de Araújo, P. B., de Andrade, R. de P. X., Ferreira, M. de A., Batista, Ângela M. V., Carvalho, C. C. D. and Soares, P. C. (2012) “Effect of replacement tifton hay (Cynodon spp) for castor beans hulls (Ricinus communis) based diets of spineless cactus (Nopalea cochenilifera Salm Dick) metabolites on the profile of mineral and energy-protein in sheep”, Brazilian Journal of Veterinary Medicine, 34(4), pp. 327-335. Available at: (Accessed: 21April2021).