URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, rib, whole (ribs 6-12), separable lean and fat, trimmed to 1/8" fat, select, cooked, roasted, 1 oz Protein (g) 19.64 Total lipid (fat) (g) 21.79 Carbohydrate, by difference (g) 0 Energy (kcal) 280.5 Fiber, total dietary (g) 0 Calcium, Ca (mg) 9.35 Iron, Fe (mg) 2.05 Magnesium, Mg (mg) 17 Phosphorus, P (mg) 153 Potassium, K (mg) 263.5 Sodium, Na (mg) 55.25 Zinc, Zn (mg) 4.73 Copper, Cu (mg) 0.07 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 18.44 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.06 Riboflavin (mg) 0.15 Niacin (mg) 2.98 Pantothenic acid (mg) 0.27 Vitamin B-6 (mg) 0.2 Folate, total (mcg) 5.95 Vitamin B-12 (mcg) 2.19 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 5.95 Cholesterol (mg) 71.4 Fatty acids, total saturated (g) 8.77 Fatty acids, total monounsaturated (g) 9.36 Fatty acids, total polyunsaturated (g) 0.77