Results 91 to 100 of about 5,707 (205)

A study on the efficiency of natural and synthetic prostaglandins for estrus synchronization in Jennies

open access: yes, 2013
A study was conducted to determine the efficiency of natural and synthetic prostaglandins in estrus synchronization of jennies. In the experiment, jennies were randomly assigned into Lutalyse (n=5) and Estrumate treatment (n= 7) groups.
Alemayehu, L, Aderajew, A
core   +1 more source

Embryo Transfer in Angus and Brahman Recipient Cows: Effect of Two Methods of Estrus Synchronization on Induced Estrus and Pregnancy

open access: yesRevista Científica, 2010
Over a 3-year period, 88 Angus and 87 Brahman cows were used as recipients to determine the effects of breedtype and method of estrous synchronization on induced estrus and subsequent pregnancy following embryo transfer.
Chad Chase   +7 more
doaj  

Design, development and optimisation of veterinary intravaginal controlled release drug delivery systems

open access: yes, 2014
This Thesis begins by discussing the application of controlled drug delivery to the intravaginal delivery of hormones to control the oestrous cycle of farmed animals, with particular emphasis on the delivery of progestagens to cattle and sheep.
Ogle, Colin Roger
core  

Estrus Synchronization of Replacement Gilts Using Estradiol Cipionate and PGF and Its Effects on Reproductive Outcomes. [PDF]

open access: yesAnimals (Basel), 2022
Leal DF   +11 more
europepmc   +1 more source

Estrus Synchronization in Pigs

open access: yes
Estrus synchronization is a technique that involves managing the reproductive cycles of sows to bring them into estrus (heat) at the same time and making it easier to the fixed time insemination and increase the efficiency of breeding programmes. This practice is especially beneficial in the tropical regions where the environmental stress factors such ...
openaire   +2 more sources

Effects of timed artificial insemination following estrus synchronization in postpartum beef cattle [PDF]

open access: yesOpen Veterinary Journal, 2012
The objectives of this study were to evaluate estrus response and pregnancy rates resulting from timed artificial insemination (AI) following estrus synchronization using CIDR in postpartum beef cattle.
M. Sabri   +4 more
doaj  

USO DE ANTIOXIDANTES PARA MELHORAR A EFICIÊNCIA REPRODUTIVA DE REBANHO BOVINO SUBMETIDO A PROTOCOLO DE SINCRONIZAÇÃO COM PROGESTERONA (P4)

open access: yesCiência Animal Brasileira, 2010
Estrus synchronization with progesterone is commonly used in farms with better reproductive control. Free radicals production, i.e. oxidative stress, is associated with progesterone levels.
Ricardo Zanella   +4 more
doaj  

Reproductive Hormones Mediate Intestinal Microbiota Shifts during Estrus Synchronization in Grazing Simmental Cows. [PDF]

open access: yesAnimals (Basel), 2022
Wu D   +12 more
europepmc   +1 more source

SINCRONIZAÇÃO DE ESTRO COM PROSTAGLANDINA F2α versus PROGESTÁGENO ASSOCIADO À GONADOTROFINA CORIÔNICA EQUINA (eCG) EM OVELHAS SANTA INÊS NO DISTRITO FEDERAL, BRASIL

open access: yesCiência Animal Brasileira, 2010
The aim of this study was to compare two protocols ofestrus synchronization in Santa Inês ewes. Thirty-eight ewes wererandomly divided into two groups of estrus synchronization: protocolPGF2α (two doses of 0.530 mg of PGF2α, nine days apart)and protocol ...
Bianca Damiani Marques Silva   +5 more
doaj  

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