TY - SER AU - Naves,L.de P. AU - Correa,A.D. AU - Bertechini,A.G. AU - Gomide,E.M. AU - Santos,C.D.dos TI - Effect of ph and temperature on teh activity of pytase products used in broiler nutrition KW - FRANGO DE CORTE KW - ATIVIDADE ENZIMICA KW - ENZIMA KW - ALIMENTO ANIMAL ER -