Growth and carbon turnover of Piaractus mesopotamicus Holmberg, 1887 (Osteicthyes: Characidae): contribution of extruded feed and natural food - Aguilar, Fredy Armando Aguilar; Barone, Rafael Simões Coelho; Mourão, Gerson Barreto; Martinelli, Luiz Antonio; Cyrino, José Eurico Possebon (Anais da Academia Brasileira de Ciências, 2024)