نتایج جستجو برای: gram bacteria

تعداد نتایج: 227020  

Journal: :international journal of molecular and clinical microbiology 0
saeid soltani department of biology, qaemshahr branch, islamic azad university, qaemshahr, iran.سازمان اصلی تایید شده: دانشگاه آزاد اسلامی قایمشهر (islamic azad university of ghaemshahr) rahil khoshrooei department of biology, qaemshahr branch, islamic azad university, qaemshahr, iran.سازمان اصلی تایید شده: دانشگاه آزاد اسلامی قایمشهر (islamic azad university of ghaemshahr)

cladophora and enteromorpha are the filamentous green-algal genuses that have a widespread distribution in caspian sea coast. the aim of this study was to assess the antimicrobial activities of cladophora and enteromorpha in south of caspian sea. antibacterial activities of hydroalcoholic extracts of five different gram negative and positive bacteria including staphylococcus aureus, bacillus su...

Journal: :iranian journal of microbiology 0
padmaja ananth shenoy department of microbiology, kasturba medical college, manipal university, manipal. india shashidhar vishwanath department of microbiology, kasturba medical college, manipal university, manipal. india ryumzook targain department of microbiology, kasturba medical college, manipal university, manipal seema shetty department of microbiology, kasturba medical college, manipal university, manipal. india gabriel sunil rodrigues department of microbiology, kasturba medical college, manipal university, manipal. india chiranjay mukhopadhyay department of microbiology, kasturba medical college, manipal university, manipal. india

background and objectives: anaerobic bacteria are recognized as important pathogens in surgical infections. however, they are the most overlooked microorganisms by the clinic and the laboratory because of the tedious culture techniques with longer turn-around times. the study was aimed to analyze the frequency of anaerobic bacterial surgical infections and their predisposing factors. materials ...

Journal: :journal of dental research, dental clinics, dental prospects 0
firoz pouralibaba esrafil balaei atabak kashefimehr

background and aims. bacterial contamination of dental unit water supplies (duws) has attracted a lot of attention in recent years due to the emergence of serious infections in susceptible dental patients. the aim of the present study was to evaluate the presence of gram-negative bacterial contamination in duws at tabriz university of medical sciences faculty of dentistry. materials and methods...

Journal: :international journal of infection 0
perla sarai solis-hernandez hospital epidemiology, hospital universitario dr jose eleuterio gonzalez, monterrey, mexico melissa vidales-reyes hospital epidemiology, hospital universitario dr jose eleuterio gonzalez, monterrey, mexico elvira garza-gonzalez gastroenterology service, hospital universitario dr jose eleuterio gonzalez, monterrey, mexico guillermo guajardo-alvarez geriatric service, hospital universitario dr jose eleuterio gonzalez, monterrey, mexico susana chavez-moreno school of medicine, university of monterrey, monterrey, mexico adrian camacho-ortiz hospital epidemiology, hospital universitario dr jose eleuterio gonzalez, monterrey, mexico; hospital epidemiology, hospital universitario dr jose eleuterio gonzalez, monterrey, mexico. tel: +52-8183482767, fax: +52-8183482767

conclusions the study showed that hais were more frequent in elderly population predominately with respect to vap and infections by gram-negative pathogens. overall mortally was greater in the elderly group although the odds ratio for death was higher in younger patients and increased with every hai diagnosed. patients and methods retrospective analysis of all hospital-acquired infections (hais...

Journal: :archives of clinical infectious diseases 0
farzin khorvash department of infectious diseases and tropical medicine, isfahan university of medical sciences, isfahan, ir iran; department of infectious diseases and tropical medicine, isfahan university of medical sciences, isfahan, ir iran. email: kamyar mostafavizadeh department of infectious diseases and tropical medicine, isfahan university of medical sciences, isfahan, ir iran sina mobasherizadeh department of infectious diseases and tropical medicine, isfahan university of medical sciences, isfahan, ir iran mohaddeseh behjati department of infectious diseases and tropical medicine, isfahan university of medical sciences, isfahan, ir iran mansoor salehi department of molecular genetics, isfahan university of medical sciences, isfahan, ir iran

background the rapid emergence of antibiotic resistance, especially broad-spectrum antibiotics, resulted in the avid use of new potent antibiotics. ceftriaxone and ceftazidime, two third-generation cephalosporin, are usually used to manage complicated and uncomplicated infections. the use of cefepime in resistant infections is increasing gradually, which put this potent antibiotic at risk of re...

Journal: :jundishapur journal of microbiology 0
zohreh aminzadeh infectious diseases and tropical medicine research center, shahid beheshti university of medical sciences, tehran, ir iran; center for clinical research, university of queensland, brisbane, australia; loghman hakim hospital, kamali street, kargar jonoubi avenue, tehran, iran. tel: +98-2155411717, fax: +98-2155416170 davood yadegarynia infectious diseases and tropical medicine research center, shahid beheshti university of medical sciences, tehran, ir iran alireza fatemi infectious diseases and tropical medicine research center, shahid beheshti university of medical sciences, tehran, ir iran saieed azad armaki infectious diseases and tropical medicine research center, shahid beheshti university of medical sciences, tehran, ir iran bahram aslanbeygi infectious diseases and tropical medicine research center, shahid beheshti university of medical sciences, tehran, ir iran

conclusion although all esbl producer gram-negative bacteria were sensitive to imipenem, piperacillin-tazobactam, and colistin, non-esbl isolates showed resistant pattern. interestingly, notable percent of mentioned resistant isolates were sensitive to nitrofurantoin. background resistance in enteric gram-negative bacteria is of a great concern and concise local data are lacking. objectives to ...

Rahil Khoshrooei Saeid Soltani

Cladophora and Enteromorpha are the filamentous green-algal genuses that have a widespread distribution in Caspian Sea Coast. The aim of this study was to assess the antimicrobial activities of Cladophora and Enteromorpha in South of Caspian Sea. Antibacterial activities of hydroalcoholic extracts of five different gram negative and positive bacteria including Staphylococcus aureus, Bacillus su...

Journal: :تحقیقات بالینی در علوم پیراپزشکی 0
علیشاه اکیا مرکز تحقیقات عفونت های بیمارستانی ، دانشگاه علوم پزشکی کرمانشاهسازمان اصلی تایید شده: دانشگاه علوم پزشکی کرمانشاه (kermanshah university of medical sciences) مهرداد خدادوست گروه میکروبیولوژی دانشگاه آزاد اسلامی واحد آبادانسازمان اصلی تایید شده: دانشگاه آزاد اسلامی آبادان (islamic azad university of abadan) فرزانه محبی کلنیک ویژه ، دانشگاه علوم پزشکی کرمانشاهسازمان اصلی تایید شده: دانشگاه علوم پزشکی کرمانشاه (kermanshah university of medical sciences) سعید علیمرادی کلنیک ویژه ، دانشگاه علوم پزشکی کرمانشاهسازمان اصلی تایید شده: دانشگاه علوم پزشکی کرمانشاه (kermanshah university of medical sciences)

abstract background: the invasion of microorganisms into the bloodstream and spread to different parts of body can cause disruption the functions of vital organs and even death. the proper and prompt treatment is essential and can significantly reduce morbidity and mortality rates. this study aimed to determine the frequency and the antimicrobial susceptibility of bacteria isolated from blood c...

Journal: :journal of herbal drugs (an international journal on medicinal herbs) 2010
samaneh rahimi mahmood zokaee neda soltani

background & aim: in this study, is done during one-year research on blue–green and green algae for antimicrobial activity in mashhad suburb. aqueous, ether, and methanol extracts from 44 species blue – green algae and green algae were examined for antimicrobial properties against four bacteria (tow positive gram bacteria and tow negative gram bacteria) and tow fungous. material & meth...

Journal: Journal of Herbal Drugs 2010
Mahmood Zokaee Neda Soltani Samaneh Rahimi,

Background & Aim: In this study, is done during one-year research on blue–green and green algae for antimicrobial activity in Mashhad suburb. Aqueous, ether, and methanol extracts from 44 species blue – green algae and green algae were examined for antimicrobial properties against four bacteria (tow positive gram bacteria and tow negative gram bacteria) and tow fungous. Material & Methods: Amo...

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