نتایج جستجو برای: ژنوتیپ qnrb

تعداد نتایج: 7798  

ژورنال: ارمغان دانش 2022

Introduction: In recent years, antibiotic resistance has been on the rise, leading to limited ways to control nosocomial infections (especially surgical site infections) and the right treatment options. The main purpose of this study was the pattern of antibiotic resistance and the frequency of plasmid-dependent quinolone resistance (qnr) genes in Pseudomonas aeruginosa, Escherichia coli and Kl...

Journal: :Infectio 2022

Objective: This study aimed to characterize epidemiological and molecular profile of Healthcare-associated infections [HAI] in 21 intensive care units (ICU) a city Colombia. Methods: Descriptive prevalence. Adult patients were screened ICUs for HAIs: VAP, CLABSI; CAUTI and/or SSI. Microbiological genotypic identification was performed. Results: Prevalence HAIs 41.4% (CI 36.9-45.9).VAP 15.8% 12....

2017
Amira A Moawad Helmut Hotzel Omnia Awad Herbert Tomaso Heinrich Neubauer Hafez M Hafez Hosny El-Adawy

BACKGROUND The global incidence of foodborne infections and antibiotic resistance is recently increased and considered of public health concern. Currently, scarcely information is available on foodborne infections and ESBL associated with poultry and beef meat in Egypt. METHODS In total, 180 chicken and beef meat samples as well as internal organs were collected from different districts in no...

Journal: :Bulletin of the National Research Centre 2021

Abstract Background This study was aimed to determine the prevalence of qnr genes among fluoroquinolone-resistant Escherichia coli (FREC) isolates from Nigeria. Antimicrobial susceptibility testing performed by disc diffusion technique. Polymerase chain reaction used identify ( E. ) and for detection genes. Results A total 206 non-duplicate were isolated 300 clinical specimens analyzed. In all,...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی تهران 1363

چکیده ندارد.

2015
Ella Kaplan Noa Sela Adi Doron-Faigenboim Shiri Navon-Venezia Edouard Jurkevitch Eddie Cytryn

Municipal wastewater treatment facilities are considered to be "hotspots" for antibiotic resistance, since they conjoin high densities of environmental and fecal bacteria with selective pressure in the form of sub-therapeutic concentrations of antibiotics. Discharged effluents and biosolids from these facilities can disseminate antibiotic resistant genes to terrestrial and aquatic environments,...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده کشاورزی 1389

چکیده به منظور ارزیابی صفات آگرو فیزیولوژیک در 25 ژنوتیپ گندم دوروم تحقیقی در سال زراعی 88-1387 در قالب طرح بلوک های کامل تصادفی با 3 تکراردر دو شرایط دیم و آبی در مزرعه تحقیقاتی مرکز آموزش کشاورزی سرپل ذهاب انجام گرفت. در هر دو شرایط دیم وآبی نتایج تجزیه واریانس مرکب نشان داد که بین ژنوتیپ ها در سطح احتمال 1? برای بیوماس، عملکرد دانه، وزن هزار دانه، تعداد دانه در سنبله، تعداد روز تا سنبله دهی...

Journal: :Advances in microbiology 2023

Background: The emergence and spread of multidrug-resistant bacteria have become a major public health problem worldwide, particularly in developing countries such as Burkina Faso. This study aims to determine phenotypic genotypic antibiotic resistant diarrheagenic Escherichia coli (DEC) from patients with diarrhea Ouagadougou, Methodology: Microbiological biochemical analysis were done detect ...

Journal: :Antimicrobial agents and chemotherapy 2010
Il Kwon Bae Indal Park Jae Jin Lee Ha Ik Sun Kwang Seung Park Jeong Eun Lee Ji Hye Ahn Sang Hee Lee Gun-Jo Woo

Resistance to quinolones in Gram-negative bacteria is usually mediated by the following: (i) chromosomal mutations that alter the target enzymes, DNA gyrase and topoisomerase IV, in their quinolone resistance-determining regions (QRDR), (ii) changes in drug entry (loss of porin channels), and (iii) the presence of plasmid-mediated quinolone resistance (PMQR) determinants [qnrA, qnrB, qnrS, qnrC...

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