Kazan state Federal University E-Archive

Biochemical characterization of peroxidases from the moss Dicranum scoparium

Onele A.; Chasov A.; Viktorova L.; Beckett R.; Trifonova T.; Minibayeva F. (2018)

© 2018 South African Association of Botanists Mosses are a convenient model to study stress responses of plants because of their remarkable stress tolerance. Peroxidase (EC 1.11.1.7) activities were tested in three moss ...

Finite element modeling of eigenvibrations of a loaded bar

Unknown author (2018)

© 2018 Trans Tech Publications, Switzerland. The nonlinear second-order differential eigenvalue problem describing eigenvibrations of a bar with elastically attached load is investigated. This problem has an increasing ...

Evaluating the effects of environmental regulations on a closed-loop supply chain network: A variational inequality approach

Unknown author (2018)

© Springer Science+Business Media New York 2017. Global climate change has encouraged international and regional adoption of pollution taxes and carbon emission reduction policies. Europe has taken the leadership in ...

EPR study of ceria nanoparticles containing different concentration of Ce<sup>3+</sup> ions

Rakhmatullin R.; Semashko V.; Korableva S.; Kiiamov A.; Rodionov A.; Tschaggelar R.; van Bokhoven J.; Paun C. (2018)

© 2018 Elsevier B.V. The electron paramagnetic resonance of Ce3+ ions in ceria is a rather controversial issue. In this report we analyze the EPR line with g ∼1.97 in the absorption spectra of ceria powders, which has been ...

CeO<inf>2</inf>/CeF<inf>3</inf>composite nanoparticles: Fabrication by fluorination of CeO<inf>2</inf>with tetrafluoromethane gas

Unknown author (2018)

© 2018 Elsevier B.V. The interaction of CeO2nanoparticles with CF4gas at high temperature results in the formation of CeF3crystalline phase on the surface of nanoparticles. The lattice parameters of CeF3phase in ...

Can the ampere forces be a factor of the ion channels' lateral mobility? Mathematical modeling

Unknown author (2018)

© 2018 Russian Academy of Sciences. All rights reserved. Mathematical modeling methods are used to assess mutual shifts of the activated ion channels caused by the Ampère interaction of currents flowing through the channels ...

Modern concepts of cholinergic neurotransmission at motor synapses

Unknown author (2018)

© 2018 Ruslania. All Rights Reserved. Cholinergic synaptic contact between motor neuron and skeletal muscle fiber is perhaps one of the core objects for investigations of molecular mechanisms underlying the communication ...

Depression of the evoked quantal acetylcholine secretion in frog neuromuscular junction by phospholipases A2 from the venom of steppe viper vipera ursinii renardi

Unknown author (2018)

© 2018 Russian Academy of Sciences. All rights reserved. In this work we studied the influence of phospholipase A2 vurtoxin and its homologue lacking enzymatic activity Vur-S49 isolated from the venom of steppe viper Vipera ...

Simplified versions of the conditional gradient method

Konnov I. (2018)

© 2018, © 2018 Informa UK Limited, trading as Taylor & Francis Group. We suggest simple modifications of the conditional gradient method for smooth optimization problems, which maintain the basic convergence properties, ...

A new look at the Schrödinger equation in exact scalar field cosmology

Unknown author (2018)

© 2019 World Scientific Publishing Company. We propose a new representation of the Schrödinger-like equation for scalar field Friedmann cosmology where the scalar field is the argument, and the Hubble parameter is the ...

Back reaction of the gravitational radiation on the metric of spacetime

Grib A.; Pavlov Y. (2018)

© 2018 World Scientific Publishing Company. The problem of back reaction of the gravitational radiation of the two merging black holes on the metric of the spacetime is investigated. It is shown for some models that large ...

Pure electric Penrose and super-Penrose processes in the flat spacetime

Unknown author (2018)

© 2019 World Scientific Publishing Company. Let a particle move in the flat spacetime under the action of the electric potential. If it decays to two fragments, the energy of debris can be larger than the original energy ...

Formation of conserved charges and deformed extra space

Unknown author (2018)

© 2018 World Scientific Publishing Company. We discuss charge conservation responsible for internal symmetries other than the gauge ones. As a basic ingredient of our study, we consider a compact symmetrical extra space. ...

Scalar field dark energy with a minimal coupling in a spherically symmetric background

Unknown author (2018)

© 2018 World Scientific Publishing Company. Dark energy models and modified gravity theories have been actively studied and the behaviors in the solar system have been also carefully investigated in a part of the models. ...

The extended Einstein-Maxwell-Aether-Axion model: Exact solutions for axionically controlled pp-wave aether modes

Unknown author (2018)

© 2018 World Scientific Publishing Company. The extended Einstein-Maxwell-Aether-Axion model describes internal interactions inside the system, which contains gravitational, electromagnetic fields, the dynamic unit vector ...

Adaptation of the test "attitude to observance of moral standards" on the sample of Russian students

Unknown author (2018)

© 2018 Russian Academy of Sciences. All rights reserved. The results of adaptation of the test "Attitude to Observance of Moral Norms" (by A.L. Zhuravlev, A.B. Kupreychenko) applied for the category of students are presented. ...

A Macroscopic View of the Standard Cosmological Model

Unknown author (2018)

© 2018, Pleiades Publishing, Ltd. Averaging of the dynamic functions of the standard cosmological model (SCM) at its early stage with the dominance of a scalar field is carried out. It is shown that microscopic oscillations ...

Statistical Cosmological Fermion Systems with Phantom Scalar Interaction of Particles

Unknown author (2018)

© 2018, Pleiades Publishing, Ltd. The article represents a research of the cosmological evolution of fermion statistical systems with phantom scalar interaction where the “kinetic” term’s contribution to the total energy ...

Friedmann Dynamics Recovered from Compactified Einstein–Gauss–Bonnet Cosmology

Unknown author (2018)

© 2018, Pleiades Publishing, Ltd. Cosmological dynamics is studied in Einstein–Gauss–Bonnet gravity with a perfect fluid source in arbitrary dimension. A systematic analysis is performed for the case that the theory does ...

On White Holes as Particle Accelerator

Unknown author (2018)

© 2018, Pleiades Publishing, Ltd. We analyze scenarios of particle collisions in the metric of a nonextremal black hole that can potentially lead to an ultrahigh energy Ec.m.in their center-of-mass frame. Particle 1 comes ...

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