Agriculture and forestry

GMO regulation debated at ECJ

Using so-called genome-editing tools such as CRISPR-Cas, the genetic material DNA can be processed as precisely as never before. The molecular tool can be used to selectively exchange or change specific sections or even individual building blocks of the DNA - the nucleotides. There are possible applications for these tools both in medicine and in agriculture: it would be much easier and faster to breed heat-resistant, pest-resistant or higher-yielding crops. In the US, some genome-edited plants are already approved for cultivation.

Strawberry allergy: it' s all about the variety

Be it hay fever, strawberry or cat hair allergy: more and more people are suffering from allergies. According to a study by the Robert Koch Institute, around 30% of adults and 20% of children and adolescents in Germany are allergic. Frequently, those affected even suffer from several allergies. While chronic colds can be treated quite well with medication, people who react sensitively to food can only protect themselves by doing without. About three to four percent of adults and five percent of children are affected.

Fine dust dries out trees

All over the world, droughts are causing  plant damage. Trees wither or die and entire forests perish. Such scenarios are being observed more and more frequently in the Southwest of the USA. Climate change is often cited as the reason for this. But this explanation does not go far enough. The increasing pollution of the environment by particulate matter also contributes to this, as an international study carried out with the participation of the Rheinische Friedrich-Wilhelms-Universität Bonn shows.

Jumping genes protect beetle eggs

Better together – this applies in particular to many creatures that form symbioses with microbes in order to tap new food sources or protect their offspring. The same goes for the wool beetle Lagria villosa. This beetle is colonised by several strains of closely related Burkholderia gladioli bacteria, which protect the beetle's eggs from fungal attack.

Surprise ruling by ECJ

The ruling of the European Court of Justice (ECJ) regarding the regulation of crops created with new molecular and genome-editing breeding techniques was announced yesterday, July 25th, in Luxembourg. The long-awaited decision was met with cheers by environmental groups and consumer organisations, but caused disillusionment and lack of understanding among researchers and entrepreneurs

War of the soil microbes

Soil is much more than dirt. It contains a slew of microorganisms, fungi and roots of a plethora of plants. All of which interact with each other and together, they make up the soil microbiome. Headed by the European Molecular Biology Laboratory (EMBL) in Heidelberg and the University of Tartu in Estonia, an international research team for the first time conducted a study of bacteria and fungi in soil.

Climate change reduces weight of wood

Wood is a versatile feedstock that has always been used both as a raw material and as an energy source. The bioeconomy in particular relies on the domestic resource as an alternative to fossil raw materials in order to realise the vision of a sustainable economy. Munich scientists are now presenting a study that illustrates how the raw material is coming under pressure from climate change.

New iron transporter discovered

Not only humans rely on photosynthesis by plants for the coveted oxygen. For plants themselves photosynthesis is an essential metabolic pathway. And for it to work well, they require chlorophyll – the green “blood” of plants. However, in order to produce enough chlorophyll, plants require iron, which in turn is often hardly soluble from the soil.