Chronic toxicity of benzotriazoles in Daphnia magna

The transcriptomic response of Daphnia magna exposed to sublethal doses of 1H-benzotriazole (BTR), 5-methyl-1H-benzotriazole, (5MeBTR), and 5-chloro-1H-benzotriazole (5ClBTR) was evaluated using RNA-sequencing and quantitative real-time PCR. Cellular (chitinase activity) and life-history endpoints (survival, number of neonates, growth) were also investigated.

Results have been published in a scientific article that can be found here: https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0171763

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Champ Valeur
Dernière modification avril 17, 2026, 18:15 (TU)
Créé le avril 17, 2026, 18:15 (TU)
contact_email enviroinfo@ec.gc.ca
contact_person {"fr": "Gouvernement du Canada; Environnement et Changement climatique Canada; Direction générale des sciences et de la technologie / Sciences et technologie, Eau / Division de la recherche sur les contaminants aquatiques, , DRCADonneesOuvertes-ACRDOpenData@ec.gc.ca", "en": "Government of Canada; Environment and Climate Change Canada; Science and Technology Branch / Water Science and Technology / Aquatic Contaminants Research Division, , DRCADonneesOuvertes-ACRDOpenData@ec.gc.ca"}
criticality_level []
data_dictionary []
geographic_scope ["0"]
open_canada_collection primary
open_canada_date_modified 2023-05-30 19:22:20
open_canada_date_published 2017-02-14 00:00:00
open_canada_keywords {"fr": ["Arthropode", "Épreuve biologique", "Produit chimique", "Toxicologie", "Substance toxique", "Biologie", "Génomique", "Biochimie", "benzotriazoles", "daphnia magna", "perturbation endocrinienne", "transcription de gènes", "séquençage de l'ARN", "transcriptomique", "toxicité chronique", "paramètres de traits de vie", "mue", "L'initiative de recherche en génomique (IRDG)", "Application stratégique des technologies génomiques dans le domaine de l’environnement (ASTGE)", "Plan de gestion des produits chimiques (PGPC)"], "en": ["Arthropods", "Bioassay", "Chemicals", "Toxicology", "Toxic substances", "Biology", "Genomics", "Biochemistry", "benzotriazoles", "daphnia magna", "endocrine disruption", "gene transcription", "RNA-sequencing", "transcriptomics", "chronic toxicity", "life-history endpoints", "molting", "Genomics Research and Development Initiative (GRDI)", "Strategic Technology Applications of Genomics in the Environment (STAGE)", "Chemicals Management Plan (CMP)"]}
open_canada_subject ["nature_and_environment"]
sensitivity_level unrestricted
title_fr Toxicité chronique de benzotriazoles chez Daphnia magna
update_frequency as_needed