Results 41 to 50 of about 3,779 (175)

Evaluation of a Chemically Defined, Long‐Term Extender for Liquid Storage of Stallion Semen

open access: yesReproduction in Domestic Animals, Volume 60, Issue 9, September 2025.
ABSTRACT Efficient use of stallion semen in liquid state is limited by its relatively short shelf‐life. A chemically defined extender (Beyond) is now available for long‐term liquid semen preservation. The objectives of the present study were to compare Beyond with milk extenders for the preservation of semen at two temperatures, and to evaluate ...
Leonardo F. C. Brito   +5 more
wiley   +1 more source

The Negative Effects of Subclinical Pregnancy Toxaemia on Fetal Skeletal Muscle Development and Evaluation of the Protective Effects of Dietary l‐Carnitine Supplementation in Sheep

open access: yesReproduction in Domestic Animals, Volume 60, Issue 6, June 2025.
ABSTRACT This study evaluated the effects of subclinical pregnancy toxaemia (SPT) on fetal skeletal muscle development and assessed the potential protective role of L‐carnitine supplementation during gestation. A total of 18 crossbred Hamdani ewes underwent oestrous synchronisation, natural mating and pregnancy confirmation via ultrasonography on day ...
Ali Osman Turgut   +11 more
wiley   +1 more source

The Rates of Conception/Pregnancy Obtained after Oestrus Synchronization in Dairy Cows with PRID/GnRH and PRID Programs

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The aim of this paper was to compare, from the point of view of the synchronization the estrus and the rates of conception and pregnancy, two synchronization programs with PRID and PRID/GnRH.
Casiana Şipeţan Ciolac   +11 more
doaj  

Expression Patterns of miR‐29b and miR‐148a in Colostrum of Awassi Sheep With Higher Immunoglobulin G Levels

open access: yesVeterinary Medicine and Science, Volume 11, Issue 3, May 2025.
miR‐29b might be an important molecular target for lamb development, whereas miR‐148a could be a potential biomarker for colostrum quality. SCS and pH might be useful diagnostic parameters for IgG status. ABSTRACT This study aimed to investigate the compositional parameters and expression patterns of miR‐29b and miR‐148a in sheep colostrum containing ...
Hüseyin Özkan   +4 more
wiley   +1 more source

Sincronização da onda folicular com hCG prévia à indução da luteólise com cloprostenol em bovinos Follicular wave synchronization with hCG prior the luteolisis induction with cloprostenol in cattle

open access: yesRevista Brasileira de Zootecnia, 1999
O efeito da aplicação de diferentes doses de hCG sobre a emergência de nova onda de crescimento folicular e o número de folículos recrutados dessa onda, a formação de corpo lúteo acessório, o diâmetro do folículo dominante e do corpo lúteo espontâneo no ...
Deiler Sampaio Costa   +4 more
doaj   +1 more source

Efficacy of Short‐Term Timed Artificial Insemination Protocols With Estradiol Esters and PGF2α in Girolando Cows

open access: yesReproduction in Domestic Animals, Volume 60, Issue 5, May 2025.
ABSTRACT Using a synchronisation protocol based on estradiol esters and prostaglandin, established in cattle since the 1970s, we implemented 24 or 48‐h intervals between hormone administration and timed artificial insemination (TAI). This study compared two short‐duration TAI protocols using estradiol benzoate (EB) and cypionate (EC) as ovulation ...
Mariana dos Santos Dutra Okada   +4 more
wiley   +1 more source

Possibilities of Increasing the Conception Rate after the Termination of the Voluntary Waiting Period in Dairy Cows

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The purpose of the paper is to increase the conception rates after termination of the voluntary waiting period in dairy cows by administering synthetic analogs of PgF2α.
Nicolae Păcală   +9 more
doaj  

Sincronização da onda folicular com buserelina prévia à indução da luteólise com cloprostenol em bovinos Follicular wave synchronization with buserelin before the luteolisis induction with cloprostenol in cattle

open access: yesRevista Brasileira de Zootecnia, 1999
Este experimento foi realizado para verificar o efeito da aplicação de diferentes doses de um análogo de GnRH (buserelina) sobre a emergência de nova onda de crescimento folicular e o número de folículos recrutados dessa onda, a formação de corpo lúteo ...
Deiler Sampaio Costa   +5 more
doaj   +1 more source

Cloprostenol treatment of feline open-cervix pyometra

open access: yesJournal of Feline Medicine and Surgery, 2013
Treatment with cloprostenol, a prostaglandin synthetic analogue, was evaluated in five queens with open-cervix pyometra. Cloprostenol was administered (5 μg/kg body weight SC) on 3 consecutive days and amoxicillin (20 mg/kg body weight IM) on 7 consecutive days. Transient post-injection reactions caused by cloprostenol administration included diarrhea,
García Mitacek, María Carla   +5 more
openaire   +3 more sources

Glycerol Supplementation During Oestrus Synchronisation With Fluorogestone Acetate Affects Follicular Proliferation, Maturation and Apoptosis of Granulosa Cells in Pelibuey Ewes

open access: yesReproduction in Domestic Animals, Volume 60, Issue 5, May 2025.
ABSTRACT This study investigated the impact of glycerol supplementation on the expression of markers associated with follicular proliferation, maturation and apoptosis in Pelibuey ewes synchronised with long (11 days) and short (5 days) protocols using intravaginal fluorogestone acetate (FGA).
P. Escorcia Ortiz   +3 more
wiley   +1 more source

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