Vol. 55 No. 2 (255) (2021)

Chemistry

  • STUDY OF THE BIOLOGICAL PROPERTIES OF SEMI- AND THIOSEMICARBAZONES OF CARBONYL DERIVATIVES OF 4-BUTANOLIDES

    Tariel V. Ghochikyan, Armen S. Galstyan, Hrachik M. Stepanyan, Irina G. Korpakova, Alexander S. Kinzirsky
    103-111
    DOI: https://doi.org/10.46991/PYSU:B/2021.55.2.103
  • THE EFFECT OF DIMETHYLSULFOXIDE ON THE FLUORESCENCE PROPERTIES OF SOME 4-HYDROXYQUINOLINES

    Karine R. Grigoryan, Hasmik A. Shilajyan, Iskuhi L. Aleksanyan, Zara L. Grigoryan, Lilit P. Hambardzumyan
    112-117
    DOI: https://doi.org/10.46991/PYSU:B/2021.55.2.112
  • COMPLEX OF NICKEL (II) ION WITH TRYPTOPHAN AS A HOMOGENEOUS CATALYST IN THE DECOMPOSITION REACTION OF CUMENE HYDROPEROXIDE IN AQUEOUS SOLUTION

    Gevorg S. Grigoryan
    118-124
    DOI: https://doi.org/10.46991/PYSU:B/2021.55.1.118
  • COMPOSITE SORBENTS BASED ON DIATOMITE-BENTONITE AND PAPER-PULP FOR THE REMOVAL OF HEAVY METALS

    Sergey S. Hayrapetyan, Martin S. Hayrapetyan, Armen I. Martiryan, Hranoush H. Darbinyan, Hambardzum H. Khachatryan
    125-135
    DOI: https://doi.org/10.46991/PYSU:B/2021.55.2.125

Biology

  • STUDY OF INTERACTION OF HOECHST 33258 WITH DNA AND HUMAN SERUM ALBUMIN UNDER THE INFLUENCE OF MILLIMETER RANGE ELECTROMAGNETIC WAVES

    Poghos H. Vardevanyan, Mariam A. Shahinyan, Anna V. Vardanyan, Svetlana V. Grigoryan
    136-143
    DOI: https://doi.org/10.46991/PYSU:B/2021.55.2.136
  • BINDING PECULIARITIES OF POLY(rA)-POLY(rU) WITH MINOR GROOVE LIGAND HOECHST 33258

    Marine A. Parsadanyan, Mariam A. Shahinyan, Zvart H. Movsisyan, Ara P. Antonyan
    144-150
    DOI: https://doi.org/10.46991/PYSU:B/2021.55.2.144
  • ABSORPTION AND FLUORESCENCE SPECTRA OF THE COMPLEXES OF METHYLENE BLUE AND ACRIDINE ORANGE WITH POLY(rA)-POLY(rU)

    Mariam A. Shahinyan, Zvart H. Movsisyan, Gohar G. Hovhannisyan, Poghos H. Vardevanyan
    151-157
    DOI: https://doi.org/10.46991/PYSU:B/2021.55.2.151
  • STUDY OF ABSORPTION SPECTRA OF THE COMPLEXES OF BOVINE SERUM ALBUMIN WITH HOECHST 33258 AND METHYLENE BLUE

    Nara H. Petrosyan
    158-164
    DOI: https://doi.org/10.46991/PYSU:B/2021.55.2.158
  • RADIOSENSITIVITY OF SOFT WHEAT SEEDS TO GAMMA RADIATION

    Liya A. Minasbekyan, Inesa A. Avagyan
    165-171
    DOI: https://doi.org/10.46991/PYSU:B/2021.55.2.165
  • DETERMINATION OF FUNGI RESISTANCE OF SEVERAL SAMPLES OF NATURAL LEATHER IN CONDITIONS OF ARMENIA

    Iren V. Shahazizyan, Inessa M. Eloyan, Ruzanna E. Matevosyan, Siranush G. Nanagulyan
    172-180
    DOI: https://doi.org/10.46991/PYSU:B/2021.55.2.172
  • PREDICTING THE FUTURE ECOLOGICAL NICHE OF $CULEX$ $PIPIENS$ AND ASSOCIATED BIORISKS IN ARMENIA

    Lyudmila G. Niazyan
    181-188
    DOI: https://doi.org/10.46991/PYSU:B/2021.55.2.181
  • FEATURES OF CHANGES IN CARDIAC ACTIVITY UNDER VIBRATION EXPOSURE

    Siranush M. Minasyan, Emma S. Gevorkyan, Tsovinar I. Adamyan, Susanna H. Sargsyan, Lilit E. Ghukasyan
    189-195
    DOI: https://doi.org/10.46991/PYSU:B/2021.55.2.189

Short Communications

  • QUANTITATIVE DETERMINATION OF SELENIUM IN ASTRAGALUS AND THYME OFFICINAL PLANTS

    Hranoush H. Darbinyan, Hambardzum H. Khachatryan
    196-198
    DOI: https://doi.org/10.46991/PYSU:B/2021.55.2.196