Skip to main content

Table 2 Baseline fatty acid levels in healthy young adults of Caucasian, East Asian, and South Asian descent

From: Ethnic- and sex-specific associations between plasma fatty acids and markers of insulin resistance in healthy young adults

 

Mean concentration (μg/mL)

 

Caucasian

East Asian

South Asian

 

(n = 461)

(n = 362)

(n = 104)

Saturated fatty acids

   

14:0

16.31 ± 0.48a

13.67 ± 0.54b

15.26 ± 1.00a,b

15:0

4.59 ± 0.09a

3.85 ± 0.11b

4.21 ± 0.20a

16:0

422.74 ± 6.38a,b

420.03 ± 7.20a

400.01 ± 13.43b

18:0

127.38 ± 1.61a

135.49 ± 1.82b

130.87 ± 3.39a,b

Monounsaturated fatty acids

   

16:1c9

37.86 ± 0.96a

34.71 ± 1.08a

29.91 ± 2.02b

18:1t6-8

2.08 ± 0.08a

1.96 ± 0.08a

2.03 ± 0.16a

18:1t9

4.34 ± 0.13a

4.06 ± 0.15a

4.24 ± 0.28a

18:1t10

4.37 ± 0.14a

4.12 ± 0.16a

4.08 ± 0.30a

18:1t11

4.52 ± 0.12a

4.06 ± 0.13b

4.40 ± 0.24a

18:1c9

365.19 ± 7.55a

376.02 ± 8.52a

341.75 ± 15.89b

18:1c11

32.68 ± 1.03a

35.55 ± 1.16b

29.22 ± 2.17c

18:1c12

4.50 ± 0.13a

4.28 ± 0.15a

3.76 ± 0.28a

Polyunsaturated fatty acids

   

18:2c9t12

4.62 ± 0.18a

4.04 ± 0.20b

4.10 ± 0.37a,b

18:2t9c12

2.58 ± 0.05a

2.62 ± 0.06a

2.57 ± 0.11a

18:2n6

592.14 ± 7.58a

645.99 ± 8.56b

606.51 ± 15.97a

18:3n6

6.55 ± 0.18a

5.38 ± 0.20b

7.94 ± 0.38c

18:3n3

13.52 ± 0.30a

14.99 ± 0.34b

15.54 ± 0.64b

18:2c9t11

4.70 ± 0.10a

3.86 ± 0.11b

4.28 ± 0.20b

20:2n6

4.09 ± 0.08a

4.26 ± 0.09b

3.68 ± 0.17c

20:3n6

26.01 ± 0.49a

20.19 ± 0.56b

24.06 ± 1.04a

20:4n6

117.11 ± 1.72a

111.56 ± 1.94b

125.62 ± 3.61a

20:5n3

10.77 ± 0.39a

12.63 ± 0.44b

10.89 ± 0.82a,b

22:5n3

6.72 ± 0.14a

7.28 ± 0.16b

7.23 ± 0.30a,b

22:6n3

27.54 ± 0.57a

33.86 ± 0.64b

25.51 ± 1.20a

  1. A Kruskal-Wallis analysis of variation (ANOVA) test followed by a post-hoc Mann–Whitney-Wilcoxon test was used to examine each fatty acid in the three ethnicities. Ethnic groups with different superscript letters (e.g. a or b) are statistically different (P < 0.05) for a given parameter. All data is represented as mean μg/mL ± standard error.