Therefore, raw materials, feed will have different photna: Energy (starch and FAT), protein, vitamins and minerals. In sufficient quantities, the needs of the animals to the growth and the yield.
So feed The nutrients include Energy (starch and fats), proteins, vitamins and minerals in amounts sufficient to meet the needs of animals for growth and yield.
Therefore, feed raw materials, there will be various nutrients, including energy (flour and fat), protein, vitamins and minerals in sufficient quantities to the needs of the animals to the growth and the yield.