Results 1 to 10 of about 31,779 (149)

Traitements à base de progestagènes ou de mélatonine combinés à l’effet bélier chez la brebis Ouled-Djellal au printemps [PDF]

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2014
Pour comparer l’effet de traitements hormonaux à base de mélatonine à ceux à base de progestatifs et d’hormone chorionique gonadotrope équine (eCG) sur l’amélioration des performances reproductives de la race ovine Ouled- Djellal, 829 brebis réparties ...
A. Moumene   +5 more
doaj   +5 more sources

The Negative Role of Ankyrin-Repeat and SOCS-Box Protein 9 in PAR1 Expression and the MAPK Signaling Pathway in Bovine Granulosa Cells [PDF]

open access: yesBiology
Ankyrin-repeat and SOCS-box protein 9 (ASB9) is a member of the ASB family of proteins, which act as a substrate recognition component of E3 ubiquitin ligases and regulate various reproductive processes. ASB9 was previously identified as being induced in
Daniela Naranjo Gonzalez, Kalidou Ndiaye
doaj   +2 more sources

Author Correction: Biphasic (5–2%) oxygen concentration strategy significantly improves the usable blastocyst and cumulative live birth rates in in vitro fertilization [PDF]

open access: yesScientific Reports, 2022
Sophie Brouillet   +11 more
doaj   +2 more sources

Evaluation of a strategy for difficult embryo transfers from a prospective series of 2,046 transfers

open access: yesF&S Reports, 2021
Objective: To evaluate an embryo transfer strategy for difficult transfers (DiTs). Design: Prospective, nonrandomized, observational, cohort study Setting: A hospital fertility center in France.
Lionel Larue, M.D., Ph.D.   +6 more
doaj   +1 more source

L’autoconservation ovocytaire « pour raison d’âge » : un soin technologique encore controversé

open access: yesCahiers François Viète, 2023
Elective egg freezing consists of freezing one’s own oocytes in order to conceive children later, and was authorized in France by the revision of the Law on Bioethics of August 2d, 2021.
Claire Grino
doaj   +1 more source

Perinatal outcomes of human singletons conceived naturally versus assisted reproductive technologies: analysis of the effect of stimulated IVF, modified natural IVF, and frozen embryo transfer

open access: yesMiddle East Fertility Society Journal, 2021
Background Obstetrical outcomes in assisted reproduction techniques (ART) were compared with naturally conceived pregnancies and among each other in multiple reports.
Adhwaa Khudhari   +5 more
doaj   +1 more source

Biphasic (5–2%) oxygen concentration strategy significantly improves the usable blastocyst and cumulative live birth rates in in vitro fertilization

open access: yesScientific Reports, 2021
Oxygen (O2) concentration is approximately 5% in the fallopian tube and 2% in the uterus in humans. A “back to nature” approach could increase in vitro fertilization (IVF) outcomes.
Sophie Brouillet   +11 more
doaj   +1 more source

Shallow artificial networks with morphokinetic time‐lapse parameters coupled to ART data allow to predict live birth

open access: yesReproductive Medicine and Biology, 2022
Purpose The purpose of this work was to construct shallow neural networks (SNN) using time‐lapse technology (TLT) from morphokinetic parameters coupled to assisted reproductive technology (ART) parameters in order to assist the choice of embryo(s) to be ...
Mehdi Benchaib   +4 more
doaj   +1 more source

Renouvellement de la fertilité des sols dans les systèmes de culture à base de mil du Bassin Arachidier du Sénégal : Evolution et voies d’amélioration

open access: yesAfrican and Mediterranean Agricultural Journal - Al Awamia, 2022
Le système agraire traditionnel du Bassin Arachidier qui était caractérisé par l’intégration de l’agriculture-élevage, s’est transformé dans le temps. L’article a essayé de tracer cette évolution à travers une revue bibliographique.
Adama Tounkara   +4 more
doaj   +1 more source

A role for orphan nuclear receptor liver receptor homolog-1 (LRH-1, NR5A2) in primordial follicle activation

open access: yesScientific Reports, 2021
Liver receptor homolog-1 (NR5A2) is expressed specifically in granulosa cells of developing ovarian follicles where it regulates the late stages of follicle development and ovulation.
Marie-Charlotte Meinsohn   +6 more
doaj   +1 more source

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