Different via to apply the Gamaxine® commercial biopromoter to Nile tilapia evaluating the immune system responses to Streptococcus agalactiae Ib

This study evaluated the use of biopromoter Gamaxine for fish, a product elaborated from the fermentation of purified cultures of inactivated saprophytic bacteria, at the original concentration of 1.0 g L−1, to favor the equilibrium of the intestinal microbiota, providing better protection against the enteric challenges. It is used originally as against enteric challenges and consequently improving the productive performance of poultry. The...