Optimizing fecal output estimation in lactating cows: effects of marker selection, diet, and methodological factors - Zanferari, Filipe; Vendramini, Thiago Henrique Annibale; Consentini, Carlos Eduardo Cardoso; Rentas, Mariana Fragoso; Gardinal, Rodrigo; Calomeni, Gustavo Delfino; Rennó, Luciana Navajas; Takiya, Caio Seiti; Nunes, Alanne Tenório; Rennó, Francisco Palma (Animal Feed Science and Technology, 2025)