SCIENTISTS TO CLONE METAL EATING PLANTS
SCIENTISTS TO CLONE METAL EATING PLANTS
WEST LAFAYETTE, Ind. (Wireless Flash) It sounds like something from The Little Shop of Horrors but scientists are on the verge of cloning metal-eating plants. According to Dr. David Salt, professor of plant molecular physiology at Purdue University, scientists have discovered a metal-munching gene in a type of tiny wild mustard plant found in the Austrian Alps. The gene allows the plant to hyper-accumulate nickel. Now scientists hope to clone the gene in other plants and use the metal- eating foliage to clean up soil polluted with heavy metals or radioactive materials. They say the metal-gobbling plants clear out a contaminated field in five to 10 years.
Tue 08-14-01