Compound premix feed and application thereof in aquaculture

The invention relates to the technical field of functional microorganism screening and application, in particular to a compound premix feed containing bacillus licheniformis, and provides applicationof the compound premix feed in aquaculture. The preservation number of the bacillus licheniformis is CCTCC NO: M 2020090, the bacillus licheniformis can improve the glycometabolism level of fish bodies, improve the immunity of aquatic animals, improve feed digestion and utilization and promote the growth of the aquatic animals, and can be widely applied to the field of aquatic feed. 本发明涉及功能微生物筛选与应用技术领域，具体涉及一种包含地衣芽孢杆菌的复合预混合饲料，并提供了其在水产养殖中的应用。所述地衣芽孢杆菌的保藏编号为CCTCC NO:M 2020090，能够改善鱼体的糖代谢水平，提高水产动物的免疫力，提高饲料消化利用，促进水产动物生长，可广泛应用于水产饲料领域。