Table 7.
Effects of dietary supplementation of ARE on muscle fiber-related gene expression and antioxidants activities in broilers’ muscle.
| Treatments |
Statistics |
||||||
|---|---|---|---|---|---|---|---|
| Index1 | 0% ARE | 0.15% ARE | 0.30% ARE | SEM2 | Panova | Plinear | Pquadratic |
| PGC1α | 1.00b | 5.31b | 23.92a | 2.82 | <0.001 | <0.001 | 0.047 |
| MyHC I | 1.00b | 1.34ab | 2.11a | 0.19 | 0.036 | 0.013 | 0.531 |
| MyHC IIa | 1.00b | 4.15a | 1.33b | 0.48 | <0.005 | 0.715 | 0.001 |
| MyHC IIb | 1.00 | 0.82 | 0.85 | 0.13 | 0.848 | 0.650 | 0.734 |
| PPARγ | 1.00c | 4.26b | 8.11a | 0.83 | <0.001 | <0.001 | 0.767 |
| Muscle GSH-Px, μmol/g protein | 107.25b | 136.43a | 101.09b | 5.71 | 0.018 | 0.616 | 0.006 |
| Muscle SOD, units/mg protein | 13.26b | 21.54a | 22.55a | 1.25 | 0.001 | 0.001 | 0.084 |
Means within a row with different superscripts are different at P < 0.05.
Abbreviations: GSH-Px, glutathione peroxidase; MyHC, myosin heavy chain; PGC1α, peroxisome proliferator-activated receptor-gamma coactivator; PPARγ, peroxisome proliferator-activated receptor-γ; SOD, superoxide dismutase.
SEM = standard error of mean, n = 8.