Efficiency coefficient of antioxidant(ECA)of vitamin E acetate on unsaturated fatty acids ranked as the following:C20:4>EPA>DHA>C18:3>0>C16:1>C18:2>C18:1; ECA on ARA attached to 10.193%,maximum EPA 0.490%,DHA 0.364% respectively.

• 维生素E醋酸酯对鱼油中不饱和脂肪酸效用系数大小依次为:ARA>EPA>DHA>C18:3>0>C16:1>C18:2>C18:1；对ARA抗氧化效用最大；效用系数达到10.；193%25；C20:5为0