Bioeconomy News

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Every year, millions of tons of plastic end up in the environment and pollute the oceans.

Algae versus plastic waste

Using a bacterial enzyme, Marburg researchers have made it possible for diatoms to degrade plastic waste in salt water.

Gelatine is often used for preparing desserts and baking.

Alliance for biotech gelatine

Collagen protein supplier Gelita and the US company Geltor are cooperating in the development of biotechnologically produced collagen proteins for the vegan food market.

arabidopsis
Point mutations generated by genome editing are similar to spontaneous mutations.

Genome Editing: What Max Planck researchers say

The Ethics Council of the Max Planck Society has announced its position on genome editing in plant breeding, medicine and pest control.

Nicolas Plumeré entwickelt günstige Katalysatoren als Alternative zu Edelmetallen.
Nicolas Plumeré develops inexpensive catalysts as an alternative to precious metals.

Immortal catalysts for biofuel cells

Up until now, biocatalysts were short-lived. Bochum researchers have now developed a thin protective film that can make the hydrogenases last thousands of years.

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.

Landwirte prägen Aussehen und Vielfalt der Landschaft in Europa.
Farmers shape the appearance and diversity of the landscape in Europe.

EU agricultural policy reform under fire

Environmental and agricultural researchers have analyzed the EU Commission's reform proposals for the Common Agricultural Policy. They have identified significant deficits and presented alternatives.

So sieht eine kühlschrankgroße vertikale Farm für den Privatgebrauch aus. In der Studie kam sie schlechter an als größere Anbausysteme.
This is what a refrigerator-sized vertical farm for private use looks like. In the study, it was less popular than larger cultivation systems.

Vegetables from next door

One in two consumers is willing to buy products from vertical agriculture, shows a study by the University of Göttingen.

Buchenwälder wie hier auf der Schwäbischen Alb könnten Erdöl als Rohstoff für Carbonfasern ersetzen.
Beech forests such as this one in the Swabian Alb could replace crude oil as a raw material for carbon fibres.

Carbon fibers from beech wood

In Baden-Württemberg, a research centre is to be established that will develop processes for the sustainable and inexpensive production of high-tech fibres from hardwood.

Pflanzensamen wie diese Exemplare der Dahlemer Saatgutbank sind vielfältig, doch gemein haben sie, dass die gelagerten Bestände regelmäßig auf ihre Keimfähigkeit überprüft werden müssen.
Seedbanks have a wide variety of seed, which need to be monitored closely

Rapid test monitors aging of seeds

Dead or alive? Plant researchers at the University of Osnabrück have developed a method that can save seedbanks a lot of time and effort.

Vernonia galamensis besitzt einen hohen Anteil von Ölen, die für die chemische Industrie wertvoll sind.
Ironweed has a high proportion of vernonia oil that is valuable for the chemical industry.

Green chemistry from ironweed

A German-Ethiopian research cooperation aims to develop catalysts for the sustainable use of fatty oils from the seeds of Vernonia galamensis.

Datenverarbeitung, Analyse und Auswertung der genetischen Altersbestimmung sind in einer einzigen Benutzeroberfläche vereint.
Data processing, analysis and evaluation of the genetic age determination are combined in a single user interface.

DNA test shows biological age

Using epigenetic markers in the genome, Fraunhofer researchers can deduce the biological age of a cell sample. The software used is based on AI algorithms.

In Sedimenten der Ostsee haben Tübinger Forscher eine bislang unbekannte chemische Quelle des Treibhausgases Lachgas identifiziert.
In sediments of the Baltic Sea, researchers from Tübingen have identified a previously unknown chemical source of the greenhouse gas nitrous oxide.

New source of greenhouse gas identified

In marine sediments, not only microorganisms but also chemical processes produce nitrous oxide that is harmful to the climate.

Der gelbe badische Landmais ist eine von rund 5.000 europäischen Landrassen.
There are about 5,000 European landraces.

Getting maize in shape for climate change

Plant researchers from Germany have unlocked the genetic potential of old landraces for breeding robust maize varieties that can withstand harsh conditions caused by climate change.

Grünanlagen mit Rasenflächen und Bäumen tun Stadtbewohnern gut – warum das so ist, haben Forscher nun auf neuronaler Ebene untersucht.
Researchers have measured why green spaces are good for us at the neuronal level.

City dwellers profit from green spaces

Lawns and trees are good for people living in the city - neuroscientists from Heidelberg and Karlsruhe have measured how spending time in green spaces affects the well-being of volunteers.

Dresdner Radiochemiker konnten zeigen, dass spezielle Mikroorganismen (rosa) im Salzgestein radioaktive Schwermetalle in unlösliche Uranylphosphat-Minerale (grün) umwandeln.
Dresden radiochemists were able to show that special microorganisms (pink) in salt rock convert radioactive heavy metals into insoluble uranyl phosphate minerals (green).

Microbes make nuclear waste repositories safer

Extremely halophilic archaea have a natural mechanism to mineralize dissolved radioactive ions and prevent leaching.

Die Große Wolfsfliege (Dasypogon diadema), ist eine giftige Raubfliege, die auch in Hessen vorkommt und spezialisiert Hautflügler jagt.
The robber fly (Dasypogon diadema) is a poisonous predatory fly that also occurs in Hesse and specializes in hunting hymenoptera.

Targeted pesticides from fly toxins

A German research cooperation has analyzed the toxins of a species of the robber fly and found an underestimated potential for agriculture and pharmaceutical research.

Die Bestimmung des Einflusses von Schadstoffen auf das Pflanzenwachstum erfolgt im Gefäßversuch.
The influence of pollutants on plant growth is determined in an experiment.

Putting biobased fertilizer to the test

Together with European partners, researchers from the Julius Kühn Institute are investigating how far feedstocks for biobased fertilizers are contaminated with pollutants.

Das Immunsystem des wilden Tabaks Nicotiana benthamiana erfordert einen anderen Proteinkomplex als das der Modellpflanze Ackerschmalwand.
The immune system of wild tobacco Nicotiana benthamiana requires a different protein complex than that of the model plant thale cress.

Tobacco defends itself differently

Plant researchers at the University of Halle-Wittenberg have compared the immune response of tobacco with thale cress and discovered surprising differences.

Innerhalb von wenigen Wochen erreichen die Larven ihr ausgewachsenes Gewicht, das für die Futtermittelgewinnung von Interesse ist.
Within a few weeks, the larvae reach their adult weight.

Larvae: the protein suppliers of the future

The soldier fly could help solve not one, but two problems of sustainable farming. Using the insect as feed could eliminate organic waste while also reducing the need for imported soya and fish meal.

Atlantiklachs in einer norwegischen Aquakultur – hier könnte künftig das Algenöl Fischöl ersetzen.
Atlantic salmon in a Norwegian aquaculture – where algae oil could replace fish oil in future.

Algae produce Omega-3 fats for salmon

The joint venture of Evonik and DSM, Veramaris, has commissioned an industrial plant for the production of algae oil in the United States.

Das Bild zeigt ein Wimperntierchen mit grün eingefärbter DNA. Nur die drei hellen Punkte in der Mitte sind die Zellkerne des Wirtes. Alles übrige Grün geht zurück auf DNA des Bakteriums Kentron, das das Wimperntierchen besiedelt.
The picture shows a ciliate with green DNA. Only the three bright dots in the center are the cell nuclei of the host. All the remaining green is due to the DNA of the bacterium kentron, which colonizes the ciliate.

Upcycling by bacterial symbiont

Bremen microbiologists have researched bacteria in ciliates that live in close symbiosis with their host and perform unusual metabolic functions.