Table 7.
Effect of dietary energy levels on eggshell strength of ‘Woorimatdag’ breeder’s egg

Weeks ME (kcal/kg) SEM1 P-value
2,800 2,700 2,650
---------- (kg/cm2) ----------
24 3.32 3.63 3.40 0.026 0.37
28 3.09 3.40 3.04 0.649 0.12
32 3.11 3.29 3.03 0.558 0.25
SEM, standard error of means (n=24).