DHA 二十二碳六烯酸,俗称脑黄金 常见的淡水鱼 COMMON FRESHWATER FISH 草鱼 grass carp 鳙鱼 bighead carp 桂花鱼 mandarin fish 花斑鱼 managua cichlid 黄颡鱼 yellow catfish 鲫鱼 crucian carp 鲮鱼 mud carp 罗非鱼 tilapia 泥鳅 loach 鲶鱼 catfish 太阳鱼