Vol. 57 No. 3 (262) (2023)

DOI: https://doi.org/10.46991/PYSUB.2023.57.3
Published: 2023-12-20

Chemistry

  • STUDY OF ANTIOXIDANT PROPERTIES OF SOME TYPES OF PACKAGED COFFEE

    Vladimir V. Vardapetyan, Mikayel S. Torosyan, Gohar A. Shahinyan, Armen I. Martiryan
    182-189
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.182

  • CONDUCTIVE POLYMERS AS MATERIALS USED IN SENSORS FOR DETERMINATION OF IMPORTANT VOLATILE COMPOUNDS IN THE FIELD OF FOOD SAFETY

    Mikayel S. Torosyan, Narine K. Durgaryan
    190-198
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.190

  • QUANTUM CHEMICAL CALCULATION OF STRUCTURAL AND THERMODYNAMIC PROPERTIES OF ETHYL METHYL SULFONE IN THE GAS PHASE

    Liana S. Gabrielyan, Zakar Kh. Papanyan
    199-206
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.199

  • THE STUDY OF ANTIOXIDANT ACTIVITY OF BIOLOGICALLY ACTIVE SUBSTANCES IN THE ALCOHOL EXTRACT OF NETTLE LEAVES

    Svetlana H. Apoyan, Samvel M. Vardapetyan, Gohar F. Mkrtchyan, Anahit M. Hovhannisyan
    207-213
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.207

Biology

  • SPECTROPHOTOMETRIC STUDY OF COMPLEXES OF SOME INTERCALATORS WITH DOUBLE-STRANDED AND SINGLE-STRANDED NUCLEIC ACIDS

    Ara P. Antonyan, Zvart O. Movsisyan, Anzhela H. Karapetyan, Poghos H. Vardevanyan
    214-221
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.214

  • BIOMASS FORMATION BY DIFFERENT COLLECTIONS OF $PLEUROTUS$ SPP. DURING SUBMERGED GROWTH

    Susanna M. Badalyan, Narine G. Gharibyan
    222-229
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.222

  • CHEMICAL COMPOSITION AND ANTIBACTERIAL ACTIVITY OF ESSENTIAL OIL OF $MENTHA~ARVENSIS$ L. HARVESTED AT HIGH ALTITUDE ARMENIAN FLORA

    Silvard K. Tadevosyan, Anahit H. Shirvanyan, Anahit A. Markosyan, Margarit T. Petrosyan, Naira Zh. Sahakyan
    230-237
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.230

  • THE CYTOTOXIC PROPERTIES OF $ALCHEMILLA~SMIRNOVII$ EXTRACT ON THE HELA CANCER CELLS VIA DOWNREGULATION OF ARGINASE ACTIVITY

    Svetlana M. Hovhannisyan, Edita E․ Nadiryan, Mery V. Qocharyan, Gayane H. Petrosyan, Gohar Sevoyan, Zaruhi I. Karabekian, Hayarpi G. Juvrushyan, Mikayel M․ Ginovyan, Nikolay V. Avtandilyan
    238-247
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.238

  • REGULATORY EFFECTS OF $RUMEX~OBTUSIFOLIUS$ AND $HYPERICUM~ALPESTRE$ EXTRACTS ON THE QUANTITY OF IL-2 IN $IN~VITRO$ AND $IN~VIVO$ CANCER MODELS

    Edita E․ Nadiryan, Svetlana M. Hovhannisyan, Mery V. Qocharyan, Hayarpi G. Javrushyan, Mikayel M․ Ginovyan, Nikolay V. Avtandilyan
    248-257
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.248

  • ANTIMICROBIAL AND ANTIOXIDANT ACIVITIES OF $OCIMUM~BASILICUM~VAR.~PURPUREUM$ ETHANOL EXTRACT

    Anush M. Babayan
    258-268
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.258

  • CHARACTERISTICS OF SOME ENZYMES IN BLOOD PLASMA OF DIABETIC HUMANS

    Rima R. Balagyozyan, Luiza G. Karapetyan, Svetlana G. Sharoyan, Alvard A. Antonyan, Elena M. Agajanova, Sona S. Mardanyan
    269-281
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.269

  • CORRECTION BY ANTIOXIDANTS OF OXIDATIVE ACTIVITY IN AN EXPERIMENTAL MODEL OF PARKINSON'S DISEASE

    Narine K. Hayrapetyan, Irina A. Badalyan
    282-291
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.282

  • ASSESSMENT OF THE BIODESTRUCTION OF SOME POLYMERIC COMPOSITE MATERIALS USED IN HOUSEHOLD

    Lusine V. Margaryan, Ruzanna E. Matevosyan, Inessa M. Eloyan, Iren V. Shahazizyan, Margarita R. Sargsyan, Siranush G. Nanagulyan
    292-300
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.292

  • ANTIMICROBIAL ACTIVITY OF QUINOLINE-BASED HYDROXYPHENYLAMINO AND CARBOXYPHENYLAMINO DERIVATIVES

    Lilit P. Hambardzumyan, Iskuhi L. Aleksanyan
    301-312
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.301

  • THE QUALITY OF LIFE AS AN EVALUATING CRITERION FOR THE EFFECTIVENESS OF THE ENT DISEASES PREVENTATIVE MEASURES

    Siranush А. Mkrtchyan, A. K. Shukuryan, H. A. Varuzhanyan, L. M. Danielyan, G. G. Sakanyan, Marine A. Mardiyan, H.G. Galstyan, Razmik A. Dunamalyan
    313-320
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.313

  • RETRACTED : PECULIARITIES OF FORMATION AND DISTRIBUTION OF THE PROFILE OF FUNCTIONAL INTERHEMISPHERIC BRAIN ASYMMETRY IN MENTALLY RETARDED CHILDREN

    Tereza Yu. Azatyan
    321-329
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.321

Short Communications

  • INFLUENCE OF HEATING CONDITIONS ON TEXTURE PARAMETERS AND ADSORPTION PROPERTIES OF APRICOT KERN SHELL CARBONIZATES

    Sevda B. Mkhitaryan, Samvel M. Vardapetyan, Oleg A. Kamalyan
    330-332
    DOI: https://doi.org/10.46991/PYSU:B/2023.57.3.330