Table 4.
Body and tissue weights of preterm piglets after 22 days.
| ENT n = 11 |
IL n = 12 |
SMOF n = 11 |
EXP n = 11 |
ANOVA P-value |
|
|---|---|---|---|---|---|
| Body Weight | |||||
| Day Initial (g) | 1158 ± 62.1 | 1161 ± 75.3 | 1202 ± 104 | 1106 ± 73.6 | 0.87 |
| Day Final (g) | 3678 ± 173 | 3420 ± 215 | 3769 ± 288 | 3615 ± 166 | 0.69 |
| Growth Rate g/(kg·d) | 47.6 ± 1.29 | 45.6 ± 1.75 | 47.7 ± 1.23 | 48.9 ± 0.99 | 0.37 |
| Lean tissue, g | 3265 ± 150 | 2948 ± 171 | 3357 ± 240 | 3139± 147 | 0.41 |
| Lean tissue, % | 93.0 ± 0.45 | 90.6 ± 0.39a | 93.6 ± 0.51 | 93.2 ± 0.44b | <0.01 |
| Fat tissue, g | 201 ± 19.6 | 260 ± 17.5 | 182 ± 21.6b | 182 ± 16.3b | 0.01 |
| Fat tissue, % | 5.66 ± 0.43 | 8.03 ± 0.38a | 4.95 ± 0.46b | 5.41 ± 0.43b | <0.01 |
| BMC, g | 46.5 ± 2.50 | 47.1 ± 4.14 | 52.4 ± 4.66 | 47.6 ± 2.76 | 0.66 |
| BMC, g/cm2 | 0.155 ± 0.01 | 0.16 ± 0.01 | 0.16 ± 0.01 | 0.16 ± 0.01 | 0.70 |
| Tissue Weights (g/kg body weight) | |||||
| Liver | 40.3 ± 0.73 | 59.5 ± 1.89a | 49.7 ± 1.84a,b | 47.7 ± 1.42a,b | <0.01 |
| Spleen | 4.28 ± 0.60 | 5.79 ± 0.45 | 6.98 ± 0.70 | 7.28 ± 1.00a | 0.02 |
| Small Intestine | 48.7 ± 1.53 | 22.3 ± 1.40a | 24.6 ± 1.00a | 25.3 ± 0.98a | <0.01 |
| Lung | 14.3 ± 0.34 | 17.2 ± 0.73a | 17.1 ± 0.72a | 16.8 ± 0.56a | <0.01 |
| Brain | 11.1 ± 0.48 | 12.8 ± 0.62 | 11.8 ± 0.91 | 11.8 ± 0.49 | 0.34 |
Mean ± SEM, ANOVA with Tukey;
P < 0.05 vs. ENT;
P < 0.05 vs. IL