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 …

A study was conducted to compare the efficacy of short-term progestagen and PGF2α with
PMSG or GnRH analogue or both for estrus synchronization in Hassan ewes. Thirty …

El objetivo del estudio fue comparar el efecto de dispositivos intravaginales liberadores de
progesterona natural (CIDR) nuevos y reutilizados en protocolos de 6 días sobre el …

Estrus synchronization (is a vital strategy in sheep production and is accomplished most
often via controlled internal drug release (CIDR) devices. Reuse of CIDR devices can …

The study was designed to compare the effect of length of progesterone treatment (6 d vs 10
d vs 14 d) on synchronization efficiency and fertility response in multiparous ewes. The …

The study was conducted to compare the efficacy of non-steroidal (Letrozole) and steroidal
(Avikesil-S®) drugs in estrus synchronization combined with PGF2α in local ewes. A total of …

A total of 172 multiparous ewes with an average body weight of 59 kg were used, randomly
distributed in four treatments: CIDR1 with new devices (control treatment) and reused …

A total of 172 multiparous ewes with an average body weight of 59 kg were used, randomly
distributed in four treatments: CIDR1 with new devices (control treatment) and reused …

РЕЗЮМЕ SUMMARY Цел на настоящото изследване бе да се предизвика синхронен
еструс чрез двукратно третиране със синтетичен аналог на PGF2α в различни …

The aim of the present study was to induce synchronous estrus by double treatment with a
synthetic analogue of PGF2α at different intervals in sheep of Northeastern Bulgarian fine …