The ration of each feed components, although differ for each different stage of birds, must include carbohydrates, fats, proteins, minerals and vitamins. Carbohydrates which is usually supply by grains including corn, wheat, barley, etc. serve as major energy source in poultry feeds. Fats usually from tallow, lard or vegetables oil are essentially required to provide important fatty acid in poultry feed for membrane integrity and hormone synthesis.