A new way to control microbial metabolism

Microbes can be engineered to produce a variety of useful compounds, including plastics, biofuels, and pharmaceuticals. However, in many cases, these products compete with the metabolic pathways that the cells need to fuel ...

Researchers finally grasp the work week of enzymes

Enzymes are used widely in our everyday lives. Like tiny soldiers, enzymes in washing powder work to dismantle fat stains from clothing, just as they are used to transform straw into bioethanol or act as miniature pharmaceutical ...

Handheld device can check if fish oil supplements have expired

Fish oil capsules are a popular health supplement with many health benefits, but concerns have been raised over the quality because omega-3 fatty acids are very prone to oxidation and deterioration on exposure to heat and ...

Agroecology is emerging as a new market for peasant farming

In the 2019 harvest, members of the Landless Workers' Movement (MST), in Rio Grande do Sul state, Brazil, commemorated a harvest estimated at 16,000 tons of organic and agroecological rice, the biggest production of its kind ...