(p < 0.05) higher values in fish fry fed B3 diet at 109 CFU/g. The challenge test showed dietary supplementation of B. coagulans, B. licheniformis and P. polymyxa significantly (p < 0.05) enhanced the resistance of fish fry against bacterial challenge
(p < 0.05) higher values in fishfry fed B3 diet at 109 CFU/g. The challenge test showed dietary supplementation of B. coagulans,B. licheniformis and P. polymyxa significantly (p < 0.05) enhanced the resistance of fish fry against bacterialchallenge