Oxidized Oils and Oxidized Proteins Induce Apoptosis in Granulosa Cells by Increasing Oxidative Stress in Ovaries of Laying Hens
Table 2
Effect of dietary oxidized oil and oxidized protein on productivity in laying hens1, 2.
Item
Time (wk)
Fresh oil
Oxidized oil
Pooled SEM
value
Fresh protein
Oxidized protein
Fresh protein
Oxidized protein
Oil
Protein
Interaction
Egg production (%)
1-4
86.87
85.95
85.45
82.64
0.885
0.197
0.305
0.597
5-8
89.42
86.19
84.13
83.04
0.782
0.014
0.182
0.503
1-8
88.14
86.09
84.62
82.83
0.779
0.042
0.232
0.934
ADFI (g/hen/day)
1-4
106.92
106.63
105.30
105.60
0.196
0.003
0.990
0.460
5-8
110.01
107.88
108.62
106.15
0.403
0.067
0.010
0.835
1-8
108.43
107.24
106.96
105.89
0.266
0.016
0.046
0.911
FCR
1-4
2.01
2.12
2.20
2.20
0.022
0.007
0.247
0.284
5-8
2.01
2.07
2.16
2.11
0.018
0.015
0.809
0.150
1-8
2.03b
2.10a,b
2.15a
2.14a,b
0.017
0.039
0.607
0.006
Egg weight (g)
1-4
59.67
58.65
57.53
58.99
0.203
0.076
0.911
0.106
5-8
61.33a
60.68a,b
59.87b
60.61a,b
0.204
0.038
0.728
0.018
1-8
60.50
59.65
58.66
59.78
0.191
0.03
0.461
0.297
1Each value represents the mean values of 6 replicates ().2Means without a common letter are different; . SEM: standard error of the mean; ADFI: average daily feed intake; FCR: feed converse rate.