In vitro inhibition of adhesion of Escherichia coli strains by Xylitol

The present study aimed to evaluate xylitol's antimicrobial and anti-adherence activities on Escherichia coli (ATCC 8739) and on another clinical strain enteropathogenic E. coli (EPEC). In vitro minimum inhibitory concentration (MIC) test and adhesion assays were performed using 0.5, 2.5 and 5....

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Main Authors: Annelisa Farah da Silva, Érika Yoko Suzuki, Aline Siqueira Ferreira, Murilo Gomes Oliveira, Sílvio Silvério da Silva, Nádia Rezende Barbosa Raposo
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2011-04-01
Series:Brazilian Archives of Biology and Technology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132011000200003
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author Annelisa Farah da Silva
Érika Yoko Suzuki
Aline Siqueira Ferreira
Murilo Gomes Oliveira
Sílvio Silvério da Silva
Nádia Rezende Barbosa Raposo
author_facet Annelisa Farah da Silva
Érika Yoko Suzuki
Aline Siqueira Ferreira
Murilo Gomes Oliveira
Sílvio Silvério da Silva
Nádia Rezende Barbosa Raposo
author_sort Annelisa Farah da Silva
collection DOAJ
description The present study aimed to evaluate xylitol's antimicrobial and anti-adherence activities on Escherichia coli (ATCC 8739) and on another clinical strain enteropathogenic E. coli (EPEC). In vitro minimum inhibitory concentration (MIC) test and adhesion assays were performed using 0.5, 2.5 and 5.0% xylitol. It was found that xylitol did not have antimicrobial properties on these strains. The scanning electron microscopy (SEM) demonstrated that the slides treated with xylitol had a significant reduction in the number of bacilli and the inhibition of microbial adhesion was probably the xylitol's mechanism of action. Xylitol could be a possible alternative on the control of E. coli infections.
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spelling doaj.art-8eca5d5336814d93a9a4764ffa449c0d2022-12-21T18:50:23ZengInstituto de Tecnologia do Paraná (Tecpar)Brazilian Archives of Biology and Technology1516-89131678-43242011-04-0154223524110.1590/S1516-89132011000200003In vitro inhibition of adhesion of Escherichia coli strains by XylitolAnnelisa Farah da SilvaÉrika Yoko SuzukiAline Siqueira FerreiraMurilo Gomes OliveiraSílvio Silvério da SilvaNádia Rezende Barbosa RaposoThe present study aimed to evaluate xylitol's antimicrobial and anti-adherence activities on Escherichia coli (ATCC 8739) and on another clinical strain enteropathogenic E. coli (EPEC). In vitro minimum inhibitory concentration (MIC) test and adhesion assays were performed using 0.5, 2.5 and 5.0% xylitol. It was found that xylitol did not have antimicrobial properties on these strains. The scanning electron microscopy (SEM) demonstrated that the slides treated with xylitol had a significant reduction in the number of bacilli and the inhibition of microbial adhesion was probably the xylitol's mechanism of action. Xylitol could be a possible alternative on the control of E. coli infections.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132011000200003Bacterial adhesionEscherichia coliScanning electron microscopyXylitol
spellingShingle Annelisa Farah da Silva
Érika Yoko Suzuki
Aline Siqueira Ferreira
Murilo Gomes Oliveira
Sílvio Silvério da Silva
Nádia Rezende Barbosa Raposo
In vitro inhibition of adhesion of Escherichia coli strains by Xylitol
Brazilian Archives of Biology and Technology
Bacterial adhesion
Escherichia coli
Scanning electron microscopy
Xylitol
title In vitro inhibition of adhesion of Escherichia coli strains by Xylitol
title_full In vitro inhibition of adhesion of Escherichia coli strains by Xylitol
title_fullStr In vitro inhibition of adhesion of Escherichia coli strains by Xylitol
title_full_unstemmed In vitro inhibition of adhesion of Escherichia coli strains by Xylitol
title_short In vitro inhibition of adhesion of Escherichia coli strains by Xylitol
title_sort in vitro inhibition of adhesion of escherichia coli strains by xylitol
topic Bacterial adhesion
Escherichia coli
Scanning electron microscopy
Xylitol
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132011000200003
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