Corn gluten meal is also called corn gluten meal. The exact meaning of corn gluten meal is the product left after corn starch, germ and husk are removed, but it may also include some impregnant or corn germ powder. The proportion of these parts has a great influence on the appearance color and protein content of corn gluten meal. In practice, as a by-product of corn processing starch, besides corn gluten, there are also corn gluten, also known as corn gluten or corn protein feed. It is a mixture containing corn fiber skin, corn syrup and corn germ powder. The mixing ratio varies according to the processing conditions. The general proportion is 40% ~ 60% of corn fiber husk, 0/5% ~ 25% of corn gluten meal/kloc-0, and 25% ~ 40% of corn syrup. The nutritional value of corn husk is far less than that of corn gluten meal. Normal corn gluten meal is golden yellow, and the higher the protein content, the brighter the color.