TY - JOUR T1 - Levels of Polyamines in Feces of Laying Hens Fed with Agave Fructans (Agave Tequilana, Weber) in Association with the Quality and Production of Egg JO - Brazilian Journal of Poultry Science A1 - Sánchez-Chiprés, DR A1 - Chávez-Mora, IY A1 - Reynoso-Orozco, R A1 - Noa-Pérez, M SN - 1516-635X UL - 10.1590/1806-9061-2020-1253 VL - 23 Y1 - 2021 PB - Brasil ER -