Table 3.
Effect of additives and NE challenge on serum FITC-d (μg/mL) on d 16 and 21.1
| Item | UCC | NE challenged2 |
SEM | P-value | ||||
|---|---|---|---|---|---|---|---|---|
| CHC | BAC | SMP | SMF | SHM | ||||
| Day 16 | 0.199c | 0.547a | 0.487b | 0.451b | 0.455b | 0.460b | 0.021 | <0.001 |
| Day 21 | 0.127c | 0.220a | 0.207ab | 0.205ab | 0.187b | 0.198ab | 0.009 | <0.001 |
NE = necrotic enteritis; FITC-d = fluorescein isothiocyanate dextran.
a – c Values in a row with no common superscripts differ significantly (P < 0.05). Mean values are based on 2 birds per replicate and 13 replicates per treatment.
UCC, unchallenged control; CHC, challenged control; BAC, zinc bacitracin; SMP, a blend of short-chain fatty acids (SCFA), medium-chain fatty acids (MCFA) and phenolic compound; SMF, a blend of buffered SCFA with MCFA; SHM, a blend of buffered SCFA with a high concentration of MCFA.
NE challenged birds were gavaged with Eimeria spp. at d 9 and C. perfringens at d 14.