Results 51 to 60 of about 15,920 (114)

Under‐Ice Ecological and Biogeochemical Dynamics at the Onset of Spring Thaw in Four Arsenic‐Contaminated Subarctic Lakes

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 1, January 2026.
Abstract Interactions between aquatic organisms and contaminants in under‐ice lake environments are poorly characterized relative to ice‐free seasons. Here, we compared under‐ice arsenic biogeochemical processes and plankton community composition in four subarctic lakes spanning an arsenic contamination gradient.
Amanda J. Little   +3 more
wiley   +1 more source

Le génie végétal pour la lutte contre l’érosion en rivière : une tradition millénaire en constante évolution

open access: yesSciences, Eaux & Territoires, 2009
Le génie végétal comme moyen de lutte contre l’érosion en rivière correspond à des techniques ancestrales. Le principe est d’utiliser les aptitudes biologiques, physiologiques et physiques des plantes, pour apporter des solutions techniques à des ...
P.A. FROSSARD, A. EVETTE
doaj  

Are diverse forests thirstier? A meta‐analysis reveals no evidence for a consistent effect of species or functional diversity on tree transpiration

open access: yesJournal of Ecology, Volume 114, Issue 1, January 2026.
This study found that neither species nor functional diversity had a systematic influence on the effect of diversity on transpiration. Instead, only functional identity was found to exert a driving influence. Overall, much of the variability in transpiration's response to diversity remained unexplained.
Tanvir Ahmed Shovon   +4 more
wiley   +1 more source

Génie écologique contre l'érosion des marnes dans les Alpes du Sud

open access: yesSciences, Eaux & Territoires, 2001
Cet article dresse dans un premier temps une synthèse des connaissances acquises sur l'influence de la végétation sur l'érosion des marnes dans les Alpes du Sud.
F. REY, D. VALLAURI, C. CHAUVIN
doaj  

Impersonating predators and prey to study trophic interactions through real‐life simulations

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 1, Page 158-171, January 2026.
Abstract Predator–prey interactions are a fundamental aspect of ecology that has generated sustained research interests. Progress in the field stems from a diverse range of approaches, from highly controlled yet simplified mathematical and agent‐based models, to grounded but data‐limited field studies.
David Bolduc   +29 more
wiley   +1 more source

Protective Effects of Neutral Lipids from Phaeodactylum tricornutum on Palmitate-Induced Lipid Accumulation in HepG2 Cells: An In Vitro Model of Non-Alcoholic Fatty Liver Disease

open access: yesMolecules
Non-alcoholic fatty liver disease (NAFLD), often associated with obesity, has become a serious public health matter. NAFLD is characterized by an excessive lipid accumulation in hepatocytes, mainly stored as triglycerides.
Marion Peyras   +6 more
doaj   +1 more source

New insights into Mycoplasma mycoides subspecies mycoides Small Colony secreted exopolysaccharides [PDF]

open access: yes, 2012
Mycoplasma mycoides subsp. mycoides Small Colony (MmmSC) is the causal agent of contagious bovine pleuropneumonia (CBPP), a severe contagious infection inducing lesions of pleurisy and pneumonia in cattle.
Bertin, Clothilde   +7 more
core  

A multiscale growth atlas of Arabidopsis: linking cell dynamics to organ development

open access: yesNew Phytologist, Volume 249, Issue 1, Page 299-324, January 2026.
Summary Plant development depends on coordinated growth at cellular and organ scales, yet comparative analyses are hindered by inconsistent reporting of growth across studies. We conducted a meta‐analysis of Arabidopsis thaliana growth dynamics, integrating data from 176 studies to create the first multiscale atlas of plant growth.
Viraj Alimchandani   +2 more
wiley   +1 more source

Historique des techniques de génie biologique appliquées aux cours d'eau

open access: yesSciences, Eaux & Territoires, 2007
Les végétaux vivants sont utilisés depuis fort longtemps, partout dans le monde, pour l'aménagement d'ouvrages de lutte contre l'érosion des terres. Florissant en France au XIXe siècle, le génie biologique connaît un regain d'intérêt en Europe depuis les
S. LABONNE, F. REY, J. GIREL, A. EVETTE
doaj  

Caffeine-inducible gene switches controlling experimental diabetes

open access: yesNature Communications, 2018
Control of transgene expression should ideally be easy and with minimal side effects. Here the authors present a synthetic biology-based approach in which the caffeine in coffee regulates a genetic circuit controlling glucagon-like peptide 1 expression ...
Daniel Bojar   +4 more
doaj   +1 more source

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