“…However, the most common factors favoring the development of this pathology are usually nutritional disorders, especially those that result from lipid imbalance (Tacon, 1996), such as an increase in the lipid content of the diet, a deficiency of essential fatty acids, the use of artificial diets and the inclusion of oils of vegetable or animal origin in the diet (Kalogeropoulos et al, 1992;Caballero et al, 1999Caballero et al, , 2002Caballero et al, , 2004Santos et al, 2004;Genc et al, 2005;Jia et al, 2006;Rosenthal et al, 2013). In some studies that report the presence of hepatic steatosis, the concentration of lipids in the diet ranged from 9 to 27% (Caballero et al, 1999(Caballero et al, , 2002(Caballero et al, , 2004Genc et al, 2005;Jia et al, 2006;Rosenthal et al, 2013;Triana-García et al, 2013).…”