Upravljanje polnim ciklusom krava/ Management of estrus cycle in cows
2013
Vakanjac, Slobodanka (Fakultet veterinarske medicine, Beograd (Srbija). Katedra za porodiljstvo, sterilitet i veštačko osemenjavanje domaćih životinja) | Maletić, Milan (Fakultet veterinarske medicine, Beograd (Srbija). Katedra za porodiljstvo, sterilitet i veštačko osemenjavanje domaćih životinja)
In conditions of intensive livestock production, where production success depends largely on the high fertility in breeding stock, manipulation or control of sexual cycle take an important place. The timely and accurate detection of estrus and shortening the calving period, good insemination index thus represent the most important parameters of fertility. The objective of managing sexual cycle in cows and heifers beef and dairy breeds synchronization, induction of estrus and ovulation synchronization in certain phases of the sexual cycle. In this way, a proper and efficient utilization of capacity and reduce farm costs of manpower, better and more efficient utilization of seed production planning. For the induction and synchronization of estrus using the products and analogues of prostaglandins in several different protocols, while the synchronization preovulation follicular development and ovulation induction using products based on GnRH and progestin in combination with a prostaglandin.
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