نتایج جستجو برای: e20
تعداد نتایج: 360 فیلتر نتایج به سال:
To characterize fibroblast growth factor (FGF) gene expression in the late fetal (days E18 to E22) and early postnatal lung (days P0 to P28), when the alveolar region undergoes extensive growth and reorganization, we analyzed the expression of four FGF receptors and six ligands. FGF receptor 1 (FGFR1) RNA levels were first low (E18) before rising late in the postnatal period (P28). FGFR2 RNA le...
the use of bio-ethanol as an alternative diesel engine fuel is rapidly increasing. bio-ethanol is mixed with diesel fuel at different ratios and used in ci and si engines. since vibrations have direct effects on users and engine components, for this reason analysis of vibration resulting from combustion in ci engines is very important. in this study, evaluation of vibration was performed for bo...
اخیراً روش¬های نوین اصلاح نباتات و استفاده از تکنیک¬های پیشرفته از جمله روش هاپلوئیدی سرعت و دقت کار را در این رشته دو چندان نموده است. کشت بساک در کاهش مدت زمان تولید واریته¬ی جدید، تولید لاین¬های خالص و هموزیگوت و همچنین تولید هیبریدهایf1 کاربردهای فراوانی داشته است. در این تحقیق، کشت بساک گیاه کدوی تخم پوست کاغذی (var. styriaca cucurbita pepo ) به¬منظور کالوس زایی و تولید جنین هاپلوئید مورد ب...
In mammals, the circadian oscillator within the suprachiasmatic nuclei (SCN) entrains circadian clocks in numerous peripheral tissues. Central and peripheral clocks share a molecular core clock mechanism governing daily time measurement. In the rat SCN, the molecular clockwork develops gradually during postnatal ontogenesis. The aim of the present work was to elucidate when during ontogenesis t...
The purpose of this study was to analyze the effects electromagnetic fields on combustion quality, especially gasoline engines. One indicators good quality environmentally friendly exhaust emissions and relatively large energy. This research uses an experimental method, with independent variables magnetic field strength fuel. used in consisted 4 variations, namely 647 Gauss, 847 1068 Gauss 1419...
We discuss and review literature on the macroeconomic effects of epidemics pandemics since late twentieth century. First, we cover role health in driving economic growth well-being standard frameworks for assessing burden infectious diseases. Second, sketch a general theoretical framework to evaluate trade-offs policy makers must consider when addressing diseases their repercussions. In so doin...
The study has been focused on effect of untreated distillery effluent (Devans Breweries Ltd., Jammu) on germination of gobi sarson (Brassica napus. L. var. Punjabi Special). Six treatments (E0.... E100) each having three replicates were made. E0 was taken as control in which tap water was used for irrigation of the plants. For E20, E40, E60, E80 and E100, different concentrations i.e. 20, 40, 6...
This paper studies equilibrium portfolios in the traditional neoclassical growth model under uncertainty with heterogeneous agents and dynamically complete markets. Preferences are restricted to be quasi-homothetic. Heterogeneity across agents is due to two reasons. First, agents may have di¤erent shares of the representative ...rm at date 0. Secondly, agents may also have di¤erent preferences ...
This work aimed to manufacture scaffolds from a hydrogel composed of sodium alginate matrix with hydroxyapatite reinforcements using 3D bioprinter, aiming at application in bone tissue regeneration. The solution was prepared by dissolving concentration 10% (w/v). Hydroxyapatite (HAp) added the 2.5% and 5.0% (w/v) concentrations, followed placing samples container 1.0% calcium chloride solution....
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