Biotechnology/Systems biology

Chemical building blocks made from chicory waste

The hidden part of the plant – the tuberous root – that makes up 30% of the plant, however, is discarded. In Europe alone, 800,000 tonnes of chicory roots are generated during the production of chicory salad each year. Currently, after harvesting the chicory leaves, the roots are disposed of as compost or in biogas plants. Wanting to make use of the waste, researchers at the University of Hohenheim have now succeeded in generating hydroxymethylfurfural (HMF) from the chicory plant’s discarded roots.

Batteries made from apple biowaste

Sodium is found naturally and in abundance in nature as table salt. In the search for improved materials for this new generation of batteries, researchers from Ulm Helmholtz Institute of the Karlsruhe Institute of Technology have struck lucky – on the compost heap. They have developed carbon-based active material for the negative electrodes from apple bio waste. For the positive electrodes, a material made out of layered oxides is used to create the positive cathodes.

Growing stem cells on algae gel from Chile

Researchers from the Fraunhofer Institute for Biomedical Engineering IBMT Biomedical from the town of Sulzbach have discovered that alginate appears to be the ideal breeding ground for the propagation of pluripotent stem cells. The two types of algae are known as Lessonia trabeculata and Lessonia nigrescens and grow on Chile’s coasts. For the drug tests of the future, the pharma industry and medical research needs large quantities of pluripotent stem cells.

Evonik turns to natural active ingredients in cosmetics

And to help the company move forward in this endeavour, the Essen-based company has acquired French start-up Alkion Biopharma SAS. The start-up, which is based in Evry, specialises in the creation of biotechnological active ingredients from plant biomass to be used in cosmetics. Alkion Biopharma was founded as a spin-off from the Imperial College in London in 2011. The company has developed methods for cultivating plant biomass under laboratory conditions and obtaining extracts from the biomass with an exceptionally high yield of complex ingredients.

Searching for synergy in the ocean

Even as a child, Nicole Dubilier was fascinated by the sea. Today, the award-winning researcher lets out a hearty laugh at the thought that a worm was responsible for bringing about an abrupt change in her academic career. Her discovery of the symbiotic three-way relationship between a marine worm and two kinds of bacteria was published in 2001 in Nature, and brought fame to the Hamburg-born scientist. Today, on top of a position as director of the Max Planck Institute for Marine Microbiology in Bremen, she counts among the world's leading microbiologists.

Patron-goddess of poultry

Dagmar Köhler-Repp was in her mid-twenties when she took the brave step into self-employment. Immediately after completing her studies, the graduate founded the veterinary vaccine company Ripac-Labor. What began as a one-person operation in the basement of her parents' apartment in Berlin in 2001 is now a high-tech company based in Science Park Potsdam-Golm. In 2014, the successful businesswoman and mother of two was named Brandenburg Entrepreneur of the Year.

Cutting a swathe with her gene-scissors

Paris, 1981. The twelve-year-old Emmanuelle comes home from school, where she has been studying her favourite subject – biology. The girl says to her mother: “One day, I’m going to work at the Pasteur Institute!” A confident prediction, but Emmanuelle Charpentier did indeed go on to complete her doctoral thesis at the renowned Parisian research centre. However, the twelve-year-old Charpentier could not foresee that 30 years later, as a weathered biologist, she would be responsible for a minor revolution in her field.