fifty-five rats were divided into five groups and fed for 56 days with 1 % cholesterol and different types of fatty acid-rich diets : basal , lard , lard + fish oil , soybean oil , and soybean oil + fish oil . a decrease in serum arachidonic acid ( 20:4 , omega-6 , aa ) and an increase in serum eicosapentaenoic acid ( 20:5 , omega-3 , epa ) were found in all experimental dietary groups fed with refined fish oil .
C0015689
omega-3
C0016157
fish oil