| Control | C1 | C3 | C5 |
IW (g) | 11.32 ± 0.27a | 11.07 ± 0.54a | 10.67 ± 0.16a | 10.75 ± 0.29a |
FW (g) | 27.40 ± 0.57a | 26.49 ± 0.21a | 26.71 ± 0.67a | 28.27 ± 0.35a |
WG (g) | 16.09 ± 0.78a | 15.41 ± 0.64a | 16.04 ± 0.63a | 17.52 ± 0.49a |
FCR | 0.97 ± 0.05a | 1.01 ± 0.13a | 1.06 ± 0.05a | 0.95 ± 0.05a |
SGR (%/d) | 1.47 ± 0.07a | 1.45 ± 0.09a | 1.53 ± 0.04a | 1.61 ± 0.05a |