Corn germ meal:
The contents of crude protein, ether extract and fiber in corn germ meal were 18% ~ 20%, 1% ~ 2% and 11% ~ 12%. Its amino acid composition is similar to that of corn gluten feed (or corn gluten feed). Although the name belongs to the cake meal category, most of the products belong to the middle energy feed according to the international Feed classification system. In terms of protein quality, although the protein quality of corn germ meal was higher than that of grain energy feed, the contents of various restricted amino acids were lower than that of corn protein meal and cotton and rapeseed meal.