Appetite regulating factors in pacu (Piaractus mesopotamicus): tissue distribution and effects of food quantity and quality on gene expression - Volkoff, Hélène; Estevan Sabioni, Rafael; Coutinho, Luiz Lehmann; Cyrino, José Eurico Possebon (Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 2017)