Keywords: مشخصات اسید چرب; Conjugated linoleic acid; Docosahexaenoic acid; Fatty acid profile; Lipids; Sheep; 0FO; control diet supplemented with 40 g/kg DM of soybean oil; 25FO; control diet supplemented with 2.5 g/kg DM of fish oil blend + 37.5 g/kg DM of soybean oil; 50FO;