Vol. 43 No. 1 (218) (2009)

DOI: https://doi.org/10.46991/PYSU:B/2009.43.1

Published: 2009-02-04

Chemistry

STUDY OF SILICA GEL HYDROXYL COVERAGE, OBTAINED FROM SERPENTINITS

G. R. Hovhannisyan

3-8
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DIMETHYLSULFOXIDE INFLUENCE ON THE RATE OF HYDROGEN PEROXIDE DECOMPOSITION IN ALKALINE MEDIUM

N. M. Beylerian, M. Z. Asaturyan

9-14
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INFLUENCE OF DIMETHYLSULFOXIDE ON THE DIELECTRIC RELAXATION OF SODIUM DODECYLSULFATE MICELLES

A. V. Tovmasian, Sh. A. Markarian

15-21
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DETERMINATION OF CONTENTS AND STABILITY OF TUNGSTEN(VI) TARTARIC COMPLEXES

T. V. Balayan

22-28
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EXTRACTION-ABSORPTIOMETRIC DETERMINATION OF CADMIUM BY CRYSTAL VIOLET IN TOBACCO, MILK AND MILK PRODUCTS

Zh. M. Arstamyan, S. V. Mkrtchyan

29-33
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THE SYNTHESES ON THE BASE OF 2-ALLYL-2-(2-MORPHOLINOETHYL)MALONIC ACID DIETHYL ESTER

E. G. Mesropyan, A. A. Avetisyan, A. S. Galstyan, N. S. Zakaryan

34-38
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Biology

ANALYSIS MICROGAMETOPHYTE VARIABILITY OF PLANTS IN TECHNOGEN LOADING CONDITIONS

S. G. Yervandyan, A. A. Nebish, R. M. Aroutiounian

39-44
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GENOTOXICITY OF SOME BORE HOLES’ WATERS AND ARTIFICIAL FISH RESERVOIRS IN ARMAVIR MARZ (ARMENIA)

E. A. Agadjanyan, A. L. Atoyants, A. S. Varjapetyan, V. S. Pogosyan, R. M. Aroutiounian

45-49
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CHARACTER OF INTERHEMISPHERIC RELATIONS AT IMMERSING IN VIRTUAL AGGRESSIVE ENVIRONMENT

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

50-56
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Short Communications

DETERMINATION OF SILVER IN PHOTO-FILM BY MEANS OF POTENTIOMETRIC AND AMPEROMETRIC TITRATION METHODS USING ALLYL- AND PHENYLTHIOUREAS

H. H. Darbinyan, A. R. Mkrtchyan, G. N. Shaposhnikova, H. G. Khachatryan

57-60
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EXTRACTION-PHOTOMETRIC DETERMINATION OF NORSULFAZOLE USING TRIMETHYLTHIONIN BASIC DYE

K. H. Galoyan

61-64
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