Their fatty acids mainly are unsaturated fatty acid, the total content of EPA and DHA is 13.8% in the head and 7.77% in the liver.

• 鱼头和鱼肝脂质中的脂肪酸组成基本相似，不饱和脂肪酸含量较高，EPA和DHA的总含量分别为13.；8%25和7