نتایج جستجو برای: enterococcus faecalis ef

تعداد نتایج: 26676  

Journal: :Journal of bacteriology 2002
Sabina Heim Maria Mar Lleo Barbara Bonato Carlos A Guzman Pietro Canepari

The protein expression patterns of exponentially growing, starved, and viable but nonculturable (VBNC) Enterococcus faecalis cells were analyzed to establish whether differences exist between the VBNC state and other stress responses. The results indicate that the protein profile of VBNC cells differs from that of either starved or exponentially growing bacteria. This demonstrates that the VBNC...

2016
Yuki Doi Noboru Takizawa

Here, we report the complete genome sequence of Enterococcus faecalis strain W11 isolated from an algal food product in Japan. This study should facilitate the identification of a novel mechanism of glycerol metabolic control in lactic acid bacteria.

Journal: :iranian journal of veterinary research 2015
t. gulhan b. boynukara a. ciftci m. u. sogut a. findik

in this study, 72 enterococcus faecalis isolates originating from humans (n=39), dogs (n=26) and cats (n=7) were investigated for some virulence factors, some virulence genes, antibiotic resistance phenotypes, randomly amplified polymorphic dna-polymerase chain reaction (rapd-pcr) patterns and biofilm production. of the isolates, 31 (43.1%) were positive for gelatinase, 11 (15.3%) for aggregati...

Journal: :International endodontic journal 2005
C M Sedgley S L Lennan O K Appelbe

AIM The hypotheses tested in this study were that: (i) Enterococcus faecalis can survive long-term entombment in root filled teeth without additional nutrients, (ii) initial cell density influences the survival of E. faecalis in instrumented root canals and (iii) gelatinase-production capacity influences the survival of E. faecalis in root canals. METHODOLOGY The root canals of 150 extracted ...

2016
Janira Prichula Fabricio Souza Campos Rebeca Inhoque Pereira Leonardo Almansa Cardoso Guilherme Raffo Wachholz Luiza Pieta Roberta Fogliatto Mariot Tiane Martin de Moura Maurício Tavares Pedro Alves d’Azevedo Jeverson Frazzon Ana Paula Guedes Frazzon

Enterococcus faecalis strains have a ubiquitous nature that allows them to survive in different niches. Studies involving enterococci isolated from marine animals are scarce. Therefore, in this study, we report the complete genome sequence of E. faecalis strain P8-1 isolated from feces of a Magellanic penguin on the south coast of Brazil.

Journal: :Journal of clinical microbiology 2005
Adam N Treitman Paul R Yarnold John Warren Gary A Noskin

Historically, most clinical microbiology laboratories report that 80 to 90% of enterococci are Enterococcus faecalis, whereas E. faecium accounts for 5 to 10% of isolates. At our medical center from 1993 to 2002, we evaluated the percentages of E. faecium among all enterococcal isolates and the percentages of E. faecium isolates that were vancomycin resistant. Over this 10-year period, the perc...

G. Hashemitabar G. Kalidari J. Razmyar, J. Soodmand T. Zeinali

Enterococci are Gram-positive facultative anaerobic bacteria commonly found in the gastrointestinal tract of the mammals and birds. These cocci are isolated from urinary tract infections, bacteremia, endocarditis, and burn wounds in humans. The evolution of antibiotic-resistant enterococci raised a problem due to the possibility of the transmission of these organisms between poultry and human. ...

Journal: :Chemosphere 2021

The treatment of hospital wastewater is very complex, so treating polluted human urine a significant challenge. Here, we tested novel MMO-Ti/RuO2IrO2 electrode to reduce the ecotoxicity risk urines contaminated with antibiotics. This was used as anode in electro-Fenton (EF) and photoelectro-Fenton (PhEF) processes. results were compared those obtained using boron-doped diamond (BDD) anode, well...

Journal: :iranian endodontic journal 0
mohammad reza sharifian department of endodontics, dental school, dental research center, tehran university of medical sciences, tehran, iran noushin shokouhinejad department of endodontics, dental school, dental research center, tehran university of medical sciences/ iranian center for endodontic research, tehran, iran marzieh aligholi aligholi department of microbiology, school of medicine, tehran university of medical sciences, tehran, iran mohammad emaneini department of microbiology, school of medicine, tehran university of medical sciences, tehran, iran arash katebi general practitioner, tehran, iran hadi assadian department of endodontics, dental school, tehran university of medical sciences, tehran, iran

introduction: the aim of this in vitro study was to compare the effectiveness of three intracanal medicaments in disinfecting the root canal and dentin of experimentally infected human teeth with enterococcus faecalis (ef). materials and methods: one hundred extracted human single-rooted teeth were used. after root canal preparation, teeth were mounted in epoxy resin. following sterilization, t...

2013
Tiane Martin de Moura Ana Paula Vaz Cassenego Fabrício Souza Campos Andrea Machado Leal Ribeiro Ana Cláudia Franco Pedro Alves d'Azevedo Jeverson Frazzon Ana Paula Guedes Frazzon

Here we report the presence and expression levels of the vanC1 and vanC(2/3) genes in vancomycin-susceptible strains of Enterococcus faecalis. The vanC1 and vanC(2/3) genes were located in the plasmid DNA and on the chromosome, respectively. Specific mRNA of the vanC1 gene was detected in one of these strains. Additionally, analysis of the vanC gene sequences showed that these genes are related...

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