Table 7.
Effect of necrotic enteritis, phytase, and calcium on jejunal gene expression, day 16 posthatch.
| Effects | CLDN1 | CLDN5 | JAM2D | MUC-2 | NaPi-IIb | OCLD | VDR | |||
|---|---|---|---|---|---|---|---|---|---|---|
| NE | Phy | Ca | ||||||||
| 2-Way interactions | ||||||||||
| Phy∗Ca | ||||||||||
| 500 | Low | 1.379a | 1.191 | 1.006 | 1.061 | 1.669 | 1.099 | 1.740a | ||
| 500 | High | 0.773c | 1.234 | 1.120 | 1.002 | 1.188 | 1.029 | 0.940b | ||
| 1,500 | Low | 0.864c | 0.997 | 0.999 | 0.965 | 1.285 | 1.115 | 0.930b | ||
| 1,500 | High | 1.014b | 1.192 | 1.043 | 1.365 | 1.187 | 1.011 | 1.050b | ||
| Main effects | ||||||||||
| NE | - | 0.513b | 0.771b | 0.974 | 1.247a | 1.787a | 1.294a | 1.500a | ||
| + | 1.502a | 1.537a | 1.110 | 0.949b | 0.878b | 0.832b | 0.830b | |||
| Ca | Low | 1.121 | 1.094 | 1.002 | 1.013 | 1.477 | 1.106 | 1.330 | ||
| High | 0.893 | 1.213 | 1.081 | 1.184 | 1.187 | 1.020 | 1.000 | |||
| SEM | 0.45 | 0.46 | 0.21 | 0.26 | 0.36 | 0.21 | 0.55 | |||
| P > f | ||||||||||
| NE | 0.000 | 0.000 | 0.115 | 0.013 | 0.000 | 0.000 | 0.003 | |||
| Phy | 0.435 | 0.506 | 0.621 | 0.251 | 0.279 | 0.999 | 0.112 | |||
| Ca | 0.199 | 0.502 | 0.358 | 0.146 | 0.106 | 0.287 | 0.120 | |||
| NE × Phy | 0.872 | 0.394 | 0.072 | 0.341 | 0.760 | 0.451 | 0.599 | |||
| NE × Ca | 0.552 | 0.658 | 0.060 | 0.382 | 0.467 | 0.613 | 0.203 | |||
| Phy × Ca | 0.036 | 0.667 | 0.683 | 0.052 | 0.280 | 0.820 | 0.038 | |||
| NE × Phy × Ca | 0.137 | 0.756 | 0.142 | 0.504 | 0.533 | 0.988 | 0.934 | |||
a,b,cMeans in the same column with different superscripts are significantly different (P < 0.05).
Phytase (Quantum Blue 5G).
2 or 3-way interaction by Tukey.
Abbreviations: Ca, calcium; CLDN1, claudin 1; CLDN5, claudin 5; JAM2D, junctional adhesion 2; MUC-2, mucin 2; NE, necrotic enteritis; NaPi-IIb, Na-dependent Pi cotransporters, type IIb; phy, phytase; OCLD, occluding; VDR, vitamin D.