Table 6. The combining abilities and mean values of survival rate in a 4 × 4 diallel crosses of Korean native chicken strains
Crossing(♂ × ♀) | GCAx1 | GCAy1 | SCAxy2 | Mean value3 | RE4 |
HF | 2.8 | 2.1 | -0.5 | 4.4 | 0 |
FH | 2.1 | 2.8 | -0.5 | 4.4 | 0.8 |
HS | 2.8 | −1.6 | 0.3 | 1.5 | 1.8 |
SH | −1.6 | 2.8 | 0.3 | 1.5 | 0 |
HY | 2.8 | −3.3 | 5.9 | 5.4 | 0 |
YH | −3.3 | 2.8 | 5.9 | 5.4 | 1.7 |
FS | 2.1 | −1.6 | 3.0 | 3.5 | 0.2 |
SF | −1.6 | 2.1 | 3.0 | 3.5 | 0 |
FY | 2.1 | −3.3 | 3.3 | 2.1 | 1.7 |
YF | −3.3 | 2.1 | 3.3 | 2.1 | 0 |
SY | −1.6 | −3.3 | 0.1 | −4.8 | 1.8 |
YS | −3.3 | −1.6 | 0.1 | −4.8 | 0 |
P-values | 0.1888 | 0.1888 | 0.3639 | | 0.9955 |
General combining ability,
Specific combining ability,
Mxy= GCAx+GCAy+SCAxy,
Reciprocal effects.