Bioeconomy News

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Selbst an raue oder stark strukturierte Oberflächen legt sich seine flexible Hülle so passgenau an, dass sich das Silikonkissen auch bei starkem Druck nicht verschieben lässt.
The flexible cover conforms to even rough surfaces so that the silicone pad cannot be moved, even under heavy pressure.

Firm grip, grasshopper style

Following the example of grasshopper feet, bionics researchers from Kiel have created an adaptive frictional system that adheres even to rough and uneven surfaces.

Forscher untersuchen, unter welchen Bedingungen Erbsen Soja als Futtermittel ersetzen können.
Researchers are investigating the conditions under which peas can replace soya as animal feed.

Replacing soya with toasted peas

Animal feed must be high in protein, which is why soya is very well suited for this purpose. For ecological reasons, researchers are looking for domestic alternatives.

So sieht Lignin als Rohstoff aus (links) und so daraus erzeugtes Hartplastik (rechts).
Lignin as a raw material (left) and hard plastic produced from it (right) .

Molecular structure of lignin uncovered

Lignin is an attractive raw material for bioplastics. X-ray analyses have shown how the different molecular structures influence the properties of the biopolymer.

Cas9-3D-Model

More precision for gene scissors

Biotechnologists from Halle and Berlin have produced an improved version of the genome editing tool CRISPR-Cas9. The gene scissors make fewer mistakes in cutting.

Die richtige Saatgutbehandlung soll Kartoffeln auf dem Feld widerstandsfähiger machen.
The right seed treatment will make potatoes in the field more robust.

Protecting seeds with fungi coat

In order to make potatoes more resistant, researchers want to coat the seeds of the nightshade plants with beneficial fungi and thus help them grow.

Keimlinge sprießen aus dem Boden.
Microbial communities reveal a lot about the condition of soils.

Global atlas of soil microbiomes

At the Helmholtz Centre for Environmental Research, scientists have compiled 15,000 metagenome data sets from soil samples of various origins according to uniform standards.

Fermentierter Maisbrei (Akassa) verpackt in Blätter der Pflanze Thalia welwitschii.
Fermented corn porridge (Akassa) packed in leaves of the plant Thalia welwitschii.

Packaging made from plant leaves

In the search for alternatives to plastic, researchers want to further develop packaging made of banana leaves and water hyacinths to better protect food.

Die Ecobites schmecken nach Kakao oder Curry - und sind eine nachhaltige Alternative zum Einwegbesteck.
The Ecobites taste of cocoa or curry - and are a sustainable alternative to disposable cutlery.

Edible cutlery with added flavor

Eat the silverware instead of throwing it away: This idea is being pursued by the start-up Frenvi, which wants to offer an alternative to disposable plastic cutlery with its edible spoons.

Wissenschaftler am LIKAT wollen die künstliche Photosynthese besser verstehen.
Scientists at the LIKAT want to better understand artificial photosynthesis.

Turning carbon dioxide into chemicals

Rostock chemists use the concept of artificial photosynthesis to produce high-quality hydrocarbons from carbon dioxide.

Cream, lipstick or shower gel: The moisturizing active ingredient pentylene glycol is contained in almost all cosmetic products.

Cosmetic agent from sugar cane residues

With the help of a new process, researchers at the Leibniz Institute for Catalysis in Rostock extract pentylene glycol, which is important for cosmetics, from bagasse, residual materials from the sugar cane industry.

Der Querschnitt einer wenige Mikrometer dicken Mehrlagenfolie zeigt, dass für Lebensmittelverpackungen meist unterschiedliche Materialien kombiniert werden.
The cross-section of a multilayer film only micrometers thick shows that different materials are usually combined for food packaging.

Bio-based food wrappings

Partners from research and industry want to develop multilayer packaging materials based on chitosan and at the same time work out a corresponding method for quality control.

Leuna Chemiepark
The chemical park in Leuna is growing around a giant biorefinery that will use the raw material wood to create biochemicals.

Finnish UPM plans biorefinery in Leuna

Big news for the Leuna chemical site: The Finnish group UPM is investing EUR 550 million in an industrial biorefinery. The plant will produce green chemicals from wood.

Künstliche Zellen mit Kompartimenten. Magenta kennzeichnet die Lipidmembran, Cyan die fluoreszenzmarkierten membranfreien Unterkompartimente.
Artificial cells with compartments: Magenta characterizes the lipid membrane, cyan the fluorescence-labeled membrane-free sub-compartments.

Scientists build artificial cell

Max Planck researchers have created a synthetic cell that enables biochemical reactions and reacts to environmental influences.

Researchers want to modify plants such as tobacco in order to make them fit for climate change.

Plants to store more carbon dioxide

If we were to modify the metabolism of plants, they could bind up to five times more carbon dioxide than is currently the case. Bioinformaticians from Würzburg have run a simulation.

In Aquakulturen wie dieser Austernfarm wird häufig Phosphor zugesetzt, der größtenteils im Wasser verbleibt.
In aquacultures such as this oyster farm, phosphorus is often used, most of which remains in the water.

Aquacultures waste phosphorus

Overfertilization in fish farming pose a serious threat to ecosystems and food security, researchers find.

Altes Pommesfett kann ein wertvoller Rohstoff sein.
Old French fry fat can be a valuable raw material.

High-quality fuels from waste

Hamburg researchers are developing biodiesel without sulfur and nitrogen from french fry fat and electrolysis hydrogen.

Lichtmikroskopische Aufnahme von Mrakia fibulata sp. nov.
Light microscope image of Mrakia fibulata sp. nov.

New yeast isolated from tree sap

Braunschweig researchers have discovered a new species of cold-loving yeasts in tree sap.

Fraßschäden an Nutzpflanzen können durch Pheromone vermieden werden.
Pheromones can be used to prevent damage to crops.

Low cost production of pheromones

Pheromones are an effective weapon against plant pests, but their production is expensive. A European research team now wants to produce these messenger substances through biotechnology.

Weihnachtsstern
How about a mild creamy shade with tinted leaf veins? The poinsettia is the second most popular decorative plant in Germany.

New colors for poinsettias

Poinsettias are not only beautiful to look at but also robust. Growers are constantly creating new color variations of the popular decorative plant.

Die Tataren-Aster (Aster tataricus) enthält den Arzneistoff Astin nur, wenn sie den produzierenden Pilz C. asteris beherbergt.
The Tatarinow's aster (Aster tataricus) contains the medicinal substance astin only if it is home to the producing fungus C. asteris.

Fungus supplies herb with active substance

The Tatarinow's aster is well-known for its medicinal properties. However, a recent study shows it is a special fungus which produces the sought-after active ingredient astin.

Eislöffel aus Bioplastik
Products made of bioplastics are a growth market.

Bioplastics on the rise

Consumer demand for environmentally friendly products is growing: by 2024 this will lead to a global increase in bioplastics production of more than 15%, a recent market analysis by European Bioplastics shows.

Eine Schädlingsraupe befällt die Blätter einer Süßkartoffel.
A pest caterpillar attacks the leaves of a sweet potato.

Sweet potatoes raise alarm with fragrance

When insects attack, certain varieties of sweet potatoes release a fragrance that causes neighboring plants to start defending themselves.

Das Bakterium Escherichia coli – hier 10.000-fach vergrößert in einer Elektronenmikroskopie – kann so verändert werden, dass es Kohlendioxid als Kohlenstoffquelle nutzt.
The bacterium Escherichia coli - here enlarged 10,000 times using electron microscopy - can be modified to use carbon dioxide as a carbon source.

Bacteria adapted to feed on CO2

Bioengineers have reprogrammed E. coli bacteria so that they can use CO2 as a carbon source.

Die Fasern aus alten Handtüchern könnten künftig wieder zu neuen Handtüchern werden.
The fibers from old towels could be used again for new towels.

New textiles from old fibers

In the DiTex pilot project, a research team is focusing on recycling fabric fibers and on intelligent labels.

Die Leopoldina hat gemeinsam mit der Union der Wissenschaftsakademien und der Deutschen Forschungsgemeinschaft ein Positionspapier zur Genom-Editierung veröffentlicht.
he Leopoldina, together with the Union of the Academies of Science and the German Research Foundation, has published a position paper on genome editing.

Call for new rules for GMOs

Science academies and the German Research Foundation are urging EU legislators to reconsider the regulation for genetically modified organisms.

The Plant Milking Technology developed by PAT cultivates plants under aeroponic and optimized conditions. The substances are produced by gentle exudation over the roots.

Clariant: Cosmetics from roots

Clariant has secured access to a unique technology through a strategic partnership with Plant Advanced Technologies (PAT): The French company extracts certain plant ingredients from roots.

Mit dem Gehalt an Hydrogencarbonat ändert sich, welche Wasserpflanzen in einem See leben.
The hydrogen carbonate content affects which aquatic plants live in a lake.

Deforestation and fertilizer change water ecosystems

Aquatic plants that use hydrogen carbonate as a carbon source are increasingly displacing those that use carbon dioxide.

In der Jochalge Zygnema circumcarinatum fand das Forschungsteam ein Gen, das bei der Stressbewältigung eine Rolle spielen könnte
In the Zygnema circumcarinatum alga, the research team found a gene that might play a role in stress management.

How land plants control stress

How land plants cope with stress is not primarily controlled by hormones. An international team of researchers found out that a gene set regulates the process right off the bat.

Tableware made of bamboo fibers is an alternative to plastic tableware.

Bamboo dishes: Beware of heat!

Not every bamboo coffee-to-go cup is suitable for hot food: Products made with synthetic resin release toxic substances, warns the Federal Institute for Risk Assessment.

Taucher sammeln Blätter des Neptungrases (Posidonia oceanica) in der Bucht von Calvi auf Korsika.
Divers collect leaves of Posidonia oceanica in the bay of Calvi on Corsica.

Oceans yield new antibiotics

Researchers have discovered a new source of antibiotics in the ocean. Planctomycetes are a marine phylum that has previously attracted little attention.

Kläranlagen haben oft einen hohen Flächenbedarf. Der Ruhrverband erprobt jetzt ein Verfahren, das unter anderem Fläche einspart.
The new wastewater treatment process saves space.

More efficient wastewater treatment

Sewage treatment plants often require a lot of space. The Ruhrverband is piloting a new process that saves 30% electricity and also reduces space requirements and operating costs.

Laubholzarten können den Versorgungsengpass durch Nadelholz ausgleichen
Hardwood species can compensate for the supply bottleneck of coniferous woods

Making fiberboard from hardwood

In addition to softwoods, low-value hardwoods are also suitable for the production of fiberboard. This has been demonstrated by Fraunhofer researchers.

The European Investment Bank is one of the world's largest development banks.

EIB goes green

The European Investment Bank will stop financing fossil energy projects from the end of 2021. Future funding will focus on clean energy innovation, energy efficiency and renewables.

Mechanische Unkrautbekämpfung: Spezialisten der Universität Bonn stellen einen Rollstriegel ein, der über die frisch gepflanzte Versuchsfläche kämmt, um keimende Unkräuter zu entfernen.
Mechanical weed control: Specialists from the University of Bonn adjust a roller weeder that combs over the freshly planted trial area to remove germinating weeds.

Gentle weed control

Researchers from Bonn are hoping to gently optimize weed control in the cultivation of medicinal plants in order to avoid contamination.

EU building
The Europa building in Brussels is the seat of the European Council.

Genome Editing: EU to review judgment

The European Council calls on the European Commission to investigate how the handling of genome-edited plants is to be regulated in future.

FAU-Wissenschaftler haben zusammen mit internationalen Kollegen das Rätsel um die Härte von Perlmutt (im Bild das Perlmutt einer Abalone-Schnecke) geknackt.
Together with international colleagues, FAU scientists have cracked the mystery of the hardness of nacre (the picture shows the nacre of an abalone snail).

As strong as mother-of-pearl

Researchers have shed light on the structure of nacre in mussels, paving the way for break-resistant ceramic materials.

Pestizide können bereits in geringsten Konzentrationen Wirkungen auf sensitive Individuen haben. Das zeigen auch Versuche mit Wasserflöhen.
Pesticides can have effects on sensitive individuals even at very low concentrations. This was also shown by experiments with water fleas.

Pesticides: even low doses harmful

Pesticides pose greater risks than previously thought: Helmholtz researchers have shown that pollutants can affect sensitive people and ecosystems even at very low concentrations.

Insektenarten, wie diese Kleine Goldschrecke (Chrysochraon dispar), sind in ihren Beständen deutlich zurückgegangen.
The populations of insect species such as Chrysochraon dispar have shrunk considerably.

Insects disappear faster than suspected

In Germany, most insect groups are affected by species extinction - and more so than previously assumed, as a study led by the Technical University of Munich shows.

Viele Kleinbauern in Asien und Afrika leben vom Reisanbau.
Many small farmers in Asia and Africa make their living from rice cultivation.

Tackling plant disease in rice

With two multi-resistant rice varieties and a diagnostic kit, an international team of researchers hopes to eradicate the plant disease bacterial blight.

Bei vielen Industrieprozessen fällt Kohlendioxid als Abfall an. Wirtschaftlichere Prozesse sollen dazu führen, dass das Treibhausgas stofflich recycelt wird.
Many industrial processes produce carbon dioxide as waste. More economical processes are designed to allow the recycling of the greenhouse gas.

Alcohol made from CO2

Production of alcohols from CO2 through electrochemical reduction is the goal of a research consortium that wants to use a new process to reduce the energy required for electrosynthesis.