. . . "material such as soybean meal, casein, enzyme-converted proteins, grain fermentation residues, and the like. (b) A carbohydrate, such as glucose, corn syrup, starch, modified starches, dextrins, soybean carbohydrate, lactose, maltose. ' (c) A mineral supplement, such as sodium chloride, magnesium sulfate, ferrous sulfate, potassium phosphate, ammonium sulfate, potassium sulfate, calcium carbonate," .