Vol. 38 No. 1 (203) (2004)

DOI: https://doi.org/10.46991/PYSUB.2004.38.1
Published: 2003-12-28

Chemistry

  • $AB~INITIO$ STUDY OF VIBRATIONAL SPECTRA OF LITHIUM PERCHLORATE AND NITRATE

    L. S. Gabrielian
    51-58
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.051

  • STUDY OF KINETICS AND MECHANISM OF THE DIPHENYLAMINE REACTION WITH POTASSIUM PERSULFATE IN WATER-ETHANOL MICELLAR SOLUTIONS OF DIFFERENT SURFACTANTS

    M. G. Gevorgyan
    59-64
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.059

  • ION-EXCHANGE THIN-LAYER CHROMATOGRAPHY OF ELEMENTS. 2. Study of the complexation of Re (VII), Mo (VI), V (V) and W (VI) ions in organic acid solutions

    D. S. Gaibakyan, Yasin Mala, H. G. Khachatryan
    65-70
    DOI: https://doi.org/10.46991/PYSUB.2004.8.1.065

  • AMPEROMETRIC TITRATION OF PERRHENATE-IONS BY METHYL VIOLET AND CRYSTAL VIOLET ORGANIC BASIC DYES

    Sh. A. Gyulnazaryan
    71-75
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.071

  • THE SYNTHESE OF NEW DERIVATIVES OF UNSATURATED γ-LACTONES CONTAINING TETRAZOLE RING

    A. A. Avetisyan, G. G. Tokmajyan, L. V. Karapetyan
    76-79
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.076

Biology

  • STUDY OF INTERACTION BETWEEN PURIFIED HYPERICIN PREPARATIONS AND DNA

    A. R. Penesyan, A. P. Antonyan, H. R. Vardapetyan
    80-85
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.080

  • AFTEREFFECTS OF HIGH TEMPERATURE ON THE PARAMETERS OF SLOW INDUCTION OF PHOTOSYSTEM 2 CHLOROPHYLL $a$ FLUORESCENCE IN CHLORELLA

    J. M. Javrshyan, L. S. Gabrielyan
    86-93
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.086

  • INTERACTION OF ETIDIUM BROMIDE WITH SYNTHETIC HOMOPOLINUCLEOTIDE poly[d(A-T)]-poly[d(A-T)]

    H. G. Davtyan
    94-98
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.098

  • EFFECT OF $ppc$ AND $dapA$ DOSAGE INCREASE ON LYSINE PRODUCTION IN $BREVIBACTER1UM~LACTOFERMENTUM$

    N. A. Hovhannisyan, M. B. Chitchyan, Xie Yu Qing, G. G. Oganezova, M. A. Melkumyan, H. Yu. Sahakyan
    99-104
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.099

  • THE INVESTIGATION OF HEART RHYTHM VARIABILITY DURING FULFILMENT OF MAZE-MODEL TASKS

    V. H. Grigoryan, A. Y. Stepanyan, A. N. Arakelyan, H. R. Aghababyan
    105-110
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.105

  • NEW FOR ARMENIAN MYCOBIOTA SPECIES OF AGARICOID AND G A STEROID FUNGI

    S. G. Nanagulyan, A. L. Sirunyan, A. A. Amiryan
    111-116
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.111

Short Communications

  • AMPEROMETRIC DETERMINATION OF TELLURIUM (IV) BY N,N-DIPHENYL- AND N,N'-DIPHENYLTHIOUREAS

    Sh. S. Zaqaryan, G. G. Darbinyan, G. N. Shaposhnikova, H. G. Khachatryan
    137-140
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.137

  • CYTOGENETIC ANALYSIS OF CHRONIC MYELOID LEUKEMIA PATIENTS IN ARMENIA

    A. M. Hovhanisyan
    141-144
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.141

  • BIOSYNTHESIS OF WATER SOLUBLE PROTEINS OF YEASTS $C.~Guilliermondii$ BKM Y-42

    L. A. Navasardyan
    145-147
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.145

  • INFLUENCE OF HEAVY METALS AND ORGANIC FERTILIZERS ON CROP OF CORN AND BARLEY

    G. A. Asatryan, S. P. Abazyan, K. V. Grigoryan
    148-150
    DOI: https://doi.org/10.46991/PYSUB.2004.38.1.148