Table 6. Effect of dietary B. licheniformis-fermented product supplementation on the intestinal lesion score of broilers challenged with C. perfringens.
C1 | E2 | L3 | H4 | SEM | P value | |
---|---|---|---|---|---|---|
22 d | ||||||
Duodenum | 2.785,a | 1.67b | 2.22ab | 1.78b | 0.12 | 0. 008 |
Jejunum | 2.33a | 1.56ab | 2.00ab | 1.22b | 0.15 | 0.039 |
Ileum | 2.22 | 1.22 | 1.89 | 1.44 | 0.12 | 0.111 |
35 d | ||||||
Duodenum | 2.33 | 1.78 | 2.22 | 1.56 | 0.11 | 0.173 |
Jejunum | 2.67a | 1.89b | 1.44b | 1.22b | 0.12 | 0.002 |
Ileum | 2.44a | 1.67b | 2.22ab | 1.89ab | 0.13 | 0.033 |
C=Basal diet plus C. perfringens challenge.
E=Basal diet plus C. perfringens challenge and 0.5 g/kg enramycin from 1 to 21 d and 1.2 g/kg enramycin from 22 to 35 d, respectively.
L=Basal diet plus C. perfringens challenge and 1 g/kg B. licheniformis-fermented products.
H=Basal diet plus C. perfringens challenge and 2 g/kg B. licheniformis-fermented products.
Three replicates were performed per group (n=3).
Different letters indicate a statistically significant difference between groups (P<0.05).