Genome Editing: EU to review judgment

The genetic engineering ruling of the European Court of Justice in the summer of 2018 has political repercussions: the European Council, the EU's leading political body, has asked the EU Commission to clarify how "novel genomic techniques" are to be legally classified and regulated in the future. The results of this study are to be presented by April 2021 - including proposals and an impact assessment.

More efficient wastewater treatment

When factories and municipalities use water, it is usually polluted. Before it can be returned to the environment, it usually passes through a sewage treatment plant. However, sewage treatment plants represent a considerable cost factor, especially for smaller municipalities. The Ruhrverband is therefore testing a new process from the Netherlands in the Sauerland region that uses smart microbiological cleaning to significantly reduce space requirements, electricity consumption and operating costs.

Gentle weed control

Peppermint, lemon balm, wolf’s bane or chamomile are popular medicinal plants. They are used to soothe the symptoms of diseases in teas, but also in pharmaceuticals. But their cultivation is difficult. Even the smallest contamination by weeds can impair the effect of the medicinal plants. In the joint project Optimech, a team led by the University of Bonn is now investigating how medicinal plants can be cultivated in a way that is as soil-friendly as possible without having to use herbicides.

As strong as mother-of-pearl

The mother-of-pearl inside a shell is not only beautiful to look at, it has also fascinated materials researchers for decades because of its exceptional toughness. It is considered one of the most resilient materials in the world. “Nacre is the prototypical supermaterial,” the researchers, including scientists from the Friedrich Alexander University Erlangen-Nuremberg (FAU), write.

Oceans yield new antibiotics

The search for new active ingredients for the production of antibiotics is going strong. A promising source is the sea. Many microorganisms that have the potential to produce antibiotics settle here. With the marine phylum Planctomycetes, an international team of researchers has now identified a new source of active substances. Initial analyses suggest that these microorganisms, which have so far received little attention, are actually able to produce antibiotics.

Bamboo dishes: Beware of heat!

Bamboo products are considered to be resource-efficient and sustainable. Cups, plates, cutlery, crockery or drinking straws are already made from the plant's woody stem axes or fibers and are available on the market. Especially in view of the forthcoming Europe-wide ban on disposable plastics, alternatives to conventional plastics are becoming more and more important. "From a health risk point of view, however, these products are not always suitable for use as tableware," warns Andreas Hensel, President of the Federal Institute for Risk Assessment (BfR).

How land plants control stress

There are many environmental factors like drought and overfertilization that put plants under stress. In such cases, a complex signalling cascade is triggered inside the plant. This stress management apparatus works the same for all land plants - in moss just as in rye. An international research team led by the Hebrew University of Jerusalem, in which the University of Göttingen participated, wanted to know exactly how stress management works. The scientists therefore focused on a specific gene for the receptor in this signalling cascade.

Clariant: Cosmetics from roots

The industry is relying more and more on natural substances and, with this, satisfying consumer demand for more biobased and sustainably produced products. Plant-based products and ingredients are particularly in demand in the cosmetics industry. Through a new strategic partnership with the French company Plant Advanced Technologies (PAT), the Swiss chemical group Clariant intends to expand its involvement in this business field.

New textiles from old fibers

On average, each German buys around 60 items of clothing a year - not counting underwear. Conventional production of one kilogram of cotton consumes up to 10,000 liters of water. The high water consumption is one of many reasons why the textile industry is considering a recycling economy. So far, however, with the exception of some synthetic fibers, textiles have been based exclusively on virgin fibers.