Results 21 to 30 of about 374,663 (288)

Les Laboratoires régionaux de recherche pédagogique au Maroc

open access: yesThe Journal of Quality in Education, 2022
Au Maroc, les Laboratoires régionaux de recherche pédagogique ont été implantés aux seins des Académies régionales de l’éducation et de la formation pour gérer et conduire des recherches pédagogiques au niveau régional.
Ibrahim Bouabdallah
doaj  

Luminescent coordination polymers based on Ca²⁺ and octahedral cluster anions [{M₆Clⁱ₈}Clᵃ₆}²⁻ (M = Mo, W) : synthesis and thermal stability studies [PDF]

open access: yes, 2017
Luminescent coordination polymers (CPs) based of inexpensive stable precursors are attractive materials for applications. Here we report the synthesis and evaluation of the stability and photophysical characteristics of the first examples of ...
Brylev, Konstantin A.   +11 more
core   +3 more sources

Le fondement religieux du traité sur l’autre : pour la philosophie du « comme si » [PDF]

open access: yes, 2014
Cet essai fait partie des résultats d’une recherche menée avec une subvention d’étude scientifique de la JSPS (recherche de base (C), numéro de sujet d’étude : 24520032)
Yoshinaga, Waka
core   +1 more source

Experts, embryons et « économie d’innovation » : la recherche sur les cellules souches dans le discours politique au Canada

open access: yesLien Social et Politiques, 2003
Les décisions relatives aux programmes de recherche sur les nouvelles technologies de reproduction et leur application ont été principalement prises en dehors de la société civile et des arènes politiques officielles.
Francesca Scala
doaj   +1 more source

Emergent Orientation Selectivity from Random Networks in Mouse Visual Cortex [PDF]

open access: yes, 2018
The connectivity principles underlying the emergence of orientation selectivity in primary visual cortex (V1) of mammals lacking an orientation map (such as rodents and lagomorphs) are poorly understood.
Hansel, David   +4 more
core   +2 more sources

Anisotropy of the Upper Critical Field and Critical Current in Single Crystal MgB$_2$ [PDF]

open access: yes, 2002
We report on specific heat, high magnetic field transport and $ac-$susceptibility measurements on magnesium diboride single crystals. The upper critical field $H_{c2}$ for magnetic fields perpendicular and parallel to the Mg and B planes is presented for
A. G. M. Jansen   +42 more
core   +5 more sources

Measurements of high-energy neutron-induced fission of (nat)Pb and (209)Bi [PDF]

open access: yes, 2010
This is an Open Access article distributed under the terms of the Creative Commons Attribution-Noncommercial License 3.0, which permits unrestricted use, distribution, and reproduction in any noncommercial medium, provided the original work is properly ...
Abbondanno U.   +121 more
core   +2 more sources

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Sustainable development of information and communication skills for scientific researchers in a digital environment: Approach by PDCA

open access: yesMoroccan Journal of Quantitative and Qualitative Research
Dans cette ère numérique en évolution rapide, où les technologies émergentes envahissent tous les secteurs, la recherche scientifique est confrontée à des défis sans précédent.
fadwa ammari, Abdelaziz BOUMAHDI
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Home - About - Disclaimer - Privacy