نتایج جستجو برای: thus its better

تعداد نتایج: 2864147  

D.K. Papakosta E. Soulioti J.T. Tsialtas, N. Maslaris

Water stress causes defoliation, which can reduce yield and root quality of sugar beets (Beta vulgaris L.) through altered gas exchange characteristics of the leaves. In a two-year experiment, three sugar beet cultivars (Europa, Rival and Corsica) were subjected to three defoliation levels (control-C, moderate-MD, severe-SD) and re-watering after their exposition to drought for a month. Leaf ph...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

the quest for power has formed much of the world history especially in 20th and 21st centuries. oil (energy) particularly after industrial revolution has been a tool for conquest and power and has been transformed to a geopolitical issue. from a geopolitical point of view this has been the case for the last two centuries in central asia and caucasus. central asia and caucasus has always been...

To investigate the interaction and adsorption of drug and carbon nanotube on human serum albumin, three anti-cancer drugs ([Pd(phen)(R-gly)]NO3, R = methyl, propyl and amyl) with different hydrophobic tails and anticancer activities were selected. These drugs have better anti-tumor activity and less side effects than that known cis-platinum drug. Human serum albumin is also ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه ملی مهندسی ژنتیک وزیست فناوری 1391

مطالعه حاضر به منظور بررسی تاثیر bmp-4 بر تمایز قلبی سلول های بنیادی بافت چربی (adscs) طراحی شد. به این منظور، adsc ها از بافت چربی اینگوینال موش جداسازی و کشت داده شدند. برای تمایز قلبی، adsc ها به مدت 5 روز در محیط حاوی fbs یا kosr با غلظتهای مختلف فاکتور bmp-4 تیمار شدند. 21 روز پس از آغاز تمایز، بیان فاکتور های نسخه برداری و ژن های اختصاصی قلب بررسی شد. به علاوه، امکان بهینه سازی محیط تمایز...

Journal: :iranian journal of neurology 0
majid ghaffarpour professor, department of neurology, imam khomeini hospital, iranian center of neurological research, tehran university of medical sciences, tehran, iran. hossein pakdaman professor, department of neurology, shahid beheshti university of medical sciences, tehran, iran mohammad hossein harirchian professor, department of neurology, imam khomeini hospital, iranian center of neurological research, tehran university of medical sciences, tehran, iran hossein-ali ghelichnia omrani assistant professor, department of neurology, imam khomeini hospital, iranian center of neurological research, tehran university of medical sciences, tehran, iran mojdeh ghabaee associate professor, department of neurology, imam khomeini hospital, iranian center of neurological research, tehran university of medical sciences, tehran, iran babak zamani assistant professor, rasool-e akram hospital, iran university of medical sciences, tehran, iran

the new-aeds, whose developments were motivated following the discovery of the valproate and its marketing in the u.s in 1978, have presented more therapeutic options. there are approximately twenty four fda-approved antiepileptic drugs for use in patients with epilepsy, five of which were identified and have come on to the market between 2009 and 2012. the new-aeds are of interest, not due to ...

2017
Benjamin E. Hilbig

An effect observable across many different domains is that negative instances tend to be more influential than comparably positive ones. This phenomenon has been termed the negativity bias. In the current work, it was investigated whether this effect pertains to judgments of truth. That is, it was hypothesized that information valence and perceived validity should be associated such that more n...

2003
Wei Fan Haixun Wang Philip S. Yu Sheng Ma

Inductive learning searches an optimal hypothesis that minimizes a given loss function. It is usually assumed that the simplest hypothesis that fits the data is the best approximate to an optimal hypothesis. Since finding the simplest hypothesis is NP-hard for most representations, we generally employ various heuristics to search its closest match. Computing these heuristics incurs significant ...

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