Reproductive inefficiency is one of the most important and cost limiting factor to profitable small ruminant production in tropics. The aim this study was evaluate influence breed on oestrus response, reproductive oestradiol 17 β profiles Red Sokoto (RS), Sahelian (SH) West African Dwarf (WAD) goats following synchronisation with prostaglandin F2α (PGF2α). Thirty (N = 30) apparently healthy; RS...