feeding 100 g herring oil/kg diet caused incorporation of only 5.1 % c18:2 but also 27.2 % omega 3 unsaturated fatty acids , including 8.7 % eicosapentaenoic acid ( 20:5 ) and 17.0 % docosahexaenoic acid ( 22.6 ) and caused a very high rate of oxidative demethylation ( 6.53 nmol formaldehyde/min per mg protein ) .
C0015689
omega 3
C0012968
docosahexaenoic