A NOVEL BACILLUS SP. PROBIOTICS STRAIN

摘要

PURPOSE: A novel Bacillus strain with a probiotic activity is provided to ensure antibacterial activity to fish pathogenic bacteria and to secrete useful enzymes. CONSTITUTION: A novel Bacillus 2-4(KCCM11107P) strain has a probiotic activity. A probiotic formulation contains the strain as an active ingredient. A feed or feed additive for cultivating fishes and/or crustaceans contains the strain as an active ingredient. A method for preventing mass mortality caused by pathogen of cultured fishes and/or crustaceans comprises a step of feeding the feed to the fishes and/or crustaceans. The pathogen includes Edwardsiella tarda, Streptococcus iniae, Vibrio anguillarum, Vibrio harveyi or Streptococcus parauberis.