Parameter | Dietary treatmentse | SEM | |||||||
---|---|---|---|---|---|---|---|---|---|
Negative control | Positive control | T1 | T2 | T3 | T4 | T5 | T6 | ||
Villi height week 6, μm | |||||||||
 Duodenum | 1304.88b | 1304.75b | 1306.80b | 1308.55b | 1419.68a | 1311.18b | 1315.80b | 1395.38a | 9.08 |
 Jejunum | 837.75 | 875.34 | 887.85 | 894.15 | 942.60 | 911.90 | 845.60 | 943.07 | 8.36 |
 Ileum | 540.90c | 595.71ab | 562.90bc | 617.30a | 634.08a | 610.87a | 597.25ab | 622.18a | 7.29 |
Crypt depth week 6, μm | |||||||||
 Duodenum | 168.12 | 165.52 | 177.85 | 166.00 | 174.95 | 143.17 | 170.22 | 173.72 | 3.78 |
 Jejunum | 132.75 | 139.20 | 143.07 | 127.85 | 139.12 | 128.85 | 120.72 | 134.85 | 3.34 |
 Ileum | 101.07 | 106.15 | 105.50 | 102.12 | 107.42 | 105.75 | 95.15 | 109.45 | 2.67 |