Replicated anthropogenic hybridisations reveal parallel patterns of admixture in marine mussels [PDF]
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 ...
Alexis Simon +16 more
doaj +3 more sources
Characterization of a New Toti-like Virus in Sea Bass, Dicentrarchus labrax [PDF]
The European sea bass Dicentrarchus labrax is the main species reared in Mediterranean aquaculture. Its larval stage, which is very sensitive and highly affected by sanitary and environmental conditions, is particularly scrutinized in hatcheries ...
Lénaïg Louboutin +5 more
doaj +2 more sources
Biofilm vs. Planktonic Lifestyle: Consequences for Pesticide 2,4-D Metabolism by Cupriavidus necator JMP134 [PDF]
The development of bacterial biofilms in natural environments may alter important functions, such as pollutant bioremediation by modifying both the degraders' physiology and/or interactions within the matrix. The present study focuses on the influence of
Thomas Z. Lerch +4 more
doaj +2 more sources
Molecular Characterization of Voltage-Gated Sodium Channels and Their Relations with Paralytic Shellfish Toxin Bioaccumulation in the Pacific Oyster Crassostrea gigas [PDF]
Paralytic shellfish toxins (PST) bind to voltage-gated sodium channels (Nav) and block conduction of action potential in excitable cells. This study aimed to (i) characterize Nav sequences in Crassostrea gigas and (ii) investigate a putative relation ...
Floriane Boullot +11 more
doaj +2 more sources
Human and zebrafish mineralocorticoid receptors reporter cell assays to assess the activity of chemicals [PDF]
Summary: The action of environmental chemicals (ECs) on the mineralocorticoid receptor (MR) has been suggested to impair physiological processes regulated by this nuclear receptor. However, it remains understudied both as a target of ECs and with respect
Anna Toso +9 more
doaj +2 more sources
Selectivity of natural, synthetic and environmental estrogens for zebrafish estrogen receptors. [PDF]
International audience: Zebrafish, Danio rerio, is increasingly used as an animal model to study the effects of pharmaceuticals and environmental estrogens.
Pinto C +10 more
europepmc +5 more sources
Les communautés microbiennes benthiques pour le diagnostic de l’impact écologique des micropolluants dans les cours d’eau [PDF]
De nombreux microorganismes tels que les bactéries, les champignons ou la microfaune sont complètement ignorés par la réglementation au sujet de la qualité des masses d’eau.
PESCE, Stéphane +4 more
doaj +3 more sources
Qualité de l'eau et écotoxicologie des zones tampons humides artificielles de Rampillon (Seine-et-Marne) [PDF]
Les pollutions diffuses engendrées par l'intensification des pratiques agricoles entrainent des dérèglements au sein des écosystèmes terrestres et aquatiques. Cet article s'inscrit dans le cadre du projet PSDR Brie'Eau (2016-2020) visant à mutualiser les
G. LETOURNEL +4 more
doaj +2 more sources
La biosurveillance active pour le suivi de l'état chimique des cours d'eau continentaux [PDF]
Avec le soutien de l’Office Français de la Biodiversité et des Agences de l’Eau, la biosurveillance active via l’utilisation de l’amphipode Gammarus fossarum a été développée pour répondre, entre autres, aux attentes et exigences de la directive cadre ...
O. GEFFARD +12 more
doaj +2 more sources
Focus – Des bioessais écotoxicologiques in situ pour évaluer les impacts biologiques de la contamination chimique des cours d'eau nationaux : l’expérience du gammare [PDF]
Complétant l’approche de biosurveillance active des niveaux de contamination chimique des milieux développée chez le gammare, le co-développement INRAE-OFB initié il y a une dizaine d’années a amené à la sphère opérationnelle les premiers bioessais in ...
CHAUMOT, Arnaud +4 more
doaj +3 more sources

