Table 2.
IDPG level (%) |
||||||
---|---|---|---|---|---|---|
Items | 0 | 0.01 | 0.025 | 0.05 | SEM | P values |
Values at 68 to 72 wk of age | ||||||
Egg production (%) | 78.67b | 76.88b | 81.06ab | 82.09a | 0.68 | 0.015 |
Egg weight (g) | 61.86 | 62.97 | 62.35 | 62.14 | 0.25 | 0.474 |
Feed intake (g/hen/d) | 129.92 | 125.51 | 125.44 | 128.10 | 0.76 | 0.093 |
FCR (g feed/g egg) | 2.68 | 2.60 | 2.48 | 2.45 | 0.03 | 0.129 |
Egg mass (g/hen/d) | 48.65 | 48.35 | 50.55 | 51.01 | 0.44 | 0.062 |
Values at 72 to 76 wk of age | ||||||
Egg production (%) | 74.71b | 74.66b | 76.21ab | 77.96a | 0.47 | 0.037 |
Egg weight (g) | 62.84 | 63.41 | 63.02 | 63.30 | 0.27 | 0.894 |
Feed intake (g/hen/d) | 124.99 | 119.50 | 119.14 | 120.13 | 0.98 | 0.115 |
FCR (g feed/g egg) | 2.66a | 2.55ab | 2.49ab | 2.42b | 0.03 | 0.036 |
Egg mass (g/hen/d) | 47.30 | 47.36 | 48.40 | 49.39 | 0.38 | 0.162 |
Values at 68 to 76 wk of age | ||||||
Egg production (%) | 76.69b | 75.76b | 78.72ab | 79.94a | 0.57 | 0.028 |
Egg weight (g) | 62.35 | 63.22 | 62.72 | 62.75 | 0.25 | 0.700 |
Feed intake (g/hen/d) | 127.48 | 122.48 | 122.29 | 124.11 | 1.04 | 0.330 |
FCR (g feed/g egg) | 2.67a | 2.56ab | 2.48ab | 2.44b | 0.03 | 0.048 |
Egg mass (g/hen/d) | 47.98 | 47.85 | 49.48 | 50.21 | 0.37 | 0.053 |
a–cIndicates different superscript letters in the same row differ significantly (P < 0.05).