Table 5. Effects of different levels of organic chromium and SeMet cocktails on intestinal morphology in broilers
Items | CON1) | CS4 | CS8 | SE | p-value |
Duodenum | | | | | |
VH (μm) | 1,469.87b | 1,723.71a | 1,717.50a | 62.35 | 0.021 |
CD (μm) | 140.34 | 138.89 | 113.90 | 9.40 | 0.124 |
VH:CD | 10.47b | 12.41ab | 15.08a | 0.98 | 0.024 |
Jejunum | | | | | |
VH (μm) | 1,392.94 | 1,280.13 | 1,388.35 | 37.83 | 0.097 |
CD (μm) | 127.03 | 119.73 | 141.47 | 8.45 | 0.222 |
VH:CD | 10.97 | 10.69 | 9.81 | 0.66 | 0.362 |
Ileum | | | | | |
VH (μm) | 763.93 | 710.43 | 720.35 | 39.56 | 0.609 |
CD (μm) | 136.06 | 149.53 | 117.94 | 8.65 | 0.070 |
VH:CD | 5.61 | 4.75 | 6.11 | 0.55 | 0.311 |
CON, basal diet; CS4, CON + 0.2 ppm selenomethionine and 0.2 ppm organic chromium; CS8, CON + 0.4 ppm selenomethionine and 0.4 ppm organic chromium.
Means within column with different superscripts differ significantly (p < 0.05).
VH, villus height; CD, crypt depth.