Ā | Dietary treatment | P-value | RMSEa | |
---|---|---|---|---|
Control (C) | Yeast (Y) | |||
Broilers, n | 226 | 229 | Ā | Ā |
Live weight, g | ||||
ā1 d | 45.9 | 46.5 | 0.11 | 3.40 |
ā14 d | 422 | 411 | 0.08 | 54.1 |
ā28 d | 1494 | 1451 | 0.03 | 134 |
ā44 d | 2959 | 2968 | 0.83 | 230 |
Period 1 (1ā14 d) | ||||
āDaily weight gain, g/d | 28.9 | 28.0 | 0.06 | 4.11 |
āFeed intakeb,Ā g/d | 34.1 | 33.6 | 0.23 | 1.05 |
āFeed conversion indexb | 1.18 | 1.20 | 0.10 | 0.03 |
Period 2 (14ā28 d) | ||||
āDaily weight gain g/d | 76.6 | 74.3 | 0.04 | 6.78 |
āFeed intakeb,Ā g/d | 109 | 105 | <ā0.01 | 3.00 |
āFeed conversion indexb | 1.43 | 1.42 | 0.40 | 0.02 |
Period 3 (28ā44 d) | ||||
āDaily weight gain, g/d | 91.6 | 94.8 | 0.06 | 10.5 |
āFeed intakeb,Ā g/d | 183 | 180 | 0.34 | 7.34 |
āFeed conversion indexb | 2.00 | 1.90 | <ā0.001 | 0.05 |
Whole trial (1ā44 d) | ||||
āDaily weight gain, g/d | 66.2 | 66.4 | 0.84 | 5.22 |
āFeed intakeb,Ā g/d | 114 | 111 | 0.09 | 3.43 |
āFeed conversion indexb | 1.74 | 1.70 | 0.01 | 0.03 |