Growth performance, gut health and homeostasis of juvenile European seabass in response to plant-based vs. fishmeal-based diets, combined with poultry by-product meal and/or insect meal
This study demonstrates that while fishmeal-based diets outperform plant-based alternatives in growth and fillet quality for juvenile European seabass, the inclusion of insect meal and poultry by-products can partially mitigate subtle gut histological changes, highlighting that nutritional strategies effective for subadults cannot be directly extrapolated to juveniles due to developmental stage-specific responses.