We undertook this study in order to evaluate the potential effect of the administration of two exopolysaccharides EPS "EPLB" and "EPB" derived from potential probiotic strains on immune and antioxidant status of European sea bass Dicentrarchus labrax L. larvae. In order to find out if the EPSs have an effect on the biochemical composition during the trial period, the nutritional value has been evaluated. ...