Table 3 Antioxidant enzymes of blood serum of broiler birds fed on different levels of extruded flaxseed through feed
Treatments | SOD (50% Pyrogyllol auto-oxidation/min/mg) | CAT (mmol of H2O2 decomposed/min/mg) | GSH-Px activity (nmol NADPH/min/mg Protein) | Glutathione reductase (u/g protein) |
|---|---|---|---|---|
 T 0 | 2.80±0.06d | 36.38±0.88d | 2.33±0.06c | 3.93±0.06c |
 T 1 | 2.99±0.01c | 38.75±1.04c | 2.45±0.05c | 4.07±0.05b |
 T 2 | 3.09±0.03b | 42.46±0.82b | 2.93±0.04b | 4.26±0.04a |
 T 3 | 3.22±0.03a | 45.42±0.88a | 3.23±0.09a | 4.33±0.06a |