A group of geneticists from Purdue University in Indiana (USA), claims to have found in the plant Arabidopsis the corrected version of a defective gene inherited from their parents. Specifically, the plant was a carrier of two mutant copies of the gene, which allegedly was believed hitherto been impossible to have a normal offspring.The researchers analyzed the mutated gene known as Hoth or exalted, for which the plant is not defective opened their flowers, and found that it had changed in 10% of the specimens that reproduced. It is as if a roofer.
in its genome, which has not yet been able to decipher, had retrieved the correct sequence in their genes. If confirmed the discovery, would be a rare exception in the laws inherited enunciated by the father of genetics, the Austrian monk Gregor Mendel in the nineteenth century.
No comments:
Post a Comment