University of AmapáState(UEAP) Campus Lakes Region Amapá AP 68950-000 Brazil;
Aquaculture Laboratory(LAQUA/UFMG) Pós Graduate Program in Zootecnia Federal University of Minas Gerais Campus Pampulha Belo Horizonte MG 31270-010 Brazil;
Agricultural Research Company of Minas Gerais(EPAMIG) Experimental Field of Leopoldina Leopoldina MG 36700-000 Brazil;
Federal Rural University of Amazon(UFRA) Campus Parauapebas Parauapebas PA 68515-000 Brazil;
Fasting; fish farming; cost reduction; digestive physiology; compensatory gain;