Results 1 to 10 of about 13,996 (187)

Efficacité de deux protocoles CoSynch chez les vaches zébus Goudali [PDF]

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2022
L’étude a eu pour objectif de tester et comparer l’efficacité de deux protocoles classiques d’induction des chaleurs, CoSynch avec ou sans progestérone, chez les zébus Goudali. Elle a porté sur 39 animaux.
Justin Kouamo, Yaya Younoussa, Souley Elhadji Hayatou, Sehbo Diddiwa, Toudjani Hassan Abouame   +4 more
doaj   +2 more sources

Vaginal versus Intramuscular Progesterone in the Prevention of Recurrent Preterm Labour [PDF]

Al-Azhar International Medical Journal, 2021
Background: Preterm labHarbor is characterized as the occurrence of uterine contractions of sufficient frequency and intensity to affect the cervix's progressive effacement and dilation before to term gestation.
Mahmoud Harb, Aly Elboghdady Adel, Ashraf Mohamed   +2 more
doaj   +1 more source

Progesterone receptor expression declines in the guinea pig uterus during functional progesterone withdrawal and in response to prostaglandins. [PDF]

PLoS ONE, 2014
Progesterone withdrawal is essential for parturition, but the mechanism of this pivotal hormonal change is unclear in women and other mammals that give birth without a pre-labor drop in maternal progesterone levels.
Toni N Welsh, Jonathan J Hirst, Hannah Palliser, Tamas Zakar   +3 more
doaj   +1 more source

The effect of weight and body mass index on serum progesterone values and live birth rate in cryopreserved in vitro fertilization cycles

F&S Reports, 2021
Objective: To determine if weight or body mass index (BMI) affects the serum progesterone level at the time of the pregnancy test in cryopreserved blastocyst transfer cycles and to determine if those serum progesterone levels affect live births.
Rachel M. Whynott, M.D., Karen M. Summers, M.P.H., Margurite Jakubiak, B.S., Bradley J. Van Voorhis, M.D., Rachel B. Mejia, D.O.   +4 more
doaj   +1 more source

Effect of Individualized Progesterone Supplementation for Luteal Support in Frozen-Thawed Cycles on Pregnancy Outcomes

Gynecology Obstetrics & Reproductive Medicine, 2022
Objective: In frozen-thawed embryo transfer (FET) cycles, preparing a synchronous endometrium for the embryo is essential. Aim of this study is to provide individualized luteal support in hormonally replaced FET cycles, and to evaluate mid-luteal serum ...
Gulsen Dogan Durdag, Gizem Bektas, Esengul Turkyilmaz, Halime Goktepe, Meltem Sonmezer, Yavuz Emre Sukur, Batuhan Ozmen, Cem Atabekoglu, Murat Sonmezer   +8 more
doaj   +1 more source

Etude préliminaire sur le comportement d'oestrus et la progestéronémie de la femelle zébu (Bos indicus) Azawak au Niger

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1991
L'activité ovarienne est étudiée chez quatre femelles zébu Azawak cyclées, par dosage radioimmunologique de la progestérone plasmatique après prélèvement dans la jugulaire.
S.A. Gouro, A. Yenikoye
doaj   +1 more source

Determination of the Post-Partum Time when the Pituitary-Ovarian Axis of the Suckler Zebu Cow (Bos indicus) is Sensitive to Synthetic GnRH

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2008
In order to determine the time of puerperium when the pituitary- ovarian axis of the suckler zebu cow (Bos indicus) is functional, a single dose of 100 μg synthetic GnRH was injected intramuscularly in 60 suckler zebu cows divided into six groups.
C. P. Tobada, G. B. Koutinhouin, M. Senou, J. Dougnon, A. K.I. Youssao, R. C. Brito   +5 more
doaj   +1 more source

Pregnancy Monitoring in Ouled Djellal Ewes by Pregnancy-Associated Glycoprotein and Progesterone Measurements

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2006
The aim of the present study was to characterize the plasmatic profiles of pregnancy-associated glycoproteins (PAG) and progesterone during gestation and two weeks postpartum in Ouled Djellal ewes.
A. Benyounes, F. Lamrani, N. Melo de Sousa, J. Sulon, J. Folch, J.F. Beckers, M. A. Guellati   +6 more
doaj   +1 more source

Détermination de l’état physiologique des femelles par analyse des niveaux de progestérone

INRAE Productions Animales, 2000
Il est possible de déterminer l’état physiologique d’une femelle à partir de l’analyse des niveaux de progestérone plasmatique ou sérique périphérique.
J. THIMONIER
doaj   +1 more source

Cycle oestral et croissance folliculaire de la brebis Djallonké variété "Mossi"

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1992
Le but de cette étude est de déterminer les caractéristiques du cycle oestral et de la croissance folliculaire de la brebis Djallonké variété "Mossi".
Hamidou Boly, L. Magagi, T. Konaté, M.C. Viguier Martinez, A. Yenikoye   +4 more
doaj   +1 more source