Mixture of lupin- and protein concentrate can efficiently replace high-quality fish meal in extruded diets for juvenile black sea bream

A 60-day feeding experiment was carried out to investigate the effects of including lupin protein concentrate (LPC) and pea protein concentrate (PPC) in multiple essential amino acid-supplemented extruded diets for black sea bream (Acanthopagrus schlegeli). Nine diets, including eight diets formulated to contain four mixtures of LPC and PPC ¬†with two dietary inclusion levels¬†and one…