Madeira, L. A., Denadai, J. C., Ducatti, C., Pezzato, A. C., Araujo, P. C. de, Sartori, M. M. P., Pizzolante, C. C. e Sartori, J. R. (2015) “Assessment of low amounts of meat and bone meal in the diet of laying hens by using stable isotopes”, Semina: Ciências Agrárias, 36(2), p. 1155–1168. doi: 10.5433/1679-0359.2015v36n2p1155.