Awassi is the local breed of sheep in Jordan and is the most important breed in the semi-arid
regions of the near east countries. Awassi ram and ewe lambs reach puberty at around 8 …

This review summarizes the first principles, hormone types, and applied research related to
the synchronization of estrus in ewes. The hormones used to induce synchronization include …

Contents The objective of this experiment was to evaluate the effect of GnRH, progestagen
and prostaglandin F2α on estrus synchronization in sheep and goats. Sixty Awassi ewes …

The effect of prostaglandin and gonadotrophins (GnRH and hCG) combined with the ram
effect on the progesterone (P4) concentrations and reproductive performance of Karakul …

The present study was performed to determine the effect of PGF2α and GnRH injections in
different time intervals on fertility in Hair goats during breeding season. Totally, 80 …

Materials and Methods: Forty-five polyparous native breed does age 3-5 years and weighing
40–60 kg were assigned to control and hypocalcemia groups based on their health history …

A total of 586 Awassi ewes of varying ages were mated to 11 Jordanian and 11 Syrian
Awassi rams either naturally or artificially during the normal breeding season to evaluate …

The aim of this study was to evaluate reproductive efficiency of ewes following a short-term
treatment with progesterone (P4) plus human chorionic gonadotropin (hCG) injections. In …

The hormonal protocol are used to increase reproductive efficiency in ewes. The aim of
study was to investigate the effects of 2PGF2α and compared it with P4eCG in nulliparous …

Özet Koyun ırklarının çoğu, yılın yalnızca belli dönemlerinde kızgınlık göstermesiyle oluşan
mevsimsel üreme özelliğine sahiptir. Koyunlarda, kızgınlığı denetim altına almak için birçok …