Vol. 45 No. 1 (224) (2011)

Chemistry

  • INVESTIGATION OF DNA THERMAL DENATURATION IN MIXED SOLVENTS DIMETHYLSULFONE+WATER AND DIETHYLSULFONE+WATER

    M.G. Aznauryan
    3-8
    DOI: https://doi.org/10.46991/PYSUB.2011.45.1.003
  • SPECTROPHOTOMETRIC DETERMINATION OF THE THIOCYANATE IONS USING THIONINE BASIC ORGANIC DYE

    Mohammadmehdi Moarefdoust
    9-13
    DOI: https://doi.org/10.46991/PYSUB.2011.45.1.009
  • THE ENANTIOSELECTIVE SYNTHESIS OF NEW ANTY-($S$)-$\beta$-OXY-SUBSTITUTED TYROSINES

    A.S. Saghiyan, A.S. Dadayan, S.A. Dadayan
    14-19
    DOI: https://doi.org/10.46991/PYSUB.2011.45.1.014
  • MALEIC ANHYDRIDE ADDITION TO LACQUER ETHINOL

    L.A. Khachatryan, S.G. Ghazaryan, Z.G. Grigoryan, V.D. Tonoyan, G.S. Grigoryan, A.Ts. Malkhasyan
    20-28
    DOI: https://doi.org/10.46991/PYSUB.2011.45.1.020
  • SYNTHESIS OF NEW 1,2,4-TRIAZOLES

    T.V. Ghochikyan, E.V. Haroutyunyan, V.S. Haroutyunyan
    29-34
    DOI: https://doi.org/10.46991/PYSUB.2011.45.1.029
  • SYNTHESIS OF ANILINE, MORPHOLINE, PIPERIDINE AND PYRIDINIUM SALTS OF 2,3,4,5-TETRAHYDRO- AND 2,5-DIHYDRO- 4,5,5-TRIMETHYL-2-OXOFURAN-3-CARBONIC ACIDS AND STUDY OF THEIR ANTIMICROBIAL ACTIVITY

    G.G. Tokmajyan, A.A. Mnatsakanyan, L.S. Balayan, M. Bidar, R.V. Paronikyan
    35-38
    DOI: https://doi.org/10.46991/PYSUB.2011.45.1.035

Biology

  • RESEARCH OF VEGETATIVE MECHANISMS OF NEGATIVE EMOTIONAL STATES’ DEVELOPMENT AND REGULATION AMONG TEENAGERS

    A.Yu. Stepanyan, L.S. Stepanyan, V.H. Grigoryan
    39-43
    DOI: https://doi.org/10.46991/PYSUB.2011.45.1.039
  • ESTIMATION OF SOIL POLLUTION BY HEAVY METALS IN YEREVAN CITY WITH TRADESCANTIA (clone 02)

    E.A. Aghajanyan, A.L. Atoyants, A.S. Varjapetyan, R.E. Avalyan, R.M. Aroutiounian
    44-48
    DOI: https://doi.org/10.46991/PYSUB.2011.45.1.044
  • HISTOMORPHOLOGICAL FEATURES OF LAKE FROG`S SKIN ($Rana~ridibunda$), LIVING AT THE HRAZDAN RIVER

    A.V. Grigoryan, A.F. Karapetyan, K.A. Jivanyan
    49-52
    DOI: https://doi.org/10.46991/PYSUB.2011.45.1.049

Short Communications