Experimental diets2 | CNT | AAP | SEM4 | P-value5 | ||||
---|---|---|---|---|---|---|---|---|
Hygiene conditions3 | Good | Poor | Good | Poor | ED | Hyg | ED × Hyg | |
No.6 | 20 | 20 | 20 | 20 | ||||
Challenge period, from week 7 to 9 | ||||||||
Initial BW, kg | 28.5 | 28.2 | 27.8 | 28.4 | 0.33 | 0.75 | 0.80 | 0.41 |
Final BW, kg | 46.2 a | 42.5 b | 45.4 ab | 44. 9 ab | 0.56 | 0.55 | 0.03 | 0.04 |
ADFI, kg/day | 1.846 | 1.776 | 1.839 | 1.945 | 0.02 | 0.10 | 0.67 | 0.07 |
ADG, kg/day | 0.843 a | 0.683 b | 0.838 a | 0.786 ab | 0.02 | 0.14 | < 0.01 | < 0.01 |
FCR | 2.21 | 2.58 | 2.21 | 2.45 | 0.03 | 0.60 | < 0.01 | 0.18 |