Table 1.
High hatchability (12 hens) | Low hatchability (12 hens) | Population (704 hens) | |
---|---|---|---|
Hatchability of fertile eggs (%)1 | 100A | 59.30±5.93C | 88.73±10.45B |
Fertility (%)2 | 95.40±5.32 | 92.72±8.35 | 95.65±5.33 |
Egg weight (g)3 | 55.77±3.25 | 58.44±4.37 | 57.48±3.81 |
Eggshell strength (kg/cm2)3 | 3.165±0.692 | 3.234±0.610 | 3.237±0.658 |
Means values with no common superscripts within each row differ significantly (P < 0.01) when tested with one-way ANOVA. All values are shown as mean ± SD except the hatchability of 100%.
The hatchability of each hen was calculated by an average of 15.5 fertilized eggs.
The fertility of each hen was calculated by an average of 16.2 eggs.
The results were measured by 3 eggs per hen in all the 3 groups.