Table 3 Flesh color genotype segregation results of the hybrids from the crosses between diploid and tetraploid loquats
Cross | Ploidy | Flesh color type | Segregation ratio (R:W) | Expected ratio (R:W) | Chi-square | P value | |
|---|---|---|---|---|---|---|---|
Red | White | ||||||
‘GF’ × B431 | 2x | 4 | 5 | 1:1.25 | 1:3 | 1.81 | 0.18 |
(aa × Aaaa) | 3x | 5 | 5 | 1:1 | 1:1 | 0.00 | 1 |
| Â | 4x | 2 | 0 | 1:0 | 3:1 | 0.67 | 0.42 |
| Â | Total | 11 | 10 | 1.1:11 | 1:1.38 | 0.92 | 0.37 |
B431 × ‘GF’ | 2x | 0 | 1 | 0:1 | 1:3 | 0.33 | 0.57 |
(Aaaa × aa) | 3x | 20 | 30 | 1:1.5 | 1:1 | 2.00 | 0.16 |
| Â | 4x | 0 | 0 | / | / | / | / |
| Â | Total | 20 | 31 | 1:1.55 | 1:1.02 | 2.16 | 0.16 |
‘BTZ’ × B432 | 2x | 3 | 2 | 1.5:1 | 1:3 | 3.27 | 0.07 |
(aa × Aaaa) | 3x | 8 | 7 | 1:1.14 | 1:1 | 0.07 | 0.79 |
| Â | 4x | 0 | 1 | 0:1 | 3:1 | 3.00 | 0.18 |
| Â | Total | 11 | 10 | 1:1.09 | 1:1.21 | 0.43 | 0.33 |
B432 × ‘BTZ’ | 2x | 3 | 4 | 1:1.33 | 1:3 | 1.37 | 0.25 |
(Aaaa × aa) | 3x | 27 | 19 | 1.42:1 | 1:1 | 1.44 | 0.23 |
| Â | 4x | 1 | 1 | 1:1 | 3:1 | 0.67 | 0.42 |
| Â | Total | 31 | 24 | 1.29:1 | 1:1.13 | 2.31 | 0.24 |
‘HB1’ × B456 | 2x | 2 | 1 | 2:1 | 1:1 | 0.33 | 0.57 |
(aa × AAaa) | 3x | 10 | 0 | 1:0 | 5:1 | 2.00 | 0.15 |
| Â | 4x | 3 | 1 | 3:1 | 1:1 | 1.00 | 0.32 |
| Â | Total | 15 | 2 | 7.5:1 | 2.28:1 | 0.91 | 0.23 |
B456 × ‘HB1’ | 2x | 0 | 0 | / | / | / | / |
(AAaa × aa) | 3x | 66 | 14 | 4.71:1 | 5:1 | 0.04 | 0.84 |
| Â | 4x | 1 | 1 | 1:1 | 1:1 | 0.00 | 1 |
| Â | 5x | 3 | 0 | 1:0 | 1:0 | 0.00 | 1 |
| Â | Total | 70 | 15 | 4.73:1 | 3.77:1 | 0.57 | 0.84 |
‘HB1’ × H424 | 2x | 1 | 0 | 1:0 | 1:0 | 0.00 | 1 |
(aa × AAAA) | 3x | 4 | 0 | 1:0 | 1:0 | 0.00 | 1 |
| Â | 4x | 5 | 0 | 1:0 | 1:0 | 0.00 | 1 |
| Â | Total | 10 | 0 | 1:0 | 1:0 | 0.00 | 1 |
H424 × ‘HB1’ | 2x | 0 | 0 | / | / | / | / |
(AAAA × aa) | 3x | 5 | 0 | 1:0 | 1:0 | 0.00 | 1 |
| Â | 4x | 0 | 0 | / | / | / | / |
| Â | Total | 5 | 0 | 1:0 | 1:0 | 0.00 | 1 |