Jenis-Jenis Bakteri Potensial Patogen pada Ikan Patin (Pangasius sp) di Kolam Budidaya Ikan Air Tawar Kota Beling Tanah Air Kecamatan Tanjung Anom Provinsi Sumatera Utara

Abstract

Catfish (Pangasius sp) is the most widely used fish for the aquaculture activities. In aquaculture, the main problem often faced by farmers is disease. One of the cautions diseases of farmer is pathogenic bacteria. The illness of catfish are obtained from embankment is located Pond of Freshwater Fish Aquaculture Of Beling City Tanah Air Districts Tanjung Anom. The aim of this research to know the Potential Pathogens Bacteria cause of infection in catfish. This research was held from July to August 2017 in BKIPM Laboratory of Class I Medan I. The isolation and characterization of bacterial pathogen of the catfish use dilution method and spread method. The organs target for isolation of pathogenic bacteria are kidney, liver and pond water aquaculture. Based on research indicate that catfish has four species which is very potential as pathogen bacteria, which is Aeromonas salmonicida, Aeromonas sobria, Aeromonas caviae and Yersenia spp