OMB Meeting Book_9-11-14

ISO/WD

A.2 Individual fatty acids

A.2.1 Linoleic acid (LA)

Linoleic acid is an essential fatty acid; a 18 carbon fatty acid containing two double bonds at carbons 9, and 12.

A.2.2 Linolenic acid (ALA) also called α-linolenic acid

Linolenic acid is an essential fatty acid; a 18 carbon fatty acid containing three double bonds at carbons 9, 12, and 15.

A.2.3 Arachidonic acid (ARA)

Arachidonic acid is not an essential fatty acid; a 20 carbon fatty acid containing four double bonds at carbons 5, 8, 11 and 14.

A.2.4 Ecosapentaenoic acid (EPA)

Ecosapentaenoic acid is an semi essential fatty acid (essential for pregnant woman and infant); a 20 carbon fatty acid containing five double bonds at carbons 5, 8, 11, 14 and 17.

A.2.5 Docosahexaenoic acid (DHA)

Docosahexaenoic acid is an semi essential fatty acid (essential for pregnant woman and infant); a 22 carbon fatty acid containing six double bonds at carbons 4, 7,10, 13, 16 and 19.

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