Corn is the major cereal crop of the . and the second most important cereal crop worldwide. The diversity of potential uses for corn was realized by the Native Americans prior to the first voyage of Columbus. Today, corn production in the . provides feed, food, and a resource for many unique industrial and commercial products. The potential to enhance use of corn for specialty purposes based on existing uses, and develop new products to meet the needs of future generations, provides the plant breeder/plant scientist with unique challenges. The grain of corn is composed of several chemicals of.