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1 营养研究和饲料研究1.1 研究的内容鱼类营养学研究的内容应包括5个方面:①维持生命及繁殖的必需营养素的确定及其需求量。②必需营养素的缺乏及过剩对鱼体的影响。③必需营养素的生物学机能。④必需营养素缺乏症发生的机
1 Nutrition research and feed research 1.1 The content of the study The content of fish nutrition research should include five aspects: (1) to determine the life-saving and breeding essential nutrients and their demand. The lack of essential nutrients and the impact of excess on the fish. ③ essential biological function of nutrients. ④ essential nutrient deficiency machine occurs