Table 4.
Effect of dietary energy levels on egg production ratio of ‘Woorimatdag’ breeder (female)
Weeks
ME (kcal/kg)
SEM
1
P
-value
2,800
2,700
2,650
---------- (%) ----------
20∼24
67.0
67.0
60.3
4.15
0.08
24∼28
76.2
72.0
77.4
6.35
0.48
28∼32
76.4
75.2
73.5
2.79
0.37
20∼32
72.3
69.8
68.9
4.03
0.50
SEM, standard error of means (n=4).