Table 7.
Standardized ileal digestibility coefficients (%) in pigs fed high and low soybean meal diets at 7 to 8 dpi PRRSV infection
| Parameter | HSBM− | HSBM+ | LSBM− | LSBM+ | SEM | P-value1 | ||
|---|---|---|---|---|---|---|---|---|
| PRRS | Diet | PRRS × Diet | ||||||
| N | 78.15 | 74.30 | 77.27 | 76.41 | 3.16 | 0.177 | 0.718 | 0.386 |
| Indispensable AA, % | ||||||||
| Arg | 93.44 | 88.01 | 95.12 | 88.24 | 1.89 | <0.001 | 0.317 | 0.448 |
| His | 88.67 | 88.44 | 86.62 | 87.84 | 1.62 | 0.724 | 0.354 | 0.606 |
| Ile | 85.56 | 84.80 | 85.99 | 85.97 | 2.07 | 0.728 | 0.475 | 0.740 |
| Leu | 86.08 | 85.61 | 86.92 | 88.49 | 1.95 | 0.609 | 0.096 | 0.347 |
| Lys | 88.79 | 88.95 | 93.85 | 92.25 | 1.18 | 0.548 | 0.002 | 0.463 |
| Met | 87.96 | 88.67 | 91.72 | 92.47 | 1.37 | 0.437 | 0.001 | 0.985 |
| Phe | 86.01 | 85.62 | 86.72 | 87.78 | 1.99 | 0.752 | 0.192 | 0.501 |
| Thr | 85.24 | 80.50 | 88.85 | 89.18 | 2.66 | 0.269 | 0.005 | 0.206 |
| Trp | 87.59 | 85.77 | 91.12 | 90.55 | 1.98 | 0.472 | 0.020 | 0.707 |
| Val | 83.58 | 82.36 | 84.46 | 84.64 | 2.29 | 0.712 | 0.271 | 0.618 |
| Dispensable AA, % | ||||||||
| Ala | 86.06 | 84.06 | 87.68 | 84.95 | 2.06 | 0.090 | 0.354 | 0.788 |
| Asp | 86.77 | 86.26 | 88.02 | 86.63 | 1.45 | 0.405 | 0.476 | 0.698 |
| Cys | 84.67 | 78.55 | 83.76 | 82.78 | 3.68 | 0.104 | 0.434 | 0.232 |
| Glu | 88.59 | 87.66 | 89.40 | 90.23 | 1.60 | 0.955 | 0.077 | 0.341 |
| Gly | 90.15 | 78.26 | 97.32 | 81.65 | 7.56 | 0.002 | 0.188 | 0.630 |
| Pro | 137.49 | 77.89 | 160.59 | 86.34 | 5.05 | <0.001 | <0.001 | 0.061 |
| Ser | 88.66 | 84.31 | 89.63 | 88.00 | 1.50 | 0.060 | 0.136 | 0.376 |
| Tyr | 84.64 | 81.83 | 83.86 | 84.19 | 2.86 | 0.433 | 0.616 | 0.322 |
HSBM−, LSBM− = high soybean meal (HSBM), low soybean meal (LSBM) without PRRS; HSBM+, LSBM+ = high soybean meal (HSBM), low soybean meal (LSBM) with PRRS; dpi = days post inoculation; PRRSV = porcine reproductive and respiratory syndrome virus.
1Main effect of diet, PRRS, and interaction of PRRS × diet.