Table 2.

Mean Sequence Elimination (%) in F1 Hybrids and S1, S2, and S3 Allopolyploid Generations of Triticum, Aegilops, and Secalea

CSSGSS
Type of AllopolyploidGenerationn%n%n%n%n%n%
NaturalF18370831767
S1567650580667
S23925754925100
NonnaturalF150501005105131013
S1336229610350234628
S2258553250553
S311003652843100
  • a n, number of combinations; –, data not available; %, mean sequence elimination in every generation was calculated from the percentage of disappearing DNA gel blot bands in every genomic combination.