Composition comprising the association of viable microorganisms of the species Lactobacillus buchneri and viable microorganisms of at least one species selected from the group of: Pediococcus pentosaceus, Lactococcus lactis and Lactobacillus plantarum, and prebiotic agents for the use in the biological control of the well-being of bees, in the prophylaxis and treatment of diseases of the bees caused by the fungus Nosema spp. and for the use in the reduction of the physiological decrease of brood occurring at the end of the summer in the hive.
