نتایج جستجو برای: 1 and 21 isolates 31 belonged to mat

تعداد نتایج: 18690192  

Journal: :دانش گیاه پزشکی ایران 0
فریبرز لطفی میری دانشجوی سابق کارشناسی ارشد دانشگاه آزاد اسلامی واحد علوم و تحقیقات، تهران محمد جوان نیکخواه دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران حمیدرضا زمانی زاده دانشیار، دانشگاه آزاد اسلامی واحد علوم و تحقیقات، تهران فریدون پاداشت دهکایی استادیار مؤسسه تحقیقات برنج کشور، رشت

to study the population structure of gibberella fujikuroi species complex, the causal agent of rice foot rot, samples were taken from different rice growing regions of guilan province in 2004. among fourty-one isolates recovered from different cultivars; three isolates did not produce microconidial chain. in order to study the sexual fertility and determine the mating type as well as mating pop...

2016
T. Naas G. Cuzon A. L. Robinson Z. Andrianirina P. Imbert E. Ratsima Z. N. Ranosiarisoa P. Nordmann J. Raymond

BACKGROUND We investigated the molecular mechanism of ß-lactam resistance in extended-spectrum ß-lactamase (ESBL)-producing Enterobacterial strains isolated in neonatal units of different hospitals in Anatnanarivo, Madagascar. METHODS Bacteria were identified by standard biochemical methods, disc diffusion antibiograms and Etest. Resistance genes were sought by PCR. Strains were characterized...

2014
L. Suresh Babu

Leptospirosis is a zoonotic infection, which occurs mostly in persons venturing in aquatic environment, like farmers and sanitary workers. The objectives of the study were to isolate leptospires and to screen for leptospiral antibodies by MAT and IgM and IgG plate ELISAs to ascertain leptospirosis among suspected leptospirosis cases in and around Chennai. 198 cases of suspected leptospirosis ca...

Journal: :FEMS microbiology ecology 2010
Laura Villanueva Javier Del Campo Ricardo Guerrero

Photosynthetic microbial mats are sources of microbial diversity and physiological strategies that reflect the physical and metabolic interactions between their resident species. This study focused on the diversity and activity of polyhydroxyalkanoate-producing and -degrading bacteria and their close partnership with cyanobacteria in an estuarine and a hypersaline microbial mat. The aerobic het...

Journal: :Journal of clinical microbiology 2004
P Vijayachari Niyaz Ahmed A P Sugunan Sheikh Ghousunnissa K Rajender Rao Seyed E Hasnain Subhash C Sehgal

Nineteen isolates of leptospires recovered from patients during three epidemics that occurred at different places and different times in the Andaman Islands and eight isolates from sporadic cases were characterized using serological and molecular genetic techniques. Group sera and monoclonal antibodies were used for antigenic characterization, whereas fluorescent amplified fragment length polym...

2013
Hisakazu Yano Mina Uemura Shiro Endo Hajime Kanamori Shinya Inomata Risako Kakuta Sadahiro Ichimura Miho Ogawa Masahiro Shimojima Noriomi Ishibashi Tetsuji Aoyagi Masumitsu Hatta Yoshiaki Gu Mitsuhiro Yamada Koichi Tokuda Hiroyuki Kunishima Miho Kitagawa Yoichi Hirakata Mitsuo Kaku

The prevalence of ESBL has been increasing worldwide. In this study, we investigated the molecular characteristics of ESBL among clinical isolates of Escherichia coli from a Japanese tertiary hospital. A total of 71 consecutive and nonduplicate clinical isolates of ESBL-positive E. coli collected at Tohoku University Hospital between January 2008 and March 2011 were studied. The antimicrobial s...

2017
Ettore Amato Virginia Filipello Maria Gori Sara Lomonaco Marina Nadia Losio Antonio Parisi Pol Huedo Stephen John Knabel Mirella Pontello

BACKGROUND Molecular subtyping and enhanced surveillance in Lombardy region identified a cluster of possibly related listeriosis cases from 2006 to 2010. This cluster grouped 31 isolates that belonged to serotype 1/2a and Sequence Type 38 (ST38) as defined by Multilocus Sequence Typing (MLST). METHODS Our study expanded the previous investigation to include cases from 2011 to 2014 and used Mu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده ادبیات و علوم انسانی 1391

1.1 introduction “i see translation as the attempt to produce a text so transparent that it does not seem to be translated. a good translation is like a pane of glass. you only notice that it’s there when there are little imperfections- scratches, bubbles. ideally, there shouldn’t be any. it should never call attention to itself.” “norman shapiro” (venuti, 1995:1) edward fitzgerald is the br...

Journal: :Tarim Bilimleri Dergisi-journal of Agricultural Sciences 2022

Plant growth-promoting rhizobacteria are highly active in soil ecosystems for legumes due to their biotic activities. Vuralia turcica (Kit Tan, Vural & Kucukoduk) Uysal Ertugrul is a Turkish endemic legume plant with potential value ornamental and food crops. However, reports of V. rhizosphere lacking the literature. This study includes endophytic bacterial isolation from rhizospheric soil....

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی و علوم دریایی 1388

this research was conducted in two protect and destroy region in the middle zagros, in illam province. in order to identification of ecological species group and evaluate density of regeneration, effect of many factors such as protection, vegetation, physiographic factors, physical and chemical properties of soil in study locations were studied. to achieve these purpose number of 54 plots using...

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