Electrode modified with graphene quantum dots supported in chitosan for electrochemical methods and non-linear deconvolution of spectra for spectrometric methods: approaches for simultaneous determination of triclosan and methylparaben.


Journal

Mikrochimica acta
ISSN: 1436-5073
Titre abrégé: Mikrochim Acta
Pays: Austria
ID NLM: 7808782

Informations de publication

Date de publication:
28 03 2020
Historique:
received: 29 08 2019
accepted: 16 03 2020
entrez: 31 3 2020
pubmed: 31 3 2020
medline: 3 8 2021
Statut: epublish

Résumé

Two analytical methods were developed using electrochemical and spectrometric techniques for the simultaneous determination of endocrine disruptors triclosan and methylparaben in the monitoring of personal care products. For the electroanalytical analyses, a sensitive electrode based on graphene quantum dots supported in chitosan was employed. Under optimized conditions and a working potential of typically + 0.60 V for triclosan and + 0.81 V (vs. Ag/AgCl) for methylparaben, the calibration plots obtained by differential pulse voltammetry were linear in the range 0.10 to 10.0 μmol L

Identifiants

pubmed: 32222835
doi: 10.1007/s00604-020-04225-7
pii: 10.1007/s00604-020-04225-7
doi:

Substances chimiques

Dentifrices 0
Deodorants 0
Endocrine Disruptors 0
Parabens 0
Soaps 0
Triclosan 4NM5039Y5X
Graphite 7782-42-5
Chitosan 9012-76-4
methylparaben A2I8C7HI9T

Types de publication

Journal Article Research Support, Non-U.S. Gov't

Langues

eng

Sous-ensembles de citation

IM

Pagination

250

Références

Talanta. 2017 Mar 1;164:556-562
pubmed: 28107972
J Agric Food Chem. 2009 Oct 28;57(20):9403-7
pubmed: 19788242
Anal Chim Acta. 2018 Nov 30;1034:1-21
pubmed: 30193622
Anal Bioanal Chem. 2019 Mar;411(8):1601-1610
pubmed: 30680425
Mikrochim Acta. 2018 Dec 10;186(1):12
pubmed: 30535660
Anal Chem. 2007 Feb 15;79(4):1675-81
pubmed: 17297972
Anal Chem. 2017 Nov 21;89(22):12541-12549
pubmed: 29039944
Environ Pollut. 2019 Mar;246:257-263
pubmed: 30557799
Pharmazie. 2007 Aug;62(8):593-6
pubmed: 17867553
Small. 2015 Apr 8;11(14):1620-36
pubmed: 25521301

Auteurs

Edson Roberto Santana (ER)

Departamento de Química - CFM, Grupo de Estudos de Processos Eletroquímicos e Eletroanalíticos, Centro de Ciências Físicas e Matemáticas - CFM, Campus Universitário Reitor João David Ferreira Lima, Universidade Federal de Santa Catarina - UFSC, Florianópolis, SC, 88040-900, Brazil.

Almir Spinelli (A)

Departamento de Química - CFM, Grupo de Estudos de Processos Eletroquímicos e Eletroanalíticos, Centro de Ciências Físicas e Matemáticas - CFM, Campus Universitário Reitor João David Ferreira Lima, Universidade Federal de Santa Catarina - UFSC, Florianópolis, SC, 88040-900, Brazil. almir.spinelli@ufsc.br.

Articles similaires

Humans Electroencephalography Female Male Middle Aged

Folate-engineered chitosan nanoparticles: next-generation anticancer nanocarriers.

Prashant Kesharwani, Kratika Halwai, Saurav Kumar Jha et al.
1.00
Chitosan Humans Folic Acid Nanoparticles Drug Carriers
Perylene Dopamine Electrochemical Techniques Imides Luminescent Measurements

Classifications MeSH