鳗鲡（鳗鱼）是我国经济鱼类之一，更是近年来名特优水产养殖种类之一。鳗鲡属鳗鲡目，鳗鲡亚目，鳗鲡科，为肉食性鱼类。对日本鳗鲡的营养需要量的研究，早在２０世纪６０年代就已经开始，日本和我国台湾省等学者在这方面作了大量研究。目前对蛋白质、必需氨基酸、必需脂肪酸 Eel (eel) is one of China’s economic fish, but also in recent years, one of the species of aquaculture. Eel is an eel head, eel suborder, eel family, carnivorous fish. Studies on the nutritional requirements of Japanese eel have begun in the 1960s, and scholars such as Japan and Taiwan Province of China made a great deal of research in this regard. The current protein, essential amino acids, essential fatty acids