A weed with many uses

In a world-first study, researchers at the University of South Australia (UniSA) screened 50 native plants and weeds to find a cheaper and more environmentally friendly source for the bulk producing urease enzymes, used to strengthen soil and help to prevent erosion. Plant-based urease enzymes are becoming a popular alternative to cement, lime or artificial soil binders because they are natural and not damaging to the environment.