Table 5. The combining abilities and mean values of livability, egg production and egg weight in a 5 × 5 diallel crosses of Korean native chicken strains
| Cross combinations | Survival rate (birth-week 48) | Hen-day egg production (week 21-48) | Egg weight (week 40) |
| GCA1 (sire) | GCA (dam) | SCA2 | Mean3 | GCA (sire) | GCA (dam) | SCA | Mean | GCA (sire) | GCA (dam) | SCA | Mean |
| YC | 15.4 | 22.6 | −0.1 | 37.9 | 1.2 | 9.8 | −7.4 | 3.6 | −4.2 | −0.7 | 1.1 | −3.8 |
| YD | 15.4 | −7.6 | 20.4 | 28.2 | 1.2 | −7.8 | 14.2 | 7.6 | −4.2 | 0.1 | 0.2 | −3.9 |
| YF | 15.4 | −9.4 | −3.1 | 2.9 | 1.2 | 0.1 | −7.4 | −6.1 | −4.2 | 2.7 | −1.4 | −2.9 |
| YK | 15.4 | −21.0 | −17.1 | −22.7 | 1.2 | −3.3 | 0.7 | −1.4 | −4.2 | 2.1 | 0.1 | −2.0 |
| CD | 22.6 | −7.6 | 9.9 | 24.9 | 9.8 | −7.8 | −8.4 | −6.4 | −0.7 | 0.1 | −2.2 | −2.8 |
| CF | 22.6 | −9.4 | −13.3 | −0.1 | 9.8 | 0.1 | 5.4 | 15.3 | −0.7 | 2.7 | 1.1 | 3.1 |
| CK | 22.6 | −21.0 | 3.6 | 5.2 | 9.8 | −3.3 | 10.5 | 17.0 | −0.7 | 2.1 | 0.1 | 1.5 |
| DF | −7.6 | −9.4 | −13.7 | −30.7 | −7.8 | 0.1 | 3.7 | −4.0 | 0.1 | 2.7 | 1.2 | 4.0 |
| DK | −7.6 | −21.0 | −16.6 | −45.2 | −7.8 | −3.3 | −9.4 | −20.5 | 0.1 | 2.1 | 0.8 | 3.0 |
| FK | −9.4 | −21.0 | 30.1 | −0.3 | 0.1 | −3.3 | −1.7 | −4.9 | 2.7 | 2.1 | −0.9 | 3.9 |
General combining ability
Specific combining ability
Mxy=GCAx+GCAy+SCAxy.