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Table 5 Melting points for different fatty acids and correlations between individual fatty acids and the LI

From: Association between a novel dietary lipophilic index (LI) with metabolic phenotypes in a community-based study in Tabriz- Iran

Fatty acids

Melting point (°C)

Individual FA intake (g/day)

r

SFAs

 24:0

−7.9

0.37 (0.6)

0.78

 6:0

−3.4

0.21 (0.1)

0.81

 8:0

16.7

0.13 (0.0)

0.82

 10:0

31.6

0.24 (0.1)

0.77

 12:0

44.2

0.26 (0.1)

0.83

 14:0

53.9

0.83 (0.6)

0.87

 15:0

52.3

NA a

NA

 16:0

62.9

7.2 (6.6)

0.92

 17:0

61.3

0.07 (0.1)

0.82

 18:0

69.6

3.23 (2.4)

0.89

 20:0

75.3

0.06 (0. 2)

−0.66

 22:0

81.5

0.07 (0.1)

−0.32

 24:0

87.75

0.02 (0.01)

0.53

MUFAs

 14:1 n-5c

−4.5

0.13 (0.1)

0.72

 16:1 n-7c

0

1.4 (0. 5)

0.67

 18:1 n-9c

16

19.2 (14.5)

0.16

 20:1 n-9c

23.25

0.1 (0.1)

−0.14

 22:1 n-11

33.35

NA

NA

 24:1 n-9

42.8

0.03 (0.05)

0.26

PUFAs

 n-6

   

 18:2 n-6c

−5

9.94 (7.9)

−0.68

 18:3 n-6c

−11.5

0.1 (0.06)

−0.21

 18:4 n-6c

−57

0.13 (0.13)

−0.69

 20:2 n-6c

NA

NA

NA

 20:3 n-6c

NA

NA

NA

n-3

 18:3 n-3c

−11.5

0.01 (0.01)

−0.18

 20:5 n-3c

−53.5

0.01 (0.01)

−0.59

 22:5 n-3c

−54.1

NA

NA

 22:6 n-3c

−44.15

0.05 (0.07)

−0.19

TFAs

 16:1 T

31

0.01 (0.01)

0.64

 18:1 T

48.7

2.3 (2.1)

0.62

 18:2 T

5.7

0.2 (0.03)

0.21

  1. MUFA monounsaturated fatty acid, PUFA polyunsaturated fatty acid, SFA saturated fatty acid, TFA Trans fatty acid; NA not applicable. The bold values represents the significant threshold. The Pearson’s correlation test is used for obtaining the results