25 research outputs found
Effect of antagonist mineralocorticoid receptors Eplerenon on the dynamics of QT interval dispersion in patients with acute elderly aged
Currently, there is an increase in the frequency of cardiovascular diseases, including acute coronary syndrome (ACS), while in the Russian Federation due to ACS there is a high mortality rate from sudden cardiac death (SCD). The aim of the work is a comparative analysis of the effect of mineralocorticoid receptor antagonists (MRA) of eplerenone on the predictors of SCD development in patients with ST elevation myocardial infarction (STEMI) with a moderately abnormal ejection fraction(EF) of the left ventricle (LV) in the early stages of the diseas
Radiative corrections to deep-inelastic scattering. Case of tensor polarized deuteron
The model-independent radiative corrections to deep-inelastic scattering of
unpolarized electron beam off the tensor polarized deuteron target have been
considered. The contribution to the radiative corrections due to the
hard-photon emission from the elastic electron-deuteron scattering (the
so-called elastic radiative tail) is also investigated. The calculation is
based on the covariant parametrization of the deuteron quadrupole polarization
tensor. The numerical estimates of the radiative corrections to the
polarization observables have been done for the kinematical conditions of the
current experiment at HERAComment: 21 pages, 5 figure
Efficiency Assessment of Using Flammable Compounds from Water Treatment and Methanol Production Waste for Plasma Synthesis of Iron-Containing Pigments
This article describes the possibility of applying the low-temperature plasma for obtaining iron-containing pigments from water purification and flammable methanol production waste. In this paper were calculated combustion parameters of water-saltorganic compositions (WSOC) with different consists. Authors determined the modes of energy- efficient processing of the previously mentioned waste in an air plasma. Having considered the obtained results there were carried out experiments with flammable dispersed water-saltorganic compositions on laboratory plasma stand. All the experimental results are confirmed by calculations
The Standard Model Prediction of the Muon Anomalous Magnetic Moment
This article reviews and updates the Standard Model prediction of the muon
g-2. QED, electroweak and hadronic contributions are presented, and open
questions discussed. The theoretical prediction deviates from the present
experimental value by 2-3 standard deviations, if e+e- annihilation data are
used to evaluate the leading hadronic term.Comment: 30 pages, 8 figures. v2: Updated version to appear in J.Phys.G.
Comments and references added, typo corrected in eq.(17
Routine sample preparation and HPLC analysis for ascorbic acid (vitamin C) determination in wheat plants and Arabidopsis leaf tissues
Plants have developed various mechanisms to protect themselves against oxidative stress. One of the most
important non-enzymatic antioxidants is ascorbic acid. There is thus a need for a rapid, sensitive method
for the analysis of the reduced and oxidised forms of ascorbic acid in crop plants. In this paper a simple,
economic, selective, precise and stable HPLC method is presented for the detection of ascorbate in plant
tissue. The sensitivity, the short retention time and the simple isocratic elution mean that the method is
suitable for the routine quantification of ascorbate in a high daily sample number. The method has been
found to be better than previously reported methods, because of the use of an economical, readily available
mobile phase, UV detection and the lack of complicated extraction procedures. The method has been
tested on Arabidopsis plants with different ascorbate levels and on wheat plants during Cd stress
Conditions for the formation of communication skills in children with autism spectrum disorders
В статье представлены результаты экспериментального исследования по проблеме формирования навыков коммуникации детей дошкольного возраста с расстройствами аутистического спектра.The article presents the results of an experimental study of one of the key issues of education and training of preschool children with autism spectrum disorders - the problem of formation of communication skills