Results 71 to 80 of about 1,595,621 (298)
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
Optimising breeding performance in a seriously endangered species such as the black rhinoceros (Diceros bicornis) is essential. Following an estimation of the population demography of the black rhinos in Solio Game Reserve, Kenya and a habitat ...
Felix Patton +2 more
doaj +1 more source
Les variations saisonnières des performances de reproduction chez la truie
Bien que la truie ne connaisse pas d’anœstrus saisonnier, une diminution des performances de reproduction est observée en été et au début de l’automne dans de nombreux pays. La proportion de truies qui tardent à revenir en oestrus après le tarissement augmente tandis que la proportion de truies inséminées qui mettent bas baisse de 5 à 15 %.
Quesnel, Helene +2 more
openaire +4 more sources
Life and death in wolverines [PDF]
Developing trustworthy conservation planning for endangered species requires a deep understanding of the variations of their populations in both space and time.
Rauset, Geir Rune
core
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura +2 more
wiley +1 more source
L’objectif de cette étude était d’évaluer l’effet du croisement alternatif sur les performances reproductives et la productivité des ovins. Deux races ovines indigènes algériennes ont été utilisées : Ouled Djellal (OD), connue pour ses qualités ...
Kahina Sebkhi +6 more
doaj +1 more source
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
Le troupeau de chèvres rousses d'un village de la région de Maradi a été observé pendant trois années consécutives. Les résultats enregistrés ont permis de préciser quelques aspects de la reproduction chez cette race: répartition des mises bas, âge à la ...
J.B. Haumesser
doaj +1 more source
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice +16 more
wiley +1 more source
Particularités de la reproduction des vaches allaitantes de races françaises
La reproduction des vaches allaitantes présente des particularités par rapport à celle des vaches laitières. Améliorer leur reproduction est un levier pour augmenter leur productivité.
B. GRIMARD +5 more
doaj +1 more source

