Results 11 to 20 of about 1,138 (179)

Analysis of Wave Solutions of an Adhenovirus-Tumor Cell System

open access: yesAbstract and Applied Analysis, 2012
We discuss biological background and mathematical analysis of glioma gene therapy for contributing to cancer treatment. By a reaction-diffusion system, we model interactions between gliom cells and viruses.
Baba Issa Camara, Houda Mokrani
doaj   +2 more sources

Abundance indices and biological traits of juvenile salmon (Salmo salar) sampled in three rivers on the Atlantic and Channel coasts (France) [PDF]

open access: yesBiodiversity Data Journal, 2017
Frédéric Marchand   +13 more
doaj   +4 more sources

Assessing the Acute and Chronic Effects of Palladium on Daphnia magna and the Influence of Natural Organic Matter. [PDF]

open access: yesJ Appl Toxicol
ABSTRACT In recent decades, rising industrial demand for palladium (Pd), driven by its unique properties and affordability compared to other noble metals, has increased its environmental release into aquatic systems. This highlights the need to assess its effects on organisms, given the lack of standardized toxicity studies and regulations for this ...
Boukhari R   +4 more
europepmc   +2 more sources

Mutation of Brain Aromatase Impairs Behavior and Neuroplasticity in Adult Zebrafish. [PDF]

open access: yesJ Neurochem
This study investigates the functional role of brain aromatase, encoded by the cyp19a1b gene, in zebrafish neurodevelopment and adult behavior. Using TALENs technology, we introduced a 10‐nucleotide deletion in exon 2, generating a zebrafish line that expresses a truncated aromatase protein.
Malleret C   +12 more
europepmc   +2 more sources

Qualité de l'eau et écotoxicologie des zones tampons humides artificielles de Rampillon (Seine-et-Marne) [PDF]

open access: yesSciences, Eaux & Territoires, 2021
Dans les régions de grandes cultures, la préservation de la qualité de l’eau passe par la réduction des pollutions diffuses d’origine agricole. En Seine-et-Marne, des chercheurs d’INRAE et des acteurs du territoire de la Brie Nangisienne ont travaillé à ...
LETOURNEL, Guillaume   +4 more
doaj   +3 more sources

The seedling landscape: A new challenge for a better conservation of biodiversity in the city [PDF]

open access: yesE3S Web of Conferences, 2023
The vegetation in urban areas plays several important roles. Our objective with this manuscript is not to talk about urban ecology but rather to discuss the role that cities can play in biodiversity conservation through the concept of seed-based ...
Ferjani Hanen, Hammami Saida
doaj   +1 more source

Ecotoxicologie et toxicologie des produits phytosanitaires - De l'obligation réglementaire à la protection des milieux

open access: yesSciences, Eaux & Territoires, 2001
Depuis la directive européenne 91/414, l'évaluation du risque environnemental est une obligation réglementaire pour toute nouvelle substance active phytopharmaceutique.
J.L. RIVIERE
doaj   +2 more sources

Replicated anthropogenic hybridisations reveal parallel patterns of admixture in marine mussels. [PDF]

open access: yesEvol Appl, 2020
Abstract Human‐mediated transport creates secondary contacts between genetically differentiated lineages, bringing new opportunities for gene exchange. When similar introductions occur in different places, they provide informally replicated experiments for studying hybridisation.
Simon A   +16 more
europepmc   +2 more sources

Exposition de la faune ichthyenne et autres animaux aquatiques aux polluants organiques, chimiques et biologiques dans le lac Nokoué au Sud du Bénin: Synthèse documentaire

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2023
Le lac Nokoué (Sud Bénin) est la pêcherie continentale la plus productive de l’Afrique de l’Ouest avec une très forte biodiversité, mais qui malheureusement il perd progressivement ses ressources à cause de sa pollution.
Prudencio AGBOHESSI   +3 more
doaj   +1 more source

Les biomarqueurs en écotoxicologie : définition, intérêt, limite, usage [PDF]

open access: yesSciences, Eaux & Territoires, 2010
Les biomarqueurs sont des outils mis en oeuvre pour établir un diagnostic de risque environnemental. Leurs usages et leur intérêt, notamment dans la détermination du risque de pollution, sont devenus incontournables surtout depuis que la directive cadre ...
GARRIC, Jeanne   +2 more
doaj   +5 more sources

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