Nikhil jadhav

1 . INTRODUCTIONIn intensive Pangasius fish farming in Mekong delta, fish disease causes heavy damage and fish farmers often spent 5-10% production cost for disease prevention, mainly antibiotics for prophylactic and therapeutic treatments (Hung et al., 2007). The antibiotics residue in fish fillet raises a concern for consumers; therefore, prophylactic strategies could be the best solution t ...