Table 7 Association of the C+1107T with egg production traits and broody traits in Ningdu Sanhuang Chickens
From: The genetic effects of the dopamine D1 receptor gene on chicken egg production and broodiness traits
Traits1 | P value | CC2 (403) | TC2 (201) | TT2 (13) |
|---|---|---|---|---|
AFE(d) | 0.24 | 136.0 ± 0.6 | 135.7 ± 0.7 | 140.7 ± 2.9 |
EN | 0.27 | 113.6 ± 1.5 | 115.1 ± 2.0 | 125.5 ± 7.6 |
QEN | 0.36 | 109.8 ± 1.4 | 110.9 ± 1.9 | 120.3 ± 7.4 |
OEN | 0.37 | 3.7 ± 0.3 | 4.2 ± 0.4 | 5.3 ± 1.5 |
EW (g) | 0.88 | 45.8 ± 0.2 | 45.8 ± 0.3 | 45.3 ± 0.9 |
Duration of broodiness (d) | 0.85 | 7.5 ± 0.7 | 7.3 ± 1.0 | 5.3 ± 3.9 |
Number of nonbroody chickens | / | 195 | 108 | 11 |
Number of broody chickens | / | 208 | 93 | 2 |
Broody frequency (%) | / | 51.61 | 46.27 | 15.38 |
χ2value | < 0.05 | 7.58* |  |  |