7.应用：
Vitamin E is a nutrient that cannot be synthesized or supplied insufficiently in animal bodies, and is one of the most important antioxidants. It exists in edible oils, fruits, vegetables, and grains. Vitamin E has antioxidant and other biological activities, especially in clearing free radicals in the body and blocking lipid oxidation. In animal production, it can improve growth performance, enhance product quality, and enhance human immune capacity.