A critical examination of the DPPH method: Mistakes and inconsistencies in stoichiometry and IC<sub>50</sub> determination by UV-Vis spectroscopy.

de Menezes, Bryan Brummelhaus; Frescura, Lucas Mironuk; Duarte, Rafael; Villetti, Marcos Antonio; da Rosa, Marcelo Barcellos

A critical examination of the DPPH method: Mistakes and inconsistencies in stoichiometry and IC₅₀ determination by UV-Vis spectroscopy.

de Menezes, Bryan Brummelhaus; Frescura, Lucas Mironuk; Duarte, Rafael; Villetti, Marcos Antonio; da Rosa, Marcelo Barcellos.

Afiliação

de Menezes BB; Federal University of Santa Maria - UFSM, Department of Chemistry, Av. Roraima, 1000, 97105-900, Santa Maria, RS, Brazil.
Frescura LM; Federal University of Santa Maria - UFSM, Department of Chemistry, Av. Roraima, 1000, 97105-900, Santa Maria, RS, Brazil.
Duarte R; Federal University of Santa Maria - UFSM, Department of Chemistry, Av. Roraima, 1000, 97105-900, Santa Maria, RS, Brazil.
Villetti MA; Federal University of Santa Maria - UFSM, Department of Physics, Av. Roraima, 1000, 97105-900, Santa Maria, RS, Brazil.
da Rosa MB; Federal University of Santa Maria - UFSM, Department of Chemistry, Av. Roraima, 1000, 97105-900, Santa Maria, RS, Brazil. Electronic address: marcelo.b.rosa@ufsm.br.

Anal Chim Acta ; 1157: 338398, 2021 May 01.

Article em En | MEDLINE | ID: mdl-33832588

Palavras-chave

1,1-Diphenyl-2-picrylhydrazine (PubChem CID: 74358); 2,6-Di-tert-butyl-4-methylphenol (PubChem CID: 31404); DPPH; IC(50) correction; Mathematical model; Stoichiometry; l-ascorbic acid (PubChem CID: 54670067)

Texto completo

Adicionar na Minha BVS

Imprimir

XML

PubMed Links

Buscar no Google

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Anal Chim Acta Ano de publicação: 2021 Tipo de documento: Article País de afiliação: Brasil País de publicação: Holanda

Texto completo

Adicionar na Minha BVS

Imprimir

XML

PubMed Links

Buscar no Google