Table 11.
Item | Control | Fish meal source2 | Probability, P | |||||||
---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | Source × level | |||||||
3% | 6% | 3% | 6% | 3% | 6% | SEM | Linear | Quadratic | ||
Body weight3, kg | ||||||||||
Day 0 | 6.49 | 6.51 | 6.49 | 6.50 | 6.49 | 6.51 | 6.50 | 0.091 | <0.996 | <0.998 |
Day 14 | 10.07 | 10.23 | 10.52 | 10.40 | 9.87 | 10.26 | 10.19 | 0.176 | <0.039 | <0.207 |
Day 0–14 | ||||||||||
ADG3, g | 255 | 266 | 288 | 277 | 238 | 268 | 264 | 10.5 | <0.006 | <0.110 |
ADFI3, g | 329 | 344 | 354 | 349 | 330 | 332 | 335 | 11.3 | <0.303 | <0.493 |
G:F3 | 0.774 | 0.777 | 0.811 | 0.793 | 0.725 | 0.808 | 0.790 | 0.0201 | <0.010 | <0.171 |
1A total of 350 maternal line barrows (200 × 400 DNA, Columbus, NE; initially 6.5 kg body weight) with five pigs per pen and 10 replications per treatment were used in a 14-d growth trial.
2Source 1 (IPC 790) was from The Scoular Company (Minneapolis, MN); source 2 (Omega Special Select Menhaden) was from Omega Protein (Houston, TX); and source 3 (LT Prime Menhaden) was from Daybrook Fisheries, Inc. (New Orleans, LA). All fish meal sources were from the 2014 catch year.
3No evidence of significant main effects of source or level (P > 0.10).