CattleMilkLactationPostpartum PeriodCattle DiseasesMastitis, BovineInsemination, ArtificialPregnancyMilk HypersensitivityAnimal FeedEstrus SynchronizationProgesteroneEstrusBreedingPregnancy, AnimalRandom AllocationAnimal HusbandryWeaningDinoprostReproductionEndometritisAnimals, SucklingAnimal Nutritional Physiological PhenomenaEstrus DetectionOvulationAnestrusParturient ParesisOvarian FollicleReceptors, Thyroid HormoneCorpus LuteumProgesterone CongenersParturitionKetosisRumenMelengestrol AcetatePregnenedionesBody WeightLeast-Squares AnalysisFertilityAbortion, VeterinaryEstradiolLuteinizing HormoneMilk ProteinsSeasonsAbomasumFollicular CystDystociaPregnancy RateAdministration, IntravaginalPinnipediaEstrous CycleParityGonadotropin-Releasing HormoneMammary Glands, AnimalWeight GainOmasumBody ConstitutionHoof and ClawLameness, Animal3-Hydroxybutyric AcidClonixinDigestionEatingInseminationDietCarthamus tinctoriusTime FactorsSuperovulationOvarian CystsOvaryReceptors, Platelet-Derived Growth FactorCynodonColostrumDietary SupplementsInfant FoodFertility AgentsPinus ponderosaLuteolysisCrosses, GeneticDrug ImplantsAnimals, Inbred StrainsLabor, ObstetricSoy MilkMeatLuteal PhasePlacenta, RetainedFatsPregnancy TestsFertilizationPituitary Hormone-Releasing HormonesParatuberculosisUterusLactoglobulinsFatty Acids, NonesterifiedBuffaloesDietary ProteinsEnergy MetabolismSilageCottonseed OilPregnancy Maintenance