Results 31 to 40 of about 101,392 (202)
Specific features of in vivo and in vitro sperm storage in birds
This review focuses on some of the main features of sperm selection and storage in birds mainly on the basis of studies performed in poultry species, with emphasis on the initial selection of sperm at the female vagina level prior to migration towards ...
E. Blesbois, J.P. Brillard
doaj +1 more source
ABSTRACT The 1,4,5‐trisphosphate receptor type 1 (ITPR1) gene encodes an endoplasmic reticulum calcium release channel, in which loss‐of‐function mutations have been associated with spinocerebellar ataxias and related neurological phenotypes. Only one gain‐of‐function mutation in the highly conserved suppressor domain of ITPR1 has been previously ...
Emilie T. Théberge +9 more
wiley +1 more source
Chez les espèces domestiques de rente, les traitements de superovulation sont destinés à augmenter le taux naturel d’ovulations, afin de produire plusieurs embryons au cours d’un même cycle et de les transférer chez des femelles receveuses. Pour l’espèce
C. BRIANT +3 more
doaj +1 more source
The ageing holobiont: crosstalk between telomere dynamics, oxidative stress and the gut microbiome
ABSTRACT The gut tissue is at the frontline of early onset of ageing. It exhibits high cell turnover rates and rapid telomere shortening, which can have systemic effects on the developing or senescing organism. We conducted a literature review of studies on the crosstalk between telomere length dynamics, telomerase activity, oxidative stress, and gut ...
Michael L. Pepke +2 more
wiley +1 more source
Comportement de la mère et du nouveau-né chez les mammifères : mécanismes d’activation
L’élevage des jeunes est une étape importante pour le succès reproductif des mammifères. La survie postnatale dépend de l’activation du comportement maternel et de l’orientation du comportement des nouveau-nés.
P. POINDRON, F. LEVY, R. NOWAK
doaj +1 more source
Current Advancements of Probiotic Foods and Their Role in Sustainable Food Security
ABSTRACT Probiotic foods have evolved from traditional fermented products to scientifically validated functional foods, defined by the FAO and WHO as live microorganism that confer a health benefit on the host when administered in adequate amounts, with effects being strain, does and end point specific.
Ashenafi Teklay Yaekob +3 more
wiley +1 more source
CXCR4 mediates the retention and survival of acute myelogenous leukemia blasts in bone marrow and contributes to their resistance to chemotherapy. The authors evaluated a combination of the high‐affinity CXCR4 antagonist BL‐8040 with high‐dose cytarabine
G. Borthakur +29 more
semanticscholar +1 more source
ABSTRACT Accumulating evidence suggests that paternal environmental factors have epigenetic effects on sperm and influence offspring. Neonicotinoid pesticides (NNs), which are widely used around the world, are known to affect offspring phenotypes through maternal exposure in mice, but the effect of the paternal exposure remains unknown.
Makiko Ito +11 more
wiley +1 more source
Dossier : Actualités en reproduction équine
La production par une jument d’un poulain par an (et pourquoi pas de plusieurs) avec de la semence d’étalon conservée fraîche ou congelée est l’objectif appliqué actuel de toutes les équipes de recherche.
INRA Haras Nationaux
doaj +1 more source
Abstract Background Although previous experimental studies showed that metabolic acidosis promoted muscle catabolism and impaired protein synthesis, few epidemiological studies reported an independent association between serum bicarbonate levels and muscle atrophy in patients with chronic kidney disease (CKD).
Nobuhisa Morimoto +13 more
wiley +1 more source

