Value Per Nutrient Food 1.05 g 100 grams Isoleucine Beef, ground, 75% lean meat / 25% fat, patty, cooked, pan-broiled 1.05 g 100 grams Isoleucine Turkey, all classes, neck, meat only, raw 1.05 g 100 grams Isoleucine Beef, chuck eye roast, boneless, America's Beef Roast, separable lean and fat, trimmed to 0" fat, all grades, cooked, roasted 1.05 g 100 grams Isoleucine Beef, short loin, porterhouse steak, separable lean and fat, trimmed to 1/8" fat, choice, cooked, broiled 1.04 g 100 grams Isoleucine Ostrich, round, raw 1.04 g 100 grams Isoleucine Turkey, all classes, dark meat, raw 1.04 g 100 grams Isoleucine Turkey, young hen, dark meat, meat only, raw 1.04 g 100 grams Isoleucine Fish, lingcod, cooked, dry heat