Bioeconomy News

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Bathymodiolus-Muscheln und andere Bewohner der Hydrothermalquellen am Mittelatlantischen Rücken vor der Küste der Azoren.
Bathymodiolus mussels and other inhabitants of the hydrothermal springs on the Mid-Atlantic Ridge off the coast of the Azores.

Mussels with many partners

Deep-sea mussels enter into symbioses with a large number of bacteria and are thus well prepared for changing environmental conditions.

Stickstoffdüngung ist wichtig, kann aber auch zu viel sein.
Nitrogen fertilization is important, but it can also be too much.

Nitrogen fertilizers: less is more

Too much nitrogen increases the protein content in wheat. But it also reduces the yield, a research team has found.

Bei 2900 °C werden am Fraunhofer IAP Bio-Fasern aus Cellulose graphitisiert. Sie erreichen die mechanischen Eigenschaften erdölbasierter Carbonfasern.
At 2900 °C, the Fraunhofer IAP graphitizes cellulose biofibers. They achieve the mechanical properties of petroleum-based carbon fibers.

Biocarbon fibers are pulling their weight

High-tech fibers made from renewable resources can be a real alternative to their petroleum counterparts, thanks to a new ultra-high-temperature process.

Durch Borkenkäfer abgetötete Fichten am Lusen im Nationalpark Bayerischer Wald. Ökologen plädieren dafür, diese Form des Totholzes vermehrt im Wald zu belassen.
Spruces killed by bark beetles in the Bavarian Forest National Park. Ecologists advocate leaving more of dead wood in the forest.

Reforestation makes forests vulnerable

Germany plans large-scale reforestation to help ailing forests. According to Würzburg forest ecologists, this will have the opposite effect and make forests even less resilient.

Pflanzenproben werden im Labor für weitere Versuche vorbereitet.
Plant samples are prepared in the laboratory for further trials.

Bayer founds crop protection join venture

Bayer and the US company Arvinas have teamed up to launch the joint venture Oerth Bio. It uses biotechnologically produced protein molecules to protect plants from pests.

Peter O'Mara from Sydney (left) and Patrick Wilde from Bochum are working on an electrochemical cell for CO2 reduction.

Feedstocks made from CO2

Enzymes were their inspiration: Using nanoparticles as catalysts, German and Australian researchers succeeded in converting carbon dioxide into valuable resources.

Spinnennetz, überlagert mit der Strukturoberfläche der Domänen eines Spinnenseidenproteins. Die Methionin-Seitenketten sind als farbige Stäbchen hervorgehoben.
Spider web superimposed with the structural surface of the domains of a spider silk protein. The methionine side chains are highlighted as colored rods.

The secret of spider silk strength

It is an amino acid that makes the silk proteins in the spider thread tensile, researchers from the University of Würzburg have discovered.

BASF erweitert das Portfolio um natürliche Inhaltsstoffe wie Vanillin, Nootkaton und Valencen.
BASF expands its portfolio to include natural ingredients such as vanillin, nootkatone and valencene.

BASF buys flavor maker Isobionics

The Dutch biotechnology company Isobionics specializes in natural fragrances and flavors and is now expanding BASF's portfolio.

Cellulose-Ethanol kann aus Weizen- oder Maisstroh hergestellt werden.
Cellulosic ethanol can be produced from wheat or corn straw.

Polish group goes for cellulosic ethanol

The specialty chemicals company Clariant has won a second licensee for its biorefinery technology in the Polish petroleum group PKN Orlen.

Mit zeitaufgelöster, serieller Synchrotron-Kristallographie können alle Schlüsselzustände der enzymatischen Katalyse dargestellt werden. Sie zeigt auch, wie die beiden Untereinheiten des Enzyms Fluoressigsäure-Dehalogenase miteinander kommunizieren.
Time-resolved, serial synchrotron crystallography can be used to show all key states of enzymatic catalysis. It also shows how the two subunits of the enzymefluoroacetate dehalogenase communicate with each other.

Enzyme filmed in action

Molecular cinema: German and Canadian structural biologists have observed an enzyme at work and produced a time-lapse film.

Die Tafel zeigt die chemische Strukturformel des CO2-Polyols.
The panel shows the chemical structural formula of CO2 polyol.

CO2-Upcycling nominated for Future Prize

A research team from North Rhine-Westphalia has developed a process to produce building blocks for important plastics from carbon dioxide.

Pflanzenkrankheiten lassen sich mit Spektralkameras frühzeitig erkennen und bedarfsgerecht behandeln, wie hier bei der Zuckerrübe.
Plant diseases can be detected early with spectral cameras and treated, as in the case of the sugar beet.

Fighting fungi with sensor tech and AI

A research project coordinated by the University of Hohenheim has developed a system that detects fungal infections in the field at an early stage and greatly reduces the use of fungicides.

Jojoba-Plantage: Eine Studie der Universität Hohenheim zeigt, wo sie am effektivsten dazu beitragen können, dem Klimawandel entgegenzuwirken.
Jojoba orchards: A study by the University of Hohenheim shows where they can make the most effective contribution to combating climate change.

Jojoba crops combat desertification

In the right places, jojoba plantations can influence the microclimate and increase precipitation, reveals a simulation by researchers at the University of Hohenheim.

Eine Solitärbiene verlässt ein künstliches Nest.
A solitary bee leaves an artificial nest.

Bee microbiome reflects lifestyle

Bee researchers from Würzburg show that there are great differences between the microbial communities of social bee colonies and the more species-rich solitary bees.

Eine Hummel im Lavendelfeld: Insekten sind für unsere Ökosysteme unverzichtbar.
A bumblebee in a lavender field: Insects are indispensable for our ecosystems.

Government invests in insect protection

More money from the federal government, protection of habitats and a foreseeable end to the pesticide glyphosate are intended to counter the decline of insects.

In der vorkommerziellen Produktionsanlage in Straubing hat Clariant Chinaschilf enzymatisch zu Bioethanol verarbeitet.
At the pre-commercial production plant in Straubing, Clariant enzymatically processed maiden silvergrass into bioethanol.

Silvergrass passes biorefinery test

At Clariant's Straubing biorefinery, 30 metric tons of Miscanthus grass were successfully processed into sugars and ethanol.

Zur Bestäubung haften Pollen auf der sogenannten Narbe in der Blüte der Hypochoeris radicata, wie die nachkolorierte Aufnahme aus dem Rasterelektronenkryomikroskop zeigt.
For pollination, pollen adheres to the so-called stigma in the flower of Hypochoeris radicata, as the post-colored image from the scanning electron cryomicroscope shows.

What makes pollen stick

Materials researchers at the University of Kiel have measured how strongly pollen adheres to certain flower organs.

Dieser Demonstrator stellt elektrochemische in nur einem Schritt Ethen aus CO2 und Wasser her.
This demonstrator produces ethylene from CO2 and water electrochemically in just one step.

Electrochemical cell recycles CO2

Fraunhofer researchers are developing processes and catalysts to produce chemicals and fuels from carbon dioxide. They have now demonstrated ethylene synthesis.

BASF und Ontera kooperieren bei der Entwicklung von Präzisionsdiagnostik für Pflanzenkrankheiten im Feld.
The two companies are cooperating in the development of precision diagnostics for plant diseases in the field.

Precision diagnostics: BASF teams up with Ontera

Chemistry giant BASF and Californian molecular diagnostics expert Ontera are cooperating to produce mobile devices that can detect and name infections of diseases at an early stage.

Der Europäische Stör (Acipenser sturio) hat den größten Verlust zu verzeichnen – sein Verbreitungsgebiet ist um 99 Prozent zurückgegangen.
The European sturgeon (Acipenser sturio) has suffered the largest loss - its population area has declined by 99 percent.

Large freshwater fish on the way out

An inventory of life in inland waters reveals a population loss that is twice as high as on land and in the sea.