Ovsynch synchronization and fixed-time insemination in goats
This study assessed the efficacy of an Ovsynch protocol (vs. the classical cronolone containing vaginal sponge+eCG treatment) to generate fixed-time insemination in goats during the breeding season. Each regimen was applied to 24 Boer goat does. Onset and duration of estrus were determined with an aproned male and follicular development was monitored ...
Hoitz, W. +3 more
openaire +3 more sources
Relationship of body condition score and blood urea and ammonia to pregnancy in Italian Mediterranean buffaloes [PDF]
The relationship of body condition score ( BCS) and blood urea and ammonia to pregnancy outcome was examined in Italian Mediterranean Buffalo cows mated by AI.
Campanile, G. +6 more
core +3 more sources
Eficiência do protocolo ovsynch em ovelhas da raça Santa Inês [PDF]
Foram utilizadas 26 ovelhas Santa Inês cíclicas. No tratamento 1, controle (n= 8), utilizou-se esponja com MAP por 14 dias e 300UI eCG (D14). No tratamento 2 (n= 9) foi empregado o protocolo Ovsynch: 25 µg de GnRH (D0), 37,5 µg de PGF2a (D7) e 25 µg de GnRH (D9).
Oliveira, M. E. F. +9 more
openaire +5 more sources
Improving the reproductive performance of the Muturu breed of cattle in Nigeria using modified Ovsynch and progesterone synchronization protocol : a thesis presented in partial fulfilment of the requirement for the degree of Master of Science in Animal Science, Institute of Veterinary, Animal and Biomedical Sciences, Massey University, Palmerston North, New Zealand [PDF]
The Ovsynch protocol has been used in cattle to synchronize ovulation and facilitate fixed-time AI (FTAI) but its efficacy has not been evaluated in the Nigerian Muturu breed of B. indicus cattle. The effects of a modified Ovsynch protocol (modified by
Obianwuna, Uchechukwu
core
Altered progesterone concentrations by hormonal manipulations before a fixed-time artificial insemination CO-Synch + CIDR program in suckled beef cows [PDF]
We hypothesized that pregnancy outcomes may be improved by inducing luteal regression, ovulation, or both (i.e., altering progesterone status) before initiating a timed–artificial insemination (TAI) program in suckled beef cows.
Hill, Scott L. +6 more
core +1 more source
Supplementing the flushing diet with organic trace minerals based on advanced chelate technology enhanced the reproductive performance of ewes as compared with inorganic trace minerals. ABSTRACT Background The bioavailability of trace minerals (TM) in a diet is important for improving reproductive performance and fertility parameters.
Sedigheh Vatankhah +6 more
wiley +1 more source
Se comparó la tasa de gestación (TG) en vacas lecheras inseminadas a tiempo fijo mediante dos protocolos. El día 32 posparto, 275 vacas recibieron dos inyecciones de PGF2α con intervalo de 14 días.
Silvano Flores Domínguez +5 more
doaj +3 more sources
The aim of the present study was to compare the effect of two estrus synchronization treatments i.e., Ovsynch alone and Ovsynch plus Controlled Internal Drug Release (CIDR), on the occurrence of estrus and conception rate in Kundhi buffalo during ...
Qudratullah Kalwar +6 more
doaj +1 more source
Follicular dynamics in synchronized Italian Mediterranean buffalo cows [PDF]
The aim of this study was to evaluate the length and the characteristics of the oestrous cycle in Italian Mediterranean buffalo cows, undergone synchronization of ovulation.
A. Natale +6 more
core +2 more sources
Reproductive management in dairy cows : the future [PDF]
Background: Drivers of change in dairy herd health management include the significant increase in herd/farm size, quota removal (within Europe) and the increase in technologies to aid in dairy cow reproductive management.
Crowe, Mark A +2 more
core +2 more sources

