Control | CZn | MZn | Pooled SEM | ||
---|---|---|---|---|---|
Egg production (%) | |||||
During 2 wk of post molting | 21.5 | 20.8 | 28.3 | 1.610 | 0.006 |
Egg weight (g/egg) | |||||
During 2 wk of post molting | 22.5 | 24.8 | 29.4 | 1.793 | 0.039 |
Daily egg mass | |||||
During 2 wk of post molting | 4.9 | 5.1 | 8.4 | 0.578 | 0.001 |
Feed intake (g/bird/d) | 116.5 | 115.6 | 116.4 | 1.212 | 0.851 |
Day to start of laying (d) | 9.5 | 7.9 | 7.8 | 0.452 | 0.021 |
Day to return to 50% egg production (d) | 11.6 | 12.4 | 10.8 | 0.445 | 0.055 |
Day to return to pre-molting levels (d) | 14.8 | 15.0 | 14.8 | 0.991 | 0.979 |