BuffaloesAnestrusEstrusLuteinizing HormoneSeasonsSheepProgesteroneRats, Inbred BUFPituitary Hormone-Releasing HormonesBreedingEstradiolPostpartum PeriodFollicle Stimulating HormoneOvulationGonadotropin-Releasing HormoneCattleReproductionOvarian FollicleDeerCorpus LuteumLactationPregnancySecretory RateOvaryOvariectomyEstrous CycleEstrus DetectionProlactinGonadotropins, EquineLuteal PhaseNepalFertilityPeriodicity