نتایج جستجو برای: and streptococcus parauberis
تعداد نتایج: 16837202 فیلتر نتایج به سال:
Comparison of the Effectiveness of three Mouthwashes on Oral microflora: an in vitro study Dr. B. Houshmand* - Dr. R. Yousefi** - Dr. Z. Khamverdi*** *- Assistant Professor of Periodontics Dept. - Faculty of Dentistry – Hamedan University of Medical Sciences. **- Associate Professor of Microbiology Dept. Faculty of Medicine – Hamedan University of Medical Sciences. *** - Assistant Professor of ...
Background and purpose: Fast diagnosis of pneumococcal infections is of great importance in achieving successful outcomes. The aim of this study was to use PCR process based on capsular encoding genes of Streptococcus pneumonia. Materials and methods: In this experimental study, specific primers were designed based on the reference sequences of the Streptococcus pneumoniae cpsB, cpsD, aroE, an...
Background and purpose: Acute otitis media (AOM) remains a frequent global infection of childhood, with up to 80% of children having at least one episode by three years of age. Ten to 30% have recurrent episodes, and 2–25% will have persistent middle ear effusion extending beyond three months. This study was conducted to determine the prevalence of Streptococcus pneumoniae in patients with acut...
Introduction: With increasing usage of orthodontic treatments, disinfection of orthodontic appliances and rings is critical for maintaining dental and oral health. Using chemical disinfectants may cause allergic and mucosal disorders. The present study aimed to evaluate Zatariamultiflora essence and to compare it withChlorhexidine (0.2%) mouth wash in controlling experimental plaque from Strept...
Comparative study on the effects of four commercial chewing gums on PH, bacterial count and streptococcus mutans of saliva Dr. M. Karami Nogourani* -Dr. H. Ghasemian Safai**- Dr. A. Ahmadi***- T. Narimani****- F. Poorsina**** * - Assistant Professor of Pedodontics Dept. - Faculty of Dentistry – Islamic Azad Khorasgan University. ** - Assistant Professor of Microbiology Dept. – Faculty of Medici...
oil from the eucalyptus tree ( eucalyptus camaldulensis l.) is used today in many over the counter cough and cold products, to relieve congestion. eucalyptus oil is also used in creams and ointments to relieve muscle and joint pain, and in some mouthwashes. in this study eucalyptus camaldulensis leaves extracted with water and ethanol 96°and the antimicrobial effects of extracts were evaluated ...
conclusions the results of our study, regarding the observed effects based on differences in concentrations, suggest that further and more comprehensive studies should be undertaken to determine the appropriate concentration for obtaining the effect of the extract of f. assa-foetida l. and q infectoria olivier on s. mutans and s. sanguis. results the aqueous and ethanolic extract of f. assa-foe...
statement of problem: streptococcus viridans is one of the most important micro-organisms in the establishment of infections leading to dental caries and heart valve damages. therefore the diagnosis and prevention of these infections is critical in health care. purpose: the aim of this in-vivo study was to determine the prevalence of viridans streptococci in abscesses occurring in the maxillofa...
Streptococcus pneumonia is one of the most common pathogens in the humaun beings, specially in childhood. Knowing of it’s “Antibiotic resistance” is very important for antibiotic administration by medical persons. Between 1996-1997 nasopharyngeal culture has been done in 170 healthy child whom stayed in day care centers. Of 170, 51/8% (mean age=3.98years) were female and 48.2% (mean age=3.99ye...
قرارگیری میکروارگانیسم ها در ساختاری به نام بیوفیلم موجب حفاظت سلول ها در برابر ترکیبات ضد میکروبی شده و مقابله با این ساختار ها را دشوار می نماید. از آن جا که میکروارگانیسم های مولد بیوفیلم عامل بسیاری از مشکلات در صنعت و پزشکی می باشند، دستیابی به شیوه های جدید برای حذف و مهار این ساختار ها ضروری است. در این پژوهش 17 گیاه انتخاب و تاثیر عصاره های الکلی آن ها بر باکتری های staphylococcus aure...
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