Results 11 to 20 of about 4,865 (178)
Unearthing Forest History: Integrating Soil Charcoal Macrofossils and Pollen Reveals Delayed Forest Responses to Holocene Climatic Transitions in Boreal-Temperate Ecotone. [PDF]
This study reconstructs long‐term vegetation dynamics at the boreal–temperate forest ecotone in eastern Canada using soil charcoal, pollen records, and forest inventories. Results reveal a delayed expansion of thermophilous tree species and a late borealization of the landscape in relation to climate change, alongside recent stand‐scale shifts driven ...
Rioux-Couture C +2 more
europepmc +2 more sources
Microglial Activation Plays a Critical Role in LPS-Induced Contextual Fear Memory Consolidation Impairment and Blood-Brain Barrier Disruption. [PDF]
ABSTRACT Background Accurately predicting environmental dangers is a fundamental ability for animal and human survival. Fear memory could be disrupted by various stimuli, including inflammation, which can be mimicked by lipopolysaccharide (LPS) injection. LPS, which can activate microglia and disrupt the blood‐brain barrier (BBB), can impair contextual
Zheng J, Li L, Jin X, Liu W.
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Contributions of vascular ageing to late-onset Alzheimer's disease. [PDF]
Abstract Late‐onset Alzheimer's disease (LOAD) is an age‐related disease that is strongly associated with vascular risk factors and cerebrovascular impairments. As such, changes in the vasculature with advancing age likely contribute to LOAD, but the mechanisms underlying these contributions remain incompletely understood.
Ferguson SJ, Choi YD, Walker AE.
europepmc +2 more sources
La montagne dans la presse illustrée suisse entre 1920 et 1945. Le récit visuel des couvertures
A travers l’iconographie de la montagne en images fixes ou mobiles - le « Bergfilm » ou film de montagne, les pages des magazines – cet article livre un récit visuel des couvertures mettant en perspective le sens et l’importance symbolique, économique et
Gianni Haver
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Évolutions et perspectives de l’élevage des ruminants dans les montagnes françaises
La marginalisation progressive de l’agriculture de montagne constatée jusque dans les années 1970 a pu être globalement enrayée grâce au dynamisme des acteurs montagnards et aux politiques de soutien mises en place par les pouvoirs publics.
B. MARTIN, M. LHERM, C. BÉRANGER
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Introduction: Training through medical simulation allows for continuous learning under controlled conditions. Simulation-based training activities can be used simultaneously with other educational strategies to strengthen the attitudinal skills needed to
Gregorio Cetina-Sauri +6 more
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Spécificités de l'élevage de ruminants en montagne
DOSSIER : Spécificités de l’élevage de ruminants en montagne Avant-propos Dans le cadre de l’organisation d’une séance annuelle commune, l’Académie d’Agriculture de France et l’Académie Vétérinaire de France ont choisi pour 2013 le thème de l ...
Jeanne GROSCLAUDE, M. THIBIER
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Butler's Mountains: Discourse Analysis of Details in Alps and Sanctuaries (1881)
Cet article traite de la rencontre entre l'humain et le non-humain en montagne avec une approche interdisciplinaire à la croisée de l'analyse du discours, de la géographie constructiviste et de l'histoire.
Samia Ounoughi
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Summer mountain pastures are complex coupled ecological and human systems. They provide vital forage for livestock during summer, and their traditional use is decisive for the maintenance of biodiversity, ecosystem services, and open landscapes, which ...
Claire Deléglise +5 more
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