نتایج جستجو برای: box pcr

تعداد نتایج: 259656  

Journal: :iranian journal of medical physics 0
gholamreza hamzavi m.sc. in physiology, physiology dept., shiraz university of medical sciences, shiraz, iran karim rastegar associate professor, physiology dept., shiraz university of medical sciences, shiraz, iran asad-allah zarifkar associate professor, physiology dept., shiraz university of medical sciences, shiraz, iran mehdi movahedi instructor, medical physics dept., shiraz university of medical sciences, shiraz, iran

introduction: biological effects of magnetic fields have been investigated by scientists for many years and a vast amount of research using different frequencies and intensities have been performed on humans and laboratory animals. the results of these studies, which have mostly been done by applying high frequencies, have shown that electromagnetic fields are effective on structure and functio...

2007
Sílvia Dias de Oliveira Marjo Cadó Bessa Luciana Ruschel dos Santos Adriano Brandelli Cláudio Wageck Canal

In order to study the epidemiology of Salmonella Enteritidis outbreaks and determine the source of contamination so that a recurrence can be avoided, detailed characterization is necessary. Thus, the purpose of this study was to verify whether rep-PCR was able to discriminate among Salmonella Enteritidis isolates. Phage typing, detection of virulence genes and antimicrobial resistance testing w...

Journal: :FEBS letters 1999
O R Borodulina D A Kramerov

Most short interspersed elements (SINEs) in eukaryotic genomes originate from tRNA and have internal promoters for RNA polymerase III. The promoter contains two boxes (A and B) spaced by approximately 33 bp. We used oligonucleotide primers specific to these boxes to detect SINEs in the genomic DNA by polymerase chain reaction (PCR). Appropriate DNA fragments were revealed by PCR in 30 out of 35...

ژورنال: علوم آب و خاک 2009
بهار, مسعود, سعیدی, قدرت اله, طالبی بداف, مجید, محمدی, سید ابوالقاسم,

To characterize the geographical distribution of medicago-nodulating rhizobia in western regions of Iran, 950 Sinorhizobium isolates were trapped from a combination of two local alfalfa populations (Hamedani, Nikshahri) together with a foreign cultivar ( Kodi) and soil samples from eight sites across Kurdestan, Kermanshah, Eastern Azarbayjan and Lorestan provinces. Also, a total of 45 isolates ...

Journal: :Biological & pharmaceutical bulletin 2002
Masanori Narahara Akihisa Yamada Michiko Hamada-Kanazawa Yuichi Kawai Masaharu Miyake

A cDNA encoding rat homologue of the previously characterized mouse Sox6 was isolated by a polymerase chain reaction (PCR) cloning strategy. Comparison of this eDNA with homologous mouse, human and rainbow trout cDNA exhibited an overall amino acid sequence identity of 99.6, 89.3 and 76.3% respectively. The leucine-zipper and HMG-box motif were almost completely conserved between these homologu...

2005
G. RASSCHAERT K. HOUF H. IMBERECHTS L. DE ZUTTER M. HEYNDRICKX

Ghent University, Faculty of Veterinary Medicine, Department of Veterinary Public Health and Food Safety, Salisburylaan 133, 9820 Merelbeke, Belgium Veterinary and Agrochemical Research Centre, Groeselenberg 99, 1180 Brussels, Belgium Center for Agricultural Research – Ghent, Department for animal product quality and transformation technology, Brusselsesteenweg 370, 9090 Melle, Belgium *Geertru...

Journal: :Nucleic acids research 1991
W S Oetting C M Roed M M Mentink R A King

Altered response to growth rate changes in Kluyveromyces lactis versus Saccharomyces cerevisiae as demonstrated by heterologous expression of ribosomal protein 59 {CRY1) Figures 5 and 6 of this article were inadvertantly transposed. The legend to figure 5 should accompany figure 6 as labelled and the legend to figure 6 should accompany figure 5.

ژورنال: :بیماریهای گیاهی 2011
رقیه ابراهیمی حشمت اله رحیمیان ولی اله بابایی زاد ناهید معرف زاده

توسکا یکی از مهم ترین گونه های درختی جنگل های شمال کشور بوده و از نظر اقتصادی به عنوان چهارمین درخت تجاری محسوب می شود. یک بیماری لکه برگی ناشی از گونه ای زانتوموناس در توسکا ییلاقی (alnus subcordata subsp. subcordata) در چند منطقه جنگلی استان مازندران گزارش شده است (rahimian et al. 1383. 16th iran. plant protec. cong.,439). براساس یک بررسی ژنومی که در سال های اخیر انجام شده بود باکتری عامل بیم...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم کشاورزی 1391

گردو یکی ازمحصولات مهم خشکباری دنیا است که سطح زیرکشت وتولیدآن هرساله روبه افزایش است. این گیاه در معرض بیماری های قارچی و باکتریایی زیادی است که به آن خسارت وارد می کنند. از آنجا که در بازدید از باغات گردو همدان علائم لکه برگی با عامل نامشخص دیده شد بررسی بیماری برای شناسایی عامل آن انجام شد.در این پژوهش در بهار و تابستان 1390، از درختان گردو و دارای علائم بیماری لکه برگی نمونه برداری شد که از...

Journal: :Plant Disease 2021

Blackleg outbreaks were noticed on three fields (about 100 ha total) in 2 consecutive years (2018, 2019) one of the main potato growing areas Serbia (Bačka region, Vojvodina). The percentage infected plants reached 40 to 70%, with 10.5 44.7% yield reductions. From fields, out 90 samples Pectobacterium carotovorum subsp. brasiliensis was most frequently identified and diagnosed as causal agent b...

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