SheepWoolAnestrusEstrusPregnancy, AnimalOvulationProgesteroneSheep DiseasesLuteinizing HormoneBreedingSheep, DomesticFertilityFlurogestone AcetateSeasonsOvariectomyLitter SizeEstradiolCorpus LuteumUterusReproductionAnimal Nutritional Physiological PhenomenaFollicle Stimulating HormoneDinoprostEstrus SynchronizationLactationPessariesOvaryOxytocinAnimal HusbandryPituitary Hormone-Releasing HormonesGonadotropins, EquineMastitisSecretory RateDrug ImplantsRandom AllocationOvarian FolliclePostpartum PeriodGonadotropin-Releasing HormoneCorpus Luteum MaintenanceCloprostenolProstaglandins FAnimal FeedMaternal Nutritional Physiological PhenomenaMilkLuteal PhaseCastrationWeaningReceptors, OxytocinMelatoninGonadotropins, PituitaryFetusProlactinInhibinsAnimals, SucklingPituitary GlandSuperovulationLuteolysisBody WeightPregnancy ProteinsAbortion, VeterinaryEndometriumColostrumInsemination, ArtificialPregnenedionesSexual Behavior, AnimalLeast-Squares AnalysisPeriodicityEstrous CycleSexual MaturationFollicular PhaseMedroxyprogesteroneProgesterone CongenersCyproheptadinePlacentaBirth WeightHydrocortisoneCrosses, GeneticSeleniumFertilizationFood DeprivationAnimals, NewbornAndrostenedioneFetal WeightGestational AgeSperm TransportFlumethasonePasteurellaceae InfectionsPituitary Gland, AnteriorTime FactorsPhotoperiodGrowth HormoneRadioimmunoassayMaternal-Fetal ExchangePregnancy MaintenanceFollicular AtresiaFeedbackVisceraPineal GlandFetal ViabilityFetal Development