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Estrus synchronization with reduced cloprostenol doses in heifers


, : Estrus synchronization with reduced cloprostenol doses in heifers. Assiut Veterinary Medical Journal 27(53): 284-288

22 Swiss Brown heifers were injected intramuscularly with 500 mg cloprostenol and 11 days later were again injected with cloprostenol (500, 250 or 125 mg).

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Related references

Alvarez R.H.; Meirelles C.F.; Ambrosano G.M.B.; Oliveira J.V.; Pozzi J.R., 1991: The use of lower doses of the prostaglandin analogue cloprostenol for estrus synchronization in heifers. In an attempt to reduce costs for cattle oestrus synchronization, the use of lower doses (50 and 25% of the conventional dose) of the prostaglandin F2.alpha. analogue, cloprostenol, given by either intramuscular (IM) or intravulvo-submucosal (IVSM...

Williams R.A.; Herndon P.A.; Fosgate O.T.; Kiser T.E., 1978: Synchronization of estrus and fertility of dairy heifers given cloprostenol ici 80996. Journal of Dairy Science 61(SUPPL 1): 219

Oswald, M.; Martinez, M.F.; Colazo, M.G.; Frey, T.N.; Mapletoft, R.J., 2000: Effect of dose of porcine LH and cloprostenol in an estrus synchronization program in beef heifers. Theriogenology 53(1): 205, January 1

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Salverson, R.R.; DeJarnette, J.M.; Marshall, C.E.; Wallace, R.A., 2002: Synchronization of estrus in virgin beef heifers using melengestrol acetate and PGF2alpha: an efficacy comparison of cloprostenol and dinoprost tromethamine. This study compared the efficacy of two sources of PGF2alpha on the reproductive performance of virgin beef heifers, after synchronization of estrus using melengestrol acetate (MGA) and PGF2alpha. Angus-based heifers (n = 1002) in five herds were...

Alvarez, R.H.; Meirelles, C.F.; Ambrosano, G.M.B.; Oliveira, J.V.; Pozzi, J.R., 1991: The use of lower doses of the prostaglandin analogue, cloprostenol, for oestrus synchronization in heifers. In an attempt to reduce costs for cattle oestrus synchronization, the use of lower doses (50 and 25% of the conventional dose) of the prostaglandin F2.alpha. analogue, cloprostenol, given by either intramuscular (IM) or intravulvo-submucosal (IVSM...

Novaes, A.S.; Vale Filho, V.R.; Carvalho, J.C.C., 1991: Synchronization of oestrus in Friesian heifers and cows using a reduced dose of cloprostenol administered via the vulvar submucosa. Of 123 heifers and 29 cows given a single dose of 250 mu g cloprostenol via the vulvar submucosa after the detection of a corpus luteum by means of rectal palpation, 78.1 and 48.3% resp. exhibited oestrus. Of heifers with a corpus luteum measuring...

Wolf, R.; Rommel, W.; Conradi, J.; Richter, A., 1991: Estrus and ovulation synchronization in Merino meat sheep. 2. Fertility outcome after estrus and ovulation synchronization with Cloprostenol "Jenapharm" and Gonovet "Berlin-Chemie" and term-oriented artificial insemination. 49 of 102 sheep of one production herd, which had returned to oestrus once or twice within the 1985 breeding season, were treated twice in a nine-day interval with the PGF2 alpha analogue Cloprostenol "Jenapharm". 53 animals received an...