Miniaturization of an extraction protocol for the monitoring of pesticides and polar transformation products in biotic matrices.
Fish
LC-MS/MS
Macroinvertebrate
Miniaturization
Polar pesticide
Transformation product
Journal
Chemosphere
ISSN: 1879-1298
Titre abrégé: Chemosphere
Pays: England
ID NLM: 0320657
Informations de publication
Date de publication:
Dec 2021
Dec 2021
Historique:
received:
03
05
2021
revised:
16
06
2021
accepted:
17
06
2021
pubmed:
2
7
2021
medline:
5
10
2021
entrez:
1
7
2021
Statut:
ppublish
Résumé
Monitoring pesticides in the environment requires the use of sensitive analytical methods. However, existing methods are generally not suitable for analyzing small organisms, as they require large matrix masses. This study explores the development of a miniaturized extraction protocol for the monitoring of small organisms, based on only 30 mg of matrix. The miniaturized sample preparation was developed using fish and macroinvertebrate matrices. It allowed the characterization of 41 pesticides and transformation products (log P from -1.9 to 4.8) in small samples with LC-MS/MS, based on European guidelines (European Commission DG-SANTE, 2019). Quantification limits ranged from 3 to 460 ng g
Identifiants
pubmed: 34198062
pii: S0045-6535(21)01764-1
doi: 10.1016/j.chemosphere.2021.131292
pii:
doi:
Substances chimiques
Pesticide Residues
0
Pesticides
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
131292Informations de copyright
Copyright © 2021 Elsevier Ltd. All rights reserved.