This study, experiments were conducted to test effects of different culture conditions of S. antibioticus strain 1083 on their antagonism against A. hydrophila and identify the optimal conditions which lead the Streptomyces strain to produce the most bio-products inhibiting Aeromonas infection in fish. | Optimization of culture conditions of Streptomyces antibioticus strain 1083 to improve the antimicrobial activity against Aeromonas Hydrophila