Results 71 to 80 of about 2,055 (165)

Pregnancy rates in hair sheep after Ovsynch synchronization and a combined intracervical fixed-time artificial insemination and 10-day mating period [PDF]

open access: yesVeterinary World, 2019
Aim: This study aimed to evaluate the pregnancy rates in hair ewes using an Ovsynch synchronization protocol under a breeding system that combines fixed-time insemination plus a 10-day mating period as an alternative. Materials and Methods: Through an
D. A. Vallejo   +5 more
doaj   +1 more source

Comparative Efficacy of Ovsynch and Presynch-Ovsynch Protocols on Estrous Expression and Pregnancy Outcome in Holstein Friesian Cattle

open access: yes
Efficient reproductive management is essential for improving fertility and maintaining productivity in dairy cattle, as delayed conception can prolong the calving interval and reduce reproductive efficiency.
Atthar Uddin   +8 more
core   +1 more source

Cost effectiveness of ovsynch protocol in different combinations for induction of estrus in anestrous Murrah buffaloes [PDF]

open access: yes, 2018
The present study was undertaken to study the effect of ovsynch protocol in different hormonal combinations on twenty four anestrous Murrah buffaloes (Bubalus bubalis), randomly divided into four equal groups. Group I was kept as untreated control. Group
Singh, Pradeep   +4 more
core   +1 more source

RESPONS ESTRUS , WAKTU TIMBULNYA ESTRUS, LAMA ESTRUS DAN INTENSITAS ESTRUS PADA SAPI BALI DENGAN MODIFIKASI OVSYNCH PROTOCOL : Pre -OVSYNCH PROTOCOL (Pre - PGF2α DAN Pre – GnRH) DAN DOUBLE PGF2α). [PDF]

open access: yes, 2018
RESPONS ESTRUS , WAKTU TIMBULNYA ESTRUS,LAMA ESTRUS DAN INTENSITAS ESTRUS PADA SAPI BALI DENGAN MODIFIKASI OVSYNCH PROTOCOL (Pre -OVSYNCH PROTOCOL (Pre - PGF2α DAN Pre – GnRH) DAN DOUBLE PGF2α). Afdal Rinaldi1), Dr. Ir.
AFDAL, RINALDI
core   +1 more source

Uso del protocolo Ovsynch en el control del anestro postparto en vacas mestizas de doble propósito

open access: yesRevista Científica, 2010
Para evaluar el efecto del protocolo Ovsynch sobre parámetros de fertilidad en vacas mestizas doble propósito en anestro y definir el momento óptimo para la IA a tiempo fijo (IATF), 37 de 48 vacas acíclicas se asignaron a los siguientes grupos: T1 ...
Juan Carlos Gutiérrez Añez   +5 more
doaj  

Stimulating Reproductive Functions at Acyclic Cows by Ovsynch and Select Synch Protocols

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The purpose of our work was to compare the efficiency of two programs for the induction and synchronization of estrous and ovulation in acyclic cows (Ovsynch and Select Synch).
Ion Carabă   +4 more
doaj  

Retardo da realização da IATF sobre o desempenho reprodutivo na estação de acasalamento de vacas de corte lactantes

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012
Compararam-se efeitos de diferentes protocolos para a IATF com o acasalamento natural (Controle) sobre o desempenho reprodutivo de 249 vacas Aberdeen Angus, distribuídas em cinco grupos: Controle (n=50); Crestar 2º uso (n=64); OvSynch (n=65); Primer ...
C. Gottschall   +3 more
doaj   +1 more source

Comparison of responses to ovsynch between cyclic and noncyclic cows

open access: yes, 2010
Ovsynch protokolü, iki GnRH ve bir PGF2α uygulamasından oluşan ve ovulasyonu sinkronize eden zaman ayarlı suni tohumlama (ST) protokolüdür (GnRH–7gün-PGF2α–56saat–GnRH–18 saat-ST).
Okut, Hayrettin   +2 more
core  

A szaporodásbiológiai mutatókat javítandó asszisztált reprodukciós technika bevezetésének eredményei a Hajnal'99 Kft. tejelő szarvasmarha telepén

open access: yes, 2017
A modern állattenyésztés asszisztált reprodukciós technikai módszerek használata nélkül már nem képzelhető el. A ciklus-indukciós kezelések célja, hogy élettani vagy kóros okok miatt anösztruszos állatokban gyógyszeresen elindítsák a ciklus petefészek ...
Szilágyi, Noémi Erzsébet
core  

Impact of three different ovulation synchronization protocols on first-service conception rates in postpartum cows [PDF]

open access: yesIraqi Journal of Veterinary Sciences
The study was conducted on 60 Holstein dairy cows during 50 and 60 days postpartum in different rural areas in Al-Anbar Province, Iraq. This study evaluated the effects of two ovulation synchronization protocols on postpartum fertility performance ...
Ahmed I. Alsuwaidawi, Hani M. Alrawi
doaj   +1 more source

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