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Neither plasma progesterone concentrations nor exogenous eCG affects rates of ovulation or pregnancy in fixed-time artificial insemination (FTAI) protocols for puberal Nellore heifers

Animal PhysiologyPuberal Nellore HeifersAnimal ReproductionTheriogenologyFertilityAnimal SciencePlasma Progesterone ConcentrationsPhysiologyReproductive HealthFixed-time Artificial InseminationGynecologyReproductive BiologyPublic HealthEndocrinologyMedicineAnimal BreedingReproductive PhysiologyReproductive Endocrinology