URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Beef, rib, whole (ribs 6-12), separable lean and fat, trimmed to 1/8" fat, prime, cooked, broiled, 1 oz Protein (g) 18.66 Total lipid (fat) (g) 27.52 Carbohydrate, by difference (g) 0 Energy (kcal) 328.1 Fiber, total dietary (g) 0 Calcium, Ca (mg) 9.35 Iron, Fe (mg) 1.81 Magnesium, Mg (mg) 17 Phosphorus, P (mg) 143.65 Potassium, K (mg) 263.5 Sodium, Na (mg) 52.7 Zinc, Zn (mg) 4.41 Copper, Cu (mg) 0.07 Manganese, Mn (mg) 0.01 Selenium, Se (mcg) 23.54 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0.07 Riboflavin (mg) 0.15 Niacin (mg) 2.71 Pantothenic acid (mg) 0.27 Vitamin B-6 (mg) 0.26 Folate, total (mcg) 5.1 Vitamin B-12 (mcg) 2.41 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 5.1 Cholesterol (mg) 72.25 Fatty acids, total saturated (g) 11.41 Fatty acids, total monounsaturated (g) 12.01 Fatty acids, total polyunsaturated (g) 0.95