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Table 1 Fatty acid composition of test capsules

From: Supplementation of arachidonic acid-enriched oil increases arachidonic acid contents in plasma phospholipids, but does not increase their metabolites and clinical parameters in Japanese healthy elderly individuals: a randomized controlled study

Fatty acids1

Group

(%)

Placebo

Low-ARA

High-ARA

14:0

0.0

0.2

0.5

15:0

0.0

0.0

0.2

16:0

12.2

11.9

11.3

16:1

1.2

0.8

0.0

17:0

0.0

0.1

0.3

18:0

2.8

4.5

8.1

18:1

72.3

50.3

6.3

18:2n-6

9.6

9.4

8.9

18:3n-6

0.0

0.9

2.6

18:3n-3

0.7

0.6

0.4

20:0

0.4

0.6

0.9

20:1

0.3

0.3

0.4

20:2n-6

0.0

0.2

0.7

20:3n-6

0.0

1.4

4.0

20:4n-6

0.0

14.2

42.9

22:0

0.1

1.2

3.3

22:4n-6

0.0

0.2

0.5

24:0

0.0

2.6

7.5

Others

0.4

0.6

1.2

  1. 114:0, myristic acid; 15:0, pentadecanoic acid; 16:0; palmitic acid; 16:1, palmitoleic acid; 17:0, heptadecanoic acid; 18:0, stearic acid; 18:1, oleic acid; 18:2n-6, linoleic acid; 18:3n-6, γ-linolenic acid; 18:3n-3, α-linolenic acid; 20:0, eicosanoic acid; 20:1, eicosenic acid; 20:2n-6, eicosadienoic acid; 20:3n-6, dihomo-γ-linolenic acid; 20:4n-6, arachidonic acid; 22:0, behenic acid; 22:4n-6, docosatetraenoic acid; and 24:0, lignoceric acid.