TABLE 2.
Growth and feeding performance on milk replacer (PND 3–28) and feed (PNW 5–24)a.
| Diet |
Pooled |
|||
| Measure | AR | SR | SEM | P-valueb |
| PNW 1–4 | ||||
| ADG, kg/day | 0.257 | 0.276 | 0.015 | 0.167 |
| ADFI, kg liquid milk replacer/day | 1.377 | – | – | – |
| G:F, kg BW:kg liquid milk replacer | 0.187 | – | – | – |
| PNW 5–24 | ||||
| ADG, kg/day | 0.811 | 0.913 | 0.059 | 0.153 |
| ADFI, kg solids/day | 4.323 | 4.492 | 0.187 | 0.368 |
| G:F, kg BW:kg solids | 0.175 | 0.204 | 0.016 | 0.127 |
aADG, average daily gain; ADFI, average daily feed intake; AR, artificially reared pigs; BW, body weight; G:F, gain to feed; PND, postnatal day; PNW, postnatal week; SEM, standard error of the mean; SR, sow-reared pigs.
bP-values derived from a repeated-measures mixed model ANOVA comparing pigs raised in different early-life rearing environments.