Toxicity of the antiparasitic lipopeptide biosurfactant SPH6 to green algae, cyanobacteria, crustaceans and zebrafish.


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
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

106072

Informations de copyright

Copyright © 2021 The Author(s). Published by Elsevier B.V. All rights reserved.

Auteurs

Rozalia Korbut (R)

Laboratory of Aquatic Pathobiology, Department of Veterinary and Animal Sciences, University of Copenhagen, Frederiksberg C, Denmark.

Lars M Skjolding (LM)

Department of Environmental Engineering, Technical University of Denmark, Kgs. Lyngby, Denmark.

Heidi Mathiessen (H)

Laboratory of Aquatic Pathobiology, Department of Veterinary and Animal Sciences, University of Copenhagen, Frederiksberg C, Denmark.

Rzgar Jaafar (R)

Laboratory of Aquatic Pathobiology, Department of Veterinary and Animal Sciences, University of Copenhagen, Frederiksberg C, Denmark.

Xiaoyan Li (X)

Laboratory of Aquatic Pathobiology, Department of Veterinary and Animal Sciences, University of Copenhagen, Frederiksberg C, Denmark.

Louise von Gersdorff Jørgensen (LVG)

Laboratory of Aquatic Pathobiology, Department of Veterinary and Animal Sciences, University of Copenhagen, Frederiksberg C, Denmark.

Per Walter Kania (PW)

Laboratory of Aquatic Pathobiology, Department of Veterinary and Animal Sciences, University of Copenhagen, Frederiksberg C, Denmark.

Boqian Wu (B)

Sundew ApS, Copenhagen N, Denmark.

Kurt Buchmann (K)

Laboratory of Aquatic Pathobiology, Department of Veterinary and Animal Sciences, University of Copenhagen, Frederiksberg C, Denmark. Electronic address: kub@sund.ku.dk.

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Classifications MeSH