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Table 3 Fatty acid composition (%) of liver, plasma and adipose tissue of Wistar rats fed RA or CLnA as FFA or TAG. Results are expressed as means (SD) of 6 determinations.

From: Absorption and metabolism of conjugated α-linolenic acid given as free fatty acids or triacylglycerols in rats

    

Saturated

Monounsaturated

Polyunsaturated

Conjugated

Lipid form

Organ

Lipid class

Diet

C16:0

C18:0

16:1 n-7

18:1 n-9

18:2 n-6

20:4 n-6

RA

CLnA

 

Liver

PL

RA

19.14

23.21

1.19a*

9.25

6.67a*

23.08a

0.23

ND

   

CLnA

18.65

22.85*

1.91b

9.17*

8.68b

20.20b

ND

0.42

  

NL

RA

30.67

3.14

4.46a*

48.41a*

2.66

0.86

1.46

ND

   

CLnA

31.73

3.33

6.56b

42.63

3.17

0.77

ND

2.18

FFA

Plasma

PL

RA

27.24

25.15

0.79a*

12.24a

14.20

10.25a

0.24

ND

   

CLnA

27.59

25.73

1.19b

10.93b

15.17

8.79b

ND

0.25

  

TAG

RA

25.71

2.13

3.69a*

53.98a*

4.64a

0.30

1.39

ND

   

CLnA

0.69

1.86

5.90b

46.76b

5.86b

0.30

ND

2.69

  

CE

RA

26.70

0.71

3.15a*

16.83

15.68a

43.73

0.11

ND

   

CLnA

9.98*

0.66*

4.93b

15.53*

17.53b

41.50

ND

0.32

 

Adipose

TAG

RA

22.91

2.35a

6.56*

49.98

6.79

0.26

3.44

ND

   

CLnA

23.93*

1.95

6.80

47.79

7.16*

0.14

ND

3.79

 

Liver

PL

RA

18.68a

22.59a

1.97

8.93a

7.9

21.18

0.29

ND

   

CLnA

17.20b

24.15b

1.84

7.75

8.1

21.45

ND

0.32

  

NL

RA

33.93

2.89

7.04

42.89

2.58

0.71

1.24

ND

   

CLnA

34.81

3.04

7.59

40.49

2.54

0.59

ND

1.79

TAG

Plasma

PL

RA

28.51a

24.61a

1.35

11.29a

13.48

9.75

0.26

ND

   

CLnA

25.95b

26.79b

1.29

10.12b

14.35

10.24

ND

0.27

  

TAG

RA

27.80

1.80

5.97

46.37

5.61

0.34

2.63

ND

   

CLnA

27.09

1.88

6.60

45.32

5.76

0.34

ND

3.01

  

CE

RA

8.75

0.66

5.01

14.83a

15.34

44.73

0.26

ND

   

CLnA

8.72

0.55

5.45

12.74

16.77

44.98

ND

0.47

 

Adipose

TAG

RA

25.72

2.24a

8.12

46.69

6.05

0.17

3.03

ND

   

CLnA

26.68

2.00

7.87

45.14

6.30

0.15

ND

3.27

  1. Values with different letters are significantly different (P < 0,05) and compare the fatty acid (RA and CLnA) under the same form (FFA or TAG)
  2. Values with an * are significantly different (P < 0,05) and compare the form (FFA and TAG) within one diet (RA or CLnA)