Table 4.
Effects of dietary XOS supplementation on the morphology of jejunal and ileal epithelium in weaned piglets (n = 6; data are mean values in μm).
| Items | Blank control group | XOS-supplemented groups (g/t) | Positive control group | Pooled SEM | P-value | ||
|---|---|---|---|---|---|---|---|
| 100 | 250 | 500 | |||||
| Jejunum | |||||||
| Villus height | 510.55ab | 607.62a | 484.20b | 497.45ab | 482.98b | 47.28 | 0.03 |
| Crypt depth | 324.42ab | 377.73a | 297.89b | 277.68b | 297.08b | 22.75 | 0.02 |
| V:C ratio | 1.58b | 1.61ab | 1.65ab | 1.81a | 1.63ab | 0.07 | 0.04 |
| Ileum | |||||||
| Villus height | 418.70b | 492.4a | 389.53b | 428.41b | 401.92b | 19.37 | 0.02 |
| Crypt depth | 219.66 | 259.76 | 222.78 | 242.92 | 221.87 | 18.42 | 0.44 |
| V:C ratio | 1.92 | 1.93 | 1.76 | 1.84 | 1.82 | 0.12 | 0.85 |
Data in the same row with different superscripts differ significantly (P < 0.05). V:C ratio, Villus height:Crypt depth ratio.