Aquaculture is a remarkable economic sector in many countries.The biggest problem faced by the aquaculture industry worldwide is diseases due to various biological and nonbiological agents. Due to the increased resistance of many microorganisms towards the currently available commercial antibiotics. Hence an attempt has been made to study the disease causing bacteria. The study reaveled that from the diseased fish Aeromonas hydrophila and vibrio sp were isolated.The extract of Andrographis paniculata showed maximumzone of inhibition against.parahaemolyticus
Fish Andrographis paniculata Vibrio Aeromonas sp
