نتایج جستجو برای: bacterial indentification

تعداد نتایج: 204942  

Journal: :iranian endodontic journal 0
majid kazem department of endodontics, dental research center, shahid beheshti university of medical sciences, tehran, iran. mohammad jafar eghbal department of endodontics, iranian center for endodontic research, dental research center/dental school, shahid beheshti university of medical sciences, tehran, iran. saeed asgary department of endodontics, iranian center for endodontic research, dental research center/dental school, shahid beheshti university of medical sciences, tehran, iran.

introduction: the provision of an effective apical seal is an essential factor when choosing an appropriate material for success of root-end surgeries. root-end resection, preparation and obturation should provide an adequate apical seal. the aim of this in vitro study was to investigate bacterial and dye microleakage of four different root-end filling materials and compare the efficacy of thes...

Journal: :archives of clinical infectious diseases 0
masoud mardani infectious diseases and tropical medicine research center shahid beheshti university of medical sciences, tehran, ir iran; infectious diseases and tropical medicine research center, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-2122439963, fax: +98-2122439964

Journal: :iranian journal of allergy, asthma and immunology 0
farhad vaez zadeh farhad esmaily mohammad kazem sharifi-yazdi

different strains of escherichia coli (e. coli) from human, chickens, and the common strain between human and chickens were isolated and typed with mono-specific antibody. the e. coli strains from each group of human, chicken and common between human and chicken were selected. the polypeptide patterns of selected strains were analyzed and compared with each other by sodium dodecyle sulphate pol...

Journal: :iranian journal of public health 0
ahmad haerian-ardakani dept. of periodontics, faculty of dentistry, shahid sadoughi university of medical sciences, yazd, iran. mahsa rezaei dept. of periodontics, faculty of dentistry, shahid sadoughi university of medical sciences, yazd, iran. mohammadreza talebi- ardakani dept. of periodontics, dental school, shahid beheshti university of medical sciences, tehran, iran. nasrin keshavarz-valian dept. of periodontics, dental school, shahid beheshti university of medical sciences, tehran, iran. reza amid dept. of periodontics, dental school, shahid beheshti university of medical sciences, tehran, iran. mansoor meimandi dept. of periodontics, dental school, shahid beheshti university of medical sciences, tehran, iran.

background : this study investigated the in vitro and in vivo antibacterial effects of three mouthwashes on su-pragingival plaque microbiota. the three mouthwashes under study were 0.2% chlorhexidine (chx), listerine®, and persica (pm). water was used as negative control. methods : supragingival plaque samples were collected from 32 patients with gingivitis in the dental school of shahid behesh...

Journal: :مجله میکروب شناسی پزشکی ایران 0
حمیدرضا توکلی hamidreza tavakoli department of nutrition, health research center, baqiyatallah university of medical sciences. tehran- iranگروه تغذیه، مرکز تحقیقات بهداشت نظامی، دانشگاه علوم پزشکی بقیه الله (عج) ، تهران رضا رنجبر reza ranjbar research center of molecular biology, baqiyatallah university of medical sciences. tehran- iranمرکز بیولوژیکی مولکولی، دانشگاه علوم پزشکی بقیه الله (عج) ، تهران حسین رستمی hossein rostami department of nutrition, health research center, baqiyatallah university of medical sciences. tehran- iranگروه تغذیه، مرکز تحقیقات بهداشت نظامی، دانشگاه علوم پزشکی بقیه الله (عج) ، تهران مرجان دلخوش marjan delkhosh department of health, faculty of nursing and midwifery, tehran university of medical sciences,, tehran- iranگروه بهداشت، دانشکده پرستاری و مامایی، دانشگاه علوم پزشکی تهران مهدی نوزآبادی mehdi noorabadi dvm in food quality controlکارشناس کنترل کیفی مواد غذایی فریده رستمی farideh rostami research center for health sciences, mazandaran university of medical sciences, mazandarn-iranمرکز تحقیقات علوم بهداشتی، دانشگاه علوم پزشکی مازندران جمشید یزدانی

background and objectives: survey on bacterial contamination is one of the most important ways for hygienic evaluation of meats at different points of processing and marketing. in the last decade application of ozone as an antiseptic agent was proposed in foods (meats, vegetables, fruits, etc.) processing. the aim of this study was to evaluate the effects of ozone gas for reduction of bacterial...

Journal: :international journal of infection 0
batool sharifi-mood infectious diseases and tropical medicine research center, zahedan university of medical sciences, zahedan, ir iran ali khajeh children and adolescents health research center, aliebn-e-abitaleb hospital, zahedan university of medical sciences, zahedan, ir iran maliheh metanat infectious diseases and tropical medicine research center, zahedan university of medical sciences, zahedan, ir iran azam rasouli infectious diseases and tropical medicine research center, zahedan university of medical sciences, zahedan, ir iran; infectious diseases and tropical medicine research center, zahedan university of medical sciences, boo-ali hospital, zahedan, ir iran. tel: +98-54133228101-2, fax: +98-54133236722

background meningitis is an inflammation of the membranes, which surround the brain and spinal cord. early treatment of bacterial meningitis can prevent serious complications. in the last two decades, three vaccines have been developed against the three main bacterial species implicated in meningitis of children in western countries and vaccine-preventable invasive bacterial meningitis has decr...

Journal: :avicenna journal of clinical microbiology and infection 0
mahsa shams department of biology, faculty of science, ferdowsi university of mashhad, mashhad, ir iran bahar shahnavaz department of biology, faculty of science, ferdowsi university of mashhad, mashhad, ir iran; department of biology, faculty of science, ferdowsi university of mashhad, mashhad, ir iran. tel/fax: +98-5138762227 kiarash ghazvini department of microbiology, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran toraj valinasab iranian fisheries research organization, tehran, ir iran

conclusions preliminary results indicate that the native iranian actinobacteria could be considered a suitable option for screening of the new antibacterial compounds. molecular research and antibacterial compound extraction against the aforementioned pathogenic strains are also being conducted. results based on the morphological characterization, 35 isolated cases belonged to actinomycetes and...

Journal: :international journal of advanced biological and biomedical research 2013
jalal bayati zadeh zahra moradi kor masoud karimi goftar

glycyrrhiza glabra,  family leguminoseae, is a plant which grows  in egypt and  other  countries  of  the world.  its  roots  possess  some  nutritive  value and medicinal properties. glycyrrhiza glabra linn, a commonly used herb in ayurvedic medicine. studies indicate that glycyrrhiza glabra linn possesses antibacterial, antioxidant, antimalerial, antispasmodic, anti-inflammatory and anti hype...

Journal: :کومش 0
امیر هوشنگ بختیاری amir hoshang bakhtiary محمد عموزاده خلیلی mohammad amozade khalili الهام فاطمی elham fatemi بیژن صدیقی مقدم bijan sedighi moghadam

introduction: careful planning on health care may prevent the spread of disease and reduce the expense for treatment. regarding the importance of health care in the clinical centers including physiotherapy clinics, this study was designed to investigate the rate of bacterial contamination of electrotherapy’s pads which use in the physiotherapy clinics of semnan university of medical sciences (i...

Journal: :iranian journal of basic medical sciences 0
alireza zamani department of immunology, school of medicine, hamadan university of medical sciences, hamadan, iran rasoul yousefi mashouf department of medical microbiology, school of medicine, hamadan university of medical sciences, hamadan, iran amir morteza ebrahimzadeh namvar department of medical microbiology, school of medicine, hamadan university of medical sciences, hamadan, iran mohammad yousef alikhani department of medical microbiology, school of medicine, hamadan university of medical sciences, hamadan, iran

objective(s): klebsiella infections are caused mainly by k. pneumoniae and k. oxytoca. in the last two decades, a new type of invasive klebsiella pneumoniae which contains mucoviscosity-associated gene (maga) has emerged. the aim of this study was to investigate the prevalence of maga gene and to detect antimicrobial susceptibility patterns of klebsiella   spp. isolated from clinical samples.  ...

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