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Corn gluten feed (CGF), a byproduct of the wet milling process of corn, is a valuable component in the diet of ruminants. Its inclusion in ruminant nutrition offers economic, nutritional and environmental benefits. Here we will explore the properties of corn gluten feed, its benefits and considerations for use in ruminant diets.
It is important to note that, despite its name, this feedstuff does not contain any gluten as corn does not contain this protein; but it is named as such due to common industry practice. Corn gluten feed is primarily composed of bran and steep liquor, and it may also contain other fractions like corn germ meal. It is typically available in wet or dry forms. The nutritional profile of CGF includes:
