Results 11 to 20 of about 31,798 (166)
Recommendations for Human Sperm Morphology Assessment in 2025: An Expert Review From the French BLEFCO Group. [PDF]
ABSTRACT Background Numerous publications have questioned the lack of analytical reliability and clinical relevance of sperm morphology assessment for infertility workup and before use of assisted reproductive techniques (ART). There is a huge variability in the performance and interpretation of this test.
Gatimel N +14 more
europepmc +2 more sources
Irisin Modulates IFNT Signaling in Bovine Luteal Cells. [PDF]
ABSTRACT Adipokines, bioactive proteins derived from adipose tissue, serve as intermediaries between energy status and reproduction, playing pivotal roles in ovarian physiology. Among them, members of the Fibronectin Type III domain‐containing the (FNDC) family, including FNDC4 and FNDC5 (the precursor of irisin), have emerged as key modulators of ...
Silva APD +9 more
europepmc +2 more sources
Background The LH surge is a pivotal event that triggers multiple key ovarian processes including oocyte maturation, cumulus expansion, follicular wall rupture and luteinization of mural granulosa and theca cells. Recently, LH-dependent activation of the
Philippe Godin +4 more
doaj +1 more source
Des femelles et des mâles de Glossina tachinoides Westwood ont été exposés, à l'état de pupes âgées de 5 jours, à une température de 15¼C pendant des périodes allant de 9 à 21 jours.
Marc J.B. Vreysen, A.M.V. Van Der Vloedt
doaj +1 more source
REGOLAZIONE DELLA FERTILITÀ: ARTE E NEUROSCIENZE
The term ‘fertility’ (from Latin language getting abundant harvests) leads back to several fields of the sciences; however, when it is linked to the physiology of reproduction it became, along with nutrition, as a fundamental behavior for the living species.
openaire +3 more sources
L’étude a porté sur les effets des caractéristiques du troupeau (race, taille, parité et zone d’étude) et des pratiques d’élevage (chaleurs induites/naturelles, pratique du flushing ou non, et durée du tarissement) sur les taux de fécondité et de ...
Abir Haou +2 more
doaj +1 more source
L’interpolation spatiale est communément utilisée pour cartographier la distribution spatiale de la fertilité des sols, par l’estimation des valeurs des paramètres de fertilité dans les endroits non échantillonnés sur la base de celles des endroits ...
Oumaima Iben Halima +4 more
doaj +1 more source
Des graines ont été récoltées sur diverses populations des cinq espèces de Renouées asiatiques invasives des Côtes d'Armor, les Renouées du Japon (Reynoutria japonica), de Bohême (R. x bohemica), de Sakhaline (R.
J. HAURY +3 more
doaj +1 more source
Fertil - infertil kadınların üreme bilgilerinin ve stres düzeylerinin incelenmesi
Amaç: Bu çalışma, fertil - infertil kadınların, fertilite bilgilerini ve stres düzeylerini karşılaştırmak amacıyla tanımlayıcı olarak yapılmıştır.Gereç ve Yöntem: Araştırmanın örneklemini; 223 gebe ve 157 infertil kadın oluşturmuştur. Veriler, bireylerin
Rabia Sohbet, Burcu Çakı
doaj +1 more source
L'effet de l'azote pendant l'irradiation de pupes de Glossina tachinoides ainsi que le fractionnement des doses d'irradiation, ont été étudiés au milieu de la phase pupale.
Marc J.B. Vreysen, A.M.V. Van Der Vloedt
doaj +1 more source

