Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon
Autor(a) principal: | |
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Data de Publicação: | 2013 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Microbiology |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822013000300022 |
Resumo: | Fifty one strains of the Bacteroides fragilis group were isolated from 45 fecal samples. Classical phenotypic identification showed that 16 isolates were B. thetaiotaomicron, 12 B. uniformis, 9 B. eggerthii,7 B. vulgatus,3 B. caccae,2 Parabacteroides distasonis with 1 identified B. ovatus and 1 B. fragilis. The 51 strains were tested for susceptibility against 16 antimicrobial agents and the MICs for metronidazole were determined. The tests showed that imipenem, meropenem and chloram-phenicol were the most effective antibiotics (98%, 98% and 92.16% of susceptibility, respectively) followed by ticarcillin/clavulanic acid, piperacillin/tazobactam, rifampin (88.24% susceptibility), moxifloxacin 86.27% and tigecycline 84.31%. Ofloxacin and cefotaxime were the least effective antibiotics with 27.45% and 0% of activity respectively. Only six of the 51 isolated strains were resistant to metronidazole with MICs = 64 mg/L (1 strain) and > 256 mg/L (5 strains). |
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Brazilian Journal of Microbiology |
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Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North LebanonBacteroides fragilis groupanaerobic bacteriaantibiotics susceptibilityFifty one strains of the Bacteroides fragilis group were isolated from 45 fecal samples. Classical phenotypic identification showed that 16 isolates were B. thetaiotaomicron, 12 B. uniformis, 9 B. eggerthii,7 B. vulgatus,3 B. caccae,2 Parabacteroides distasonis with 1 identified B. ovatus and 1 B. fragilis. The 51 strains were tested for susceptibility against 16 antimicrobial agents and the MICs for metronidazole were determined. The tests showed that imipenem, meropenem and chloram-phenicol were the most effective antibiotics (98%, 98% and 92.16% of susceptibility, respectively) followed by ticarcillin/clavulanic acid, piperacillin/tazobactam, rifampin (88.24% susceptibility), moxifloxacin 86.27% and tigecycline 84.31%. Ofloxacin and cefotaxime were the least effective antibiotics with 27.45% and 0% of activity respectively. Only six of the 51 isolated strains were resistant to metronidazole with MICs = 64 mg/L (1 strain) and > 256 mg/L (5 strains).Sociedade Brasileira de Microbiologia2013-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822013000300022Brazilian Journal of Microbiology v.44 n.3 2013reponame:Brazilian Journal of Microbiologyinstname:Sociedade Brasileira de Microbiologia (SBM)instacron:SBM10.1590/S1517-83822013000300022info:eu-repo/semantics/openAccessYehya,MariamHamze,MonzerMallat,HassanDabbousi,Fouadeng2014-02-03T00:00:00Zoai:scielo:S1517-83822013000300022Revistahttps://www.scielo.br/j/bjm/ONGhttps://old.scielo.br/oai/scielo-oai.phpbjm@sbmicrobiologia.org.br||mbmartin@usp.br1678-44051517-8382opendoar:2014-02-03T00:00Brazilian Journal of Microbiology - Sociedade Brasileira de Microbiologia (SBM)false |
dc.title.none.fl_str_mv |
Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon |
title |
Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon |
spellingShingle |
Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon Yehya,Mariam Bacteroides fragilis group anaerobic bacteria antibiotics susceptibility |
title_short |
Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon |
title_full |
Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon |
title_fullStr |
Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon |
title_full_unstemmed |
Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon |
title_sort |
Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon |
author |
Yehya,Mariam |
author_facet |
Yehya,Mariam Hamze,Monzer Mallat,Hassan Dabbousi,Fouad |
author_role |
author |
author2 |
Hamze,Monzer Mallat,Hassan Dabbousi,Fouad |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Yehya,Mariam Hamze,Monzer Mallat,Hassan Dabbousi,Fouad |
dc.subject.por.fl_str_mv |
Bacteroides fragilis group anaerobic bacteria antibiotics susceptibility |
topic |
Bacteroides fragilis group anaerobic bacteria antibiotics susceptibility |
description |
Fifty one strains of the Bacteroides fragilis group were isolated from 45 fecal samples. Classical phenotypic identification showed that 16 isolates were B. thetaiotaomicron, 12 B. uniformis, 9 B. eggerthii,7 B. vulgatus,3 B. caccae,2 Parabacteroides distasonis with 1 identified B. ovatus and 1 B. fragilis. The 51 strains were tested for susceptibility against 16 antimicrobial agents and the MICs for metronidazole were determined. The tests showed that imipenem, meropenem and chloram-phenicol were the most effective antibiotics (98%, 98% and 92.16% of susceptibility, respectively) followed by ticarcillin/clavulanic acid, piperacillin/tazobactam, rifampin (88.24% susceptibility), moxifloxacin 86.27% and tigecycline 84.31%. Ofloxacin and cefotaxime were the least effective antibiotics with 27.45% and 0% of activity respectively. Only six of the 51 isolated strains were resistant to metronidazole with MICs = 64 mg/L (1 strain) and > 256 mg/L (5 strains). |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-09-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822013000300022 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822013000300022 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S1517-83822013000300022 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Microbiologia |
publisher.none.fl_str_mv |
Sociedade Brasileira de Microbiologia |
dc.source.none.fl_str_mv |
Brazilian Journal of Microbiology v.44 n.3 2013 reponame:Brazilian Journal of Microbiology instname:Sociedade Brasileira de Microbiologia (SBM) instacron:SBM |
instname_str |
Sociedade Brasileira de Microbiologia (SBM) |
instacron_str |
SBM |
institution |
SBM |
reponame_str |
Brazilian Journal of Microbiology |
collection |
Brazilian Journal of Microbiology |
repository.name.fl_str_mv |
Brazilian Journal of Microbiology - Sociedade Brasileira de Microbiologia (SBM) |
repository.mail.fl_str_mv |
bjm@sbmicrobiologia.org.br||mbmartin@usp.br |
_version_ |
1752122205570859008 |