the second ingredient is oatmeal, a whole-grain product made from coarsely ground oats. however, aside from its energy content, this cereal grain is of only modest nutritional value to a dog. poultry fats are obtained from rendering, a process similar to making soup in which the fat itself is skimmed from the surface of the liquid. the fifth ingredient is canola meal, a by-product of canola oil production more typically used to make feed for farm animals and to produce …