Fish Hatchery Management - fisheries & aquaculture

FISH HEALTH MANAGEMENT 313FIcunn 85. External lesions in trout infected with corynebacterial kidney disease.(Courtesy National Fish Health Laboratory, Leetown,West Virginia.)recurred. All published accounts of treatment with sulfonamides report thatmortality from the infection recurred after treatment ceased. Sulfamethazine(registered by the Food and Drug Administration) fed at 2.0 gramsper 100 pounds of fish per day has been successfully used for prophylaxisin Pacific salmon. To date, no sulfonamide-resistant strains of the kidnevdisease bacterium have been reported.' i,liiiiiiry]FIcunE 86. Smallmouth bass with severeexternal fungus infection. (Courtesy G.L. Hoffman, Fish Farming Experimental Station, Stuttgart, Arkansas.)