Proteins are a key tool of the bioeconomy. Among other things, biocatalytically active proteins (enzymes) can produce an incredible variety of complex biomolecules with potential applications ranging from basic chemicals and fuels to food additives and pharmaceuticals. Sometimes these processes are attractive because the molecules would be too complex for conventional chemical synthesis. Sometimes they are because of their energy-saving and environmentally friendly process conditions.
Veggie sausage with 'crunch'
Meat has got competition: Plant-based sausage alternatives made from soy, peas or lupins have conquered supermarket shelves. However, there are differences: For example, plant-based sausages lack the right crunch when you bite into them. Researchers at the Max Planck Institute for Polymer Research in Mainz have now found a way to improve the mouthfeel so that vegetarian and vegan sausages resemble the animal original even more.