One of the main components of animal feed is corn kernels. The amount of nutrients in corn kernels varies according to their breed. Corn is the main source of carbohydrates and carotene in animal feed, which is relatively low value in terms of protein content and quality. Therefore, it is better to use protein supplements in the diets of livestock where corn makes up the bulk of their diet. Livestock corn is divided can be found as fodder corn (livestock feed), and grain corn (poultry feed).