Fig. 2From: Evaluation of parameters related to libido and semen quality in Zebu bulls naturally infected with Trypanosoma vivax Mean Values of rectal temperature (a), libido (b), ejaculate volume (c), spermatic vigor (d), spermatic concentration (e) and spermatic motility (f) in ejaculates of bulls non-infected (white rectangle symbol) and naturally infected with T. vivax (grey rectangle symbol). *Significant differences at p < 0.05 between non-infected and infected groups. # According to table of libido classification for Zebu bulls of the Brazilian College of Animal Reproduction [23]: 0 to 3 = questionable; 4 to 6 = good; 7 to 8 = very good; 9 to 10 = excellent or superiorBack to article page