Bioeconomy News

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Vom 26. bis 28. Februar fand in Berlin die BonaRes Konferenz statt. Unter den 300 Teilnehmern waren auch zahlreiche internationale Gäste.

Focus on soil research

How can soil research support a sustainable bioeconomy? The network BonaRes provided the answer to this and other questions during their recent international conference in Berlin.

In der Natur bauen Bakterien mit bestimmten Enzymen PET-Abfälle ab. Auf dieser Basis könnten auch industrielle Verfahren entwickelt werden.
In nature, bacteria degrade PET waste with certain enzymes. On this basis, industrial processes could also be developed.

Diverse bacterial enzymes degrade plastic

Mother nature knows best: Biologists discovered that the diversity of bacteria that are able to eat and digest plastic is greater than expected.

In the soil, in many places microplastics such as these polyacrylic fibers can be found.

Microplastic: just as dangerous on dry land

According to a meta-study by Berlin-based researchers, accumulations of microplastics in the soil are a much greater burden on the environment than in the seas.

A consortium of science and industry wants to develop a bio-based, biocompatible and bioresorbable surgical suture that will be used in a wide variety of medical applications.

New bio-fibers for medicine

In Thuringia, textile researchers are working on bio-based sutures for surgical operations. The new fibres dissolve in the body and are thus safer for the patients.

Evonik and Siemens are starting a joint research project to generate valuable specialty chemicals from CO2 and green electricity. Special bacteria in a fermentation process (picture) transform CO-containing gases into these chemicals.

Turning CO2 and green energy into green chemistry

Evonik and Siemens are developing a new technology that uses bacteria and electricity from renewable resources to convert carbon dioxide (CO2) into specialty chemicals.

More active genes in hybrid high-yield maize

The offspring of two maize inbred lines provides higher yield than the parent plants. According to researchers at Bonn University this effect is caused by increased gene activity.

Clariant and Global Bioenergies develop a new biobased polymer from renewable resources for cosmetic creams and lotions.

Cosmetics based on bio-isobutene

Clariant and Global Bioenergies have developed a new polymer from renewable resources for cosmetic creams and lotions.

Researchers at Hohenheim University have a new remedy against the Varroa mite: the chemical lithium chloride. It seems highly effective and is easy to dispense.

Promising new weapon against bee parasite

Researchers at Hohenheim University found a possible new remedy against the Varroa mite: the chemical lithium chloride. It seems highly effective and is would be easy to dispense.

Zellulose
Fraunhofer researchers have developed a bio-based and biodegradable alternative to microplastics: specially processed cellulose particles from wood or grain. Picture: Macro magnification of a wood chip.

Face scrub with wood instead of plastic

Fraunhofer researchers are developing bio-based and biodegradable alternatives to microplastics. They use cellulose particles derived from wood or crops.

Genome of European Beech deciphered

Researchers at the Senckenberg research institute decoded the genome of the European Beech. The new genetic information will allow for targeted breeding of stress tolerant trees.

The new EU Novel Food Regulation, in effect since January 2018, now allows insects or insect-based products as food across Europe. Particularly in Germany, however, the public opinion is still very sceptical when it comes to eating insects.

EU paves way for insect-derived food

Since January 2018, insect-derived food can be commercialised according to the rules of the new Novel Food Legislation.

Diese Computermäuse bestehen aus Polymilchsäure
A new computer mouse developed by Hannover researchers is made of 83% renewable raw materials based on sugar cane.

Computer mouse made of sugar cane

Yoghurt cups and water bottles made from polylactic acid are en vogue. Material scientists in Hannover have developed a computer mouse housing material based on sugar cane.

The thal cress protects itself against small insects with sharp and hardened hairs. The very tips of these trichomes are incrusted with calcium phosphate for increased stability and strength.

Teething plants

According to Bonner botanists many more plants than previously thought use calcium phosphate, a component of teeth and bones, to strengthen their defensive hairs and thorns.

Fraunhofer researchers develop paintings and varnishes based on potato starch.

More than mash: paints from potatoes

Fraunhofer researcher from Potsdam and Stuttgart develop new paints and varnishes based on potato starch. A special chemical process is optimising the starch for this application.

Potentilla reptans (Kriechendes Fingerkraut) in der Simulation mit dichtwachsenden Nachbarn.
Plants can choose the best strategy to receive sufficient light – depending on the surrounding growth. Here: The plant Potentilla reptans is growing under simulated sparse vegetation.

Knowing when and where to grow

Plants have several strategies to receive sufficient light. Now, Biologists from Tübingen University demonstrate that plants can choose between alternative responses to competition.

Researcher at the University Mannheim and BRAIN AG develop new 3D skin models in order to provide better tests for cosmetics. Picture: 3D spheroids aged 7 days; red: basal cell layer; green: differentiated epidermal layer.

3D skin models to reduce allergens

Researchers at the Mannheim University of Applied Sciences and BRAIN AG develop new three-dimensional skin models. These allow for more realistic screenings for health care and cosmetics.

Kunst-und Designstudenten sind aufgerufen, ihre Visionen der Bioökonomie von Morgen zu entwerfen.
Students are invited to submit their artistic visions of the future of bioeconomy in an art competition for the global bioeconomy summit taking place in April in Berlin.

Visions in bioeconomy

Students from all over the globe are invited to present new ideas for a biobased economy as part of an art competition. The winners will be exhibited at the global summit in Berlin.

Researchers introduced the metabolic pathway of astaxanthin into the model plant tobacco. Subsequently they used horizontal gene transfer between the model plant and the tree tobacco, resulting in an orange-colored tree tobacco plant (left)

Transforming plants into bio-factories

Molecular plant physiologists in Golm managed to engineer the chloroplast DNA of the tobacco plant. Via horizontal gene transfer they were able to produce the carotenoid astaxanthin.

Fließbandarbeit: Das Chaperonin-System hilft dabei, die Rubisco-Untereinheiten korrekt zu falten und zum funktionellen Enzym zusammenzusetzen. Rubisco ist das Schlüsselenzym der Photosynthese.

Bioengineering improves photosynthesis

Biochemists in Munich managed to improve the photosynthesis process by generating the Rubisco enzyme in a bacterial host. This could also boost future crop yields.

A new DNA origami technique by Hendrik Dietz and colleagues allows for the self-organisation of „gear-wheels“ from V-shaped building blocks. In a next step, these gears form tubes with a size comparable to virus capsids or organelles.

Nanotechnology allows for larger 3D structures

A new technique enables Hendrik Dietz at TU Munich to build DNA origami structures the size of viruses, while also reducing the cost of production substantially.