Search

Anzahl der Suchergebnisse: 1391
Prof. Dr. Carola Griehl

Chemistry Microorganisms Biotechnology/Systems biology

“Algae offer a wide range of options for industrial utilization”

For more than two decades, Carola Griehl has been researching technologies to extract proteins, active ingredients, or petroleum-like hydrocarbons from algae on a large scale and make them usable for industry.

Grünalgen-Zucht an der Uni Jena
Dr Trang Vuong (left) and Dr Prateek Shetty from the University of Jena show the growth of the green algae in the spatially structured 3D environment in comparison to conventional cultivation conditions in the laboratory.

unspecific Microorganisms unspecific

Green algae as adaptation artists

Jena researchers reveal how well tiny green algae can adapt to their environment – without interfering with their genetic material. The observations from the study could benefit biotechnology.

Feine Backwaren wie Biskuits oder Tortenböden werden in der Regel durch Proteinschaum auf Eiweiß-Basis locker und luftig.
Fine baked goods such as sponge cakes or meringue are usually made light and airy with protein foam based on egg whites.

Food Plants Biotechnology/Systems biology

Fluffy Christmas meringue made from plant-based protein foam

Fraunhofer researchers from Freising are developing a food foam based on legumes to replace traditional egg whites from hens' eggs in baked goods.

Für die Analyse von Produkteigenschaften und -qualität wird aus der hydrothermal hergestellten Flüssigkeit (hinten) Trockensubstanz (vorne) gewonnen.
To analyse product properties and quality, dry matter (front) is extracted from the hydrothermally produced liquid (back).

Chemistry Waste Biotechnology/Systems biology

Artificial humic substances from biogenic residues

With the help of hydrothermal humification, researchers from the Leibniz Institute for Agricultural Engineering and Bioeconomy in Potsdam have succeeded in artificially producing humic substances, which are important for soil health, and making them usable as fertiliser for agriculture.

Graphische Darstellung der Aufbereitung von Urin und Kot zu Dünger
Graphic representation of the processing of urine and faeces into fertiliser

Chemistry Waste Chemistry

Turning nutrients around with recycled fertiliser made from urine

After three years of research, the ‘zirkulierBAR’ project shows that it is technically feasible and ecologically sensible to process human excrement as fertiliser for agriculture. The results have now been published in a handbook.

Diese Studentenblumen wachsen auf unterschiedlichen Biokohle-Kompost-Mischungen.
These marigolds grow on different biochar compost mixtures.

Agriculture and forestry Plants Agriculture sciences

Peat-free potting soil from regional plant residues

In the TOPKO project, researchers at Oldenburg University of Applied Sciences want to develop biochar and hydrochar from agricultural residues such as green waste and manure in order to replace peat in horticulture.

Eike Janesch, Simon Täuber, Thomas Högl und Stefan Junne (v.l.) vom Fachgebiet Bioverfahrenstechnik beim Befüllen des Reaktors mit Stallstroh zur schnellen mikrobiellen Hydrolyse des Strohs.
Eike Janesch, Simon Täuber, Thomas Högl and Stefan Junne (from left) from the Bioprocess Engineering department filling the reactor with barn straw for rapid microbial hydrolysis of the straw.

Agriculture and forestry Microorganisms Biotechnology/Systems biology

Producing sustainable fish feed with microalgae

Bioprocess engineers at TU Berlin are showing how fish farming in aquacultures can become more sustainable. Omega-3 fatty acids for fish feed were obtained from plant residues and with the help of bacteria and algae, which can replace fishmeal and fish oil.

Nachhaltige, im Faserguss- und Tiefziehverfahren hergestellte Packmittel aus Moorpflanzen
Sustainable packaging made from peatland plants using the fibre casting and thermoforming process

Agriculture and forestry Waste Biotechnology/Systems biology

Sustainable packaging made from reed

Fraunhofer researchers provide evidence that plants from paludiculture are also suitable for the production of packaging and can therefore replace wood as a raw material for paper production.

Der Bodenpilz Mortierella alpina in einer Petrischale. M. alpina produziert spezielle Moleküle mit wurmtötender Wirkung, die Malpinine, mit denen er sich vor Fressfeinden schützen kann.
The soil fungus Mortierella alpina in a petri dish. M. alpina produces special molecules with a worm-killing effect, the malpinins, with which it can protect itself from predators.

Agriculture and forestry Microorganisms Biotechnology/Systems biology

How a soil fungus fights nematodes

Researchers in Jena have been able to clarify how the soil fungus Mortierella alpina naturally protects plants from predators and could thus make agriculture more sustainable.

Mit Holzschutzmitteln behandeltes Altholz muss derzeit in genehmigten Großkraftwerken verbrannt werden. In H2Wood entstehen daraus Wasserstoff, Carotinoide und Stärke.
Waste wood treated with wood preservatives currently has to be incinerated in authorised large-scale power plants. In H2Wood, hydrogen, carotenoids and starch are produced from it.

Chemistry Microorganisms Biotechnology/Systems biology

Bio-based products from regional wood waste

In the H2Wood – BlackForest project, Fraunhofer researchers and partners produced biohydrogen using bacteria and microalgae and obtained carbon-based by-products such as lignin and starch.

Logo GFFA
The GFFA is an international forum dedicated to forward-looking issues in the global agricultural and food industry.

Agriculture and forestry unspecific Agriculture sciences

GFFA 2025: Focus on the bioeconomy

At the 17th Global Forum for Food and Agriculture (GFFA) in Berlin, agricultural and food policy experts will be looking for solutions on how to make the bioeconomy sustainable in order to secure the world's food supply and combat climate crises.

Das biologisch abbaubare Geotextil ist aus nachwachsenden Rohstoffen und dient als temporärer Filter für die Ufersicherung.
The biodegradable geotextile is made from renewable raw materials and serves as a temporary filter for bank stabilisation.

Textiles Plants Materials sciences

Biodegradable filter for bank protection

In the joint research project ‘Bioshoreline’, researchers have developed filters made of biodegradable geotextiles to protect river banks without negatively impacting ecosystems in the future.

Charlott Wenig

Construction Plants Chemistry

“Tree bark is an underutilised resource”

Charlett Wenig is researching the potential of tree bark to establish this previously little recognised raw material as a biomaterial for new applications.

Formo Käsegratain
The start-up Formo specialises in producing fermentation-based cheese alternatives.

Food Microorganisms Biotechnology/Systems biology

FORMO: EIB loan for the expansion of alternative cheese production

The Berlin-based food tech start-up Formo is receiving 35 million euros from the European Investment Bank (EIB) for the further development of its technology for the microbial production of animal-free dairy products.

Das adaptive, selbstanpassende Verschattungssystem „Solar Gate“ unterstützt die Klimaregulierung von Gebäuden.
The adaptive, self-adjusting Solar Gate shading system supports the climate regulation of buildings.

Construction Plants Materials sciences

Bio-based sun protection for building facades

Pine cones served researchers from Stuttgart and Freiburg as a model for a new bio-based shading system for building facades that adapts itself to the weather and is energy self-sufficient.

Auflauf mit ziehendem Käse

Chemistry Microorganisms Biotechnology/Systems biology

GFI (2025): Consumer survey on precision fermentation

A recent study, conducted by the Good Food Institute (GFI) in collaboration with Accenture, analysed consumer attitudes and preferences towards precision fermentation products in five key markets: France, Germany, Spain, the UK and the US.

Interaktive Karte zum globalen Patentdatensatz für bioökonomiebezogene Erfindungen
Interactive map of the global patent dataset for bioeconomy-related inventions

unspecific unspecific Bioökonomie mitgestalten

AI generates world map of bioeconomy patents

The BMBF-funded junior research group TRABBI has used artificial intelligence (AI) to create a global overview of over 5.6 million bioeconomy-related patents for bio-based products, services and processes.

Marinierte Stücke vegan
Marinated vegan pieces as a meat alternative

Food Waste

Meat substitute

More and more people are looking not only for a healthy diet, but also a plant-based one. Yet there is no need to give up eating meat - an alternative comes from Switzerland.

Mustergewebe aus Lignin-Zellulose-Mischung
Sample fabric made from a lignin-cellulose blend

Textiles Plants Materials sciences

Textile coatings made from lignin

In the EU project BioFibreLoop, researchers are developing textile patterns and coatings made from renewable and recyclable materials - also for outdoor clothing.

Insektenkost
At the networking meeting to mark the establishment of Endosolutions, mealworms were served as a taster.

Chemistry Waste Biotechnology/Systems biology

Upswing for insect breeding in Giessen

Insect biotechnology in Giessen is getting a boost: the Fraunhofer IME has announced that the start-up Endosolutions is to set up at the research centre and breed insects on a large scale.