نتایج جستجو برای: rep
تعداد نتایج: 7327 فیلتر نتایج به سال:
Sixty isolates of Pythium aphanidermatum as the causal agent of sugar beet root rot were selected on the basis of their geographical origins, morphological and genetic diversity studies. Pathogenicity test using the Kruskal-Wallis analysis showed significant differences between the pathogenic potential of isolates. Based on the growth rate, isolates were categorized in two groups with low and h...
There are mainly two categories for a 3D reconstruction from 2D drawings: B-Rep and CSG that both these methods have serious weaknesses despite being useful. B-Rep method which has been older and have wider function range is problematic because of high volume of calculations and vagueness in answers and CSG method has problem in terms of very limited range of volumes and drawings that it can an...
Pseudomonas syringae pv. syringae (Pss) با دارا بودن بیش از 180 میزبان، بعنوان یکی از مهمترین بیمارگرهای گیاهی تلقی شده و سالیانه خسارات قابل توجهی را در سراسر دنیا به محصولات مختلف وارد می کند. به منظور بررسی خصوصیات ژنوتیپی باکتری مذکور، 58 جدایه از میزبان های مختلف شامل هسته داران، غلات، دانه داران، برخی علف های هرز و گیاهان زینتی در استان های فارس، کهگیلویه و بویراحمد، چهارمحال و بختیاری ...
Background: Increasing food consumption outdoors in different societies has raised the risk of transmission of foodborne pathogens as a global health problem. Molecular typing methods such as REP-PCR produced DNA profiles for differentiation and characterization of pathogenic strains. The aim of this study was to evaluate the accuracy of molecular fingerprinting method based on repeated sequenc...
درسال 1388 یک بیماری لکه برگی روی درختچههای ختمی (malvaviscus penduliflorus) در شهرستان ساری دیده شد.لکهها زاویهای یا نامنظم سیاه رنگ و نکروزه به قطر دو تا چهار میلیمتر و دارای هاله روشن بودند. با کشت نمونههای آلوده روی محیط آگار غذایی حاوی سوکروز یک باکتری کرم رنگ، گرم منفی، اکسیداز منفی و لوان مثبت جداسازی شد. جدایهها در محیط king’s b تولید رنگدانه سبز فلورسنت کرده و سبب لهانیدن ورقهها...
The characterization is reported of the human herpesvirus-6B (HHV-6B) rep/U94 gene, which is a homologue of the adeno-associated virus type 2 rep. In this study, a monoclonal antibody was produced against HHV-6B REP (anti-REP mAb). Immunofluorescence staining using the anti-REP mAb showed that REP was localized to the nucleus in HHV-6-infected MT4 cells. It was first detected at 24 h post-infec...
The Escherichia coli Rep protein is a DNA helicase that is involved in DNA replication. We have examined the effects of DNA binding on the assembly state of the Rep protein using small-zone gel permeation chromatography and chemical crosslinking of the protein. Complexes of Rep protein were formed with short single-stranded and duplex hairpin oligodeoxynucleotides with lengths such that only a ...
Enterococci are Gram positive and catalase- negative cocci that are found in the gastrointestinal tract of mammals and birds, and are readily isolated from soil, surface and waters. The aim of this study was to discriminate between Enterococcus isolates based on repetitive element sequence based –PCR (Rep-PCR) with the BOXA2R primer and their antibiotics profile. Enterococci isolates were obtai...
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