Table 1. Comparison of the p/q arm ratio among X. tropicalis, X. mellotropicalis and X. epitropicalis chromosomes.
| Chromosome | X. tropicalis p/q arm ratio [36] | X. mellotropicalis (this study) | X. epitropicalis [23] | ||
|---|---|---|---|---|---|
| Homoeolog | p/q arm ratio | Homoeolog | p/q arm ratio | ||
| 1 | 0,73 | a | 0,70 | a | 0,71 |
| b | 0,67 | b | 0,70 | ||
| 2 | 0,63 | a | 0,81 | a | 0,67 |
| b | 0,62 | b | 0,68 | ||
| 3 | 0,31 | a | 0,20 | a | 0,21 |
| b | 0,20 | b | 0,18 | ||
| 4 | 0,58 | a | 0,60 | a | 0,64 |
| b | 0,62 | b | 0,67 | ||
| 5 | 0,60 | a | 0,42 | a | 0,49 |
| b | 0,41 | b | 0,44 | ||
| 6 | 0,89 | a | 0,88 | a | 0,89 |
| b | 0,88 | b | 0,88 | ||
| 7 | 0,72 | a | 0,66 | a | 0,72 |
| b | 0,79 | b | 0,78 | ||
| 8 | 0,22 | a | 0,21 | a | 0,28 |
| b | 0,21 | b | 0,23 | ||
| 9 | 0,68 | a | 0,88 | a | 0,80 |
| b | 0,72 | b | 0,80 | ||
| 10 | 0,70 | a | 0,70 | a | 0,76 |
| b | 0,72 | b | 0,75 | ||
Different p/q arm ratio values between X. tropicalis chromosome 2 and homoeologous counterparts 2a in X. mellotropicalis and X. epitropicalis are highlighted in blue.