Table 4. Genotype distribution of the SNPs in MC1R gene in different colored duck breeds.
| Breed/Varity | No. of bird | Proposed genotypes* | Phenotype | Genotype (Number of bird) |
||
|---|---|---|---|---|---|---|
| c.52 A>G | ||||||
| AA | AG | GG | ||||
| Black Korean native duck (BKND) | 68 | e+/e+ | Wild- type | 0 | 7 | 61 |
| Commercial(Peking) duck (CD) | 20 | E/e+ | Recessive white | 3 | 5 | 12 |
| White Korean native duck (WKND) | 92 | E/e+ | Recessive white | 1 | 20 | 71 |
| Common Indigenous duck (BaL) | 13 | e+/e+ | Wild- type | 0 | 1 | 12 |
| Jinding (BaJ) | 15 | e+/e+ | Wild- type | 0 | 2 | 13 |
| Deshi white (BaW) | 20 | E/e+ | Recessive white | 0 | 8 | 12 |
| Nageswari (BaB) | 36 | E/ E | Extended black | 24 | 11 | 1 |
| c.376 A>G |
||||||
| AA | AG | GG | ||||
| Black Korean native duck (BKND) | 68 | e+/e+ | Wild- type | 0 | 17 | 51 |
| Commercial(Peking) duck (CD) | 20 | E/e+ | Recessive white | 4 | 6 | 10 |
| White Korean native duck (WKND) | 92 | E/e+ | Recessive white | 3 | 31 | 58 |
| Common Indigenous duck (BaL) | 13 | e+/e+ | Wild- type | 1 | 6 | 6 |
| Jinding (BaJ) | 15 | e+/e+ | Wild- type | 0 | 0 | 15 |
| Deshi white (BaW) | 20 | E/e+ | Recessive white | 3 | 9 | 8 |
| Nageswari (BaB) | 36 | E/ E | Extended black | 27 | 9 | 0 |
| c.409 G>A |
||||||
| AA | AG | GG | ||||
| Black Korean native duck (BKND) | 68 | e+/e+ | Wild- type | 3 | 15 | 50 |
| Commercial(Peking) duck (CD) | 20 | E/e+ | Recessive white | 0 | 1 | 19 |
| White Korean native duck (WKND) | 92 | E/e+ | Recessive white | 2 | 20 | 70 |
| Common Indigenous duck (BaL) | 13 | e+/e+ | Wild- type | 1 | 6 | 6 |
| Jinding (BaJ) | 15 | e+/e+ | Wild- type | 12 | 3 | 0 |
| Deshi white (BaW) | 20 | E/e+ | Recessive white | 0 | 2 | 18 |
| Nageswari (BaB) | 36 | E/ E | Extended black | 0 | 3 | 33 |
| c.649 C>T |
||||||
| CC | CT | TT | ||||
| Black Korean native duck (BKND) | 68 | e+/e+ | Wild- type | 14 | 30 | 24 |
| Commercial(Peking) duck (CD) | 20 | E/e+ | Recessive white | 5 | 10 | 5 |
| White Korean native duck (WKND) | 92 | E/e+ | Recessive white | 24 | 51 | 17 |
| Common Indigenous duck (BaL) | 13 | e+/e+ | Wild- type | 5 | 6 | 2 |
| Jinding (BaJ) | 15 | e+/e+ | Wild- type | 14 | 1 | 0 |
| Deshi white (BaW) | 20 | E/e+ | Recessive white | 4 | 10 | 6 |
| Nageswari (BaB) | 36 | E/ E | Extended black | 30 | 5 | 1 |
*
E/ E- homozygous allele for extended black, e+/e+- homozygous allele for non-extended black