Protein to energy ratios and cost, performance, and ammonia excretion in juvenile jundiá (Rhamdia quelen), South American catfish. Sci. agric. [Internet]. 2021 Mar. 23 [cited 2024 May 5];78(Supl. 1):e20200288. Available from: https://www.revistas.usp.br/sa/article/view/184200