Raw wheat can be ground into flour or, using hard durum wheat only, can be ground into semolina ; germinated and dried creating malt ; crushed or cut into cracked wheat; parboiled (or steamed), dried, crushed and de-branned into bulgur also known as groats . If the raw wheat is broken into parts at the mill, as is usually done, the outer husk or bran can be used several ways. Wheat is a major ingredient in such foods beverage), and breakfast cereals (e.g., Wheatena , Cream of Wheat , Shredded Wheat , and Wheaties ).

Source of materials :
Wikipedia, http://zh.wikipedia.org/wiki/Wheat；
http://en.wikipedia.org/wiki/Wheat
Photos : The research team