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Synchronization of estrus and fertility in Zebu beef heifers treated with three estrus synchronization protocols

Theriogenology, 1999
The effects on estrus and fertility of 3 estrus synchronization protocols were studied in Brahman beef heifers. In Treatment 1 (PGF protocol; n=234), heifers received 7.5 mg, i.m. prostianol on Day 0 and were inseminated after observed estrus until Day 5. Treatment 2 (10-d NOR protocol; n = 220) consisted of norgestomet (NOR; 3 mg, s.c.
Nicholas Corbet   +2 more
exaly   +6 more sources

Estrus Synchronization in the Sheep and Goat

Veterinary Clinics of North America: Food Animal Practice, 2021
Estrus synchronization and manipulation are a tool that has been used by producers to provide uniform lamb and kid meat production and dairy sheep and goat milk production, to concentrate work and labor cost, and to plan for the lambing and kidding time.
Hayder Mohammed Hassan, Habeeb   +1 more
openaire   +2 more sources

Induction and synchronization of estrus in dogs

Theriogenology, 2005
Indications for estrus induction in the bitch include missed breeding opportunities or conception failure, the treatment of primary or secondary anestrus and synchronization of ovulation for embryo transfer programs. Reported methods for canine estrus induction include the use of synthetic estrogens (diethylstilbesterol), dopamine agonists ...
openaire   +2 more sources

Synchronization of estrus in beef cattle

Theriogenology, 1978
Abstract Five experiments were conducted with 647 virgin heifers and 821 lactating cows to determine the effectiveness of an estrous synchronization treatment involving an ear implant containing 6 mg of 17α-acetoxy-11β-methyl-19-nor-preg-4-ene-3,20-dione (norgestomet) and an injection of varying levels (5 to 7.5 mg) of estradiol valerate (EV) at the ...
J.C. Spitzer   +4 more
openaire   +2 more sources

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