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牙鲆(Paralichthys olivaceus)属冷温性底栖肉食性经济鱼类,其味道鲜美,肉质细嫩,经济价值较高,是北方沿海工厂化养殖的主要品种,近几年来,福建、广东等南方沿海省份也逐渐开展养殖,并有进一步扩大规模的趋势。目前,牙鲆对蛋白质、脂肪(包括必需脂肪酸)、维生素、微量元素的需
Paralichthys olivaceus is a cold and warm benthic carnivorous economic fish, its taste is delicious, tender meat, high economic value, is the northern coastal factory farming breed, in recent years, Fujian, Guangdong and other southern coastal provinces Also gradually breeding, and to further expand the scale of the trend. At present, flounder on protein, fat (including essential fatty acids), vitamins, trace elements need