URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, rib, small end (ribs 10-12), separable lean and fat, trimmed to 1/4" fat, choice, cooked, roasted, 1 oz Protein (g) 18.68 Total lipid (fat) (g) 25.7 Carbohydrate, by difference (g) 0 Energy (kcal) 311.95 Fiber, total dietary (g) 0 Calcium, Ca (mg) 11.05 Iron, Fe (mg) 2 Magnesium, Mg (mg) 16.15 Phosphorus, P (mg) 151.3 Potassium, K (mg) 266.9 Sodium, Na (mg) 52.7 Zinc, Zn (mg) 4.05 Copper, Cu (mg) 0.06 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 18.87 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.05 Riboflavin (mg) 0.14 Niacin (mg) 2.63 Pantothenic acid (mg) 0.2 Vitamin B-6 (mg) 0.2 Folate, total (mcg) 5.1 Vitamin B-12 (mcg) 2.4 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 5.1 Cholesterol (mg) 71.4 Fatty acids, total saturated (g) 10.36 Fatty acids, total monounsaturated (g) 11.12 Fatty acids, total polyunsaturated (g) 0.94