Proceedings of the YSU, Chemistry and Biology 2019, volume 53, № 1
Proceedings of the YSU, Chemistry and Biology 2019, volume 53, № 1 About
Published since 1925. Currently the peer-reviewed works on natural sciences, mathematics and informatics are published here in Armenian, Russian and English languages.
"Proceedings of the YSU" is published three times a year. The journal presents original articles containing new results of theoretical, experimental and applied research, carried out in YSU or other Armenian and foreign scientific centers.

Scince 2009 the Journal is publishing in three series

Physical and Mathematical Series
Editor in Chief Professor Varujan S. Atabekyan
Chemical and Biological Series,
Editor in Chief Professor Rouben M. Harutyunyan
Geografical and Geologicall Series
Editor in Chief Professor Hoghmik H. Sargsyan
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    Table of Contents

    H. H. Ghazoyan , Sh. A. Markarian

    Densities and electrical conductivities of copper(II) chloride solutions in dimethyl sulfoxide and water–dimethyl sulfoxide equimolar mixture at the temperatures 298.15, 308.15 and 318.15 K | Proceedings of the YSU, Chemistry and biology, 2019, v. 53, #1, p. 3-9 |

    G. S. Grigoryan , Z. G. Grigoryan , A. Ts. Malkhassyan

    Obtaining nonglyceride oils by esterification of erythritol, 1,2,3-butanetriol and 1,2,4-butanetriol by carboxylic acids of sunflower, olive and corn oils | Proceedings of the YSU, Chemistry and biology, 2019, v. 53, #1, p. 10-17 |

    Zh. H. Mukhaelyan , M. A. Shahinyan , G. H. Poghosyan

    Study of the joint effect of millimeter range electromagnetic irradiation and cadmium ions on malonic dialdehyde concentration and catalase activity in wheat seedling cells | Proceedings of the YSU, Chemistry and biology, 2019, v. 53, #1, p. 18-22 |

    N. Zh. Sahakyan , M. T. Petrosyan , A. H. Trchounian

    Some Lamiaceae family plant essential oil chemical composition and their potential as antimicrobial agents against antibiotic-resistant bacteria | Proceedings of the YSU, Chemistry and biology, 2019, v. 53, #1, p. 23-28 |

    S. G. Nanagulyan , L. V. Margaryan , Ye. Kh. Hovhannisyan , E. S. Boyajyan

    New for Armenia species and genera of Basidiomycetes from Shikahogh State Reserve | Proceedings of the YSU, Chemistry and biology, 2019, v. 53, #1, p. 29-32 |

    S. M. Badalyan , A. Borhani

    The diversity and distribution of edible and medicinal mushrooms from Mazandaran Province of Northern Iran | Proceedings of the YSU, Chemistry and biology, 2019, v. 53, #1, p. 33-41 |

    A. R. Aghababyan , A. N. Arakelyan , A. Gh. Ghazaryan

    Impact of execution of creative task on evoked brain activity | Proceedings of the YSU, Chemistry and biology, 2019, v. 53, #1, p. 42-45 |

    L. R. Hambaryan , G. A. Gevorgyan

    Investigations of formation phytoplankton community in the Arpa River (Armenia) and its main tributaries | Proceedings of the YSU, Chemistry and biology, 2019, v. 53, #1, p. 46-52 |

    K. O. Hovnanyan , H. V. Gasparyan , S. V. Marutyan, L. H. Navasardyan , A. H. Trchounian

    Comparative structural analysis of yeasts Candida guilliermondii NP-4 cultivated with and without nitrogen source | Proceedings of the YSU, Chemistry and biology, 2019, v. 53, #1, p. 53-58 |

    N. Zh. Sahakyan , M. M. Ginovyan , M. T. Petrosyan , A. H. Trchounian

    Antibacterial and anti-phage activity of Plantago major L. raw material | Proceedings of the YSU, Chemistry and biology, 2019, v. 53, #1, p. 59-64 |
    In memory of Mihran S. Sharambeyan | Proceedings of the YSU, Chemistry and biology, 2019, v. 53, #1, p. 65-66 |
    Summary | Proceedings of the YSU, Chemistry and biology, 2019, v. 53, #1, p. 67-72 |
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