鱼粉是水产饲料的重要优质蛋白源。然而,日益短缺和价格攀升的鱼粉已成为制约水产养殖业的瓶颈。因此,寻找可部分代替鱼粉的饲料蛋白源对维持水产养殖业的稳步发展,是十分迫切的,并具有重要的经济意义。小麦胚芽粉是小麦加工副产品,仅占小麦的2%,但含有丰富的可消化蛋白质,其粗 Fish meal is an important source of high quality protein for aquafeed. However, fishmeal, which is suffering from increasing shortages and rising prices, has become the bottleneck that restricts aquaculture. Therefore, looking for a feed protein source that can partially replace fishmeal is very urgent and has important economic significance to maintain the steady development of aquaculture. Wheat germ flour is a by-product of wheat processing, accounting for only 2% of wheat, but rich in digestible protein, crude