Ascophyllum nodosum na dieta de tilapia (Oreochromis niloticus)e o efeito dela depois da inoculação com Aeromonas hydrophila

摘要: The objective of this study was to evaluate the effect Ascophyllum nodosum brown seaweed meal (FAM) on health Nile tilapia submitted inoculation with Aeromonas hydrophila. experiment conducted for a period 40 days using 120 fingerlings, age days, distributed in 20 tanks. A diet including at 20g.kg-1 and control (without FAM) were provided which constituted treatments. Thirty after beginning experiment, A. hydrophila inoculated by bacterial inoculum diluted sterile saline solution concentration 106 CFU ml-1. Except width, greater treatment provision FAM (P<0.05), there no influence performance parameters but occurrence lesions animals fed lower they also exhibited decline shorter time than group. prevents hepatopancreatic congestion infected animals. reduced number fish when compared