نتایج جستجو برای: 210 لس آهک ژوراسیک
تعداد نتایج: 19152 فیلتر نتایج به سال:
Due to the relatively high activity concentrations of (210)Po and (210)Pb that are found in tobacco and its products, cigarette smoking highly increases the internal intake of both radionuclides and their concentrations in the lung tissues. That might contribute significantly to an increase in the internal radiation dose and in the number of instances of lung cancer observed among smokers. Samp...
Housing, Mobility and Unemployment ∗ This paper develops a model that shows why high-skilled workers move more and are therefore unemployed less than low-skilled workers. The model can explain the paradoxical empirical regularity that higher owner-occupation rates are associated with higher levels of unemployment although home-owners tend to be unemployed less. The choice of housing tenure affe...
در یک بررسی پالینولوژیک که بر روی رسوبات زغالی شاهرود انجام گردید ، 45 گونه از 33 جنس مختلف اسپوروپولن تشخیص داده شد . این مجموعه میکروفسیل های گیاهی ، وجود یک آب و هوای معتدل گرم را در زمان رسوبگذاری طبقات زغالدار مزبور پیشنهاد می کند . نبودن میکروفسیلهای گیاهی دریائی در میان این سنگواره شاخص یک محیط رسوبگذاری غیر دریائی است . سن زمین شناسی چینه های مزبور از روی این مجموعه ، ژوراسیک پائینی تا ...
پذیرفتاری مغناطیسی، یک شیوه ساده و سریع برای تعیین ویژگی های خاک و رسوبات و تشریح فرآیندهای خاک سازی است. تفسیر داده های پذیرفتاری مغناطیسی خاک، نیازمند آگاهی از عوامل مؤثر بر آن است. به منظور شناخت تأثیر مواد مادری و مواد دیامغناطیس گچ و کربنات ها، 42 نمونه از افق های خاک های تشکیل شده روی مواد مادری لسی، آبرفتی، گرانیتی و مارنی جنوب مشهد برداشت شد. گچ نمونه ها توسط شست وشوی متوالی با آب مقطر ...
BACKGROUND In this study, we investigated the functional correlation between microRNA-210 (miR-210) and gene of F-box protein 31 (FBXO31) in regulating breast cancer. METHODS Dual-luciferase assay and quantitative real-time polymerase chain reaction were used to investigate the binding of miR-210 with FBXO31 and their expression patterns in breast cancer. miR-210 was inhibited in breast cance...
Cerebral edema, primarily caused by disruption of the blood-brain barrier (BBB), is one of the serious complications associated with brain injury in neonatal hypoxic-ischemic encephalopathy (HIE). Our recent study demonstrated that the hypoxic-ischemic (HI) treatment significantly increased microRNA-210 (miR-210) in the neonatal rat brain and inhibition of miR-210 provided neuroprotection in ne...
Hyperlipidemia, including the oxidized low-density lipoprotein (oxLDL) accumulation, is a risk and highly associated with the development of cancers and cardiovascular diseases. microRNA-210 (miR-210), a hypoxia-responsive microRNA regulated by HIF-1α, has been implicated in cancer and cardiovascular disease formation. Furthermore, Bioinformatics analysis revealed that the promoter of the miR-2...
Most metazoan microRNA (miRNA) target sites have perfect pairing to the "seed" sequence, a highly conserved region centering on miRNA nucleotides 2-7. Thus, complementarity to this region is a necessary requirement for target prediction algorithms. However, also non-canonical miRNA binding can confer target regulation. Here, we identified a seedless target of miR-210, a master miRNA of the hypo...
In lab-scale experiments at the 2-stage activated sludge pilot plant of Vienna’s central WWTP it is shown that the wastewater soluble COD concentration, which is inert to a sludge with SRT < 1 d (SIA) is about double compared to the SI concentration in sludge with SRT > 10 d (SIB). Unexpectedly the ratio of SIA/SIB is independent of the sludge age between SRTs of 0.4 and 1.0 days. The differenc...
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