Results 21 to 30 of about 9,773 (163)

Gene expression profiling of upregulated mRNAs in granulosa cells of bovine ovulatory follicles following stimulation with hCG

Reproductive Biology and Endocrinology, 2017
Background Ovulation and luteinization of follicles are complex biological processes initiated by the preovulatory luteinizing hormone surge. The objective of this study was to identify genes that are differentially expressed in bovine granulosa cells ...
Jacques G. Lussier, Mame N. Diouf, Valérie Lévesque, Jean Sirois, Kalidou Ndiaye   +4 more
doaj   +1 more source

Supplémentation alimentaire pour synchroniser les chaleurs et améliorer les performances de reproduction des caprins à Madagascar

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2020
Les zones littorales du Sud-Ouest malgache sont les plus arides de l’île. L’élevage de petits ruminants y est la principale source de revenus pour les populations locales.
Julien Honoré Andrianarisoa, Josoa Ramarolanonana Randriamalala, Arsène Jules Mbolatianarizao Randrianariveloseheno, Radobarimanjaka Rabeniala   +3 more
doaj   +1 more source

The Mycotoxin De-Epoxy-Deoxynivalenol (DOM-1) Increases Endoplasmic Reticulum Stress in Ovarian Theca Cells

Toxins, 2023
Deoxynivalenol (DON) is a major mycotoxin present in animal feed and negatively affects growth and reproduction in farm species, including pigs and cattle.
Angelica D. Reyes-Perea, Hilda M. Guerrero-Netro, Europa Meza-Serrano, Anthony Estienne, Christopher A. Price   +4 more
doaj   +1 more source

La varicocèle de l’adulte: aspects anatomo-cliniques et resultats therapeutiques au service d’urologie-andrologie du CHU de Conakry, Guinee

African Journal of Urology, 2015
Objectif: Décrire les aspects anatomo-cliniques et évaluer les résultats thérapeutiques de la varicocèle au service d’urologie-andrologie du CHU de Conakry.
A.B. Diallo, I. Bah, M. Barry, T.M.O. Diallo, M.D. Bah, D. Kanté, D. Cissé, O.R. Bah, M.B. Diallo   +8 more
doaj   +1 more source

Effet du poids de l’œuf de pintade (Numida meleagris) sur les paramètres de reproduction et de croissance des pintadeaux au Burkina Faso

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2018
Deux mille trois cents œufs de pintades collectés à la station de Gampéla au Burkina Faso ont été pesés puis répartis en six catégories allant de 20–25 g à 45–50 g.
Rahamane Sanfo, Fabiola Traoré, Bernadette Yougbare, Weremé Ouali   +3 more
doaj   +1 more source

Fertilité chimique des sols forestiers : concepts de base [PDF]

, 2014
Les diagnostics de fertilité chimique en forêt assimilent généralement le sol à un réservoir de nutriments disponibles pour les végétaux, quantifié à un instant donné puis comparé à des normes de nutrition établies par essence.
van der Heijden, Gregory, Laclau, Jean-Paul, Legout, Arnaud, Hansson, Karna, Augusto, Laurent, Ranger, Jacques   +5 more
core   +1 more source

Effets des pratiques agro-écologiques sur les caractéristiques chimiques majeures et le stock de carbone du sol à l’Est du Burkina Faso

Tropicultura, 2021
The Sahelian countries are faced with the recurrent problem of declining soil fertility. In response to this decline in soil fertility, various strategies are implemented by producers to improve soil fertility.The study took place in farmer’s fields in ...
Moussa Gnissien, Kalifa Coulibaly, Mamadou Traore, Mipro Hien, Bertrand Mathieu, Hassan Bismarck Nacro   +5 more
doaj   +1 more source

Marécages, une pollution par essence? Conditions d'une écopoétique des marais et autres zones humides au XXe siècle

Orbis Litterarum, Volume 81, Issue 3, Page 271-280, June 2026.
Abstract To expose the pollution of marshes and swamps, whether by hydrocarbons or other contaminants, the French or Francophone author of the twentieth century must first confront a literary tradition that equates stagnant water with a volatile poison and, more broadly, wetlands with toxic environments. In his article “Wetland Gloom and Wetland Glory,”
François Sagot
wiley   +1 more source

SFRP4 promotes autophagy and blunts FSH responsiveness through inhibition of AKT signaling in ovarian granulosa cells

Cell Communication and Signaling
Background Secreted frizzled-related proteins (SFRPs) comprise a family of WNT signaling antagonists whose roles in the ovary are poorly understood. Sfrp4-null mice were previously found to be hyperfertile due to an enhanced granulosa cell response to ...
Michael Bérubé, Atefeh Abedini, Evelyne Lapointe, Samuel Gusscott, Julie Brind’Amour, Gustavo Zamberlam, Derek Boerboom   +6 more
doaj   +1 more source

Slit/Robo signaling regulates Leydig cell steroidogenesis

Cell Communication and Signaling, 2021
Background First identified as a regulator of neuronal axon guidance, Slit/Robo signaling has since been implicated in additional physiologic and pathologic processes, such as angiogenesis, organogenesis and cancer progression.
Emmanuelle Martinot, Derek Boerboom
doaj   +1 more source