维生素是维持鱼正常生理功能所必需的,对鱼体的生长发育和提高抗病能力等有很重要的作用。鱼体一旦缺乏某种维生素,就会导致某些酶的活性失调,引起代谢紊乱和病症的出现,明显降低鱼的成活率和效益的提高。养鱼户中,多数不很重视维生素的作用和科学适正使用,应引起重视。 Vitamins are necessary for maintaining the normal physiological functions of fish and have an important role in the growth and development of the fish and in the improvement of disease resistance. Once the body of a lack of vitamins, it will lead to some enzyme activity imbalance, causing metabolic disorders and disorders, significantly reduce the survival rate of fish and benefits. Fish farmers, most do not attach great importance to the role of vitamins and science to correct the use, should be taken seriously.