Table 4.
Item | Group | |||
---|---|---|---|---|
Control | Model | Rg3-Pre | Rg3-Post | |
DWG (g/bird per day) |
||||
2 weeks | 13.21 ± 0.42 | 13.34 ± 0.11 | 12.36 ± 0.55 | 13.09 ± 0.42 |
3 weeks | 20.31 ± 0.23a | 18.65 ± 0.24b | 19.65 ± 1.17ab | 19.30 ± 0.75ab |
4 weeks | 28.92 ± 0.75 | 28.28 ± 0.91 | 28.96 ± 1.45 | 28.27 ± 2.28 |
5 weeks | 29.44 ± 1.61 | 26.85 ± 1.46 | 27.96 ± 2.06 | 30.13 ± 1.75 |
DFI (g/bird per day) |
||||
2 weeks | 25.70 ± 0.54 | 26.26 ± 0.45 | 25.65 ± 0.31 | 25.62 ± 0.40 |
3 weeks | 43.18 ± 0.44a | 36.45 ± 0.04d | 40.58 ± 0.37b | 40.07 ± 0.56bc |
4 weeks | 55.84 ± 1.48 | 52.79 ± 2.26 | 54.95 ± 0.59 | 53.53 ± 1.46 |
5 weeks | 78.86 ± 2.30 | 71.26 ± 2.46 | 75.05 ± 2.18 | 74.60 ± 1.57 |
FCR | ||||
2 weeks | 1.95 ± 0.06 | 1.97 ± 0.03 | 2.09 ± 0.11 | 1.96 ± 0.07 |
3 weeks | 2.13 ± 0.04 | 2.06 ± 0.08 | 2.07 ± 0.08 | 2.14 ± 0.09 |
4 weeks | 1.98 ± 0.09 | 1.92 ± 0.05 | 1.91 ± 0.08 | 1.94 ± 0.15 |
5 weeks | 2.70 ± 0.19 | 2.82 ± 0.19 | 2.75 ± 0.26 | 2.50 ± 0.18 |
DWG, average daily weight gain; DFI, daily feed intake; FCR, feed conversion ratio. Values were expressed as means ± SE. The different superscript letters represent statistically different.