نتایج جستجو برای: three isolates bsham

تعداد نتایج: 1354328  

ژورنال: علوم آب و خاک 2003
محمدرضا زمانی, , اباصلت حسین ‌زاده کلاگر, , مصطفی مطلبی, ,

A total of forty-three isolates of Ascochyta rabiei obtained from infected seeds and plants of chickpea from different areas of Kermanshah, Lorestan, Hamadan, Kordestan, and East and West Azarbaijan provinces were studied during the period 1996-1999. A rapid and simple method was developed for pathogenicity test in CDA (chickpea seed meal dextrose agar) medium. CDA medium was inoculated with di...

Bacterial agents must be genotypically analyzed for vaccinations, effective control programs, and antimicrobial resistance genes that could transfer from aquaculture settings to terrestrial ecosystems and humans. Therefore, we investigated the prevalence, genotypic characterization, and antimicrobial resistance of Lactococcus garvieae for two years at aquaculture sites throughout Turkey. A tota...

Strains with 1-aminocyclopropane-1-carboxylate (ACC) deaminase activity can cause plant growth on stress condition. In the presence of bacteria with the ability of ACC deaminase production in the rhizosphere, it is possible to convert the ethylene precursor (ACC) to α-ketobutyrate  and ammonium, reducing the ethylene levels in host plants. In order to measure the power and level of A...

A. Mahanti I. Samanta, S. Bandyopadhyay S. N. Joardar

The present study was conducted to detect the occurrence, serotype, genotype, phylogenetic relationship and antimicrobial resistance pattern of STEC from healthy goats of West Bengal, India. From the 125 faecal samples collected from healthy goats, 245 isolates were identified as Escherichia coli. The E. coli harbouring any gene for Shiga toxins (stx1/stx2) was detected in 36 (14.7%) of the 245...

Background and Objective: Klebsiella pneumoniae is one of the three pathogens that has become a global disease control and treatment problem due to its resistance to common antibiotics. For this reason, it is crucial to study the genes that cause antibiotic resistance in it. Therefore, the aim of this study was to investigate the phenotypic and genotypic frequency of tetracycline resistance in ...

2014
Cindy H. Wu Peng Zhang Christina Q. Morales David Kiang

This study presents three genomes of O91:H21 isolates, two from hemolytic uremic syndrome patients and one of porcine origin. Genome analyses reveal that one of the human isolates contains both Shiga toxin-encoding genes (stx1 and stx2), and all three isolates contain putative adhesin (iha and eaeH) and antibiotic resistance (ampC) genes.

Journal: :Journal of clinical microbiology 2005
S Campana G Taccetti N Ravenni F Favari L Cariani A Sciacca D Savoia A Collura E Fiscarelli G De Intinis M Busetti A Cipolloni A d'Aprile E Provenzano I Collebrusco P Frontini G Stassi M Trancassini D Tovagliari A Lavitola C J Doherty T Coenye J R W Govan P Vandamme

To analyze national prevalence, genomovar distribution, and epidemiology of the Burkholderia cepacia complex in Italy, 225 putative B. cepacia complex isolates were obtained from 225 cystic fibrosis (CF) patients attending 18 CF centers. The genomovar status of these isolates was determined by a polyphasic approach, which included whole-cell protein electrophoresis and recA restriction fragment...

2014
Akbar Mirsalehian Davood Kalantar-Neyestanaki Keramat Nourijelyani Kheirollah Asadollahi Morovat Taherikalani Mohammad Emaneini Fereshteh Jabalameli

BACKGROUND AND OBJECTIVES Pseudomonas aeruginosa is responsible for devastating nosocomial infections among severely burn patients. Class C of cephalosporinase (AmpC-β-lactamases) is important cause of multiple β-lactam resistance in P. aeruginosa. The aim of this study was to detect the AmpC-β-lactamases producing isolates among carbapenem resistant P. aeruginosa isolated from burn patient. ...

Journal: :The Journal of antimicrobial chemotherapy 2015
Anette M Hammerum Frank Hansen Marianne N Skov Marc Stegger Paal S Andersen Anette Holm Lotte Jakobsen Ulrik S Justesen

OBJECTIVES The objectives were to study a possible outbreak of carbapenem-resistant Acinetobacter baumannii by comparing three different typing methods (PFGE, MLST and whole-genome SNPs) and to compare the resistance gene profiles of the isolates. METHODS From December 2012 to October 2013, eight carbapenem-resistant A. baumannii were detected at Odense University Hospital, Odense, Denmark. T...

Journal: :دانش گیاه پزشکی ایران 0
حسن مومنی دانشجوی سابق دکتری بیماری شناسی گیاهی، گروه بیوتکنولوژی پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمد جوان نیکخواه دانشیار گروه گیاهپزشکی پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمد رضوی دانشیار موسسه تحقیقات گیاهپزشکی کشور محمدرضا نقوی استاد گروه بیوتکنولوژی پردیس کشاورزی و منابع طبیعی دانشگاه تهران

tan spot disease of wheat with the causal agent of pyrenophora tritici-repentis is a very serious  disease throughout the world causing severe yield losses. out of 163 isolates of the pathogen, collected from golestan and mazandaran provinces, 58 were selected for a study of population genetic structure. selecting the real representatives from the whole population was carried out according to t...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید