The somatic hybrids between Solanum brevidens and S. tuberosum (cv. ‘Superior’ and ‘Dejima’) can be selected through the number of chloroplasts in the guard cells, SSR (simple sequence repeats) and AFLP. In order to facilitate the identification of hybrid

The effect of MS medium supplement and coumarin on in vitro microtuber formation of potato was investigated. In vitro tuberization of potato by MS medium supplement differed from cultivars used and a potato cultivar, ‘Superior’, showed significantly highe