Table 1 Segregation of polymorphic AFLP markers in alfalfa F1 mapping population from Mercedes4.11 Ć Magali2. Simplex and duplex markers were present in one parent, in 1 and 2 doses, respectively. Double-simplex markers were present in both parents in 1 dose. Among each type of marker, the number of distorted markers (P < 0.05) is indicated.