نتایج جستجو برای: time rt

تعداد نتایج: 1932523  

Journal: :international journal of health policy and management 2015
mehdi masoodi mahsa rahimzadeh

background the current distribution of and access to health services along with the future health needs of the population have prompted wide application of geographic information systems (giss). during recent years, gis has been used in public health management for planning and organization of healthcare services. this study investigates geographical accessibility of residential areas in bandar...

پایان نامه :دانشگاه الزهراء علیها السلام 1394

وارونوشتاز مقاوم به دما (trt ) اهمیت زیادی جهت تولید cdna دارد. ژن trt با توانایی تولید این آنزیم، از باکتری geobacillus stearothermophilus strain10 استخراج و توسط حامل بیانی pet28-a در میزبان escherichie coli کلون شد و شرایط رشد این میزبان هترولوگ مورد بهینه سازی قرار گرفت. زیست توده ها جمع آوری شد.عصاره سلولی تهیه، آنزیم مورد نظر تخلیص و غلظت پروتئینی آن سنجیده شد. وارونوشتاز حاصل، جهت rt-pcr...

2001
João Rodrigues Hugo Miranda João Ventura Luís E. T. Rodrigues

This paper presents the design of RT-Appia, a framework for the development and implementation of configurable real-time protocol stacks. The goal of RT-Appia is to allow the construction of specialized protocols through the composition of pre-defined micro-protocols. RT-Appia attempts to balance the flexibility and efficiency of micro-protocols with the predictability requirements of real-time...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم پایه 1391

چکیده از آنجا که محتوای ملانین در سلول های rpe افراد بالغ و نوزاد و همچنین بین پاساژهای مختلف سلولی در شرایط معمولی محیط کشت متفاوت می باشد در این مطالعه ژن های اصلی در مسیر سنتز ملانین، mitf-a، mitf-h، mitf-d و otx2 به عنوان فاکتورهای مهم رونویسی و تیروزیناز (tyr) و دوپاکروم تاتومراز (dct) به عنوان آنزیم های موثر در مسیر سنتز ملانین بررسی شدند. در ابتدا سلول های rpe از گلوب های چشم انسان های ...

Journal: :international journal of architectural engineering and urban planning 0
malek jedidi biset, p88, 3099 sfax

the quality of the communication between teachers and students and ultimately, of classroom education itself, is closely linked to the acoustic quality of the auditorium. this acoustic quality can be characterized based on the reverberation time (rt), speech transmission index (sti) and the sound insulation. in this context, an acoustic study was conducted in an auditorium located in the higher...

2002
John D. Curry Cliona McHale Martyn T. Smith

A variety of factors that influence real-time reverse transcriptase (RT)-PCR results were examined. Realtime reaction volumes can be decreased from the manufacturers suggested volumes (50μl) to as little as 5μl. Errors introduced through volume handlings can be significantly mitigated through the use of electronic pipettes. Random hexamers are compared against the use of a specific reverse tran...

Journal: :iranian red crescent medical journal 0
ramak badr department of genetics, faculty of science, science and research branch, islamic azad university, tehran, ir iran mehrdad hashemi department of genetics, tehran medical sciences branch, islamic azad university, tehran, ir iran; department of genetics, tehran medical sciences branch, islamic azad university, tehran, ir iran. tel: +98-2122006660, fax: +98- 22008049 gholamreza javadi department of genetics, faculty of science, science and research branch, islamic azad university, tehran, ir iran abolfazl movafagh department of medical genetics, school of medicine, shahid beheshti university of medical sciences, tehran, ir iran reza mahdian biotechnology research center, molecular medicine department, pasteur institute of iran, tehran, ir iran

conclusions the analysis of the pro-apoptotic gene to anti-apoptotic gene expression ratio (bad /bcl-xl) confirmed that expression of the pro-apoptotic gene significantly decreased (p value ˂ 0.001) under the ischemia/reperfusion condition. in contrast, the expression of the anti-apoptotic gene increased after administration of fk-506 (p value ˂ 0.001). results the quantitative results of real-...

Journal: :basic and clinical cancer research 0
shahram savad medical geneticist, alborz university of medical sciences, alborz, iran parvin mahdipour department of medical genetics, tehran university of medical sciences, tehran, iran hoda shirdast department of medical microbiology, qazvin university of medical sciences, qazvin, iran ladan nekoohesh general practitioner leili nekoohesh general practitioner reza shirkoohi department of genetics and genomics, cancer research center, tehran, iran

background: breast cancer is the most common cancer in women. non-coding rnasespecially mirnas have important regulatory roles in cancer. mirnas are 21-24 nucleotides which have different levels of expression between tumors and normal tissues. in this study, we have analyzed expression level of mir-520d in three different groups of breast cancer. methods: fifty nine samples were divided into di...

Journal: :iranian journal of virology 0
a ahmadi-vasmehjani department of microbiology, jahrom university of medical sciences, jahrom, iran sd mousavi-nasab department of virology, faculty of medical sciences, tarbiat modares university, tehran, iran r baharlou department of microbiology, jahrom university of medical sciences, jahrom, iran f jeirani department of fmd, razi vaccine and serum research institute, karaj, iran m shayestehpour department of virology, tehran university of medical sciences, tehran, iran s yaghoubi department of microbiology, tehran university of medical sciences, tehran, iran

background and aims: accurate and rapid diagnosis is necessary for effective control and prevention of foot-and-mouth disease (fmd). in present study, was evaluated real time reverse transcription-polymerase chain reaction (rrt-pcr) assay along with diagnostic routine methods for the detection of all seven serotypes of fmd virus (fmdv), namely o, c, a, sat1, 2, 3 and asia 1 in biological sample...

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