نتایج جستجو برای: alpha cut
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We study a scenario based upon mass-less $\lambda \phi^4$ theory coupled to massive neutrino matter with $Z_2$ symmetry using conformal coupling, $A(\phi)=1-\alpha\phi^2/2M_{pl}^2;~\alpha=M^2_{pl}/M^2$ where $M$ is cut off mass. The chosen coupling generically leads the spontaneous breaking at late times such that field acquires non-zero mass, $m_\phi=(\alpha \Omega_{0\nu})^{1/2}H_0 \ll H_0 $ a...
Background and aim: Construction industry continues to rank among the most dangerous industries in the worldwide. The aim of this study was the development of a new scale for measuring the factors influencing on unsafe behavior in the construction industry from the perspective of experienced frontline workers, supervisors and managers. Methods: In the current qualitative and quantitative study,...
The density profiles of dark matter haloes are commonly described by fitting functions such as the NFW or Einasto models, but these approximations break down in transition region where halos become dominated newly accreting matter. Here we present a simple, accurate new function that is inspired asymptotic shapes separate orbiting and infalling halo components. term truncated profile, $\rho_{\r...
In helically-cut strips of dog cerebral, coronary and mesenteric arteries, contracted with prostaglandin (PG) F2 alpha or K+, the addition of verapamil caused a dose-related relaxation. Verapamil-induced relaxations were greater in cerebral than in the other arteries when contracted with PGF2 alpha, but did not significantly differ in the arteries contracted with K+. Similar results were obtain...
خنثی سازی سرم یکی از ویژگی هایست که در اشریشیاکلی های مولد ورم پستان به چشم می خورد.یکی ازژنهای موثردر چنین حالتی ژن افزایش مقاومت سرمی(iss) است. به منظور مطالعه اهمیت وجود این ژن دراشریشیا کلی مولد ورم پستان از 46 موردورم پستان ناشی ازاین باکتری که 5 مورد غیرکلینیکی و بقیه کلینیکی بودند باکتری اشریشیاکلی در دامپروری های اطراف گرمسار جدا گردید. جدایه های بدست آمده تحت آزمون pcr قرارگرفت و نتایج...
Abstract Background Diabetes mellitus (DM) is a growing disease across the world; diabetes complex metabolic disorder in which blood glucose concentration level increases and continue for prolonged period due to decrease secretion of insulin or action, resulting carbohydrate, lipid, protein metabolism. The plant-related bioactive compounds have proven their efficacy with least toxicities can be...
The organization of alpha-globin genes in normal white European, normal Algerian, and alpha-thalassemic Algerian DNA was examined by restriction endonuclease mapping using HindIII, HpaI, Bamhi, EcoRI, BgIII, and PstI. The results for normal DNA confirm and add to the findings of Surrey et al. and Orkin; the two alpha-genes are approximately 3.0 kb apart. The restriction enzymes BgIII and HpaL c...
Most α-thalassemia cases are caused by deletions of the structural α-globin genes. The degree of microcytosis and hypochromia has been correlated with the number of affected α-globin genes, suggesting a promising role of hematologic parameters as predictive diagnostic tools. However, cut-off points for these parameters to discriminate between the different subtypes of α-thalassemia are yet to b...
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