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Steroid priming shortens prostaglandin-based estrus synchronization program from 14 to 7 days in cattle

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Estrous behavior and the estrus-to-ovulation interval in Nelore cattle (Bos indicus) with natural estrus or estrus induced with prostaglandin F2 or norgestomet and estradiol valerate

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Reproductive performance of lactating dairy cows treated with gonadotrophin-releasing hormone (GnRH) and/or prostaglandin F2a (PGF2a) for synchronization of estrus and ovulation

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Estrus synchronization and fertility in post-partum dairy cattle after administration of human chorionic gonadotrophin (HCG) and prostaglandin F 2 analog

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