Results 51 to 60 of about 3,829 (231)

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  

A Rare Case of Multicentric Liposarcoma and Associated Reproductive Aberrations in a Nonpregnant Holstein‐Friesian Crossbred Cow

open access: yesCase Reports in Veterinary Medicine, Volume 2011, Issue 1, 2011., 2011
A five‐and‐a‐half‐year‐old Holstein‐Friesian crossbred cow was repeatedly treated for termination of overgestation, but without any success. On laparotomy, the site indicating fetal‐like ballottement on transrectal palpation was occupied by three to four separate caseous and lobulated masses with adhered uterine horns in the omentum.
Pankaj Sood   +8 more
wiley   +1 more source

Utilização de gonadotrofina coriônica humana e cipionato de estradiol associado ao dispositivo de liberação controlada de drogas para sincronização de ovulação em cabras da raça Saanen Use of human chorionic gonadodrophin and estradiol cipionate plus controlled internal drug release for synchronization of ovulation in Saanen goats

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
Dezesseis cabras nulíparas da raça Saanen foram distribuídas em dois grupos de tratamentos (T1 e T2) para sincronização da ovulação. Inicialmente, ambos os tratamento consistiram na aplicação concomitante do dispositivo de liberação controlada de drogas (
V.V. Maffili   +4 more
doaj   +1 more source

Efficacité d’un traitement intravaginal à base de progestérone chez des vaches croisées Bos indicus x Bos taurus

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2020
L’étude a eu pour objectif d’évaluer l’efficacité d’un traitement combiné à base de progestérone intravaginale sur l’induction de l’oestrus de femelles croisées au Cameroun.
Justin Kouamo   +4 more
doaj   +1 more source

Diferentes doses de dinoprost induzem estro eficientemente no início do ciclo estral em ovelhas. [PDF]

open access: yes, 2019
O agronegócio de ovinos no Brasil cresceu nos últimos anos. Todavia, o rebanho nacional ainda é pequeno e não atende à demanda interna de produtos ovinos (i.e. carne e peles). A ovelha tem um período de gestação de 150 dias e sua produção é limitada pela
BARTZ, C.   +5 more
core  

Superovulation, in vivo Embryo Recovery and Cryopreservation for Aoudad (Ammotragus Lervia) Females Using Osmotic Pumps and Vitrification : A Preliminary Experience and its Implications for Conservation [PDF]

open access: yes, 2013
We thank all of the administrative, veterinary and animal keeper staff of the Leon Zoological Park and the embryologists (especially to Claudia Gonzalez) of the Instituto de Ciencias en Reproducción Humana, also to J.I Castillo-Quan for critical reading ...
de Barroso-Padilla, José Jesús   +5 more
core   +1 more source

Treatments to Optimize the Use of Artificial Insemination and Reproductive Efficiency in Beef Cattle under Tropical Environments

open access: yesVeterinary Medicine International, Volume 2011, Issue 1, 2011., 2011
Bos indicus cattle, the preferred genetic group in tropical climates, are characterized by having a lower reproductive efficiency than Bos taurus. The reasons for the poorer reproductive efficiency of the Bos indicus cows include longer lengths of gestation and postpartum anestrus, a short length of estrous behavior with a high incidence of estrus ...
Ocilon Gomes de Sá Filho   +2 more
wiley   +1 more source

Quantification of the uterine involution and dimensions, hormonal response and reproductive performance of pyometric and healthy dairy cows treated with Dinoprost

open access: yes, 2018
The aim of the present study was to investigate the effects of a PGF 2α analogue (Dinoprost) on involution of the puerperal uterus, especially with pyometra during 35 to 45 days postpartum in multiparous high yielding Holstein dairy cows.
R. Masoumi   +5 more
semanticscholar   +1 more source

Using mycobacterium cell wall fraction to decrease equine chorionic gonadotropin after abortion

open access: yesEquine Veterinary Journal, Volume 56, Issue 4, Page 806-814, July 2024.
Abstract Background Equine embryonic loss following the development of endometrial cups delays return to cyclicity due to the production of equine chorionic gonadotropin (eCG). Natural degradation of endometrial cups coincides with an influx of immune cells at 100–120 days of gestation, but therapeutic stimulation of reduced eCG production has been ...
Carleigh E. Fedorka   +10 more
wiley   +1 more source

Effects of prostaglandin F2α (PGF2α) on cell-death pathways in the bovine corpus luteum (CL)

open access: yesBMC Veterinary Research, 2019
Background Prostaglandin F2α (PGF2α) may differentially affect viability of luteal cells by inducing either proliferation or cell death (via apoptosis or necroptosis). The diverse effects of PGF2α may depend on its local vs. systemic actions.
Agnieszka Walentyna Jonczyk   +2 more
doaj   +1 more source

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