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]

open access: yesEcol Evol
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]

open access: yesBrain Behav
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.
europepmc   +2 more sources

Contributions of vascular ageing to late-onset Alzheimer's disease. [PDF]

open access: yesExp Physiol
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

open access: yesBabel: Littératures Plurielles, 2010
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
doaj   +1 more source

Évolutions et perspectives de l’élevage des ruminants dans les montagnes françaises

open access: yesINRAE Productions Animales, 2014
  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
doaj   +1 more source

Undergraduate medical students. Simulation-based activity to conduct the informed consent process for health research studies

open access: yesEducación Médica, 2020
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
doaj   +1 more source

Spécificités de l'élevage de ruminants en montagne

open access: yesINRAE Productions Animales, 2014
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
doaj   +1 more source

Butler's Mountains: Discourse Analysis of Details in Alps and Sanctuaries (1881)

open access: yesCaliban: French Journal of English Studies, 2018
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
doaj   +1 more source

A Method for Diagnosing Summer Mountain Pastures' Vulnerability to Climate Change, Developed in the French Alps

open access: yesMountain Research and Development, 2019
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
doaj   +1 more source

Home - About - Disclaimer - Privacy