نتایج جستجو برای: pollution and pseudomonas aeruginosa

تعداد نتایج: 16853941  

امیرمظفری, نور , بهار, محمدعلی, رحیم زاده, گلنار, صالحی, میترا ,

  Introduction : Kefir is a probiotic mixture of bacteria and yeast originating from Qafqaz region. The Kefir grain contain s both Lactic acid bacteria (Lactobacillus,Lactococcus,Leuconostoc,Acetobacte and Streptococcus spp.) and yeast (Kluyveromyces, Torula, Candida and Saccharomyces spp.). Kefir is claimed to have therapeutic effect. This study looked at the antimicrobial activity of Kefir on...

2014
Pieter C Goeminne Esmee Bijnens Ben Nemery Tim S Nawrot Lieven J Dupont

BACKGROUND Mortality in non-cystic fibrosis bronchiectasis (NCFB) is known to be influenced by a number of factors such as gender, age, smoking history and Pseudomonas aeruginosa, but the impact of traffic related air pollution indicators on NCFB mortality is unknown. METHODS We followed 183 patients aged 18 to 65 years with a HRCT proven diagnosis of NCFB and typical symptoms, who had visite...

Journal: :iranian journal of microbiology 0
e mobarak-qamsari department of biology, alzahra university, vanak, tehran, iran. r kasra-kermanshahi department of biology, faculty of sciences, alzahra university, vanak, tehran, iran. z moosavi-nejad department of biology, faculty of sciences, alzahra university, vanak, tehran, iran.

background and objectives: lipases are particularly important due to the fact that they specifically hydrolyze acyl glycerol, oils and greases, which is of great interest for different industrial applications. materialst and methods : in this study, several lipase-producing bacteria were isolated from wastewater of an oil processing plant. the strain possessing the highest lipase activity was i...

Journal: :international archives of health sciences 0
f. nourbakhsh department of pharmacodynamy and toxicology, faculty of pharmacy, mashhad university of medical sciences, shahid fakouri street, mashhad, iran. postal code: 9177899191 h. momtaz department of microbiology, faculty of sciences, shahrekord branch, islamic azad university, shahrekord, iran

abstract aims: the increasing usage of antibiotics can cause resistance to the treatment of infections, which can caused by bacteria, e.g. pseudomonas aeruginosa. the aim of this study was to trace the class i, ii and iii integrons in isolates of p. aeruginosa of nosocomial infection and determining the antibiotic resistance pattern of the bacteria. instrument & methods: in this cross-sectional...

Journal: :iranian journal of pathology 2007
parviz owlia effat souri qurban behzadian-nejad

background and objective: the opportunistic pathogen pseudomonas aeruginosa secrets a capsule-like polysaccharide called alginate which is important for evasion of host defenses, especially in patients with suppressed immunity. method of alginate determination has an important role in the study of microbial alginate. in this study, a novel method for alginate determination by highperformance li...

Journal: :journal of medical bacteriology 0
mohammad dadook faculty of biological sciences, islamic azad university, tehran north branch, tehran, ir iran. sedigheh mehrabian faculty of biological sciences, islamic azad university, tehran north branch, tehran, ir iran. saeed irian department of cell and molecular biology, faculty of biological sciences, kharazmi university, tehran, ir iran.

background : due to the importance of the metal zinc as an essential biological element with known toxic properties, and considering the widespread secondary infections caused by pseudomonas aeruginosa strains with resistance to antibiotics and disinfectants, the present study aimed at exploring the antimicrobial properties of the metal zinc in both clinical and environmental multiple drug resi...

Journal: :iranian red crescent medical journal 0
aziz japoni alborzi clinical microbiology research center, nemazee teaching hospital, shiraz university of medical sciences, shiraz, ir iran mojtaba anvarinejad alborzi clinical microbiology research center, nemazee teaching hospital, shiraz university of medical sciences, shiraz, ir iran; alborzi clinical microbiology research center, nemazee teaching hospital, shiraz university of medical sciences, shiraz, ir iran. tel: +98-7116474264, fax: +98-7116474303 shohreh farshad alborzi clinical microbiology research center, nemazee teaching hospital, shiraz university of medical sciences, shiraz, ir iran giovanni m giammanco department of health promotion sciences, university of palermo, palermo, italy noroddin rafaatpour alborzi clinical microbiology research center, nemazee teaching hospital, shiraz university of medical sciences, shiraz, ir iran ebrahim alipour alborzi clinical microbiology research center, nemazee teaching hospital, shiraz university of medical sciences, shiraz, ir iran

background: failure in the treatment of burn patients infected with pseudomonas aeruginosa could happen as a result of the acquisition of antibiotic resistance, including carbapenems. objectives: the aim of the present study was to investigate the phenotypic and genotypic characteristics of the pseudomonas aeruginosa strains, isolated from burn patients. patients and methods: during a 12 month ...

جرفی, سهند, طیبی, طاهره, غفاری, شکوه, کوجلو, راحله,

Background and purpose: Soil pollution to hydrocarbons in oil field zones in southern Iran and areas close to oil and gas transportation pipe lines is a major environmental problem. The current study aimed at determining the efficiency of bioremediation of n-Hexadecane contaminated soil as a model contaminant. Materials and methods: Aged hydrocarbon contaminated soils were used as the origin...

Background and purpose: The aminoglycoside modifying enzymes (AMEs) and class 1 integrons in clinical isolates of pseudomonas aeruginosa are the major factors leading to rapid spread of antibiotic resistance. The aim of the present study was to investigate the frequency of aac(6)-IIa, ant(2'')-Ia, and class 1 integrons in clinical isolates of pseudomonas aeruginosa. Materials and methods: For ...

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