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Table 5 Effects of oxidized oil with or without antioxidant (AOX) on oxidative status of sows

From: Effects of oil quality and antioxidant supplementation on sow performance, milk composition and oxidative status in serum and placenta

 

Oil quality

AOX

SEM

P value

FO

OO

FO + AOX

OO + AOX

AOX

Oil

Day

AOX × Oil

Day × AOX

Day × Oil

Day × AOX × Oil

VE

 Overall Mean

6.46

6.05

6.76

6.64

0.24

0.18

0.53

0.00

0.63

0.42

0.63

0.91

 D 85 of gestation

8.34

8.46

8.21

8.30

0.42

       

 D 1 of lactation

4.89

4.46

5.29

5.11

0.39

     

 D 21 of lactation

6.66

6.15

7.01

6.98

0.42

       

VC

 Overall Mean

1.18

1.23

1.10

1.23

0.09

0.92

0.82

0.00

0.62

0.99

0.86

0.97

 D 85 of gestation

2.40

2.45

2.33

2.47

0.17

       

 D 1 of lactation

0.59

0.50

0.53

0.58

0.18

       

 D 21 of lactation

0.74

0.71

0.70

0.71

0.18

       

Total SOD

 Overall Mean

67.07

62.44

66.80

63.45

2.50

0.81

0.03

0.00

0.88

0.9

0.4

0.85

 D 85 of gestation

60.81

59.03

61.20

60.23

2.87

       

 D 1 of lactation

82.17a

73.97b

81.89a

76.43ab

2.87

      

 D 21 of lactation

56.96

55.34

57.31

53.68

3.06

       

CuZn-SOD

 Overall Mean

32.86

31.59

31.51

31.95

1.15

0.86

0.95

0.00

0.54

0.88

0.92

0.85

 D 85 of gestation

31.34

30.22

29.96

29.88

2.01

       

 D 1 of lactation

41.57

40.19

40.53

42.33

1.88

       

 D 21 of lactation

24.41

24.93

24.05

24.67

2.00

       

Mn-SOD

 Overall Mean

37.45

33.26

36.27

35.08

1.26

0.33

0.05

0.00

0.22

0.5

0.53

0.49

 D 85 of gestation

31.74

31.62

32.23

31.34

2.13

       

 D 1 of lactation

44.49

38.01

44.46

44.74

2.1

  

 D 21 of lactation

34.74

29.09

33.27

31.13

2.13

     

GPx

 Overall Mean

1291

1239.6

1287.52

1278.05

52.35

0.57

0.25

0.00

0.85

0.78

0.63

0.99

 D 85 of gestation

1671

1634.2

1661.53

1632.64

85.55

       

 D 1 of lactation

869

837.65

871,095

865.94

92.5

       

 D 21 of lactation

1278

1132.1

1345.69

1225.34

88.4

     

MDA

 Overall Mean

1.14

1.28

1.12

1.14

0.04

0.08

0.06

0.02

0.22

0.3

0.1

0.54

 D 85 of gestation

1.13

1.09

1.15

1.1

0.07

       

 D 1 of lactation

1.13

1.27

1.03

1.1

0.07

    

 D 21 of lactation

1.16b

1.47a

1.18b

1.24b

0.07

  
  1. Means in rows with different superscripts markedly differ, P < 0.05. n = 8
  2. Treatments: FO means fresh oil; OO means oxidized oil; FO + AOX means fresh oil plus AOX; OO + AOX means oxidized oil plus AOX
  3. VE vitamin E, VC vitamin C, Total SOD total superoxide dismutase, CuZn-SOD copper and zinc-containing superoxide dismutase, Mn-SOD manganese-containing superoxide dismutase, GPx glutathione peroxidase, MDA malonaldehyde