Toxicity, biodegradation of moxifloxacin and gatifloxacin on Chlamydomonas reinhardtii and their metabolic fate.
Algae
Biodegradation
Fluoroquinolones antibiotics
Metabolic fate
Toxicity
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
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
113711Informations de copyright
Copyright © 2022 The Authors. Published by Elsevier Inc. All rights reserved.