Vol. 54 No. 2 (252) (2020)

DOI: https://doi.org/10.46991/PYSU:B/2020.54.2

Published: 2020-08-17

Chemistry

SYNTHESIS AND SOME TRANSFORMATIONS OF HETEROCYCLIC SUBSTITUTED DERIVATIVES OF THIOGLYCOLICACID

M.A. Samvelyan, T.V. Ghochikyan

93-98
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BOVINE SERUM ALBUMIN FLUORESCENCE QUENCHING BY TANNIC ACID IN DIMETHYLSULFOXIDE CONTAINING SOLUTIONS

K.R. Grigoryan, H.A. Shilajyan, V.A. Hovhannisyan

99-104
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CATALYTIC ACTIVITY OF THE COBALT(II) ION WITH PHENYLALANINE COMPLEX IN THE DECOMPOSITION REACTION OF CUMENE HYDROPEROXIDE IN AQUEOUS SOLUTION

G.S. Grigoryan

105-111
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Biology

STUDY OF METHYLENE BLUE INTERACTION WITH SYNTHETIC POLYNUCLEOTIDE POLY(rA)-POLY(rU)

M.A. Parsadanyan, M.A. Shahinyan, A.P. Antonyan

112-117
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INFLUENCE OF LOW DOSE GAMMA-IRRADIATION ON THE ELECTROKINETIC POTENTIAL OF WHEAT SEEDLINGS CELLULAR NUCLEI

L.A. Minasbekyan, A.V. Nerkararyan, M.S. Mikaelyan, R.R. Sadoyan

118-124
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EFFECT OF MILLIMETER RANGE ELECTROMAGNETIC WAVES ON COMPLEX-FORMATION OF ETHIDIUM BROMIDE AND HOECHST 33258 WITH DNA

M.A. Shahinyan, M.S. Mikaelyan, M.A. Torosyan, A.T. Karapetyan

125-131
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STUDY OF ANTIBACTERIAL AND ANTIOXIDANT ACTIVITIES OF SAXICOLOUS LICHEN $ \textit{XANTHOPARMELIA STENOPHYLLA} $

A.G. Simonyan, R.R. Sargsyan, H.H. Panosyan, A.H. Trchounian

132-137
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ETHANOL SUPPLEMENTATION AS A NEW APPROACH TO REGULATE GROWTH AND HYDROGEN PRODUCTION OF $ \textit{ESCHERICHIA COLI} $ UPON GLYCEROL FERMENTATION

A.A. Poladyan

138-146
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BACTERIAL PROFILES OF KARVACHAR HOT SPRING IDENTIFIED BY COMBINATION OF DIFFERENT MOLECULAR APPROACHES

H.H. Panosyan

147-153
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CREATIVE WORK AS A METHOD OF CORRECTION OF THE PSYCHOEMOTIONAL STATE IN PUPILS OF HIGH SCHOOL

L.E. Ghukasyan, E.S. Gevorgyan

154-158
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SOIL SALINIZATION IN THE AGRICULTURAL AREAS OF ARMENIAN SEMI-ARID REGIONS: CASE STUDY OF MASIS REGION

K.A. Ghazaryan, G.A. Gevorgyan, H.S. Movsesyan, H.E. Khachatryan

159-167
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THE BLOOM AND TOXICITY OF CYANOBACTERIA IN LAKE SEVAN

L.R. Hambaryan, L.G. Stepanyan, M.V. Mikaelyan, Q.G. Gyurjyan

168-176
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