Corn gluten

Corn gluten is a byproduct of corn (maize) processing that has several uses in industries such as animal feed and lawn care. It is a protein-rich substance that is derived from corn via a process known as wet milling.

History

The use of corn as a staple food dates back to prehistoric times in the Americas. However, the extraction and use of corn gluten is a relatively recent development. The process of wet milling, which separates the various components of corn, was developed in the late 19th century. This allowed for the extraction of corn gluten, which was initially used as a protein supplement in animal feed.

Production

Corn gluten is produced through the process of wet milling. In this process, corn kernels are first soaked in a solution of water and sulfur dioxide to soften them. The softened kernels are then ground, which separates the corn into its various components: starch, germ, fiber, and gluten. The gluten is then separated from the other components through a process of centrifugation.

Uses

Animal Feed

Corn gluten is a high-protein substance, making it a valuable ingredient in animal feed. It is used as a feed for livestock, poultry, and fish. It is also used in pet foods.

Lawn Care

In addition to its use in animal feed, corn gluten is also used as a natural herbicide and fertilizer in lawn care. When applied to lawns, it prevents the germination of weed seeds and provides a source of slow-release nitrogen, promoting the growth of grass.

Health Concerns

While corn gluten is generally considered safe for consumption by animals, it can cause allergic reactions in some individuals. It is also a source of concern for people with celiac disease, as it contains a form of gluten that can trigger an immune response.

See Also

• Corn
• Wet milling
• Animal feed
• Celiac disease