From: Fetal and neonatal programming of postnatal growth and feed efficiency in swine
Body weight | Total variance in ADG accounted for by BBW | Difference in ADG between IUGR pigs (1-kg BBW) and and large-birth-weight pigs (2-kg BBW) | Daily feed intake | Difference in gain: feed ratio between IUGR pigs (1-kg BBW) and large-birth-weight pigs (2-kg BBW) | |||||
---|---|---|---|---|---|---|---|---|---|
Gilts | Barrows | Both sexes | IUGR pigs with 1-kg BBW | Large-birth weight pigs with 2-kg BBW | Gilts | Barrows | Both sexes | ||
kg | % | g/d | kg/d | (kg/kg) | |||||
46.7 | 12–13 | 83.4 | 81.4 | 82.4 | 1.62 | 1.63 | 0.051 | 0.050 | 0.050 |
64.6 kg | 8–9 | 72.9 | 69.7 | 71.3 | 2.02 | 2.05 | 0.036 | 0.034 | 0.035 |
83.5 kg | 4.7–5.3 | 39.7 | 53.0 | 46.4 | 2.30 | 2.34 | 0.017 | 0.023 | 0.020 |
102.5 kg | 2.0–2.4 | 41.8 | 44.3 | 43.1 | 2.47 | 2.52 | 0.017 | 0.018 | 0.017 |