How are wheat grains used in the production of starch and alcohol?

Wheat grains are utilized in industrial applications for the production of starch and alcohol, alongside other products like malt, dextrose, and gluten.1

Starch Production

In industrial processing, starch is rarely used in its raw state. To make it suitable for various applications, it undergoes processes such as gelatinization, heat treatment, or chemical modification. For instance, starch can be converted into dextrins for use in adhesive pastes or subjected to acid hydrolysis to produce various sugars, such as glucose and commercial dextrose, which are utilized in the confectionery industry.2

Alcohol Production

The production of alcohol from cereal grains involves a process known as mashing. During this stage, grains are milled into a meal to break the protective coatings of starch cells, making the starch available for enzyme action. This mash is then treated with enzymes—often derived from malt—to convert the starches into fermentable sugars. These sugars are subsequently fermented by yeast to produce ethyl alcohol.3452