Vol. 45 No. 1 (224) (2011)

Published: 2011-02-02

Chemistry

INVESTIGATION OF DNA THERMAL DENATURATION IN MIXED SOLVENTS DIMETHYLSULFONE+WATER AND DIETHYLSULFONE+WATER

M.G. Aznauryan

3-8
- PDF
SPECTROPHOTOMETRIC DETERMINATION OF THE THIOCYANATE IONS USING THIONINE BASIC ORGANIC DYE

Mohammadmehdi Moarefdoust

9-13
- PDF
THE ENANTIOSELECTIVE SYNTHESIS OF NEW ANTY-($S$)-$\beta$-OXY-SUBSTITUTED TYROSINES

A.S. Saghiyan, A.S. Dadayan, S.A. Dadayan

14-19
- PDF
MALEIC ANHYDRIDE ADDITION TO LACQUER ETHINOL

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

20-28
- PDF
SYNTHESIS OF NEW 1,2,4-TRIAZOLES

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

29-34
- PDF
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

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

35-38
- PDF

Biology

RESEARCH OF VEGETATIVE MECHANISMS OF NEGATIVE EMOTIONAL STATES’ DEVELOPMENT AND REGULATION AMONG TEENAGERS

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

39-43
- PDF
ESTIMATION OF SOIL POLLUTION BY HEAVY METALS IN YEREVAN CITY WITH TRADESCANTIA (clone 02)

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

44-48
- PDF
HISTOMORPHOLOGICAL FEATURES OF LAKE FROG`S SKIN ($Rana~ridibunda$), LIVING AT THE HRAZDAN RIVER

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

49-52
- PDF

Short Communications

CALORIMETRIC STUDY OF INTERACTIONS OF AMINO ACIDS WITH SODIUM DODECYLSULFATE AND CETYLPYRIDINIUM BROMIDE IN AQUEOUS SOLUTIONS AT 298.15 K

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

53-56
- PDF
OBTAINING ALUMINUM-AMMONIUM ALUMS FROM ALUMINUM CONTAINING BY PRODUCTS

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

57-60
- PDF
NEW DERIVATIVES OF QUINOLINES ON THE BASE OF BENZ-SUBSTITUTED (4-HIDROXY-2-METHYLQUINOL-3-YL)PROPIONIC ACIDS

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

61-64
- PDF
QUANTITATIVE CHARACTERISTICS OF BIOGENIC ELEMENTS ENTERED INTO THE ENVIRONMENT AS A RESULT OF ACTIVITY HORNED LIVESTOCKS AND LOAD OF PASTURES IN SYUNIK MARZ

G.A. Gevorkyan

65-67
- PDF