The sugar beet is one of the more recent arrivals on the fields of the world’s temperate zones, not least because it took until the 18th century for German plant breeders to significantly increase the sugar content of fodder beet. Once this had been achieved, the groundwork was laid for the industrial production of sugar. Today, about one third of the sugar consumed worldwide derives from sugar beet (Beta vulgaris), generating an annual turnover of around €25 billion. Beet is also used in the production of bioenergy, including bioethanol.
The barley genome in HD quality
The development of agricultural crops that can meet the requirements of the future is demanding innovative approaches to research. Climate change and the growing world population are motivating researchers to look for new ways of safeguarding human nutrition. Here, knowledge about the genomic sequence of important agricultural crops represents a crucial basis for breeding new varieties that provide stable harvest yields even in varying weather conditions, and which are equipped to combat diseases and pests.
Innovative culture media for cell factories
For the pharmaceutical industry, cells are little living substance factories. These provide the foundations for the production, among others, of biopharmaceuticals such as antibodies for the treatment of cancer or rheumatism. The starting point in such manufacturing processes is the development of a reliable and stable production cell line. Here, the cells of a production organism are genetically modified, and a selection is carried out of the cells that exhibit the desired properties. These are then isolated and multiplied.
Genetic markers for new tomato strain
The tomato is one of the most important vegetables on our dinner plates. From cherry tomatoes to beef tomatoes, there’s an enormous assortment to choose from, if you know where to find them. Many of the tomatoes commonly available in supermarkets derive from an accelerated breeding process known as smart breeding. The technique is based on genetic analyses and the presence of molecular markers in the genome of a plant.
The Future of European agriculture
Floods, drought, frost and hail are making the lives of farmers increasingly difficult. Until now, the consequences remain moderate. If necessary, trading relationships across national borders can compensate for gaps in crop yields, and government support can help farmers to bridge any financial shortfalls. But will it be possible to master the consequences of climate change in the future as well? What will happen if we fail to meet the international climate target of restricting global warming to under two degrees compared to the pre-industrial period?
Observing the cell-biological effects of nanoparticles
Whether it is dyes or clothing, construction materials, cosmetic products, medicines or beyond, nanoparticles are found in all manner of products. As well as naturally occurring nanoparticles, there are many others that can be synthetically and selectively produced for use in industry. Thanks to their miniature size, the particles have different physical or chemical properties than larger particles of the same substance. They react more quickly and more strongly, and have enlarged surfaces that offer more space for active or functional substances.
Bioplastics made with wood fibres
Be it in the food industry, in furniture or construction materials, more customers than ever before are taking an interest in the sustainability of new products. In fact, in many instances biobased materials are now in a position to compete with the characteristics of petroleum-based plastics. Among others, Patrick Hirsch and his colleagues at the Halle-based Fraunhofer Institute for Microstructure of Materials and Systems (IMWS) are working to make this an everyday reality.
Tracking water lice with a DNA check
Drinking water is a natural product and is comprised of around 80% groundwater and spring water. Not surprisingly, the quality requirements for drinking water are extremely high. To this end, intricate analyses provide information on water quality and reveal whether the infrastructure of the water system is in proper working order. For water utility companies, it is also becoming increasingly important to maintain precise knowledge of their water catchment areas so that the respective protected areas can be exactly defined and demarcated.
The gentle purification of valuable proteins
Protein purification is a complex but necessary part of biotechnological production processes. In recent years, a separation method known as membrane adsorber technology, which promises both a high degree of purity and maximal protein yield, has emerged as a potential alternative to previous approaches. The principle is based on a membrane made of an organic polymer such as cellulose or polyethylene, which contains chemical substances that interact with the produced proteins, causing them to be filtered out of the culture medium.
Nature (2016): Agricultural R&D is on the move
For the first time in modern history governments of middle-income nations are investing more than those of high-income ones. The analysed data also suggest that, globally, private-sector spending on AgR&D is catching up with public-sector spending. Meanwhile, the gap between spending by high-income and low-income countries is widening.