Vol. 54 No. 3 (253) (2020)

Chemistry

  • SYNTHESIS OF SUCROSE ESTERS WITH STEARIC, PALMITIC AND OLEIC ACIDS

    G.S. Grigoryan, A.Ts. Malkhassyan
    181-187
    DOI: https://doi.org/10.46991/PYSU:B/2020.54.3.181
  • SYNTHESIS OF γ-HYDROXY ACID HYDRAZIDES OF A NEW STRUCTURE AND STUDY OF THEIR ANTIOXIDANT PROPERTIES

    A.I. Martiryan, A.S. Galstyan, L.G. Tadevosyan, I.A. Petrosyan
    188-195
    DOI: https://doi.org/10.46991/PYSU:B/2020.54.3.188

Biology

  • AGARICOMYCETES MEDICINAL MUSHROOMS WITH POTENTIAL NEUROPROTECTIVE ACTIVITY GROWING IN ARMENIA

    S.M. Badalyan, S. Rapior
    196-203
    DOI: https://doi.org/10.46991/PYSU:B/2020.54.3.196
  • BOVINE SERUM ALBUMIN DENATURATION IN THE PRESENCE OF HOECHST 33258 AND METHYLENE BLUE

    P.O. Vardevanyan, M.S. Mikaelyan, N.H. Petrosyan
    204-208
    DOI: https://doi.org/10.46991/PYSU:B/2020.54.3.204
  • INFLUENCE OF MILLIMETER RANGE ELECTROMAGNETIC WAVES ON HEMOLYSIS KINETICS OF RAT BLOOD ERYTHROCYTES

    M.A. Shahinyan, M.S. Mikaelyan, A.V. Nerkararyan
    209-215
    DOI: https://doi.org/10.46991/PYSU:B/2020.54.3.209
  • INCREASING OF THE SUPEROXIDE DISMUTASE TOTAL ACTIVITY IN MICROGLIAL CELLS UNDER THE TREATMENT BY $RIBES$ $NIGRUM$ L. ALCOHOL EXTRACT

    N.Zh. Sahakyan, M.T. Petrosyan, A.H. Trchounian
    216-222
    DOI: https://doi.org/10.46991/PYSU:B/2020.54.3.216
  • THE IMPACT OF HORSERADISH ROOTS ($ARMORACIA$ $RUSTICANA$) ON THE FUNCTIONAL STATE OF RAT BODY IN ACUTE HYPOXIA

    M.A. Karapetyan, S.G. Sahakyan, N.Yu. Adamyan
    223-228
    DOI: https://doi.org/10.46991/PYSU:B/2020.54.3.223
  • EFFECT OF $STEVIA$ $REBAUDIANA$ ON MORPHO-FUNCTIONAL INDICATORS OF PERIPHERAL BLOOD

    Ts.I. Adamyan, S.M. Minasyan, E.S. Gevorkyan, L.E. Ghukasyan, K.V. Baghdasaryan
    229-234
    DOI: https://doi.org/10.46991/PYSU:B/2020.54.3.229
  • SOIL MICROBIAL BIOMASS AND ENZYME ACTIVITIES RESPONSE TO COPPER AND MOLYBDENUM POLLUTION IN THE VICINITY OF ZANGEZUR COPPER AND MOLYBDENUM COMBINE, ARMENIA

    K.A. Ghazaryan, H.S. Movsesyan
    235-245
    DOI: https://doi.org/10.46991/PYSU:B/2020.54.3.235
  • PHYTOPLANKTON FORMATION UNDER CONDITIONS OF DIFFERENT TYPES OF POLLUTION AND CHANGES IN THE WATER QUALITY OF THE VOGHJI RIVER (REPUBLIC OF ARMENIA)

    Lusine R. Hambaryan
    246-254
    DOI: https://doi.org/10.46991/PYSU:B/2020.54.3.246
  • AN INVESTIGATION OF HYDROCHEMICAL CONTAMINATION IN THE HRAZDAN RIVER, ARMENIA

    G.A. Gevorgyan
    255-260
    DOI: https://doi.org/10.46991/PYSU:B/2020.54.3.255

Short Communications

  • FLUORESCENCE CHANGE OF HUMAN SERUM ALBUMIN INDUCED BY METHYL VIOLET

    M.A. Shahinyan, N.H. Petrosyan, A.P. Antonyan
    261-264
    DOI: https://doi.org/10.46991/PYSU:B/2020.54.3.261

Personalia

  • IN MEMORY OF PROF. ARMEN TRCHOUNIAN

    265-266
    DOI: https://doi.org/10.46991/PYSU:B/2020.54.3.265