Now showing items 11-30 of 96

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      Endophytic bacteria take the challenge to improve Cu phytoextraction by sunflower 

      Kolbas, Aliaksandr; Kidd, Petra; Guinberteau, Jacques; Jaunatre, Renaud; Herzig, Rolf; Mench, Michel (Springer (part of Springer Nature), 2015-01)
      Endophytic bacteria from roots and crude seed extracts of a Cu-tolerant population of Agrostis capillaris were inoculated to a sunflower metal-tolerant mutant line, and their influence on Cu tolerance and phytoextraction ...
      2020-09-16
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      Estimation of the genetic activity of heavy metal salts on changing of recombination parameters in drosophila 

      Tarasyuk, A. (Львов : Издательство Львовского университета, 2014)
      The effect of various concentrations of heavy metals salts (lead and mercury nitrates) on recombination parameters in drosophila is studied. It was demonstrated that these compounds have genetic activity and increase the ...
      2020-11-06
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      ESTIMATION OF THE GENETIC ACTIVITY OF HEAVY METALS SALTS ON CHANGING OF RECOMBINATION PARAMETERS IN DROSOPHILA 

      Tarasyuk, A. (Lviv University, 2014)
      The effect of various concentrations of heavy metals salts (lead and mercury nitrates) on recombination parameters in drosophila is studied. It was demonstrated that these compounds have genetic activity and increase the ...
      2020-09-16
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      Effect of Co-Doping on Magnetic Properties of Bismuth Ferrite 

      Makoed, I.; Prigodich, V.; Yanushkevich, K.; Zhivulko, A.; Zhivulko, V.; Galias, A.; Demidenko, O.; Krivchenya, D. (Acta Phys. Pol. A Jan Mostowski, 2020)
      The effect of co-doping on structure and magnetic properties of the BiFeO3-based multiferroics with a partial isovalent substitution of bismuth for La3+, Gd3+, Dy3+, and Er3+ ions have been experimentally investigated ...
      2020-12-15
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      Features of technogenic morphogenesis on the territory of south-western Belarus 

      Кухарик, Евгений Александрович; Богдасаров, Максим Альбертович; Гречаник, Николай Федорович; Матвеев, А.В. (2020)
      The classification of modern technogenic relief with the identification of its types, subtypes and forms is substantiated for the territory of southwestern Belarus. Information about the types of impact on the geological ...
      2020-12-14
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      Finite groups with restrictions on normal subgroups 

      Sokhor, Irina Leonidovna; Monakhov, Victor Stepanovich; Сохор, Ирина Леонидовна (2016)
      We investigate the structure of finite soluble groups all whose proper normal subgroups belong to some class of groups, namely a Fitting class and the class of all supersoluble groups.
      2020-11-10
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      Finite groups with seminormal or abnormal Sylow subgroups 

      Monakhov, Victor Stepanovich; Sokhor, Irina Leonidovna; Сохор, Ирина Леонидовна (University of Isfahan, 2020)
      Let G be a finite group in which every Sylow subgroup is seminormal or abnormal. We prove that G has a Sylow tower. We establish that if a group has a maximal subgroup with Sylow subgroups under the same conditions, then ...
      2020-09-17
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      Finite groups with subnormal non-cyclic subgroups 

      Monakhov, Victor; Trofimuk, Alexander (De Gruyter, 2014)
      In this paper we consider finite groups G such that every non-cyclic maximal subgroup in its Sylow subgroups is subnormal in G. In particular, we prove that such solvable groups have an ordered Sylow tower.
      2020-09-17
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      Finite groups with two supersoluble subgroups 

      Monakhov, Victor; Trofimuk, Alexander (de Gruyter, 2019)
      Let G be a finite group. In this paper we obtain some sufficient conditions for the supersolubility of G with two supersoluble non-conjugate subgroups H and K of prime index, not necessarily distinct. It is established ...
      2020-11-10
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      Floods on the territory of Polesie 

      Volchak, Aliaksandr A.; Meshyk, Aleh P.; Sheshka, Mikalai M.; Bulskaya, Ina V. (Elsevier, 2016)
      The article presents the analysis of the formation of floods in Polesie on the r. Pripyat during the period of instrumental observations. Polesie is a unique physiographic region, located on the territory of four countries: ...
      2020-09-16
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      Heat capacity of nanostructured multiferroics BiFe1–x Zn x O3 

      Amirov, A. A.; Kallaev, S. N.; Omarov, Z. M.; Yusupov, D. M.; Chaudhary, Y. A.; Bendre, S. T.; Makoed, I. I. (MAIK Nauka/Interperiodica, 2017-09-20)
      The heat capacity of ceramic BiFe1–x Zn x O3 multiferroics has been studied in the temperature range 150–750 K. It is found that the antiferromagnetic transition temperature T N slightly shifts to lower temperatures as the ...
      2020-09-18
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      Heavy metal contamination in surface runoff sediments of the urban area of Vilnius, Lithuania 

      Ignatavičius, Gytautas; Valskys, Vaidotas; Bulskaya, Ina; Paliulis, Dainius; Zigmontienė, Aušra; Satkūnas, Jonas (Estonian Academy Publishers, 2017)
      Surface runoff from urbanized territories carries a wide range of pollutants. Sediments in untreated runoff from direct discharge stormwater systems significantly contribute to urban waterway pollution. In this study, heavy ...
      2020-09-16
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      Implicit iteration method of solving linear equations with approximating right-hand member and approximately specified operator 

      Matysik, Oleg (Київський нацiональний унiверситет iменi Тараса Шевченка, 2014)
      The article deals with the study of the implicit method of solving linear equations with nonnegative self-adjoint and nonself-adjoint limited operator in Hilbert space. It aims at proving the method convergence in case of ...
      2020-09-18
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      Intrathoracic negative pressure therapy and/or endobronchial valve for pleural empyema minimal invasive management: case series of thirteen patients and review of the literature 

      Panko, Siarhei; Vakulich, Denis; Karpitski, Aliaksandr; Zhurbenka, Henadzi; Shestiuk, Andre; Boufalik, Rostislav; r Ihnatsiuk, Aliaksand (Kielce (Poland), 2020)
      Introduction: Intrathoracic negative pressure therapy is an adjunct to standard methods of complex empyema management in debilitated patients. Nevertheless, the use of endoscopic one-way endobronchial valves to ...
      2020-12-11
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      Influence of rare-earth doping on the structural and dielectric properties of orthoferrite La0.50R0.50FeO3 ceramics synthesized under high pressure 

      Makoed, I. I.; Liedienov, N. A.; Pashchenko, A. V.; Levchenko, G. G.; Tatarchuk, D. D.; Didenko, Y. V.; Amirov, A. A.; Rimski, G. S.; Yanushkevich, K. I. (Elsevier B.V, 2020)
      The effect of co-doping on the structural and dielectric properties of the La0.50R0.50FeO3 orthoferrites for a full number of substitutions (R ј CeeLu) has been experimentally and theoretically studied using X-ray diffraction, ...
      2020-12-15
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      M.A. Krasnosel’skii theorem and iterative methods for solving ill-posed linear problems with a self-adjoint operator 

      Matysik, O.V.; Zabreiko, P.P. (De Gruyter, 2015-06-06)
      The paper deals with iterative methods for solving linear operator equations x=Bx+f and Ax=f with self-adjoint operators in Hilbert space X in the critical case when ρ(B)=1 and 0∈SpA. The results obtained are based on a ...
      2020-09-18
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      Magnetic properties and electronic structure of Bi0.75Sm0.25FeO3 multiferroic 

      Ravinski, A. F.; Makoed, I. I.; Triguk, V. V.; Lazenka, V. V.; Galyas, A. I.; Demidenko, О. F.; Yanushkevich, K. I.; Moshchalkov, V. V. (Elsevier, 2018-03)
      Room temperature multiferroic Bi0.75Sm0.25FeO3 samples were synthesized using a solid-state reaction method under high-pressure conditions (∼4 GPA). The calculations of band structure, electronic and spin densities ...
      2020-09-18
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      Magnetocaloric Effect in BiFe1−xZnxO3 Multiferroics 

      Amirov, A. A.; Makoed, I. I.; Chaudhari, Y. A.; Bendre, S. T.; Yusupov, D. M.; Asvarov, A. Sh.; Liedienov, N. A.; Pashchenko, A. V. (Springer Verlag, 2018-02-10)
      Ceramic BiFe1−xZnxO3 multiferroic samples were prepared by the solid combustion method for x = 0.1, 0.15, and 0.2. Structural, magnetic, and magnetocaloric properties of the multiferroics have been studied. For all samples, ...
      2020-09-18
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      Magnetoelectric Properties of Zinc-Substituted BiFeO3 Multiferroics 

      Yusupov, D. M.; Amirov, A. A.; Makoed, I. I.; Chaudhary, Y. A.; Bendre, S. T. (компания "Плеадес Паблишинг, Лтд, 2020)
      The magnetoelectric properties of ceramic samples of BiFe1–xZnxO3 and Bi1–xZnxFe1–xZnxO3 multiferroics have been studied in magnetic fields from 0 to 80 kOe at room temperature. All the samples have the linear dependences ...
      2020-12-15
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      Middle Pleistocene deposits at Rechitsa, western Belarus, and their input to MIS 12-6 stratigraphy in central Europe 

      Leszek Marks; Barbara Woronko; Aleksandra Majecka; Tatyana Rylova; Anna Orłowska; Гречаник, Николай Федорович; Joanna Rychel; Łukasz Zbucki; Богдасаров, Максим Альбертович; Грядунова, Оксана Ивановна; Jerzy Nitychoruk; Łukasz Nowacki; Katarzyna Pochocka-Szwarc (2020)
      A correlation of stratigraphic subdivisions of the late Middle Pleistocene (MIS 12-6) in central Europe is extremely difficult, because of abundant hiatuses. Therefore, the site Rechitsa in western Belarus is extremely ...
      2020-12-14