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脂类是虾类生长发育过程中所必需的能量物质,它可提供虾类生长所需的必需脂肪酸、胆固醇及磷脂等营养物质。饵料中脂肪酸按碳与碳之间有无双键分为饱和和不饱和脂肪酸;按照水产动物需求程度又可分为必需脂肪酸和非必需脂肪酸。必需脂肪酸在水产动物体内不能通过体内合成得到,必
Lipids are energy substances necessary for the growth and development of shrimp and provide nutrients such as essential fatty acids, cholesterol and phospholipids necessary for the growth of shrimp. Fatty acids in foodstuffs are divided into saturated and unsaturated fatty acids according to the presence or absence of double bonds between carbon and carbon. According to the demand of aquatic animals, they can be divided into essential fatty acids and non-essential fatty acids. Essential fatty acids in aquatic animals can not be obtained by in vivo synthesis, must