The effect of β-carotene and vitamin E+selenium injection on reproductive performance in goats before mating season

The aim of this study was to investigate the effect of beta-carotene and vitamin E+Selenium supplementation on reproductive performance on the goats before mating season. Randomly 80 animals were divided into four groups every group had 20 animals, The first were for the (BC), second for (vit E+Se), third mixture of the (BC and vit E+Se) and the fourth for control. After divided the animals into four groups we were injected (IM) every animal weekly for four weeks, (5ml) from BC the first group, (5 ml) from Vit E + Se for the second group, (2.5 ml) from BC and (2.5 ml) from Vit E + Se and the fourth it was a control. The results showed the effect of the Vit E + Se on the reproductive performance and were found out significant, as for other supplements were found out insignificant on the performance.