Lipid oxidation easily occurs during frozen storage, because fish contains much unsaturated fatty acid.
鱼类富含不饱和脂肪酸，在冻藏期间鱼体易发生脂肪氧化，尤其是多脂鱼类。
2
Fish is rich in protein and unsaturated fatty acids with lipid-lowering and cholesterol-lowering effect.
鱼类含有丰富的蛋白质和不饱和脂肪酸，具有降脂以及降胆固醇的作用。
3
This paper mainly discussed the influence of membrane unsaturated fatty acids, Aspergillus protein lipid, special cholesterin, and adding oxygen to the ethanol tolerance of alcohol yeast.