Evonik expands biosurfactant production

Whether dishwashing detergents, laundry producte or household cleaners: When it comes to dirt, manufacturers rely on surfactants. Until now, the majority of these surfactants have been produced synthetically. They are based on petroleum, are often not very skin-friendly and usually pollute the environment. But the trend is moving toward biosurfactants. These are produced by microorganisms from renewable raw materials and are biodegradable.

BRAIN: Alliance with producers of vegan cheese

Casein and whey protein are essential for the characteristic taste and texture of cheese made from animal milk. Vegan cheese alternatives based on plant proteins have struggled to keep up in this regard. Berlin-based food tech start-up Formo has developed a biotechnological process that enables these milk proteins to be produced in the laboratory. Formo uses microorganisms to produce casein and whey protein. These have been converted so that yeasts produce the milk proteins.

Spider silk further developed for medical purposes

Faster healing of damaged nerves and muscles - that's what researchers at the University of Bayreuth expect from specially spun fibers made from biotechnologically produced spider silk. Spider silk is non-toxic, well tolerated by the body and hardly colonized by microbes. At the same time, the material is tough, strong and biodegradable. For this reason, medicine is already testing it to create a support scaffold on which damaged nerve cells can regrow. So far, however, this process is still taking a very long time.

University of Bonn and Breakthrough-Institut (2022): Genetically modified crops support climate change mitigation

Furthermore, the researchers conclude that the use of genetically modified crops in Europe would significantly reduce emissions of harmful greenhouse gases. Agriculture is responsible for around 25% of global greenhouse gas emissions, much of which is due to animal husbandry and the use of fertilisers. However, more than a third of agricultural emissions are also caused by change in land use- especially when forests are cut down and natural areas are converted into arable land to meet the rising global demand for food and animal feed.

Alliances sought for wood bioeconomy

With its national bioeconomy strategy, the German government aims to support the shift from an economy based predominantly on fossil raw materials to a sustainable, biobased economy oriented toward natural material cycles. To leverage the potential of the bioeconomy, the German Federal Ministry of Education and Research (BMBF) supports numerous research projects - including with international partners. This is where the Bioeconomy in the North (BiN) initiative, founded in 2017 with partners from Finland, Norway, Sweden, Canada and Germany, comes in.

Getting closer to sustainable plastics

At the latest since the discovery of the Great Atlantic Garbage Patch, the topic of plastic waste has been back in the public debate. Since then, it has become clear that it is not enough to replace petroleum with bio-based resources in the production of plastics: That may protect the climate, but not nature. For the latter, the bio-based plastics must also be biodegradable under environmental conditions. The only plastic produced on an industrial scale to date that is heading in this direction is polyactide (PLA).

Stronger forests through exotic trees

Heat, drought, storms and pests have taken their toll on the forest in recent years. Spruces, pines and Douglas firs in particular are suffering massively from the ongoing drought. Reforestation is therefore a key task to make the ecosystem fit for the future. Mediterranean plants could be an alternative that will soon populate native forests, as researchers from the Bavarian Office of Forest Genetics (AWG) and the Forest Research Institute Baden-Württemberg (FVA) have shown.