Barnabe, R. C., Barnabe, V. H., Oliveira, C. A. de, Arruda, R. P. de, Valentim, R. and Zogno, M. A. (1993) “Biochemical study of semen of buffaloes I. Determinations of fructose, calcium, GOT and GPT”, Brazilian Journal of Veterinary Research and Animal Science, 30(1), pp. 43-45. doi: 10.11606/issn.1678-4456.bjvras.1993.52017.