products or technologies. They have great potential in terms of implementing the green transition and addressing the climate crisis and global health challenges. 

Biosolutions originate from biotechnology and is a term for biological processes used to solve industrial, environmental, and societal challenges.

By developing new solutions based on microorganisms such as bacteria, algae, yeast and mould, biosolutions can make a decisive difference by replacing traditional fossil-based products and production methods.

This is happening, for example, with the development of bioplastics, dyes, biological pesticides and growth promoters for agriculture, as well as alternative fuels for cars and aeroplanes. What all bio-based technologies have in common is that they can contribute to significantly reducing CO2 emissions in both manufacturing processes and end products. 

The work of inventing and developing more sustainable products, manufacturing processes and methods is carried out in close collaboration with the companies that will use the solutions in the future.  

At DTU, we work specifically with biotechnological solutions within:

  • Food
  • Medicine
  • Energy
  • Materials

What is biotechnology?

Biotechnology – or simply biotech – uses living organisms, cells or biological processes to develop and improve products or technologies. This includes, for example, new foods such as plant-based products to replace meat or dairy products.

Biotechnology also plays a central role in the fermentation of foods, as we know from beer and cheese production, and in the development of new medicines and treatment methods, including in the field of personalized medicine.
Example of DTU research in sustainable food production

What are biosolutions?

Biosolutions are based on biotechnology and utilise biological resources to develop sustainable products and processes that can replace fossil and chemical-based solutions.

Biosolutions are targeted at sustainability and the green transition, and use microorganisms such as bacteria, algae, yeast, and moulds to develop innovative solutions that can replace traditional products based on fossil materials. This could include, for example, the development of bioplastics, bio-based dyes, biological pesticides and growth promoters for agriculture, or alternative fuels for cars and aeroplanes.

What is the difference between biotechnology and biosolutions?

Biotechnology is the scientific basis – i.e. research, methods, and technologies that make it possible to understand and utilize living organisms.
Biosolutions are the sustainable solutions used in practice to replace fossil-based products and processes.

At DTU, researchers work both to generate new biotechnological insights and to develop solutions that can be used in practice by industry and society. The latter is usually done in close collaboration with the companies that will use them. 
Watch the explanation of what biotechnology is and how it can contribute to the green transition

DTU's four focus areas in biotechnology research

focus area 1

In the food sector, biotechnology contributes with new foods and solutions for food production – in agriculture, fish farming, and businesses. The solutions include, among other things, the use of algae as a substitute for animal proteins, and the development of biofertilizers and bio-based insecticides or herbicides for agriculture and fish farming.

For food production, DTU is working with fermentation technologies, both precision fermentation and fermentation in open and less sterile systems, which we know from the use of yeast and enzymes in beer and cheese production.

An important area is the upgrading of side streams from food production, where residues and by-products are converted into valuable ingredients or sustainable products. 


focus area 2

Biotechnological methods play a central role in the development and innovation of biomedicine, antibiotics, preventive treatment, etc.

The basis is knowledge of biological building blocks such as proteins and carbohydrates combined with an understanding of microorganisms and cells, for example stem cells, T cells and cancer cells.  

In medicine, biotechnological solutions include both new methods for early diagnosis of serious diseases such as cancer and autoimmune diseases, and the development of new medicines and treatment methods, including targeted and personalized medicine.

 

Research facilities

Liquid-liquid extraction – a process for separating substances between two immiscible liquids. DTU PILOT PLANT. Photo: Mikal Schlosser

DTU has a number of unique research facilities at its disposal. The facilities are available to industry at commercially competitive prices, enabling companies to develop innovative solutions to technical challenges, increase production, and improve business operations.

PILOT PLANT

Enables the development of new industrial processes and equipment. Here, students, researchers and companies can test various processes and equipment under authentic conditions in the pilot plant.

DTU Fermentation Core

Supports research and teaching in cell physiology, fermentation, metabolite analysis, purification, and cell screening. The aim is to provide advanced equipment to researchers and students to promote the university's research and educate specialists for the biotech industry. 

focus AREA 3

In the energy sector, biosolutions are used to produce bioenergy, which can supply heat, electricity or fuels. These include biodiesel and bioethanol, which are typically used as additives to traditional diesel and petrol. Or biogas, which is produced from livestock manure, food waste and sewage.

Biosolutions are also being developed for energy storage, such as biobatteries, which can store electricity in a sustainable way.

Biotechnological techniques are also used to capture CO2 and convert it into valuable bioproducts such as biochemicals, bioplastics and proteins.  

focus AREA 4

Biosolutions are used to develop new sustainable materials produced without fossil fuels. These can be biopolymers that replace plastics or chemicals such as lactic acid for PLA plastics, bio-based succinic acid for use in food, dyes and other products.

It could also be fungi that, under the right conditions, can become so hard that they can be used as building materials. This applies, for example, to the use of fungal mycelium as a substitute for wood-based panels, the use of seaweed for sound-absorbing panels in walls and ceilings, and the development of sustainable concrete.

Molecular model of antibody taking part in immune defense.

Use DTU's experts in biotechnology

Anne S. Meyer

Anne S. Meyer Professor Department of Biotechnology and Biomedicine Phone: +45 45252598

Anne S. Meyer is a professor and head of the Section for Protein Chemistry and Enzyme Technology. She is Denmark’s leading expert in enzymes and has, among other things, conducted research into how they can be used in food production. Her research also includes the use of enzymes as catalysts, for example to break down plastic or to convert CO₂. 

Niels Bent Larsen

Niels Bent Larsen Group leader, Professor Department of Health Technology Phone: +45 45258161

Niels Bent Larsen is a professor and head of the Cell and Drug Technologies section. He develops technology for mimicking the body's microenvironments in the laboratory for culture of human cells and tissues. The aim is to use the technology for better drug development and for personalized therapy. 
Irini Angelidaki

Irini Angelidaki Professor Department of Chemical and Biochemical Engineering Mobile: +45 30613889

Irini Angelidaki is a professor, head of the Bioconversions section and an expert in biomass conversion. Using optimised processes, biomass is converted into biogas, biofuels or high value bioproducts. Irini Angelidaki also works on developing sustainable bio-solutions for treating organic waste and wastewater.  

Biotechnology engineering study programmes

DTU offers a range of study programmes in the field of biotechnology, which is in high demand in the labour market.

The life science industry in Denmark is large and has a growing need for new graduates and further training of existing employees, particularly within biotechnology and pharmaceuticals.
Bjarke Bak Christensen head of department, DTU

Development of production methods for companies

Biosolutions is used to develop solutions and phase in new technologies in the production processes of companies in many different sectors.

These are new innovative solutions within biomanufacturing that make production sustainable, more efficient and with a reduced carbon footprint.

Development takes place in close collaboration with companies and includes circular production, utilisation of by-products and side streams that were previously considered waste, and development of bioprocesses that are sustainable and scalable.

News about biotechnology

more news about biotechnology

Last updated March 12, 2026
Reviewed by Professor Thomas Ostenfeld Larsen and Associate Professor Birgitte Zeuner, DTU Bioengineering