Table 8 Laying performance of hens fed dietary treatments from weeks 24 to 43. a–cMeans within rows not sharing a common suffix are significantly different at the 5% level of probability.
From: Feeding recycled food waste improved feed efficiency in laying hens from 24 to 43 weeks of age
Hen age, week | Variable | Control | Food waste | 50:50 blend | SEM | P value |
|---|---|---|---|---|---|---|
24 to 33 | Egg weight, g | 61.2 | 60.0 | 61.1 | 0.30 | 0.172 |
Hen day egg production,% | 97.9 | 97.4 | 97.9 | 0.29 | 0.193 | |
Egg mass, g/day | 60.0 | 58.4 | 59.8 | 0.34 | 0.133 | |
Feed intake, g/day | 136b | 129a | 133ab | 0.80 | 0.003 | |
FCR, kg feed/kg egg | 2.284 | 2.205 | 2.229 | 0.015 | 0.082 | |
34 to 43 | Egg weight, g | 62.6 | 62.3 | 62.6 | 0.29 | 0.902 |
Hen day egg production,% | 96.9 | 96.6 | 97.2 | 0.37 | 0.235 | |
Egg mass, g/day | 60.7 | 60.2 | 60.9 | 0.38 | 0.748 | |
Feed intake, g/day | 130c | 116a | 123b | 0.94 | < 0.001 | |
FCR, kg feed/kg egg | 2.149c | 1.931a | 2.028b | 0.017 | < 0.001 | |
24 to 43 | Egg weight, g | 61.9 | 61.2 | 61.9 | 0.29 | 0.468 |
Hen day egg production,% | 97.4 | 97.0 | 97.6 | 0.30 | 0.110 | |
Egg mass, g/day | 60.3 | 59.3 | 60.4 | 0.35 | 0.313 | |
Feed intake, g/day | 133c | 122a | 128b | 0.81 | < 0.001 | |
FCR, kg feed/kg egg | 2.216b | 2.068a | 2.127a | 0.015 | < 0.001 |