Vol. 44 No. 3 (223) (2010)

DOI: https://doi.org/10.46991/PYSU:B/2010.44.3

Published: 2010-09-24

Chemistry

INFLUENCE OF INPULSE NEODIM LAZER RADIATION ON PHYSICAL-CHEMICAL BEHAVIOR OF WATER AND WATERMICELLAR SOLUTION OF ANIONIC SURFACTANTS SODIUM PENTADECILSULFAT

R. H. Chaltikyan, J. D. Grigoryan, A. H. Markaryan, S. H. Apoyan, J. N. Chobanyan

3-7
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STUDY OF DMSO INFLUENCE ON CUMENE AUTOOXIDATION KINETICS IN CHLOROBENZENE SOLUTIONS INITIATED BY AIBN

H. M. Beylerian, E. R. Saroukhanyan, P. G. Minasyan

8-13
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INVESTIGATION OF DYNAMIC SURFACE TENSION OF LYSOZYME IN AQUEOUS SOLUTIONS OF DIMETHYL SULFOXIDE

A. M. Terzyan

14-18
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EXTRACTION-ABSORPTIOMETRIC DETERMINATION OF CADMIUM BY METHYL GREEN IN TOBACCO, MEAT, MILK AND MILK PRODUCTS

S. V. Mkrtchyan, Zh. M. Arstamyan

19-22
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INFLUENCE OF (S)-β-(N-BENZYLAMINO)ALANINE ON BRANCH CHAIN $BREVIBACTERIUM~FLAVUM$ AMINO ACIDS AMINOTRANSFERASE AND AROMATIC AMINOTRANSFERASE OF $CITROBACTER~FREUNDII$

A. M. Hovhannysyan

23-29
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SYNTHESIS OF NEW HETEROCYCLIC COMPOUNDS ON THE BASE OF ACETYL-α-SPIRODILACTONES

T. V. Khochikyan, E. V. Harutyunyan, M. A. Samvelyan, V. S. Harutyunyan, A. A. Avetisyan

30-34
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SOME CHEMICAL TRANSFORMATIONS OF CONDENSED TWO-RING SYSTEMS, THAT INCLUDE γ-LACTONE AND OXIRANE FRAGMENTS

A. A. Avetisyan, G. G. Tokmajyan, A. A. Mnatsakanyan

35-40

Biology

STUDY OF POLLUTION WITH HEAVY METALS OF SOME ARBOREOUS SPECIES OF YEREVAN IN CONNECTION WITH THEIR GENOME SIZES

H. A. Hovhannisyan, A. K. Saghatelyan, H. S. Movsesyan, R. M. Aroutiounian

41-45
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OPTIMIZATION OF NUTRIENT MEDIA FOR GROWING $A.~GENEVENSIS$ L. AND $ A.~CHIA$ SCHREB. CULTURES

N. Zh. Sahakyan, M. T. Petrosyan, J. A. Aghajanyan

46-51
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INFLUENCE OF «AGGRESSIVE» COMPUTER GAMES ON PARAMETERS OF CENTRAL HEMODINAMICS AMONG TEENAGERS

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

52-58
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Short Communications

TERMOGRAPHIC STUDY OF TERBIUM TRICHLORIDE–SODIUM CHLORIDE SYSTEM IN MELTS

G. Kh. Grigoryan, G. L. Grigoryan, R. T. Mkrtchyan, S. K. Grigoryan

59-61
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TESTING OF INSECTICIDES ON CRUCIFER BEETLES IN CABBAGE PLANTINGS IN ARMAVIR REGION OF RA

K. H. Tarlamazyan, H. S. Movsesyan

62-64
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