نتایج جستجو برای: day period in december 2005 when an aircraft
تعداد نتایج: 17831841 فیلتر نتایج به سال:
1689 www.drugdiscoverytoday.com The first attempts at global analysis of gene expression were undertaken in the mid-1970s with studies of the hybridization of an mRNA pool with radioactively labeled cDNA. Interest in gene expression increased steadily during the 1980s, and in the 1990s a new era of high throughput gene expression studies unfolded with the development of microarrays [1,2]. Altho...
126 abstract: in this research we studied the effects of cyclic hydration and dehydration of cysts of artemia urmiana and artemia parthenogenetica on the hatching percentage, survival and growth. the experiment was carried out in 3 treatments (1-3 hydration/dehydration cycles) with 3 replicates for each treatment. later effects of cold preservation at -20°c during three time periods were ...
1697 www.drugdiscoverytoday.com Although early detection of pathology can greatly improve patient outcomes, there are relatively few good noninvasive molecular tools for diagnosis of early-stage disease, such as premalignant cancer [1,2], or for prognosis, such as identifying cardiac patients at higher risk of dying (e.g. the Framingham Heart Study), or of non-responsiveness to therapy [3]. The...
OBJECTIVE To describe 2000-2005 time trends of prescription for NSAIDs, proton pump inhibitors (PPIs) and hospital admissions for gastrointestinal (GI) bleeding. METHODS Time series analysis of gastrointestinal (GI) bleeding admission and drugs' Defined Daily Dose per 1000 people per day (DDD/1000/day) in the Region of Valencia, Spain, from January 2000 to December 2005. RESULTS Dispensatio...
چکیده نمایشگاه های جهانی یا اکسپو عنوانی ست که از سال 1851 میلادی در لندن توسط همسر ملکه انگلستان شکل گرفت ، هدف اولیه این نمایشگاه ها نمایش دستاورد های صنعتی بود، اما در طول 165 سال که این نمایشگاه های برگزار گردیدند ، رویکرد آنها تغییر کرده است . در هر دوره به یک شعار که در واقع دغدغه اصلی جهان، در آن زمان بوده است ، پاسخ داده شده و راه حل کشور های مختلف در مورد آن موضوع به نمایش گذارده شد...
abstract this study is an attempt to determine the effect of nano- technology education on science lesson for fifth grade in primary school in the city of kermanshah. this research is experimental and is conducted in the from of pre-test and post- test for the control group. an achievement test was administered to determine the rate of learning in the students. the research is an applied one. ...
objective: the objective of this study was to investigate the invitro fluoride release of four new self-adhesive resin cements; set (sdi, australia), breeze (pentron, usa), embrace wetbond (pulpdent, usa), g-cem (gc, japan) and to assess the bonding performance of these self-adhesive resin cements for bonding of orthodontic brackets. materials and methods: for fluoride release experiment, six ...
In spite of technology developments in aviation industry, the world is beholder of every day air incidents and casualties in different –especially developing- countries. Experts' reports show that aircraft product defect is definitely making part of the cause. In this regard the liability of aircraft manufacturers in view of liability elements (negligence, product defect, causal relationship an...
abstract due to the growing importance and influence of the self of the teacher in the field of educational and cognitive psychology, the current study intended to investigate the relationship between three teacher qualities and characteristics, i.e. teacher self efficacy, self regulation, and success as perceived by their learners. the study aimed at finding whether teacher self efficacy an...
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