From: Impacts of longitudinal water curtain cooling system on transcriptome-related immunity in ducks
Days of age | Water curtain end | The middle position | Fan cooling end | |||
---|---|---|---|---|---|---|
N | BW | N | BW | N | BW | |
37 | 161 | 2.280 ± 0.250a | 159 | 2.260 ± 0.260a | 159 | 2.220 ± 0.240a |
43 | 160 | 2.530 ± 0.290a | 158 | 2.640 ± 0.300b | 158 | 2.630 ± 0.290b |
52 | 115 | 2.500 ± 0.300a | 145 | 2.590 ± 0.320a | 154 | 3.200 ± 0.340b |
CV | 115 | 12.000% | 145 | 12.360% | 154 | 10.620% |
FCR | 115 | 2.700 | 145 | 2.640 | 154 | 2.100 |