Toxicity, biodegradation of moxifloxacin and gatifloxacin on Chlamydomonas reinhardtii and their metabolic fate.


Journal

Ecotoxicology and environmental safety
ISSN: 1090-2414
Titre abrégé: Ecotoxicol Environ Saf
Pays: Netherlands
ID NLM: 7805381

Informations de publication

Date de publication:
15 Jul 2022
Historique:
received: 19 01 2022
revised: 22 05 2022
accepted: 24 05 2022
pubmed: 3 6 2022
medline: 10 6 2022
entrez: 2 6 2022
Statut: ppublish

Résumé

The novel fourth-generation fluoroquinolones (FQs) were developed to improve the antimicrobial activity and their utilization has rapidly increased in recent years. However, knowledge of the ecotoxicity and microalgae-mediated biodegradation of these novel FQs is limited. In this research, the toxic effects of moxifloxacin (MOX) and gatifloxacin (GAT) on Chlamydomonas reinhardtii as well as their biodegradation and metabolic fate were investigated. The results showed that the toxicity of MOX to C. reinhardtii was higher than that of GAT, and increased with culture time. Chlorophyll fluorescence and pigment content analyses suggested that the decrease in photosynthetic efficiency was primarily caused by the inhibition of electron transport after Q

Identifiants

pubmed: 35653971
pii: S0147-6513(22)00551-6
doi: 10.1016/j.ecoenv.2022.113711
pii:
doi:

Substances chimiques

Fluoroquinolones 0
Gatifloxacin L4618BD7KJ
Moxifloxacin U188XYD42P

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

113711

Informations de copyright

Copyright © 2022 The Authors. Published by Elsevier Inc. All rights reserved.

Auteurs

Liang Wan (L)

Hubei Key Laboratory of Ecological Restoration of Rivers-lakes and Algae Utilization, School of Civil Engineering, Architecture and Environment, Hubei University of Technology, Wuhan 430068, China; Hubei Biomass-Resource Chemistry and Environmental Biotechnology Key Laboratory, School of Resource and Environmental Science, Wuhan University, Wuhan 430079, China. Electronic address: liangw26@outlook.com.

Yixiao Wu (Y)

Hubei Biomass-Resource Chemistry and Environmental Biotechnology Key Laboratory, School of Resource and Environmental Science, Wuhan University, Wuhan 430079, China; School of Chemical and Environmental Engineering, Wuhan Polytechnic University, Wuhan 430023, China.

Yan Zhang (Y)

Hubei Biomass-Resource Chemistry and Environmental Biotechnology Key Laboratory, School of Resource and Environmental Science, Wuhan University, Wuhan 430079, China.

Weihao Zhang (W)

Hubei Biomass-Resource Chemistry and Environmental Biotechnology Key Laboratory, School of Resource and Environmental Science, Wuhan University, Wuhan 430079, China. Electronic address: weihao.zhang@outlook.com.

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