Vol. 51 No. 1 (242) (2017)

DOI: https://doi.org/10.46991/PYSUB.2017.51.1
Published: 2017-03-30

Chemistry

  • FLUORESCENCE 2D AND 3D SPECTRA ANALYSIS OF TRYPTOPHAN, TYROSINE AND PHENYLALANINE

    K.R. Grigoryan, H.A. Shilajyan
    3-7
    DOI: https://doi.org/10.46991/PYSU:B/2017.51.1.003

  • PRODUCING OF ERYTHRITOL ESTERS WITH STEARIC, PALMITIC AND OLEIC ACIDS

    G.S. Grigoryan, Z.G. Grigoryan, A.Ts. Malkhassyan
    8-11
    DOI: https://doi.org/10.46991/PYSU:B/2017.51.1.008

  • ANALYSIS OF ENVIRONMENTAL STATUS OF THE RIVERS VOROTAN, SISIAN AND GORIS

    A.G. Simonyan, G.P. Pirumyan
    12-16
    DOI: https://doi.org/10.46991/PYSU:B/2017.51.1.012

  • EFFECT OF MODIFICATION OF PEAT SURFACE WITH CHITOSAN ON SORPTION OF COPPER IONS

    S.A. Gevorgyan, S.S. Hayrapetyan
    17-20
    DOI: https://doi.org/10.46991/PYSU:B/2017.51.1.017

Biology

  • CISPLATIN $IN~VIVO$ INFLUENCE ON LIPID CONTENT OF CHROMATIN ON RAT BRAIN CELLS

    E.S. Gevorgyan, Zh.V. Yavoroyan, N.R. Hakobyan, A.G. Hovhannisyan
    21-26
    DOI: https://doi.org/10.46991/PYSU:B/2017.51.1.021

  • MELTING PARAMETERS OF DNA COMPLEXES WITH SEVERAL INTERCALATORS

    A.P. Antonyan, M.A. Parsadanyan, V.G. Sahakyan, P.G. Vardevanyan
    27-30
    DOI: https://doi.org/10.46991/PYSU:B/2017.51.1.027

  • EMI EHF-INDUCED CHANGES OF FREE-RADICAL OXIDATION PROCESSES IN $TRITICUM~AESTIVUM$ L. SEEDLINGS

    Zh.H Mukhaelyan
    31-37
    DOI: https://doi.org/10.46991/PYSU:B/2017.51.1.031

  • INTERACTION OF POLY(I) WITH ETHIDIUM BROMIDE

    S.N. Hakobyan, R.S. Ghazaryan, M.A. Shahinyan
    38-43
    DOI: https://doi.org/10.46991/PYSU:B/2017.51.1.038

  • SCREENING OF SOME PLANT MATERIALS USED IN ARMENIAN TRADITIONAL MEDICINE FOR THEIR ANTIMICROBIAL ACTIVITY

    M.M. Ginovyan, A.H. Trchounian
    44-53
    DOI: https://doi.org/10.46991/PYSU:B/2017.51.1.044

  • RESPONSE OF MULTIDRUG-RESISTANT $PSEUDOMONAS~AERUGINOSA$ STRAINS TO ACTION OF SYNTHETIC AMINO ACIDS AND PEPTIDES

    N.A. Hovhannisyan, G.G. Oganezova, M.A. Melkumyan, N.S. Avetisyan, A.M. Hovhannisyan, M.H. Kinosyan, M.B. Chitchyan
    54-57
    DOI: https://doi.org/10.46991/PYSU:B/2017.51.1.054

Short Communications

  • DATABASE OF MYCORRHIZAL FUNGI OF THE REPUBLIC OF ARMENIA

    A.S. Stepanyan, L.V. Margaryan, S.G. Nanagulyan
    58-61
    DOI: https://doi.org/10.46991/PYSU:B/2017.51.1.058

  • A NEW SPECIES $BRASSAIOPSIS~MIRABILIS$ KOL. FROM EARLY PLIOCENE FLORA HORTUN-1 (ARMENIA)

    A.S. Papikyan, I.G. Gabrielyan
    62-64
    DOI: https://doi.org/10.46991/PYSU:B/2017.51.1.062

Personalia

  • ROUBEN M. AROUTIUNIAN: THE SCIENTIST, TEACHER AND CITIZEN (on the occasion of $70^{th}$ anniversary)

    65-66
    DOI: https://doi.org/10.46991/PSYU:B/2017.51.1.065