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Table 5 Composition of milk of lactating control sows and sows administered clofibrate on day 20 of lactation

From: Treatment of lactating sows with clofibrate as a synthetic agonist of PPARα does not influence milk fat content and gains of litters

 

Control

Clofibrate

P- value

Nutrients (%)

 Fat

6.81 ± 0.49

6.92 ± 1.15

0.797

 Lactose

4.85 ± 0.47

5.04 ± 0.42

0.367

 Protein

5.19 ± 0.39

5.66 ± 0.33

0.012

Gross energy (MJ/kg)#

4.73 ± 0.22

4.91 ± 0.47

0.297

Fatty acids (% of total fatty acids)

 14:0

4.5 ± 0.7

4.6 ± 0.6

0.856

 16:0

27.1 ± 1.6

30.1 ± 2.0

0.006

 16:1 n-9

12.4 ± 1.6

12.1 ± 1.0

0.658

 18:0

2.9 ± 0.4

3.0 ± 0.4

0.360

 18:1 n-9

31.7 ± 3.5

30.8 ± 3.1

0.570

 18:1 n-7

1.9 ± 0.3

1.9 ± 0.2

0.819

 18:2 n-6

15.2 ± 0.4

13.7 ± 0.7

< 0.001

 18:3 n-3

1.2 ± 0.1

1.0 ± 0.1

0.018

 Σ SFA

35.3 ± 2.1

38.5 ± 2.7

0.021

 Σ MUFA

46.6 ± 2.6

45.3 ± 2.6

0.313

 Σ PUFA

18.1 ± 0.7

16.3 ± 0.9

< 0.001

Fat soluble vitamins (nmol/g fat)

 Retinol

16.1 ± 3.74

17.9 ± 4.46

0.374

 α-tocopherol

83.4 ± 27.1

95.9 ± 24.1

0.314

  1. Values are mean ± SD (n = 10/group); Abbreviations: SFA saturated fatty acids, MUFA monounsaturated fatty acids, PUFA polyunsaturated fatty acids. #calculated value.