Fig. 1

PCR amplification of markers RM242 linked to DRO1 and RM5508 linked to DRO3; Pup1-K46, RM28073 and RM28102 linked to low phosphorus tolerance in BC₂F₂ progenies. Molecular weight of markers (50 bp plus Ladder) and lanes of the top of the gel indicate BC₂F₂ progenies.