Results 41 to 50 of about 3,788 (173)

Heat Synchronization Protocols in Dairy Cattle (Bos indicus) and Success Factors in Niger

open access: yesVeterinary Medicine International, Volume 2026, Issue 1, 2026.
Synchronization and induction of ovulation enable the control and harmonization of femaleestrus cycle facilitating artificial insemination (AI) by mitigating the challenges associated with heat detection. In Niger, progestogens alone or in combination with other hormones such asgonadotropin‐releasing hormone (GnRH) and prostaglandin F2alpha (PGF2α ...
Mahamadou Moussa Garba   +3 more
wiley   +1 more source

Sincronización de estros en bovinos con dos fuentes de prostaglandinas

open access: yesTecnociencia Chihuahua, 2020
Se comparó el dinoprost trometamina vs. cloprostenol con respecto a respuesta al estro, tasa de fertilidad y costos. El protocolo 1 (P1) consistió en la aplicación de CIDR-B por siete días, aplicando 1.0 mg de cipionato de estradiol al día ...
María Elena Romero-Santamaría   +6 more
doaj  

Antimicrobial prescribing guidelines for horses in Australia

open access: yesAustralian Veterinary Journal, Volume 103, Issue 12, Page 781-889, December 2025.
The growing problem of antimicrobial resistance also affects equine veterinarians with increasing frequency. Antimicrobial stewardship and responsible prescribing are essential for a future in which effective antimicrobials are available, as it is unlikely that new antimicrobials will become available for use in horses.
L Hardefeldt   +18 more
wiley   +1 more source

Uterine Extracellular Vesicles Can Emulate the Long‐Term Effects of Post‐Partum Negative Energy Balance in Dairy Cows

open access: yesMolecular Reproduction and Development, Volume 92, Issue 10, October 2025.
ABSTRACT Dairy cows often experience a period of negative energy balance (NEB) during the post‐calving period, which can significantly impact economic outcomes due to extended calving‐to‐conception intervals and overall reduced fertility. This reduction is due, in part, to the impact on uterine biology by high nonesterified fatty acids (NEFA) and beta ...
Juliana Germano Ferst   +12 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  

Fungal endometritis associated with embryonic loss in a maiden mare

open access: yesEquine Veterinary Education, Volume 37, Issue 9, Page e174-e178, September 2025.
Summary Fungal endometritis and placentitis have been reported as a rare but important cause of infertility in the mare. There are no reported clinical cases of fungal endometritis causing embryonic loss in the mare. This case report aims to highlight the potential of fungal endometritis as an aetiological agent in embryonic loss in the mare; an ...
A. Gunn   +3 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

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

POSTPARTUM ANOESTRUS IN NILI-RAVI BUFFALOES MAINTAINED UNDER RURAL AND PERI-URBAN MANAGEMENT

open access: yesPakistan Veterinary Journal, 2003
The trial was conducted to assess anoestrous problem in Nili Ravi buffaloes kept under rural and peri-urban management around Islamabad, during the months of October to December.
M. Anwar, N. Ullah, A. Mehmood and S.M.H. Andrabi
doaj  

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  

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