Факультет естественных наук: Recent submissions

  • Obtaining New Biocompatible Composite Materials with Antibacterial Properties Based on Diatomite and Biologically Active Compounds 
    Kabieva, Saule; Zhumanazarova, Gaziza; Zhaslan, Rymgul; Zhumabayeva, Gulistan; Ukhov, Arthur; Fedorishin, Dmitry; Gubankov, Alexander; Tarikhov, Farkhad; Yerkhan, Ordabay; Irina, Kurzina; Yerkassov, Rakhmetulla; Bakibaev, Abdigali (Molecules, 2024)
    This study aimed to create new composite materials based on diatomite—a non-organic porous compound—through its surface modification with bioactive organic compounds, both synthetic and natural. Chloramphenicol, ...
  • Observational Constraints on F(T , TG) Gravity with Hubble’s Parametrization 
    Shekh, Salim Harun; Myrzakulov, Nurgissa; Pradhan, Anirudh; Mussatayeva, Assem (Symmetry, 2023)
    Any new gravitational theories can be built with the help of a gauge theory with local Poincare symmetry. This local Poincare symmetry can set up a space-time with torsion. In the present study, the authors working on ...
  • NANOTUBES WITH A STRUCTURE OF THE «MAGNETIC CORE–NOBLE METAL SHELL» TYPE 
    Shumskaya, Alena E. E.; Rogachev, Alexandr A.; Agabekov, Vladimir E.; Dovydenko, Egor M.; Petkevich, Anna V.; Korolkov, Ilya V.; Kozlovskyi, Artem L.; Zdorovets, Maxim V.; Bundyukova, Victoria D.; Yakimchuk, Dmitry V.; Kaniukov, Еgor Yu. (Proceedings of the National Academy of Sciences of Belarus, Chemical Series, 2020)
    Using a simple two-stage method including the electrochemical synthesis of Ni nanotubes in the pores of PET membranes and their coating with gold or platinum, nanotubes with a structure of the «magnetic core – noble metal ...
  • Nanoparticles Based on Silver Chloride and Bambusuril[6] for the Fine-Tuning of Biological Activity 
    Turebayeva, Pana; Luchsheva, Venera; Fedorishin, Dmitriy; Yerkassov, Rakhmetulla; Bakibaev, Abdigali; Bolysbekova, Saltanat; Tugambayeva, Tokzhan; Sergazina, Samal; Nurmukhanbetova, Nurgul (International Journal of Molecular Sciences, 2023)
    The prevalence of numerous infectious diseases has emerged as a grave concern within the realm of healthcare. Currently, the issue of antibiotic resistance is compelling scientists to explore novel treatment approaches. ...
  • Morphology and Microstructure Evolution of Gold Nanostructures in the Limited Volume Porous Matrices 
    Yakimchuk, Dzmitry V.; Bundyukova, Victoria D.; Ustarroz, Jon; Terryn, Herman; Baert, Kitty; Kozlovskiy, Artem L.; Zdorovets, Maxim V.; Khubezhov, Soslan A.; Trukhanov, Alex V.; Trukhanov, Sergei V.; Panina, Larissa V.; Arzumanyan, Grigory M.; Mamatkulov, Kahramon Z.; Tishkevich, Daria I.; Kaniukov, Egor Y.; Sivakov, Vladimir (Sensors, 2020)
    The modern development of nanotechnology requires the discovery of simple approaches that ensure the controlled formation of functional nanostructures with a predetermined morphology. One of the simplest approaches is ...
  • 4th Russian Economic Congress 
    Domnich, Yegor Leonidovich (Пространственная Экономика, 2021)
  • Metric-Affine Myrzakulov Gravity Theories 
    Myrzakulov, Nurgissa; Myrzakulov, Ratbay; Ravera, Lucrezia (Symmetry, 2021)
    In this paper, we review the so-called Myrzakulov Gravity models (MG-N, with N = I, II, . . . , VIII) and derive their respective metric-affine generalizations (MAMG-N), discussing also their particular sub-cases. The ...
  • Methods of Analysis and Identification of Betulin and Its Derivatives 
    Takibayeva, Altynaray T.; Zhumabayeva, Gulistan K.; Bakibaev, Abdigali A.; Demets, Olga V.; Lyapunova, Maria V.; Mamaeva, Elena A.; Yerkassov, Rakhmetulla Sh.; Kassenov, Rymchan Z.; Ibrayev, Marat K. (Molecules, 2023)
    This scientific work presents practical and theoretical material on the methods of analysis and identification of betulin and its key derivatives. The properties of betulin and its derivatives, which are determined by ...
  • Main directions of “Smart city” development in the republic of Kazakhstan 
    Shalbolova, Urpash; Kenzhegaliyeva, Zita (MATEC Web of Conferences, 2018)
    The article focuses on paramount targets for developing “smart” cities in the Republic of Kazakhstan. The conducted studies substantiate the effectiveness of reforms in the housing and utilities sector of Kazakhstan ...
  • Magnetic Field Driven Electron Dynamics in Graphene 
    Fatima; Inerbaev, Talgat; Xia, Wenjie; Kilin, Dmitri S. (Journal of Physical Chemistry Letters, 2021-05)
    Graphene exhibits unique optoelectronic properties originating from the band structure at the Dirac points. It is an ideal model structure to study the electronic and optical properties under the influence of the applied ...
  • Luminescence and Electron–Hole-Trapping Centers in α-Ca2P2O7−Mn 
    Nurakhmetov, Turlybek N.; Alibay, Temirulan T.; Zhangylyssov, Keleshek B.; Nurpeissov, Aibek S.; Pazylbek, Sapargali; Griesiute, Diana; Zarkov, Aleksej; Kareiva, Aivaras (Crystals, 2024)
    The mechanisms of formation of induced intrinsic and impurity radiative states, which consist of intrinsic and impurity electron–hole-trapping center states in irradiated Ca2P2O7 − Mn and Ca2P2O7 phosphates, were ...
  • Low-Dose Radiation Exposure with 56MnO2 Powder Changes Gene Expressions in the Testes and the Prostate in Rats 
    Fujimoto, Nariaki; Amantayeva, Gaukhar; Chaizhunussova, Nailya; Shabdarbayeva, Dariya; Abishev, Zhaslan; Ruslanova, Bakhyt; Zhunussov, Yersin; Azhimkhanov, Almas; Zhumadilov, Kassym; Petukhov, Aleksey; Stepanenko, Valeriy; Hoshi, Masaharu (International Journal of Molecular Sciences, 2020)
    To investigate the biological effects of internal exposure of radioactive 56MnO2 powder, the major radioisotope dust in the soil after atomic bomb explosions, on male reproductive function, the gene expression of the ...
  • Light-induced spin-state switching in Fe(II) spin-crossover complexes with thiazole-based chelating ligands 
    Jo, Minyoung; Amanyazova, Botagoz; Yergeshbayeva, Sandugash; Gakiya-Teruya, Miguel; Üngör, Ökten; Rivera, Paola Lopez; Jen, Natalie; Lukyanenko, Evgeny; V. Kurkin, Alexander; Erkasov, Rakhmetulla; Meisel, Mark W.; Hauser, Andreas; Chakraborty, Pradip; Shatruk, Michael (Dalton Transactions, 2024)
    Homoleptic complexes [Fe(4bt)3](ClO4)2 (1), [Fe(2bt)3](ClO4)2 (2), and [Fe(3tpH)3](ClO4)2 (3) were obtained by a reaction between the Fe(II) precursor salt and the corresponding thiazole-based bidentate ligand (L = 4bt ...
  • Late Time Attractors of Some Varying Chaplygin Gas Cosmological Models 
    Khurshudyan, Martiros; Myrzakulov, Ratbay (Symmetry, 2021)
    The goal of this paper is to study new cosmological models where the dark energy is a varying Chaplygin gas. This specific dark energy model with non-linear EoS had been often discussed in modern cosmology. Contrary to ...
  • Kinetic Axion f (R) Gravity Phase Space 
    Oikonomou, Vasilis K.; Fronimos, Fotis P.; Razina, Olga; Tsyba, Pyotr (Symmetry, 2023)
    In this work, we studied the phase space of f(R) gravity in the presence of a misalignment axion, including parity violating Chern–Simons terms. We construct the autonomous dynamical system by using appropriate dimensionless ...
  • Jusanin, a New Flavonoid from Artemisia commutata with an In Silico Inhibitory Potential against the SARS-CoV-2 Main Protease 
    Suleimen, Yerlan M.; Jose, Rani A.; Suleimen, Raigul N.; Arenz, Christoph; Ishmuratova, Margarita Y.; Toppet, Suzanne; Dehaen, Wim; Alsfouk, Bshra A.; Elkaeed, Eslam B.; Eissa, Ibrahim H.; Metwaly, Ahmed M. (Molecules, 2022)
    A new flavonoid, Jusanin, (1) has been isolated from the aerial parts of Artemisia commutata. The chemical structure of Jusanin has been elucidated using 1D, 2D NMR, and HR-Ms spectroscopic methods to be 5,20 ,40 -tr ...
  • Spinor Dynamics in Pristine and Mn2+ Doped CsPbBr3 NC: Role of Spin-Orbit Coupling in Ground and Excited State Dynamics 
    Forde, Aaron; Inerbaev, Talgat; Kilin, Dmitri (Journal of Physical Chemistry C, 2018-11)
    Fully inorganic lead halide perovskite nanocrystals (NCs) are of interest for optoelectronic and light-emitting devices because of their photoluminescence (PL) emission properties, which can be tuned/optimized by (I) surface ...
  • Isolation, Crystal Structure, and In Silico Aromatase Inhibition Activity of Ergosta-5, 22-dien-3β-ol from the Fungus Gyromitra esculenta 
    Suleimen, Yerlan Melsuly; Metwaly, Ahmed M.; Mostafa, Ahmad E.; Elkaeed, Eslam B.; Liu, Hong-Wei; Basnet, Buddha Bahadur; Suleimen, Raigul Nurbekkyzy; Ishmuratova, Margarita Yulayevna; Turdybekov, Koblandy Muboryakovich; Heske, Kristof Van (Journal of Chemistry, 2021)
    Ergosterol derivatives exhibited copious promising biological activities. +e fungus Gyromitra esculenta is widely distributed in Europe and North America. In order to examine the chemical properties of Gyromitra esculenta, ...
  • Isolation and In Silico SARS-CoV-2 Main Protease Inhibition Potential of Jusan Coumarin, a New Dicoumarin from Artemisia glauca 
    Suleimen, Yerlan M.; Jose, Rani A.; Suleimen, Raigul N.; Ishmuratova, Margarita Y.; Toppet, Suzanne; Dehaen, Wim; Alsfouk, Aisha A.; Elkaeed, Eslam B.; Eissa, Ibrahim H.; Metwaly, Ahmed M. (2022)
    A new dicoumarin, jusan coumarin, (1), has been isolated from Artemisia glauca aerial parts. The chemical structure of jusan coumarin was estimated, by 1D, 2D NMR as well as HR-Ms spectroscopic methods, to be ...
  • Isolation and in silico SARS-CoV-2 main protease inhibition potential of chrysoeriol from Chondrilla brevirostris Fisch. & C.A. Mey. 
    Jalmakhanbetova, R.I.; Suleimen, Ye.M.; Abe, N.; Oyama, M.; Metwaly, A.M.; Eissa, I.H.; Ishmuratova, M.Yu.; Ibatayev, Zh.A. (Bulletin of the Karaganda University Chemistry Series, 2022)
    The genus Chondrilla L. comprises 22 species on the CIS territory. 16 species of them grow in Kazakhstan. All species of the genus Chondrilla L. are rubber-bearing herbaceous plants that belong to the Asteraceae family. ...

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