Genetic diversity of the ordinary strain of Potato virus Y (PVY) and origin of recombinant PVY strains.


The ordinary strain of Potato virus Y (PVY), PVY(O), causes mild mosaic in tobacco and induces necrosis and severe stunting in potato cultivars carrying the Ny gene. A novel substrain of PVY(O) was recently reported, PVY(O)-O5, which is spreading in the United States and is distinguished from other PVY(O) isolates serologically (i.e., reacting to the… (More)
DOI: 10.1094/PHYTO-10-10-0284



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