Breed | AF | 21BW | 66BW | EW | HH | 21EN | 30EN | 43EN | 57EN | 66EN |
---|
LB(n = 720) | 141.2* | 1.71 ± 0.13 | 1.98 ± 0.45 | 64.7 ± 2.26 | 289.6* | 53.49* | 93.82* | 88.56* | 83.75* | 74.34* |
JB(n = 458) | 206.5 | 1.78 ± 0.19 | 2.21 ± 0.76 | 62.9 ± 4.48 | 152.7 | 11.32 | 54.62 | 64.39 | 57.18 | 46.27 |
- AF age at first egg (days), BW average body weight (kg) at 21 and 66 weeks of age, EW average egg weight (g) at 66 weeks of age, HH average hen-housed egg production (egg numbers) at 72 weeks of age, EN average egg production rate (%) at 21, 30, 43, 57, and 66 weeks of age. The superscript asterisks
- * indicates significant difference of the means at the level, P < 0.001