TY - JOUR T1 - Effect of ph and temperature on the activity of phytase products used in broiler nutrition JO - Brazilian Journal of Poultry Science A1 - Naves, L de P A1 - CorrĂȘa, AD A1 - Bertechini, AG A1 - Gomide, EM A1 - Santos, CD dos SN - 1516-635X UL - 10.1590/S1516-635X2012000300004 VL - 14 Y1 - 2012 PB - Brasil ER -