نتایج جستجو برای: time

تعداد نتایج: 1891407  

Journal: :journal of occupational health and epidemiology 0
m moradinazar of epidemiology, shiraz university of medical sciences f najafi department of epidemiology, school of medical sciences kermanshah, iran j hassanzadeh of epidemiology, shiraz university of medical sciences

background: this study attempted to investigate traffic accident fatalities during 2004-2009 and the effect of fuel rationing on traffic accident fatalities .   materials and methods: this was a cross-sectional study on available data of all traffic accident fatalities in fars province, iran, during 2004-2009. to identify and fit the best model, various instruments, including the autocorrelatio...

ژورنال: :مجله میکروب شناسی پزشکی ایران 0
اﺳﮑﻨﺪر ﻏﻼﻣﯽ ﭘﺮﯾﺰاد eskandar gholami parizad ilam university of medical science,department of healthداﻧﺸﮕﺎه ﻋﻠﻮم ﭘﺰﺷﮑﯽ اﯾﻼم داﻧﺸﮑﺪه ﺑﻬﺪاﺷﺖ اﻟﻬﻪ ﻏﻼﻣﯽ ﭘﺮﯾﺰاد elahe gholami parizad ilam university of medical science,department of healthداﻧﺸﮕﺎه ﻋﻠﻮم ﭘﺰﺷﮑﯽ اﯾﻼم داﻧﺸﮑﺪه ﺑﻬﺪاﺷﺖ ﻋﻠﯽ دﻟﭙﯿﺸﻪ ali delpisheh ilam university of medical science,department of healthداﻧﺸﮕﺎه ﻋﻠﻮم ﭘﺰﺷﮑﯽ اﯾﻼم داﻧﺸﮑﺪه ﺑﻬﺪاﺷﺖ ﻣﺼﻄﻔﯽ ﻧﯿﮏ ﻓﺮ mostafa nikfar -داﻧﺸﮕﺎه آزاد اﺳﻼﻣﯽ واﺣﺪ ﻻﻫﯿﺠﺎن

ﻣﻘﺪﻣﻪ و هدف: ﻫﭙﺎﺗﯿﺖ ﻣﺰﻣﻦ ‪ b‬ ﺷﺎﯾﻊ ﺗﺮﯾﻦ ﻋﻔﻮﻧﺖ وﯾﺮوﺳﯽ ﻣﺰﻣﻦ ﺷﻨﺎﺧﺘﻪ ﺷﺪه ی ﺑﺸﺮی ﻣﯽ ﺑﺎﺷﺪ. ﻗﺮﯾﺐ ﯾـﮏ ﺳـﻮم ﻣـﺮدم دﻧﯿـﺎ‬ ‫ﺗﺎﮐﻨﻮن ﺑﻪ ﻋﻔﻮﻧﺖ ﻫﭙﺎﺗﯿﺖ ‪  b‬ﻣﺒﺘﻼ ﺷﺪﻧﺪ، ﺑﯿﺶ از ﭼﻬﺎرﺻﺪ ﻣﯿﻠﯿﻮن ﻧﻔﺮ ﺣﺎﻣﻞ ‪ hbv‬ در ﺟﻬﺎن ﻫﺴﺘﻨﺪ، و از اﯾﻦ ﺗﻌﺪاد ﺣﺪود‬ ‫ﭼﻬﻞ ﻣﯿﻠﯿﻮن ﻧﻔﺮ ﺑﻪ ﺳﯿﺮوز ﮐﺒﺪی و ﺷﺼﺖ ﻣﯿﻠﯿﻮن ﻧﻔﺮ ﻧﯿﺰ ﺑﻪ ﻋﻠﺖ ﮐﺎرﺳﯿﻨﻮﻣﺎ ﻫﭙﺎﺗﻮﺳﻠﻮﻻر ﻓﻮت ﻧﻤﻮده اﻧﺪ. ﺷﯿﻮع ﺑﯿﻤﺎری‬ ‫در ﺟﻨﻮب ﺷﺮﻗﯽ آﺳﯿﺎ از ﺳﺎﯾﺮ ﻣﻨﺎﻃﻖ ﺟﻬﺎن ﺑﯿﺸﺘﺮ اﺳﺖ. ﺑﺮآورد ﻣﯽ ﺷﻮد ﮐﻪ...

Journal: :iranian biomedical journal 0
معرفت غفاری نوین marefat ghaffari novin مهرداد نوروزی نیا mehrdad noruzinia عذرا الله ویسی azra allahveisi ابوطالب صارمی aboutaleb saremi فاطمه فدایی فتح آبادی fateme fadaei fathabadi رضا ماستری فراهانی reza mastery farahani علی دهقانی فرد

background: the aim of the current study was to assess the mrna levels of two mitochondria-related genes, including nuclear-encoded nrf1 (nuclear respiratory factor 1), mitochondrial transcription factor a (tfam), and mitochondrial-encoded cytochrome c oxidase subunit 1 (mt-co1) genes in various stages of the human oocyte maturation. methods: oocytes were obtained from nine infertile women with...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1392

مقدمه: ویروس سایتومگال انسانی (hcmv) بتاهرپس ویروسی است که باعث عفونت پایدار در افراد شده و بیماریهای شدیدی را در جنین و افراد مبتلا به نقص سیستم ایمنی ایجاد میکند. اگر چه hcmv به عنوان یک ویروس عامل در سرطانهای انسانی شمرده نمیشود، مطالعات جدید نشان می دهد عفونت با hcmvممکن است به طور اختصاصی باعث بعضی از سرطانهای انسانی از جمله گلیوما باشد.گلیوما یکی از شایعترین سرطانهای مغزی است که در کودکان...

Journal: :حکمت و فلسفه 0
لطف الله نبوی هیئت علمی دانشگاه علامه طباطبایی

one ef the most important innovations in the history ef traditional logic is the avicena's theory ef temporal modalities (.atm). althottgh) the basic concepts and elements ef this theory are fottnded in aristotelian and stoic-lvlegarian !0 gic) but as a independent lo,gical system, are devised on/y fry avicenna and were later developed and completed fry his followers. the atm theory contai...

ژورنال: :آزمایشگاه و تشخیص 0
صادق ولیان بروجنی sadegh vallian broojeni department of biology, faculty of science, university of isfahan, isfahan, ir iran.متخصص ژنتیک پزشکی پریسا خردمند parisa kheradmand department of biology, faculty of science, university of isfahan, isfahan, ir iran.دانشگاه اصفهان، دانشکده علوم ، گروه زیست شناسی، بخش ژنتیک

micrornaها یا به اختصار mirna مولکول های rna کوتاهی با طول 19 تا 23 نوکلئوتید هستند که از طریق کنترل بیان ژن های مختلف به عنوان تنظیم کننده های اصلی گستره ی وسیعی از فرایندهای بیولوژیکی شامل: تکامل اولیه، تمایز سلولی، تکثیر و آپوپتوز عمل می کنند. بنابراین تغییر بیان mirnaها نقش مهمی را در بروز بیماری های مختلف از جمله سرطان ایفا می کند. از این رو مطالعات بسیاری در جهت بررسی بیولوژی و عملکرد این...

Journal: :مجله ی مطالعات ادبیات روایی 0
سعید حسام پور نجمه عندلیب

abstract the present study is conducted to find various forms of times in two fictional genres “tale” and “minimalist story”, and also to disclose the factors behind the difference of the aforementioned forms in the two mentioned genres. time is represented in the levels of plot, setting, language and the images in various forms. in case of tales, due to the absence or weakness of the plot, the...

Journal: :iranian journal of basic medical sciences 0
akbar nikkhah department of animal sciences, faculty of agricultural sciences, university of zanjan, zanjan, iran

tissue nutrient supply may be synchronized with endogenous physiological rhythms to optimize animal and human health. glucose tolerance and insulin sensitivity have endogenous rhythms that are not essentially dependent on food type and eating. human glucose tolerance declines as day comes into night. based on such evolutionary findings, large evening meals must be avoided to reduce risks of vis...

Journal: :iranian journal of public health 0
masoud mehrpour 1. dept. of neurology, iran university of medical sciences , tehran, iran. narges sadat shams-hosseini 2. dept. of occupational and environmental medicine, center research of occupational disease; firoozgar clinical research developmental center, tehran university of medical sciences , tehran, iran. saeed rezaali 3. sina ms research center, sina hospital, islamic azad university, tehran medical branch , tehran, iran. mohammad ali sahraiian 4. dept. of neurology, sina hospital, tehran university of medical sciences , tehran, iran. sara taki 5. firoozgar clinical research developmental center, iran university of medical sciences , tehran, iran.

multiple sclerosis (ms) is one of the autoimmune diseases with an unknown cause. the aim of this study was to explore the link between air quality and ms relapses in patients who suffer from ms.this time-series study was conducted on patients registered at the iranian multiple sclerosis society in 2011-2012. they were randomly selected from patients lived in tehran in the last five years, and h...

Journal: :iranian journal of microbiology 0
taghi naserpour-farivar cellular and molecular research center, qazvin university of medical sciences, qazvin, iran. reza najafipour cellular and molecular research center, qazvin university of medical sciences, qazvin, iran. pouran johari cellular and molecular research center, qazvin university of medical sciences, qazvin, iran. masoumeh aslanimehr cellular and molecular research center, qazvin university of medical sciences, qazvin, iran. amir peymani cellular and molecular research center, qazvin university of medical sciences, qazvin, iran. hoasan jahani hashemi cellular and molecular research center, qazvin university of medical sciences, qazvin, iran.

background and objectives: we developed and evaluated the utility of a quadruplex taqman real-time pcr assay that allows simultaneous identification of vancomycin-resistant genotypes and clinically relevant enterococci. materials and methods: the specificity of the assay was tested using reference strains of vancomycin-resistant and susceptible enterococci. in total, 193 clinical isolates were ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید