نتایج جستجو برای: factor

تعداد نتایج: 844115  

Journal: :civil engineering infrastructures journal 0
mussa mahmoudi shahid rajaee teacher training university seyed mohammad reza mortazavi shahid rajaee teacher training university saeid ajdari shahid rajaee teacher training university

response modification factor (r factor) is one of the seismic design parameters to be considered in evaluating the performance of buildings during strong motions. this paper has tried to evaluate the response modification factor of concrete coupled shear wall structures with various length/depth ratios of spandrel beams. the effect of diagonal reinforcement of spandrel beam was also evaluated o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران 1379

هدف از انجام این مطالعه بررسی چگونگی اثر ‏‎tgf-b2‎‏ بر بیان ژن ‏‎gm-csf‎‏ انسانی می باشد. ‏‎(gm-csf) granulocyte- macrophage colony stimulating factor ‎‏ قادر به تحریک پدیده تمایز در سلولهای مادری خونساز بوده و فعالیت سلولهای بالغ خونی را تحت تاثیر قرار می دهد. از این جهت همیشه بعنوان یک عامل مهم در پدیده خونسازی مورد توجه بوده است. سلولهای 5637 بدلیل افزایش نیمه عمر رونوشتهای ‏‎(mrna)‎‏ و بیان...

Journal: :international journal of reproductive biomedicine 0
majid teremmahi ardestani hossein hadi nodushan abbas aflatoonian nasrin ghasemi mohammad hasan sheikhha

background: recurrent pregnancy loss (rpl) caused by various genetic and non-genetic factors. after chromosome abnormality, thrombophilia is one of the most important genetic factors that could cause rpl. factor v leiden and factor ii g20210a mutation were the most common mutations cause thrombophilia in the world. objective: the purpose of this study was to determine the frequency of factor v ...

The current paper determines heavy metals in sediments of six freshwater wetlands of greater Dhaka district from November 1999 to September 2000. The sampling took place in summer, rainy season, and winter, wherein for each season five soil samples were collected from the wetland at a depth of 0 – 15 cm. To assess the status of heavy metal pollution in the sediments, geo-accumulation factor (Ig...

Journal: Pollution 2018

The current paper determines heavy metals in sediments of six freshwater wetlands of greater Dhaka district from November 1999 to September 2000. The sampling took place in summer, rainy season, and winter, wherein for each season five soil samples were collected from the wetland at a depth of 0 – 15 cm. To assess the status of heavy metal pollution in the sediments, geo-accumulation factor (Ig...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2010
rasool mohammadikhah hossein abolghasemi ali mohebbi,

in this study for the first time a new description of compressibility factor is rendered based on the virial expansion. the compressibility factor as a function of m-factor is qualitatively and quantitatively expressed. at first, we present how may the third, fourth and higher order virial coefficients be logically ignored in order to simplify the virial equation. the results show, when the com...

Journal: :iranian red crescent medical journal 0
yousef veisani students' research committee, ilam university of medical sciences, ilam, ir iran; department of clinical epidemiology, ilam university of medical sciences, ilam, ir iran ali delpisheh department of clinical epidemiology, ilam university of medical sciences, ilam, ir iran; prevention of psychosocial injuries department, research centre, ilam, ir iran; department of clinical epidemiology, ilam university of medical sciences, ilam, ir iran. tel/fax: +98-8412227103 kourosh sayehmiri prevention of psychosocial injuries department, research centre, ilam, ir iran

background little is known about the possible influence of demographic and histological risk factors on the survival of patients with esophageal and gastric cancer. objectives based on the available registry and follow-up information, this study compares 1-5 year survival rate of gastric and esophageal cancer. patients and methods through a concurrent (prospective) cohort study, all 366 patient...

Journal: :international journal of environmental research 0
p. manju department of chemical oceanography, school of marine sciences, cochin university of science and technology, kochi-16, kerala, india p.s. nair akhil department of chemical oceanography, school of marine sciences, cochin university of science and technology, kochi-16, kerala, india c.h. sujatha department of chemical oceanography, school of marine sciences, cochin university of science and technology, kochi-16, kerala, india

this article present the result from a study of two sediment cores collected from theenvironmentally distinct zones of ces. accumulation status of five toxic metals: cadmium (cd), chromium(cr), cobalt (co), copper (cu) and lead (pb) were analyzed. besides texture and chns were determined tounderstand the composition of the sediment. enrichment factor (ef) and anthropogenic factor (af) wereused ...

Journal: :reports of biochemistry and molecular biology 0
fatemeh keify pardis clinical and genetics laboratory, mashhad, iran. mohsen azimi-nezhad pardis clinical and genetics laboratory, mashhad, iran - department of medical genetics, school of medicine, mashhad university of medical sciences, mashhad, iran - université de lorraine, unité de recherche “interactions gène-environnement en physiopathologie cardio vasculaire” l’umr inserm u 1122, ige-pcv, nancy, france. narges zhiyan-abed pardis clinical and genetics laboratory, mashhad, iran - razavi’s social welfare organization, mashhad, iran. mojila nasseri pardis clinical and genetics laboratory, mashhad, iran. mohammad reza abbaszadegan tel: +98 5117112343; fax: +98 5117112343

background: thrombophilia is a main predisposition to thrombosis due to a procoagulant state. several point mutations play key roles in blood-clotting disorders, which are grouped under the term thrombophilia. these thrombophilic mutations are methylenetetrahydrofolate reductase (mthfr, c677t, and a1298c), factor v leiden (g1691a), prothrombin gene mutation (factor ii, g20210a), and plasminogen...

Journal: :iranian journal of blood and cancer 0
p eshghi pediatric congenital hematologic disorders research center, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) h abolghasemi pediatric congenital hematologic disorders research center, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) f malek pediatric congenital hematologic disorders research center, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) m naderi zahedan university of medical sciences, zahedan, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی زاهدان (zahedan university of medical sciences) y panahi baqiyatallah university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی بقیه الله (baqiyatallah university of medical sciences) b habibpanah comprehensive care center for children with hemophilia, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences)

background: considering the increasing number of patients with hemophilia and infrastructure requirements for a comprehensive approach, development of a recombinant factor has become a milestone. the objective of this study was to assess the safety, efficacy and non inferiority of safacto (recombinant factor viii) compared with plasma-derived factor in the treatment of hemophilia a. methods: 10 ...

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