Rapid and simple As(III) quantification using a turbidimetric test for the monitoring of microbial arsenic bio-transformation.
J Microbiol Methods
; 177: 106026, 2020 10.
Article
em En
| MEDLINE
| ID: mdl-32795641
ABSTRACT
A turbidimetric test for rapid quantification of As(III) (detection limit of 3 mg/L, quantification range of 10-100 mg/L) in liquid growth medium was developed for assessing and monitoring microbial As(III)-oxidizing and As(V)-reducing activities. This test is based on As(III) chelation with pyrrolidine dithiocarbamate followed by spectrometric measurement of absorbance, and was validated by comparison with AAS quantification of As after As(III)/As(V) separation.
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Base de dados:
MEDLINE
Assunto principal:
Arsênio
/
Bactérias
/
Técnicas Microbiológicas
Tipo de estudo:
Diagnostic_studies
Idioma:
En
Ano de publicação:
2020
Tipo de documento:
Article