Separating things and then putting them back together is a common principle in industrial food production. Agricultural raw materials are broken down into their individual constituents, such as proteins, starches and fats, and the food industry then reassembles these building blocks into specific pr oducts. In many cases, not all of the harvested crop ends up in the food we eat. In some instances, byproducts are formed that must be reused outside the food industry. These processing steps can also lead to the loss of dietary fibers, vitamins and minerals in the finished product. ...read more read less