Proceedings of the YSU, Series Chemistry and Biology 2011 #1(224)
Proceedings of the YSU, Series Chemistry and Biology 2011 #1(224) 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.
The first Editor in Chief in 1967-1972 was academician of Armenian AS Hovhannes H. Chaltikyan
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. G. Aznauryan

    Investigation of DNA thermal denaturation in mixed solvents dimethylsulfone+water and diethylsulfone+water | Proceedings of YSU,Chemistry and biology, 2011 #1, p. 3–8 |

    Mohammadmehdi Moarefdoust

    Spectrophotometric determination of the thiocyanate ions using thionine basic organic dye | Proceedings of YSU,Chemistry and biology, 2011 #1, p. 9-13 |

    A. S. Saghiyan, A. S. Dadayan, S. A. Dadayan, A. V. Geolchanyan, K. H. Petrosyan

    The enantioselective synthesis of new Anty-(s)-β-oxy-substituted tyrosines | Proceedings of YSU,Chemistry and biology, 2011 #1, p. 14-19 (in russian) |

    L.A. Khachatryan, S.G. Ghazaryan, Z.G. Grigoryan, V.D. Tonoyan, G.S. Grigoryan, A.Ts. Malkhasyan

    Maleic anhydride addition to lacquer ethinol | Proceedings of YSU,Chemistry and biology, 2011 #1, p. 20-28 (in russian) |

    T. V. Ghochikyan, E. V. Haroutyunyan, V. S. Haroutyunyan

    Synthesis of new 1,2,4-triazoles | Proceedings of YSU,Chemistry and biology, 2011 #1, p. 29-34 (in russian) |

    G. G. Tokmajyan, A. A. Mnatsakanyan, L. S. Balayan, M. Bidar, R. V. Paronikyan

    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 | Proceedings of YSU,Chemistry and biology, 2011 #1, p. 35-38 (in russian) |

    A. Yu. Stepanyan, L. S. Stepanyan, V. H. Grigoryan

    Research of vegetative mechanisms of negative emotional states’ development and regulation among teenagers | Proceedings of YSU,Chemistry and biology, 2011 #1, p. 35-38 |

    E. A. Aghajanyan, A. L. Atoyants, A. S. Varjapetyan, R. E. Avalyan, R. M. Aroutiounian

    Estimation of soil pollution by heavy metals in Yerevan city with tradescantia (clone 02) | Proceedings of YSU,Chemistry and biology, 2011 #1, p. 44-48 (in russian) |

    A. V. Grigoryan, A. F. Karapetyan, K. A. Jivanyan

    Histomorphological features of lake frog’s skin (Rana ridibunda), living at the Hrazdan river | Proceedings of YSU, Series Cemistry and Biology 2011 #1, p.49-52 (in russian) |

    G. G. Grigoryan , L. R. Harutyunyan, R. S. Harutyunyan

    Calorimetric study of interactions of amino acids with sodium dodecylsulfate and cetylpyridinium bromide in aqueous solutions at 298,15 K | Proceedings of YSU, Series Cemistry and Biology 2011 #1, p.53-56 (in russian) |

    S.K. Grigoryan, M.G. Torchyan, G.L. Grigoryan, J.I. Abrahamyan

    Obtaining aluminum-ammonium alums from aluminum containing by products | Proceedings of YSU, Series Cemistry and Biology 2011 #1, p.57-60 (in russian) |

    I. L. Aleksanyan, A. A. Pivazyan, L.P. Hambardzumyan

    | Proceedings of YSU, Series Cemistry and Biology 2011 #1, p.61-64 (in russian) |

    G. A. Gevorkyan

    Quantitative characteristics of biogenic elements entered into the environment as a result of activity horned livestocks and load of pastures in Syunik | Proceedings of YSU, Series Cemistry and Biology 2011 #1, p.65-67 |
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