Table 8 The levels of the gene expression of antioxidant enzymes in spleen, liver and pancreas of weaned pigs fed diets with different levels of PEO^a

1.00 ± 0.18

0.79 ± 0.11

1.12 ± 0.16

0.746

0.250

1.00 ± 0.20

1.11 ± 0.25

2.92 ± 0.42

0.012

0.007

1.00 ± 0.21

0.81 ± 0.07

1.42 ± 0.14

0.236

0.029

1.00 ± 0.15

0.63 ± 0.22

1.23 ± 0.07

0.366

0.051

1.00 ± 0.18

0.76 ± 0.08

1.31 ± 0.08

0.287

0.029

1.00 ± 0.21

0.94 ± 0.11

1.13 ± 0.12

0.565

0.600

1.00 ± 0.13

1.00 ± 0.07

1.31 ± 0.07

0.085

0.129

1.00 ± 0.10

1.08 ± 0.27

0.90 ± 0.15

0.867

0.602

1.00 ± 0.22

0.71 ± 0.03

1.16 ± 0.37

0.314

0.049

1.00 ± 0.35

0.76 ± 0.30

1.50 ± 0.43

0.421

0.456

1.00 ± 0.10

0.84 ± 0.19

1.28 ± 0.14

0.373

0.114

1.00 ± 0.13

1.16 ± 0.33

1.08 ± 0.09

0.865

0.956

1.00 ± 0.07

1.07 ± 0.22

0.16 ± 0.02

0.023

0.029

1.00 ± 0.14

0.86 ± 0.17

0.80 ± 0.11

0.354

0.658

1.00 ± 0.07

1.09 ± 0.22

1.43 ± 0.39

0.342

0.628

1.00 ± 0.31

0.94 ± 0.23

1.06 ± 0.23

0.935

0.957

1.00 ± 0.25

0.88 ± 0.04

1.19 ± 0.27

0.402

0.714

1.00 ± 0.19

1.11 ± 0.23

0.77 ± 0.13

0.502

0.569

1.00 ± 0.10

0.66 ± 0.09

1.03 ± 0.13

0.842

0.316

1.00 ± 0.12

0.91 ± 0.16

0.95 ± 0.19

0.858

0.975

1.00 ± 0.21

0.96 ± 0.08

1.23 ± 0.16

0.326

0.629