نتایج جستجو برای: paper disc diffusion

تعداد نتایج: 1908529  

Journal: :iranian journal of public health 0
f eftekhar m rastegar m golalipoor n mansoursamaei

background: resistance to contemporary broad-spectrum b-lactam antibiotics mediated by extended-spectrum b-lactamases (esbls) is increasing worldwide. klebsiella pneumoniae , an important cause of nosocomial and community acquired urinary tract infections has rapidly become the most common esbl producing organism. we examined esbl production in urinary isolates of k. pneumoniae in relation to t...

Françoise Bernard Gholam Hossein Ebrahimi pour Hossein Shaker Bazarnov Mahboubeh Irani, Marziyeh Sarmadi

Licorice (Glycyrrhiza glabra L.) is an important medicinal plant. In this study, the antimicrobial activities of ethanolic and aqueous extracts from licorice leaves were studied compared to root extracts activities. Bacillus subtilis, Enterococcus faecalis, Klebsiella pneumoniae, Pseudomonas aeruginosa, Staphylococcus aureus and Escherichia coli, and Candida albicans were used as test organisms...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم پایه 1391

این پژوهش به اکسید اسیون متانول در محیط قلیایی می پردازد. برای این منظور ابتدا ترسیب ذرات نیکل، پلاتین و نیکل – پلاتین بر روی زیر لایه کاغذ کربنی به روش آبکاری به شیوه ی جریان مستقیم استفاده شد. در ادامه مورفولوژی پوشش های ذرات فلزی بر روی کاغذ کربنی از طریق میکروسکوپ الکترونی روبشی بررسی و مطالعه شد. سپس خواص کاتالیستی الکترودها ی حاصل در اکسیداسیون متانول با استفاده از روشهای الکتروشیمیایی هم...

2016
Weifei Wu Jie Liang Ying Chen Aihua Chen Bin Wu Zong Yang

To investigate the microstructural changes in compressed nerves using diffusion tensor imaging (DTI) of herniated disc treated with percutaneous transforaminal endoscopic discectomy.Diffusion tensor imaging has been widely used to visualize peripheral nerves, and the microstructure of compressed nerve roots can be assessed using DTI. However, the microstructural changes after surgery are not we...

Journal: :Journal of Antimicrobial Chemotherapy 1997

Françoise Bernard Gholam Hossein Ebrahimi pour Hossein Shaker Bazarnov Mahboubeh Irani, Marziyeh Sarmadi

Licorice (Glycyrrhiza glabra L.) is an important medicinal plant. In this study, the antimicrobial activities of ethanolic and aqueous extracts from licorice leaves were studied compared to root extracts activities. Bacillus subtilis, Enterococcus faecalis, Klebsiella pneumoniae, Pseudomonas aeruginosa, Staphylococcus aureus and Escherichia coli, and Candida albicans were used as test organisms...

Mahboobeh Nakhaei Mehrangiz Khaje-Karamoddin Mohammad Ramezani,

Objective(s) Anti-Helicobacter pylori effects of saffron (Crocus sativus L., Iridacea) and its major constituents, crocin and safranal, were evaluated. Materials and Methods Macerated aqueous and methanol extracts tested against 45 clinical isolates of Helicobacter pylori, using paper disc diffusion method (DDM) on modified egg yolk emulsion agar (EYE agar). Four antibiotics also tested agai...

Journal: :Monthly Notices of the Royal Astronomical Society 1988

Journal: :Jurnal Ilmiah Platax (edisi elektronik) 2022

Marine sponges contain secondary metabolites with unique chemical structures and very interesting pharmacological activities, such as antibacterial, anticancer, antiviral others to be developed candidate drugs. The presence of bioactive in sessile nature also reflects the ecological adaptation formed during a long evolutionary process defense mechanism this organism its environment form resista...

Journal: :The Journal of antimicrobial chemotherapy 2002
Cliodna McNulty Robert Owen David Tompkins Peter Hawtin Kenneth McColl Ashley Price Gillian Smith Louise Teare

The bacterium Helicobacter pylori is found in c. 40% of the population and is responsible for the development of duodenal disease. Triple treatment with a proton-pump inhibitor or bismuth salt plus two antibiotics is now commonplace in all patients diagnosed. As antibiotic resistance reduces treatment efficacy, it is time to consider routine susceptibility testing to guide individual patient tr...

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