نتایج جستجو برای: biofilm formation

تعداد نتایج: 540113  

Journal: :jundishapur journal of microbiology 0
mehrdad zalipour department of bacteriology and virology, school of medicine, shiraz university of medical sciences, shiraz, ir iran hadi sedigh ebrahim-saraie department of bacteriology and virology, school of medicine, shiraz university of medical sciences, shiraz, ir iran jamal sarvari department of bacteriology and virology, school of medicine, shiraz university of medical sciences, shiraz, ir iran reza khashei department of bacteriology and virology, school of medicine, shiraz university of medical sciences, shiraz, ir iran; department of bacteriology and virology, school of medicine, shiraz university of medical sciences, zand st, imam hossein sq, shiraz, ir iran. tel/fax: +98-7132304356

conclusions the remarkable rates of biofilm production ability among clinically isolated staphylococci emphasize the necessity of more effective infections control policies to prevent biofilm formation on medical devices and hospital environmental surfaces. background biofilm formation capacity is recognized as an important virulence factor in staphylococci that makes the organisms more resista...

Background and Aims: The most important factor for pathogenicity of Staphylococcus epidermidis is the ability to produce biofilm. Identification of biofilm-forming strains using an appropriate method and recognizing the mechanisms of biofilm formation can help understand the proper use of artificial medical equipment and prevent increased drugs resistance . The aim of this study was to 1) evalu...

Journal: :jundishapur journal of microbiology 0
maryam rezaei department of microbiology and immunology, faculty of medicine, kashan university of medical sciences, kashan, ir iran rezvan moniri department of microbiology and immunology, faculty of medicine, kashan university of medical sciences, kashan, ir iran; anatomical sciences research center, kashan university of medical sciences, kashan, ir iran; department of microbiology and immunology, faculty of medicine, kashan university of medical sciences, kashan, ir iran. anatomical sciences research center, kashan university of medical sciences, kashan, ir iran. tel:+98-3615550021-25 ext. 539, fax: +98-3615551112, e-mail: [email protected] seyed gholam abbas mousavi truma research center, kashan university of medical sciences, kashan, ir iran marzie jabari shiade department of microbiology and immunology, faculty of medicine, kashan university of medical sciences, kashan, ir iran

background methicillin -resistant staphylococcus aureus (mrsa) is associated with serious infections. having the ability of biofilm-formation decrease their susceptibility to antibiotics. objectives the aim of this study was to determine the prevalence of biofilm formation among mrsa isolated from nasal carriers in the beheshti teaching hospital in kashan, iran. materials and methods a cross-se...

Journal: :iranian journal of public health 0
elahe vahid dastjerdi dept. of orthodontic, school of dentistry, shahid beheshti university of medical sciences, tehran, iran. zahra abdolazimi dept. of orthodontic, school of dentistry, shahid beheshti university of medical sciences, tehran, iran. marzieh ghazanfarian dept. of orthodontic, school of dentistry, shahid beheshti university of medical sciences, tehran, iran. parisa amdjadi dept. of orthodontic, school of dentistry, shahid beheshti university of medical sciences, tehran, iran. mohammad kamalinejad dept. of pharmacognosy school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. arash mahboubi dept. of pharmaceutics, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran.

use of herbal extracts and essences as natural antibacterial compounds has become increasingly popular for the control of oral infectious diseases. therefore, finding natural antimicrobial products with the lowest side effects seems necessary. the present study sought to assess the effect of punica granatum l. water extract on five oral bacteria and bacterial biofilm formation on orthodontic wi...

Journal: :international journal of molecular and clinical microbiology 0
ailar jamalli laboratory science research center, golestan university of medical sciences, gorgan, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی گلستان (golestan university of medical sciences) zahra khozain department of medical mycolo gy, faculty of medicine, islamic azad unive rsity. tonekabon branch, tonekabon, irangraduateسازمان اصلی تایید شده: دانشگاه آزاد اسلامی تنکابن (islamic azad university of tonekabon) ayatollah nasrolahi omran department of medical mycology faculty of medicine, islamic azad university. tonekabon branchسازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch)

the product biofilm by e.coli strain can cause serious problem for human health. catheter is considered to be s suitable place for colonization of microorganisms, so that in %5-10 of patients who used catheter for only one day and also in all patients who used it for over 28 days, this colonization of bacteria is observed on catheter. this study is come out in order to compare biofilm formation...

مرتضوی, حانیه, نخعی مقدم, محبوبه, نژاد شاهرخ آبادی, خدیجه,

Background and Objective: Staphylococcus epidermidis produces extracellular polysaccharide which is known as a biofilm. Biofilm is highly effective in establishing of this bacterium infections and can be formed on medical devices that are used in the body. The purpose of this study was to evaluate the effects of silver colloidal nanoparticles on bacterial growth and biofilm form...

Journal: :medical laboratory journal 0
zahra khozein islamic azad university, tonekabon branch, tonekabon, iran ayatollah nasrolahi omran faculty of medicine, islamic azad university, tonekabon branch, tonekabon, iran aylar jamali laboratory science research center, golestan university of medical sciences, gorgan, iran

abstract        background and objective: the formation of urinary infection by uropathogenic e.coli needs   numerous virulence factors and biofilm formation is among these factors. bacteria that form biofilms express phenotype traits that appear according to the bacteria type. cellulose is an important compound on the outside of e.coli causing bacterial cell-cell reactions and connection to no...

Journal: :jundishapur journal of microbiology 0
kimia seifi pediatric infections research center, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, ir iran hossein kazemian department of medical microbiology, school of medicine, tehran university of medical sciences, tehran, ir iran hamid heidari department of bacteriology and virology, school of medicine, shiraz university of medical sciences, shiraz, ir iran fereshteh rezagholizadeh department of medical microbiology, school of medicine, tehran university of medical sciences, tehran, ir iran yasaman saee department of microbiology, islamic azad university, pharmaceutical branch, tehran, ir iran fariba shirvani pediatric infections research center, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, ir iran

conclusions our results indicated that an enormous proportion of k. pneumoniae isolated from sputum and surgical-wound swabs produced fully established biofilms. it is reasonable to assume the existence of a relationship between the site of infection and the formation of biofilm. a high level of genetic diversity among the k. pneumoniae strains was observed. results the distributions of the cli...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید