为测定真鲷鱼种饵料中适宜的蛋白质和脂类含量,日本东京水产大学给真鲷鱼种投喂蛋白质含量为37%～52%、脂类含量为5%～20%的白鱼粉酪蛋白饵料进行试验.试验1鱼种平均体重1.6g,试验35d,发现其生长率和饲料效率随饵料中蛋白质含量的增加而提高,直至饵料的蛋白质含量达52%.试验2鱼种平均体重7.5g,试验6周,观察到投喂蛋白质含量为52%的饵料,虽然饵料中 In order to determine the suitable protein and lipid content of bait for red sea bream, Nippon Kaikuku University fed Japanese sea bream fish protein casein with 37% -52% protein content and 5% -20% lipids Test 1 fish average body weight of 1.6g, 35d test and found that the growth rate and feed efficiency increased with the increase of protein content in food until the protein content of food reached 52% .Test 2 fish species average body weight of 7.5g , The test for 6 weeks, the feed was observed feed protein content of 52% of the food, although the bait