publicaciones seleccionadas artículo académico The effect of pasture allowance and concentrate supplementation type on milk production performance and dry matter intake of autumn-calving dairy cows in early lactation. LIVESTOCK SCIENCE. 132(1):119-125. 2010 Excretion of Purine Derivatives in Cows: Endogenous Contribution and Recovery of Exogenous Purine Bases. LIVESTOCK PRODUCTION SCIENCE. 68:243-250. 2001