نتایج جستجو برای: structure

تعداد نتایج: 1567880  

Journal: :iranian journal of parasitology 0
seyed sajjad hasheminasab

background: genomic dna was isolated from parabronema skrjabini . rrna region was amplified and sequenced. methods : the rna secondary structure was predicted using mfold software (http://mfold.rit.albany.edu). the secondary structure with bulge, hairpins, helices, interior, external and multi loops was predicted for 5.8srdna of our sequence of p. skrjabini and a sequence of p. skrjabini and tw...

Journal: :iranian journal of child neurology 0
gholamreza zamani pediatric neurology department, children’s medical center, tehran university of medical sciences, tehran, iran

pls see pdf.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم زمین 1388

چکیده ندارد.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشکده علوم انسانی 1384

چکیده ندارد.

Journal: :international journal of agricultural science, research and technology in extension and education systems 0
saeid fealy nahavand graduate phd student and of agricultural extension and education department, college of agriculture, tarbiat modares university, tehran, iran gholamreza pezeshki rad associate professor of agricultural extension and education department, college of agriculture, tarbiat modares university, tehran, iran hassan sadighi associate professor of agricultural extension and education department, college of agriculture, tarbiat modares university, tehran, iran esmaeil shahbazi professor of rural development department, shahid beheshti university, tehran, iran seyed javad ghoraishi abhari assistant professor of ministry of jihad-agriculture, tehran, iran

abstractthe purpose of this study was to assess organizational and personnel structure in iranian agriculture extension system (iaes). the research instrument was a structural questionnaire including close-ended questions which its validity and reliability was confirmed by using expert panel and cranach’s alpha test, respectively. the statistical population of this research included all public ...

Journal: :international journal of marine science and engineering 2012
a. zendegani a. narimannejad m. r. mirilavasani g. nasiri

reliability of a system is the probability that it will function as intended for the required period of time. the opposite of reliability is failure probability per unit time or over time, such as a life cycle. following a review of existing reliability codes and approaches, comprehensive approaches to assess the reliability of offshore structures are described, including probabilistic analysis...

Journal: :حقوق اسلامی 0
علی اکبر رشاد عضو هیئت علمی پژوهشگاه فرهنگ و اندیشه اسلامی .

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Journal: :مطالعات ملی کتابداری و سازماندهی اطلاعات 0
نوشته اقدس تقی زاده عضو هیأت علمی و رئیس کتابخانه مرکزی دانشگاه علوم پزشکی شهید بهشتی

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پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - پژوهشکده علوم 1391

در این کار تحقیقاتی دو لیگاند باز شیف متقارن چهار دندانه n وn´- بیس (دی هیدروکسی استوفنون)پارافنیلن دی آمین (1l) و n وn´- بیس (دی هیدروکسی استوفنون)اتیلن دی آمین (2l)، به ترتیب از واکنش تراکمی پارا فنیلن دی آمین و اتیلن دی آمین با دی هیدروکسی استوفنون تهیه شدند. ساختار لیگاند 1l که لیگاند جدیدی می باشد، با طیف سنجی های زیر قرمز و 1hnmr مورد شناسایی قرار گرفت. سپس با استفاده از لیگاندهای 1l ، 2l...

Journal: :the archives of bone and joint surgery 0
ali moradi orthopedic research centre, mashhad university of medical sciences, mashhad, iran mohammad hossein ebrahimzadeh orthopedic research center, mashhad university of medical sciences, mashhad, iran

case reports are considered as the lowest level of evidence while at the same time they are frontiers of evidence collection. case reports are professional stories about novel medical events and will worth publication only if they possess complexity, proper data collection, justified diagnosis, and legitimate intervention as well as appropriate language, punctuation, and syntax. a case report m...

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