Proceedings of the YSU, Chemistry and Biology 2020, volume 54, № 1
Proceedings of the YSU, Chemistry and Biology 2020, volume 54, № 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

    M. A. Samvelyan, T. V. Ghochikyan, T. H. Yeganyan, M. Sharfraz, C. Jacob

    Synthesis and study of the nematocidal activity of 1,2,4-triazolo-1,2,4-triazoles | Proceedings of the YSU, Chemistry and biology, 2020, v. 54, #1, p. 3-11 |

    G. G. Tokmajyan, L. V. Karapetyan, R. V. Paronikyan, H. N. Stepanyan

    Synthesis and antibacterial activity of new derivatives of 2-oxo-2,5-dihydrofurans containing an oxothiazolidinylidene ring | Proceedings of the YSU, Chemistry and biology, 2020, v. 54, #1, p. 12-16 |

    G. S. Grigoryan, A. Ts. Malkhassyan

    Studying of the conditions of erythritol, mannitol, sorbitol, xylitol, tartaric and citric acids esterification by using high aliphatic carboxylic acids and alcohols | Proceedings of the YSU, Chemistry and biology, 2020, v. 54, #1, p. 17-25 |

    S. S. Hayrapetyan , L. S. Banyan , G. P. Pirumyan

    Structuring of effluent particles by means of treatment of bentonite base mineral conditioners | Proceedings of the YSU, Chemistry and biology, 2020, v. 54, #1, p. 26-32 |

    T. O. Kamalyan

    Nontraditional method of chemical modification of the surface of porous silica | Proceedings of the YSU, Chemistry and biology, 2020, v. 54, #1, p. 33-37 |

    M. A. Parsadanyan

    Study of binding peculiarities of ethidium bromide and methylene blue with double-stranded RNA | Proceedings of the YSU, Chemistry and biology, 2020, v. 54, #1, p. 38-45 |

    G. S. Martirosyan, K. G. Azaryan, A. H. Trchounian

    The impact of mycorrhizal preparation Mykonet on valuable agronomical and economic indicators of pepper | Proceedings of the YSU, Chemistry and biology, 2020, v. 54, #1, p. 46-54 |

    H. Kh. Gevorgyan

    The utilization of carbon sources mixture (glucose, glycerol and formate) and generation of fermentation end-products by Escherichia coli | Proceedings of the YSU, Chemistry and biology, 2020, v. 54, #1, p. 55-62 |

    T. A. Harutyunyan, G. G. Hovhannisyan, A. A. Sargsyan, T. Liehr, A. Al-Rikabi, R. M. Aroutiounian

    Identification of cytogenetically visible mtDNA in interphase nuclei of human blood lymphocytes exposed to doxorubicin | Proceedings of the YSU, Chemistry and biology, 2020, v. 54, #1, p. 63-67 |

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

    Some peculiarities of essential oil of Damask rose growing in high altitude Armenian landscapes | Proceedings of the YSU, Chemistry and biology, 2020, v. 54, #1, p. 68-74 |

    K. A. Ghazaryan

    Suitability assessment of groundwater for irrigation purpose at high-risk sites of the Ararat plain | Proceedings of the YSU, Chemistry and biology, 2020, v. 54, #1, p. 75-82 |

    M. L. Yeritsyan, K. M. Yeritsyan, V. M. Mavisakalyan, A. M. Arustamyan, R. P. Mkhitaryan

    The study of the reaction between chitosan and melamine derivative | Proceedings of the YSU, Chemistry and biology, 2020, v. 54, #1, p. 83-85 |

    D. Yu. Karnaukhov, M. A. Teplykh, Ya. K. Ermolaeva, O. O. Rusanovskaya, G. A. Gevorgyan, A. H. Hayrapetyan, E. A. Silow

    Effect of light pollution on the several aquatic communities of Lake Baikal | Proceedings of the YSU, Chemistry and biology, 2020, v. 54, #1, p. 86-88 |
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