Browsing University of Hertfordshire by Author "Guzmán, M."

Now showing items 1-1 of 1

    • Molecular variation of Potato yellow vein virus isolates 

      Offei, S.K.; Arciniegas, N.; Guzmán, M.; Müller, G.; Salazar, L.F.; Coutts, Robert H.A. (2004-04-01)
      To evaluate the variation of Potato yellow vein virus from potato fields, 12 isolates were collected from Colombia and one was collected from Peru. Double-stranded RNA was extracted from the plants and used as a template ...