Table 1. Chromosomal Imbalance in the Progeny of Natural and Synthetic Arabidopsis Allopolyploids.
| Allopolyploid Type | Accession (Sue)/Name (Syn) | Euploid | Aneuploidy/Dosage Variation | Homoeologous Rec. | Total | ||
|---|---|---|---|---|---|---|---|
| Whole Chr. | Chr. Fragment | Complex | |||||
| Sue | Sue-1 | 42 | 2 | 0 | 2 | 0 | 0 |
| Sue | Sue-2 | 5 | 0 | 0 | 0 | 0 | 5 |
| Sue | Sue-3 | 1 | 0 | 0 | 0 | 0 | 1 |
| Sue | Sue-4 | 2 | 0 | 0 | 0 | 0 | 2 |
| Sue | Sue-12 | 2 | 0 | 1 | 0 | 0 | 3 |
| Sue | Sue-13 | 6 | 1 | 0 | 0 | 0 | 7 |
| Sue | Sue-14 | 8 | 1 | 0 | 0 | 0 | 9 |
| Sue | Sue-16 | 5 | 0 | 0 | 0 | 0 | 5 |
| Sue | Sue-19 | 2 | 1 | 0 | 0 | 0 | 3 |
| Syn | Syn-A | 1 | 0 | 0 | 0 | 0 | 1 |
| Syn | Syn-B | 19 | 2 | 0 | 0 | 3 | 24 |
| Syn | Syn-C | 8 | 0 | 1 | 0 | 1 | 10 |
| Syn | Syn-Fa | 11 | 0 | 1 | 5 | 0 | 17 |
| Total Sue | 73 (90.1%) | 5 | 1 | 2 | 0 | 81 | |
| Total Syn | 28 (80.0%) | 2 | 1 | 0 | 4 | 35 | |
Chr., chromosome; Rec., recombination.
a
Data from the progeny of SynF were discarded from further analyses because of the likely presence of dosage imbalance in the parental plant itself (see Results for details).