Fig. 1: Molecular structures of unsaturated fatty acids.

a oleic acid (OA, C18H34O2, ω-9 fatty acid), b linoleic acid (LA, C18H32O2, ω-6 fatty acid), and c alpha-linolenic acid (ALA, C18H30O2, ω-3 fatty acid).

a oleic acid (OA, C18H34O2, ω-9 fatty acid), b linoleic acid (LA, C18H32O2, ω-6 fatty acid), and c alpha-linolenic acid (ALA, C18H30O2, ω-3 fatty acid).