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Dr. Sönke Zaehle , Max-Planck-Institut für Biogeochemie

Agriculture and forestry Microorganisms Biodiversity

"Excessive nutrient inputs can alter ecosystems"

Jena geoecologist Söhnke Zaehle is researching how nutrients such as nitrogen affect the material cycles of ecosystems.

Kleines Möbelstück aus Gärresteverbundwerkstoff
Small piece of furniture made from a fermentation residue composite material

Chemistry Waste Chemistry

Furniture made from fermentation residues

Researchers at the German Institute of Textile and Fiber Research Denkendorf, together with industrial partners, have processed plant fermentation residues from biogas plants into a composite material, which they used to make a piece of furniture.

Planet Earth

unspecific unspecific unspecific

Global Footprint Network (2021): Earth Overshoot Day

Earth Overshoot Day marks the date when humanity’s demand for ecological resources and services in a given year exceeds what Earth can regenerate in that year. In 2021, Earth Overshoot Day lands on July 29. This is according to calculations by the Global Footprint Network.

Mischanbau mit Klee und Gräsern auf Grünland
On grassland, mixed cultivation of clover (left) and grasses was tested.

Agriculture and forestry Plants Agriculture sciences

In duet with legumes

In the joint project IMPAC3, partners from research and industry have explored which genotypes are suitable for mixed cultivation in fields, grassland and forests.

Arabidopsis-Pflanzen mit und ohne Hitzeprägung
Arabidopsis seedlings with imprinting (left) develop much better at moderate temperatures and subsequent heat stress than seedlings with heat stress without imprinting (right).

Agriculture and forestry Plants Plant breeding research

Molecular memory: Plants' reaction to heat stress

The meristem tissue in the shoot apex, which is important for growth, develops a memory for heat stress in plants that helps them survive. Researchers from Potsdam have observed this.

Exüeriment mit jungen Fichten in Glaskästen
This was the experimental setup of CO2 starvation expression on the young spruce trees.

Agriculture and forestry Plants Forestry

Spruce trees in a starvation experiment

In adverse environmental conditions such as heat or drought, trees put survival processes before growth.

Waschbare Abschminktücher

Consumables Plants

Makeup removal wipes

Instead of cotton pads and the like, sustainable makeup removal wipes are equally good for the skin and the environment.

Ackerfahrzeug mit Blattgrünsensor
Premosys has developed a sensor that can distinguish undesirable wild weeds from cultivated plants. This allows chemical pesticides to be used in a much more targeted manner.

Agriculture and forestry Plants Agriculture sciences

More precise spraying thanks to sensor technology

A new method detects wild weeds, thereby reducing the need for herbicides in agriculture.

Aufnahme von PLA-Monofilamenten im Rasterelektronenmikroskop: Bild (a) zeigt den Originalzustand. Das Material wurde dann bei einer Temperatur von 70°C zwei Wochen gealtert, bei einer Luftfeuchtigkeit von 65 %, 80 % und 95 %.
Scanning electron microscope image of PLA monofilaments: image (a) shows the original condition. The material was then aged at a temperature of 70°C for two weeks, at humidity levels of 65%, 80% and 95%.

Chemistry unspecific Chemistry

PLA plastics suitable for air filters

Nonwovens made from the bioplastic polylactide can remove virus-laden aerosols from rooms equally well as conventional plastic filters.

Behälter mit Reinigungsmittel aus Roter Bete

Chemistry Plants

Detergent

Sounds paradoxical, but works brilliantly: Beetroot, often known as the cause of stubborn stains, qualifies as an ecological cleaning agent.

Vier Probekörper des neuen Bioverbundwerkstoffs
The team produced different test specimens from the new biocomposite material.

Chemistry Plants Chemistry

Coated flax fibers for new biocomposites

A special process makes natural fibers more heat-resistant, enabling them to be used in engineering thermoplastics.

Bäumkronen im Wald
Satellites already provide large-scale and detailed images of the condition of forests.

Agriculture and forestry Plants Forestry

New remote sensing network for forests

Making satellite data on the forest ecosystem available quickly and seamlessly is the goal of the newly established Copernicus Network Office "Wald" ("Forest").

Basilikumkräuter
Growing herbs in an indoor farm

Food Plants Agriculture sciences

New merger in the green farming sector

The U.S. company Kalera acquires shares worth millions in the Munich-based indoor farming specialist &ever to further expand its global market position in the vertical farming sector.  

Schoko-Praline
800,000 tons of chocolate and chocolate products were produced in Germany in 2019.

Consumables Microorganisms Biotechnology/Systems biology

Cocoa-free chocolate from microbial production

The Munich-based cleantech start-up NxFoods wants to use biotechnological processes to bring a chocolate to market that does not contain cocoa but is produced in a climate-friendly and fair way.

Lastwagen mit Anlagentechnik zur Saatgutbehandlung der E-VITA GmbH
E-VITA® plant technology for efficient on-site seed treatment

Agriculture and forestry Plants Agriculture sciences

Carefully disinfecting seeds with electrons

Ceravis AG and Fraunhofer FEP have founded a new company, E-Vita GmbH, to establish the Dresden researchers' innovative seed treatment method on the market.

Fahrzeuglagerhalle
Some parts in the engine compartment of vehicles could soon be made of bioplastics.

Automobile unspecific Biotechnology/Systems biology

Durable bioplastics for the automotive industry

Researchers at the Institute for Bioplastics and Biocomposites (IfBB) at Hannover University of Applied Sciences want to develop bioplastics for the automotive industry that can withstand high temperatures and stresses.

Symbolbild- Einsatz digitaler technik in der Landwirtschaft
The ArtIFARM alliance researches digital solutions for resource-efficient and sustainable agriculture.

Agriculture and forestry Plants Agriculture sciences

Mecklenburg-Western Pomerania counts on high-tech in agriculture

The Federal Ministry of Education and Research (BMBF) is once again promoting structural change in Mecklenburg-Western Pomerania and providing millions for research into artificial intelligence in agriculture.

Teilweise abgebaute Folie im Ackerboden
These are the remnants of PBSA film degraded over 240 days under conventional agriculture and the climate of 2070.

Agriculture and forestry Plants Agriculture sciences

Bioplastic remains readily degradable despite climate change

Microbial decomposition of biodegradable PBSA films works well under climate change conditions. However, the plastic can endanger field yields.

v.l.n.r.: Richard Hurding (CEO, Zelfo Technology GmbH) und Eduardo Gordillo (Founder & CEO, BIO-LUTIONS Int. AG)
From left: Richard Hurding (CEO, Zelfo Technology GmbH) and Eduardo Gordillo (Founder & CEO, BIO-LUTIONS Int. AG).

Chemistry Waste Chemistry

Innovation award for fibers from agricultural residues

CleanTech start-up BIO-LUTIONS and Zelfo Technology have been awarded the Brandenburg Innovation Prize for developing a process for producing natural fibers.

Weizenfeld
Wheat is mostly grown as a monoculture.

Agriculture and forestry Plants Agriculture sciences

Combining root systems of different wheat varieties

Using shallow- and deep-rooted wheat varieties in one field, researchers aim to improve the plants' nutrient and water availability and make them more resilient.

Die Solarmodule schützen die Apfelbäume u.a. vor zu starker Sonneneinstrahlung und Extremwetter.
The solar panels protect the apple trees from excessive sunlight and extreme weather, for example.

Agriculture and forestry Plants Agriculture sciences

Apple trees under solar panels

An agri-photovoltaic system was set up on an organic fruit farm in Gelsdorf, Rhineland-Palatinate, to explore its potential for fruit cultivation.

Blick von oben auf das neue Phytotechnikum auf dem campus der Uni Hohenheim
The first part of the new high-tech research greenhouse Phytotechnikum is located in the west of the University of Hohenheim campus.

Food Plants Agriculture sciences

Phytotechnikum: High-tech research in a glass greenhouse

The first high-tech greenhouse of the new Phytotechnikum was officially opened on the campus of the University of Hohenheim in Stuttgart.

Chemresilienz Teamleitung Prof. Peter H. Seeberger und Dr. Matthew Plutschack (v.l.n.r.)
Chemresilienz Team Leader Prof. Peter H. Seeberger and Dr. Matthew Plutschack (l.t.r.)

Chemistry unspecific Biotechnology/Systems biology

Research factories for sustainable chemistry

A team led by Potsdam biochemist Peter Seeberger has succeeded in obtaining BMBF funding for the establishment of two large-scale research centers for the reorientation of chemical production in central Germany.

Prof. Philip Wigge Leiter Programmbereich „Funktionelle Pflanzenbiologie“ am Leibniz-Institut für Gemüse-und Zierpflanzenbau (IGZ) in Großbeeren

Agriculture and forestry Plants Plant breeding research

"We want to use temperature sensors to accelerate the breeding of climate-resistant plants"

The Potsdam molecular biologist Philip Wigge is researching the mechanisms by which plants detect and adapt to ambient temperatures.

Plastikmüll

unspecific unspecific Energy technologies

RWTH, ETH (2021) | Achieving net-zero greenhouse gas emission plastics by a circular carbon economy

A study recently published in the journal Science by RWTH Aachen University in collaboration with ETH Zurich shows that net-zero greenhouse gas emissions from plastics are possible.

Fischschwarm
Some fish have developed a unique filtering mechanism to screen out microplastics.

Chemistry Animals Biotechnology/Systems biology

Fish gills as inspiration for microplastic filter

Inspired by fish gills, researchers want to develop a sustainable filter that screens microplastics from washing machines.

Die Sonnenblume ist äußerst anfällig gegen Krankheiten. Forscher wollen das ändern.
The sunflower's appearance reveals nothing about its root system: the fine roots are more like those of pine trees, a study shows.

Agriculture and forestry Plants Agriculture sciences

Role of fine roots in plant growth recognized

The plant's appearance reveals nothing about its roots, according to a study. More attention should be paid to the characteristics of fine roots in future development forecasts.

Entfrachtungsstrecke bei STENA Recycling in Baumholder
The problems involved in recycling today's refrigerators and freezers became apparent on the de-fibering line at STENA Recycling in Baumholder.

Machine and plant engineering Waste Plant and process engineering

Optimizing cooling appliances for recycling

A large-scale trial identifies key design elements for successful recycling of refrigerators and freezers.

Vegane Fleischersatzprodukte
A selection of vegetarian meat substitutes

Food Plants Biotechnology/Systems biology

Plant-based meat substitutes - products with future potential

Vegetarian and vegan alternatives to sausage and meat are booming and have hit the middle of society. This dossier looks at the plant-based alternatives. It presents the most important resources and meat substitute products, market development, economic players and relevant funding projects.

biologisch Abbaubare Kunststofffolie aus Agrarresten
The biofilm developed by traceless materials biodegrades within two to four weeks.

Chemistry Waste Chemistry

EU funding for traceless materials

The Hamburg-based start-up traceless materials was able to secure a multi-million euro grant from the European Innovation Council (EIC) for the further development of a process with which compostable biomaterials can be produced from agricultural residues.

Ein Forscher bedient ein Sequenziergerät.
This sequencer at the DSMZ generates large amounts of microbiological data. In the future, this data management is to become more standardized nationwide.

unspecific Microorganisms Biodiversity

Large-scale inventory of microbial knowledge launched

The National Research Data Infrastructure for Microbiota Research has begun to create better data management nationwide.

Ein Forscher entnimmt einer Maschine ein Elastomer.
Elastomer production in the research laboratory: At Fraunhofer LBF, new formulations for sustainable, alternative materials are developed and tested for their suitability for use.

Chemistry unspecific Chemistry

Sustainable raw materials for elastomers

From base monomers to additives, the important plastics group is to become more bio- and residue-based.

Prof. Martina Brockmeier

Agriculture and forestry unspecific Agriculture sciences

"There is no easy solution to sustainably improving food systems"

Martina Brockmeier, an agricultural economist from Hohenheim, was elected as the future president of the Leibniz Association in November 2021. She sees bioeconomy research as an important contribution to achieving the global sustainability goals.

Ein Taucher nimmt Proben aus einer Seegraswiese.
A researcher at the Max Planck Institute for Marine Microbiology takes samples in seagrass beds in the Mediterranean Sea. The measuring device determines the oxygen content in the seafloor.

unspecific Plants Biodiversity

Symbiont supplies seagrass with nitrogen

Seagrass is an important store of carbon dioxide. A bacterium enables the plant to thrive.

Mikrotitierplatte mit Fluoreszenzeffekten, darauf grafisch montiert das Prinzip eines Quantum Clusters
DNA quantum clusters, for example, form hairpin structures with silver atoms (left in the image) and can fluoresce with varying intensity (background image of a microtiter plate with fluorescent quantum cluster variants).

Agriculture and forestry Plants Biotechnology/Systems biology

A light switch for targeted genome interventions

Fraunhofer researchers are working on an alternative to the CRISPR-Cas gene scissors. Initial successes have already been achieved.

Vincenzo De Rocchis, Wilhelm Gossing und Martin Kern
The team of Kykeon Biotech with Vincenzo De Rocchis, Wilhelm Gossing and Martin Kern has won the audience award at the pitch of the start-up service of the Brandenburg TU Cottbus-Senftenberg.

Pharmaceutical industry Plants Biotechnology/Systems biology

Cell-free protein production convinces at pitch

The Kykeon Biotech team wins the audience award of the Brandenburg Technical University Cottbus-Senftenberg.

red whiskered bulbul

unspecific unspecific Biodiversity

University of Bayreuth (2021): Diversity of ecological functions on marine islands decreases

Human impact reshapes ecological communities through the extinction and introduction of species. Researchers at the University of Bayreuth have studied these processes using the example of birds on ocean islands. They were able to show that the loss of species causes a long-term unification of ecosystems and their functions.

Martina Brockmeier (links); Barbara Sturm (rechts)
Martina Brockmeier and Barbara Sturm (l.t.r.)

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Two agricultural experts elected to head the Leibniz Association

Two bioeconomy experts will head the Leibniz Association in the future: Martina Brockmeier, an agricultural economist from Hohenheim, was elected as the new president and Barbara Sturm, an agricultural engineer from Potsdam, was elected vice-president.

Pilotanlage in Dänemark
The process for producing climate-neutral methane has already been tested at this pilot plant in Denmark.

Energy Microorganisms Energy technologies

Electrochaea raises 36 million euros

Using microbial electrochemical cells, the young company produces climate-neutral methane from CO2 and green hydrogen.

Katjes Werk in Potsdam
Confectionery manufacturer Katjes has been pursuing a "veggie strategy" for years.

Food Plants Agriculture sciences

Katjes invests in UNMILK

Through its investment platform Katjes Greenfood, the confectionery manufacturer will support the start-up UNMILK, which offers milk alternatives made from oat and pea proteins.