日本千叶县酿造业联合体采用粮食酿酒后的下脚料——酒糟,经过进一步加入酵母发酵、培养、干燥、磨粉后,生产出发酵高蛋白饲料,这种高蛋白鱼饲料与未发酵前的酒糟作比较,其中的粗蛋白含量从8.8％提高到19.5～25.8％;能值从原来的2510kcal/kg提高到4250kcal/ Japan’s Chiba brewing industry consortium using grain waste wine - lees, after further adding yeast fermentation, cultivation, drying, milling, to produce fermented high protein feed, this high protein fish feed and non-fermented Of distillers grains, the crude protein content increased from 8.8% to 19.5 ~ 25.8%; the energy value increased from 2510kcal / kg to 4250kcal /