Table 4.
Effects of dexamethasone, chlorogenic acid, or their interaction on the jejunal morphology of broilers.
Item | Villus height, μm | Crypt depth, μm | V:C ratio |
---|---|---|---|
Control | 347.86a | 73.26 | 4.76a |
DEX | 224.59b | 110.71 | 2.11b |
CGA | 344.57a | 72.33 | 4.81a |
DEX + CGA | 332.15a | 79.89 | 4.18a |
SEM | 29.21 | 10.06 | 0.43 |
Main effect | |||
CGA | |||
− | 286.23 | 91.98 | 3.43 |
+ | 338.36 | 76.11 | 4.50 |
DEX | |||
− | 346.22 | 72.79 | 4.78 |
+ | 278.37 | 95.30 | 3.15 |
P-value | |||
CGA | 0.02 | 0.04 | <0.01 |
DEX | <0.01 | <0.01 | <0.01 |
Interaction | 0.02 | 0.05 | <0.01 |
DEX = dexamethasone; CGA = chlorogenic acid; DEX + CGA = dexamethasone + chlorogenic acid; V:C = villus height to crypt depth.
a,b Within a column, means without a common superscriptdiffer significantly (P < 0.05). n = 6 for each group.