Toxicity of the antiparasitic lipopeptide biosurfactant SPH6 to green algae, cyanobacteria, crustaceans and zebrafish.
Aquaculture
Fish
Parasiticide
Pseudomonas
Surfactant
Toxicity
Journal
Aquatic toxicology (Amsterdam, Netherlands)
ISSN: 1879-1514
Titre abrégé: Aquat Toxicol
Pays: Netherlands
ID NLM: 8500246
Informations de publication
Date de publication:
Feb 2022
Feb 2022
Historique:
received:
13
10
2021
revised:
03
12
2021
accepted:
28
12
2021
pubmed:
16
1
2022
medline:
28
1
2022
entrez:
15
1
2022
Statut:
ppublish
Résumé
A lipopeptide with biosurfactant properties produced by the bacterium Pseudomonas H6 (SPH6) has antiparasitic effects and may serve as an alternative to chemotherapeutants against aquatic pathogens in aquaculture. We have elucidated its ecotoxicological potential by short-term standardized tests, including a growth rate inhibition test with algae (Raphidocelis subcapitata), a lethality test on the cyanobacteria Phormidium autumnale, a lethality test using crustaceans (Daphnia magna), a fish embryo acute toxicity test and a fish acute toxicity test using zebrafish (Danio rerio). The decrease of the biosurfactant concentration in zebrafish test water during 24 h was measured. The toxicity for crustaceans was highest (LC
Identifiants
pubmed: 35032912
pii: S0166-445X(21)00332-5
doi: 10.1016/j.aquatox.2021.106072
pii:
doi:
Substances chimiques
Antiparasitic Agents
0
Lipopeptides
0
Water Pollutants, Chemical
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
106072Informations de copyright
Copyright © 2021 The Author(s). Published by Elsevier B.V. All rights reserved.