نتایج جستجو برای: north west of iran
تعداد نتایج: 21198969 فیلتر نتایج به سال:
the main objective of this research was to analyze the barriers of implementing the total quality management (tqm) in agricultural faculties in the universities of north west of iran. the kind of research method of the study was an analytical- explanatory one. the statistical population of the study consisted of all the faculty members in agricultural faculties in the universities of north west...
from 1950s onward, new theories and critical approaches burgeoned across humanities. these theories were context-oriented; as a result, the analysis of discursive practices gained significance. thus, social, political, historical and cultural discourses that have been hitherto marginalized and considered inferior to literary texts, were introduced as important texts to be analyzed by critics. o...
employees always concern about losing their job , or in other word , losing their income resources. for this purpose, every government requires strong system for covering these concerns. the unemployment insurance (ui) program’s can be used for achieving this goal. in this thesis, we price ui based on the insurance history of employee and the duration of being unemployed. we use the weibull dis...
effect of fire on phyto-sociology of understorey vegetation in chir pine forests of three different silvological characteristics was compared with pure grassland. 15 grasses, 1 sedge, 5 legumes and 21 non-legumes were recorded in the four study sites. floristic composition gradually increased from june to august and then declined slowly by october in all the plots. maximum number of species was...
Climate risks are the inherent features of Earth's climate. The occurence of heat wave is one of these natural phenomena. Heat waves, one of the basic appearances of climate change, are very important because of frequency and damage of life and property, (Haddow et al, 2008). Frequency of heat wave occurence in recent years, is one of the aspects of climatic changes and extreme weather (Matthie...
Abstract. Northwest of Iran, as a tectonically active region, has experienced numerous devastating earthquakes. That is why it so important to study the earth deformation in this area and provide more precise insights. So far, most researchers have had preference using invariant component strain rate tensor for investigating Earth's shape region. However, examine efficiency variant components g...
insurers have in the past few decades faced longevity risks - the risk that annuitants survive more than expected - and therefore need a new approach to manage this new risk. in this dissertation we survey methods that hedge longevity risks. these methods use securitization to manage risk, so using modern financial and insurance pricing models, especially wang transform and actuarial concepts, ...
چکیده : نظام انتخاباتی قواعد و چار چوب های به رسمیت شناخته شده ای است که بیانگر چگونگی تبدیل آرای مردم به مناصب و پست های سیاسی است. این نظام انتخابات باید به گونه ای عمل کند که نتیجه آن فراهم شدن مکانیسم و ساز و کار مطلوب و مناسب برای برگزاری انتخابات سالم و رقابتی باشد. به نظر می رسد نظام انتخاباتی جمهوری اسلامی ایران دارای ضعف ها و نواقصی است که به سبب آن ها نمی توان انتخابات مطلوب را برگزا...
Glucose-6-phosphate dehydrogenase (G6PD) deficiency is a frequent X-chromosome-linked enzyme abnormality. G6PD is the first key enzyme in the pentose phosphate metabolic pathway and is involved in the generation of NADPH, which is indispensable for biosynthesis of reduced glutathione (GSH). GSH prevents hemoglobin denaturation, preserves the integrity of red blood cell (RBC) membrane sulfhy...
to characterize the distribution of melanin producing medicago-nodulating rhizobia in western and north-western of iran, 982 sinorhizobium isolates were trapped from a combination of three alfalfa populations (hamedani, nikshahri, kodi) and soil samples from eight sites across kurdestan, kermanshah, eastern azarbayjan and lorestan provinces. all rhizobial isolates were examined for their abilit...
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