Non-Specific Immunostimulation of Fish

A brief introduction of non-specific immune system of fish and the effectS of immunostimulator in improving the resistance of fish to a variety of pathogens is given. Larvae fish mainly depend on its non-specific defense and maternal antibodies to resist pathogens. Some examples of the effects of immunostimulator in improving larvae defense and the potential use of immunostimulator in larvae culture of fish are also presented.