Effect of administration two doses of Human chorionic gonadotropin and combination between human chorionic gonadotropin and flunixin meglumine on pregnancy rates in repeat breeders cross breed cows.

The aim of the current study is to treat cases repeat breeder in crossbreed cows and improve pregnancy rate affected cows. divided number animals into four groups, group (10 = T1), where first gave human chorionic gonadotropin on day oestrus repeated same dose 1500 IU Five days postinsemination (T2 10) hCG hormone was given at a estrus Flunxin meglumine treatment with (2ml / 50 kg b.w) each ml contain (50mg FM) from fifth post insemination for three third group, which numbered 5 (C1 5), were considered control without treatment, while fourth group(C2=5) fertile cows, purpose their presence evaluate effectiveness fertility semen straws used study. showed that respectively, 40%, 60%, 0%, 60%. statistical analysis there significant differences (P˂0.01) between treated groups untreated means an improvement suffering breeding. Early diagnosed rectally using ultrasound