Isolation and Identification of Aeromonas hydrophila from Tilapia

Four pathogenic bacteria were isolated from dead and imminent dead tilapia.The bacteria were defined as aeroinonas hydrophila based on the morphology,biochemistry and serological reaction.Four strains aeromonas hydrophila were virulent to albino mouse and silver carp,and were sentitive to fluorquinolones but resistent to picillin and erythromycin