Table 5.
Treatments |
||||||
---|---|---|---|---|---|---|
Items | CON | ANT | APS | GPS | SEM | P-value |
Duodenum | ||||||
VH, μm | 1,354.90b | 1,397.11b | 1,484.59a | 1,471.39a | 14.30 | <0.001 |
CD, μm | 389.61 | 384.56 | 375.00 | 373.74 | 3.44 | 0.307 |
VH/CD | 3.49b | 3.64b | 3.96a | 3.94a | 0.05 | <0.001 |
Jejunum | ||||||
VH, μm | 1,181.67b | 1,249.00ab | 1,285.65a | 1,320.09a | 18.05 | 0.031 |
CD, μm | 284.25 | 282.78 | 259.57 | 263.32 | 6.67 | 0.450 |
VH/CD | 4.22b | 4.48ab | 4.97a | 5.03a | 0.11 | 0.022 |
Ileum | ||||||
VH, μm | 925.63b | 1,094.92a | 1,053.82a | 1,052.37a | 16.74 | <0.001 |
CD, μm | 262.15 | 253.26 | 241.01 | 239.16 | 4.06 | 0.144 |
VH/CD | 3.56b | 4.35a | 4.38a | 4.42a | 0.11 | 0.003 |
Means within a row with no common superscripts differ (P < 0.05).
Abbreviations: ANT, basal diet supplemented with 500 mg/kg terramycin calcium; APS, basal diet supplemented with 300 mg/kg Astragalus membranaceus polysaccharides; CD, crypt depth; CON, control group with basal diet; GPS, basal diet supplemented with 150 mg/kg Glycyrrhiza uralensis polysaccharides; SEM, pooled standard error of the mean; VH, villus height; VH/CD, the ratio of villus height to crypt depth.