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Table 6 Effect of diet and sampling time on serum antioxidants and lipid oxidation (mean ± standard error) in goats

From: Serum fatty acids, biochemical indices and antioxidant status in goats fed canola oil and palm oil blend

Parameter

Sampling day

Level of CPOBg (%)

P value

0

4

8

Diet

Diet x sampling day

TBARS (mg MDA/kg)

0

0.39 ± 0.1

0.37 ± 0.1

0.37 ± 0.1

0.57

0.55

30

0.42 ± 0.0

0.35 ± 0.1

0.28 ± 0.1

0.35

60

0.35 ± 0.1

0.25 ± 0.1

0.30 ± 0.1

0.53

90

0.51 ± 0.1

0.39 ± 0.1

0.34 ± 0.1

0.07

P value

0.38

0.48

0.92

0.78

Glutathione peroxidaseh

0

57.79 ± 2.3

51.80 ± 1.9

52.90 ± 2.2

0.17

0.78

30

62.14 ± 2.4

57.00 ± 3.2

60.11 ± 1.9

0.44

60

70.26 ± 2.2

54.22 ± 2.3

61.28 ± 4.2

0.76

90

68.20 ± 3.3

60.56 ± 3.1

58.22 ± 2.2

0.27

P value

0.14

0.76

0.67

0.12

Catalasei

0

1500.94 ± 23.4

1450.75 ± 19.24

1543.43 ± 32.3

0.22

0.34

30

1624.22 ± 27.3

1623.88 ± 28.2

1600.45 ± 33.7

0.18

60

1550.45 ± 22.1

1601.97 ± 41.4

1673.22 ± 23.5

0.67

90

1724.45 ± 23.8

1555.29 ± 26.6

1500.78 ± 30.0

0.55

P value

0.39

0.98

0.43

 

Superoxide dismutasej

0

2.21 ± 0.1

2.30 ± 0.1

2.21 ± 0.1

0.66

0.19

30

2.40 ± 0.2

2.37 ± 0.2

2.54 ± 0.2

0.54

60

2.33 ± 0.1

2.34 ± 0.1

2.34 ± 0.1

0.12

90

2.43 ± 0.2

2.54 ± 0.2

2.40 ± 0.1

0.32

P value

0.24

0.45

0.75

 

α-tocopherol (μg/mL)

0

3.00 ± 0.3

3.20 ± 0.2d

2.90 ± 0.1d

0.63

0.25

30

3.20 ± 0.2c

3.83 ± 0.2bd

4.22 ± 0.2ae

0.04

60

3.10 ± 0.2c

4.10 ± 0.1ae

4.67 ± 0.2ae

0.03

90

3.24 ± 0.3b

4.35 ± 0.3ae

4.80 ± 0.1ae

0.02

P value

0.10

0.02

0.03

 

γ-tocopherol (μg/mL)

0

0.60 ± 0.1

0.58 ± 0.1d

0.57 ± 0.1d

0.34

0.22

30

0.62 ± 0.2

0.68 ± 0.1e

0.72 ± 0.1e

0.54

60

0.62 ± 0.2a

0.70 ± 0.1be

0.75 ± 0.2be

0.01

90

0.64 ± 0.2c

0.73 ± 0.2be

0.80 ± 0.3ae

0.02

P value

0.32

0.04

0.04

 

δ-tocopherol (μg/mL)

0

0.03 ± 0.0

0.03 ± 0.0d

0.02d ± 0.0

0.62

0.58

30

0.04 ± 0.0

0.06 ± 0.0e

0.06e ± 0.0

0.50

60

0.05 ± 0.0

0.05 ± 0.0e

0.06e ± 0.0

0.20

90

0.04 ± 0.0

0.06 ± 0.0e

0.07e ± 0.0

0.11

P value

0.11

0.02

0.01

 

Total carotenoid (μg /mL)

0

0.20 ± 0.0

0.20 ± 0.0d

0.19 ± 0.0d

0.43

0.27

30

0.20 ± 0.0

0.23 ± 0.0e

0.25 ± 0.0e

0.22

60

0.21 ± 0.0

0.23 ± 0.0e

0.25 ± 0.0e

0.45

90

0.21 ± 0.0

0.25 ± 0.0e

0.26 ± 0.0e

0.23

P value

0.77

0.04

0.03

 
  1. a, b cmeans having different superscript along the same row are significantly different (P < 0.05). d, e, fmeans having different superscript along the same column are significantly different (P < 0.05). g80 % canola oil and 20 % palm oil blend. hexpressed as nmoles NADPH oxidized /min/mg protein. iexpressed as nmol.H2O2/min/mg protein. jexpressed as Unit/ 50 % mg protein