@article{sánchez-chiprés_chávez-mora_reynoso-orozco_noa-pérez_2021,  title={Levels of Polyamines in Feces of Laying Hens Fed with Agave Fructans (Agave Tequilana, Weber) in Association with the Quality and Production of Egg},  volume={23},  ISSN={1516-635X},  url={https://doi.org/10.1590/1806-9061-2020-1253},  DOI={10.1590/1806-9061-2020-1253},  number={2},  journal={Brazilian Journal of Poultry Science},  publisher={Fundação de Apoio à Ciência e Tecnologia Animal},  author={Sánchez-Chiprés, DR and Chávez-Mora, IY and Reynoso-Orozco, R and Noa-Pérez, M},  year={2021},  pages={eRBCA-2020-1253} }