Bioeconomy News

Number of search results: 1021
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.

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.