Table 9.
Effect of different dietary phytase application rates on relative gene expression in the duodenal tissue of pigs1,2
| Gene | PC | NC | NC + 1,500 | NC + 3,000 | SEM | P-value |
|---|---|---|---|---|---|---|
| CLDN1 | 1.00 | 0.42 | 0.50 | 0.60 | 0.33 | 0.86 |
| CLDN3 | 1.00b | 0.82b | 1.41a | 1.64a | 0.18 | 0.01 |
| CLDN4 | 1.00 | 0.98 | 0.93 | 0.94 | 0.15 | 0.93 |
| ASCT2 | 1.00b | 2.24a | 1.50ab | 1.29b | 0.24 | 0.01 |
| MUC2 | 1.00 | 0.99 | 0.85 | 0.84 | 0.11 | 0.32 |
| GLUT2 | 1.00b | 1.41b | 1.70ab | 3.15a | 0.38 | 0.01 |
| GLUT5 | 1.00 | 0.80 | 0.69 | 1.58 | 0.44 | 0.69 |
| PEPT1 | 1.00 | 1.47 | 1.20 | 1.35 | 0.42 | 0.96 |
| SGLT1 | 1.00 | 0.80 | 1.13 | 1.26 | 0.19 | 0.17 |
| SLC5A3 | 1.00 | 1.35 | 0.69 | 0.93 | 0.21 | 0.09 |
| SLC2A13 | 1.00ab | 1.44a | 0.70b | 0.57b | 0.16 | 0.01 |
| ALPI | 1.00ab | 1.17a | 0.63ab | 0.58b | 0.15 | 0.04 |
1PC, positive control diet with adequate Ca and P; NC, negative control diet with inadequate Ca and P; NC+1,500, NC containing 1,500 FTU/kg phytase; NC+3,000, NC containing 3,000 FTU/kg phytase.
2Data are means of eight observations per treatment.
a,bWithin a row, means without a common superscript differ (P < 0.05).