Table 2. The genotype distribution of 35 Nigerian pigeons’ MC1R gene.
| SNPs | Genotype | Ash-red | Phenotype class | White | Total | Frequency/% | χ2 value | PICa | |
|---|---|---|---|---|---|---|---|---|---|
| Blue-bar | Spread | ||||||||
| CC | 6 (0.17) | 3 (0.09) | 5 (0.14) | 5 (0.14) | 19 (0.54) | 54.29 | 0.3732 | ||
| CT | 0 (0.00) | 0 (0.00) | 0 (0.00) | 0 (0.00) | 0 (0.00) | 0.00 | |||
| SNP1 (C206T) | TT | 0 (0.00) | 2 (0.06) | 7 (0.20) | 7 (0.20) | 16 (0.46) | 45.71 | χ2= 6.69 | |
| Total | 6 | 5 | 12 | 12 | 35 | 100 | p < 0.05 | ||
| C | 6 | 3 | 5 | 5 | 19 | 54.29 | |||
| T | 0 | 2 | 7 | 7 | 16 | 45.71 | |||
| GG | 3 (0.09) | 5 (0.14) | 11 (0.31) | 8 (0.23) | 27 (0.77) | 77.14 | 0.2975 | ||
| AG | 0 (0.00) | 0 (0.00) | 0 (0.00) | 0 (0.00) | 0 (0.00) | 0.00 | |||
| SNP2 (G253A) | AA | 3 (0.09) | 0 (0.00) | 1 (0.03) | 4 (0.11) | 8 (0.23) | 22.86 | χ2 = 6.17 | |
| Total | 6 | 5 | 12 | 12 | 35 | 100 | p < 0.05 | ||
| G | 3 | 5 | 11 | 8 | 27 | 77.14 | |||
| A | 3 | 0 | 1 | 4 | 8 | 22.86 | |||
| GG | 5 (0.14) | 1 (0.03) | 5 (0.14) | 4 (0.11) | 15 (0.43) | 42.86 | 0.3249 | ||
| AG | 0 (0.00) | 0 (0.00) | 0 (0.00) | 0 (0.00) | 0 (0.00) | 0.00 | |||
| SNP3 (A520G) | AA | 1 (0.03) | 4 (0.11) | 7 (0.20) | 8 (0.23) | 20 (0.57) | 57.14 | χ2 = 5.53 | |
| Total | 6 | 5 | 12 | 12 | 35 | 100 | p < 0.05 | ||
| G | 5 | 1 | 6 | 4 | 17 | 48.57 | |||
| A | 1 | 4 | 6 | 8 | 18 | 51.43 | |||
PIC = Polymorphism information content