Individual motility (%) of the Jawarandu goats sperms after the administration of vitamin E and L-carnitine. P0 = control, P1 = vitamin E 50 IU/head/day, P2 = L-carnitine 50 mg/head/day, P3 = vitamin E 50 IU/head/day and L-carnitine 50 mg/head/day.