نتایج جستجو برای: enterococci

تعداد نتایج: 4775  

Mohammad Kargar, Sedigheh Javadpour, Zeynab Ghalandarzadeh Daryaii,

Introduction: Enterococci are gram-positive coccoid bacteria that are present in the normal flora of the gastrointestinal tract in human, and many mammals and birds, as well as the environment. Vancomycin-resistant Enterococci (VRE) are a major and rising problem in hospitals throughout the world. The present study aimed to investigate the frequency of strains of Enterococci and the pattern of ...

2016
Cemil Kürekci Sevda Pehlivanlar Önen Mustafa Yipel Özkan Aslantaş Aycan Gündoğdu

The aim of this study was to determine the prevalence of enterococci in cheese samples and to characterize their antimicrobial resistance profiles as well as the associated resistance genes. A total of 139 enterococci were isolated from 99 cheese samples, the isolates were identified as E. faecalis (61.2%), E. faecium (15.1%), E. gallinarum (12.9%), E. durans (5.0%), E. casseliflavis (2.9%) and...

2016
Matthias Napp Sebastian von Podewils Ingo Klare Hermann Haase Richard Kasch Denis Gümbel Axel Ekkernkamp Michael Jünger Georg Daeschlein

BACKGROUND Cold atmospheric plasma could constitute an alternative against multi-drug resistant pathogens. Susceptibility of enterococci to cold atmospheric plasma was investigated in vitro. METHODS 39 clinical isolates of enterococci were grouped dependent on the most important resistance patterns and treated on agar using dielectric barrier discharge plasma. These included enterococci with ...

Journal: :The Indian journal of medical research 2004
M G Karmarkar Edwin S Gershom P R Mehta

BACKGROUND & OBJECTIVES Enterococci, classified as group D streptococci, are the second leading cause of nosocomial infections. The incidence of enterococcal infections and species prevalent in India is not thoroughly investigated. The present study was undertaken to isolate and characterize enterococci from clinical specimens and determine the antimicrobial susceptibility pattern of these isol...

Journal: :PLoS ONE 2008
Jean-Philippe Lavigne Marie-Hélène Nicolas-Chanoine Gisèle Bourg Jérôme Moreau Albert Sotto

BACKGROUND The role of enterococci in the pathogenesis of polymicrobial infections is still debated. The purpose of this study was to evaluate the effect of virulent enterococci in the presence or absence of Escherichia coli strains in the in vivo Caenorhabditis elegans model. PRINCIPAL FINDINGS This study demonstrated that there was a synergistic effect on virulence when an association of en...

Journal: :Water research 2007
W Ahmed J Stewart T Gardner D Powell P Brooks D Sullivan N Tindale

Library-dependent (LD) (biochemical fingerprinting of Escherichia coli and enterococci) and library-independent (LI) (PCR detection of human-specific biomarkers) methods were used to detect human faecal pollution in three non-sewered catchments. In all, 550 E. coli isolates and 700 enterococci isolates were biochemically fingerprinted from 18 water samples and compared with metabolic fingerprin...

2013
DONALD KAYE

A B S T R A C T In the present studies, the effect of ampicillin (40 mg intramuscularly twice a day) in combination with water diuresis, produced by the ingestion of 5% dextrose in water, was determined on renal titers of enterococci after intravenous inoculation of 4 X 10'-2 X 109 enterococci into rats. Ampicillin injections with or without diuresis were started 4 or 21 days after initiation o...

Journal: :Microbes and environments 2011
Dustin K Goto Tao Yan

Effects of different land uses on densities of Escherichia coli, enterococci, and Clostridium perfringens in the water and soil of a tropical watershed were investigated. Densities of fecal indicator bacteria (FIBs) in the watershed exhibited a clear land-use dependency in the stream water. Significantly higher concentrations were detected in the urban portion of the stream (417, 420, and 44 CF...

Journal: :Letters in applied microbiology 2011
C R Jackson J E Lombard D A Dargatz P J Fedorka-Cray

AIMS To estimate prevalence and antimicrobial susceptibility of enterococci in faeces collected in 2007 from U.S. dairy cattle. METHODS AND RESULTS A total of 718 faecal samples from 122 dairy cattle operations from 17 US States were collected and cultured for the presence of enterococci. One hundred and eighteen of the 122 operations (96·7%) had at least one dairy cow positive for enterococc...

2018
Nikola Popović Miroslav Dinić Maja Tolinački Sanja Mihajlović Amarela Terzić-Vidojević Svetlana Bojić Jelena Djokić Nataša Golić Katarina Veljović

Enterococci have controversial status due to their emerging role in nosocomial infections and transmission of antibiotic resistance genes, while some enterococci strains are used as probiotics for humans and animals and starter cultures in dairy industry. In order to improve our understanding of factors involved in the safe use of enterococci as potential probiotics, the antibiotic susceptibili...

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