Feed consumption, growth and protein utilization of Colossoma macropomum (Cuvier) at different dietary fish meal/soya meal ratios

acuicultura alimentation des poissons aquaculture colossoma colossoma macropomum crecimiento croissance feed intake fish feeding fishes growth peces poisson (animal) prise alimentaire (animaux) protein metabolism protein sources proteine proteins soybean meal tortas de soja tourteau de soja