Results 31 to 40 of about 1,872 (139)

1‐(Acetylamino)thioxanthones and Derivatives: Synthesis From 1‐Halogenothioxanthones and Biological Properties

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 30, 12 August 2026.
The conversion of 1‐halogenothioxanthones into 1‐(acetylamino) derivatives and their NaH‐mediated cyclization have been optimized. This rapid method yields thiochromeno[4,3,2‐de]quinol‐2‐ones that exhibit promising in vitro anticancer activity. Institute and/or researcher Bluesky usernames: https://bsky.app/profile/iscr‐rennes.bsky.social.
Najet Ballagha   +12 more
wiley   +1 more source

Égalité d’accès aux études supérieures au Canada ?

open access: yesRevue Internationale d’Éducation de Sèvres, 2004
The controls of secondary education in Canada mirror a flexible system of education which gives a special place to individual differences. Yet other constraints must be taken into account.
Marie J. Myers
doaj   +1 more source

Birch Rust Spore Exposure and Upper Airway Symptom Dynamics in a Subarctic Region: Indications for a Novel Seasonal Allergen

open access: yesClinical and Translational Allergy, Volume 16, Issue 8, August 2026.
ABSTRACT Background Airway allergies affect 20%–30% of the global population, with pollen and fungal spores representing major environmental triggers. Although fungal spores are far more abundant than pollen, their allergenic role—particularly from phytopathogenic rust fungi such as birch rust (BR)—remains poorly understood.
Randi Falnes Olsen   +5 more
wiley   +1 more source

EDUCAÇÃO POPULAR SUPERIOR: RECRIAÇÃO DA MARCA DA EXCLUSÃO NO CAMPO EDUCACIONAL?

open access: yesRevista Diálogo Educacional, 2004
Dans ce travail, on discute quelques implications qui sont dans l' expression «éducation populaire supérieure», à partir de l' investigation sur l' expansion de l' enseignement supérieur, au Brésil, au même temps qu' on procède une nouvelle ...
Maria Emilia Bertino Algebaile
doaj  

DéMARCHE QUALITé ET PRATIQUES DE L'EVALUATION DE L'ENSEIGNEMENT

open access: yesThe Journal of Quality in Education, 2017
Qu'il s'agisse de l'évaluation des formations ou de celle des enseignements voire des établissements, l'évaluation est un moyen de prêter attention à  la qualité de la prestation fournie.
Mustapha Lahlali
doaj   +1 more source

Astrocytic mGluR5 Regulation of Synaptic Transmission is Activity‐Dependent in Adult Rats

open access: yesGlia, Volume 74, Issue 8, August 2026.
In adulthood, astrocytic mGluR5 increases synaptic efficacy through presynaptic A2ARs. This occurs when a small number of synapses are activated simultaneously. This pathway is abolished when numerous synapses are recruited. ABSTRACT Data accumulated over the last two decades have demonstrated that astrocytes play key roles in the regulation of ...
Sarah Mountadem   +18 more
wiley   +1 more source

Comparative Study of Expected Ecosystem Services and Tree Species Diversity in Residential Plots of Polluted and Unpolluted Neighborhoods in the Copper City of Lubumbashi

open access: yesPlant-Environment Interactions, Volume 7, Issue 4, August 2026.
ABSTRACT Natural ecosystem loss and deterioration in the quality of the urban environment due to rapid urbanization associated with soil pollution by mining activity have become a huge dilemma in the mining city of Lubumbashi (DR Congo). This study aimed to assess the importance attributed to trees through the expected services, species choice and ...
Jacques Kilela Mwanasomwe   +4 more
wiley   +1 more source

Représentations des enseignants universitaires sur l’enseignement hybride dans le contexte algérien

open access: yesAkofena
Résumé: Cet article expose les conclusions d'une recherche menée auprès de 50 enseignants universitaires algériens. Il a pour objet de donner un aperçu sur la situation actuelle de l'enseignement hybride, ainsi que les compétences et les attitudes des ...
Hana AYAICHIA
doaj   +1 more source

Acute Effects of Sleep Extension on Fatigue, Inhibitory Control, Short‐Term Vigilance and Neuromuscular Function in Youth Elite Ice Hockey Players: A Randomised Crossover Trial

open access: yesJournal of Sleep Research, Volume 35, Issue 4, August 2026.
Scheduling a 10‐h sleep opportunity (sleep extension) in elite youth athletes increased total sleep time by approximately 1 h compared to normal sleep. Cognitive performance on an inhibitory control task (20‐min colour multisource interference task; cMSIT) improved after sleep extension, and this was accompanied by an overall lower perception of ...
Giorgio Varesco   +6 more
wiley   +1 more source

Urothermal Synthesis of Luminescent Alkaline Earth MOFs

open access: yesChemistry – A European Journal, Volume 32, Issue 25, 2 July 2026.
The e‐murea derivative (1,3‐dimethylimidazolidin‐2‐one) was employed as solvent for the urothermal synthesis of a series of nine AE MOFs featuring luminescence in the crystalline state with remarkable quantum yields ranging from 0.45 to 0.84. ABSTRACT The urothermal approach in 1,3‐dimethylimidazolidin‐2‐one (e‐murea) was employed for the successful ...
Michaël Teixeira, Stéphane A. Baudron
wiley   +1 more source

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