Vol. 56 No. 1 (257) (2022)

DOI: https://doi.org/10.46991/PYSU:B/2022.56.1

Published: 2022-03-09

Chemistry

THE INFLUENCE OF ACIDIC TREATMENT OF MINERAL CONDITIONERS ON THEIR STRUCTURE-FORMING PROPERTIES

Sergey S. Hayrapetyan, Mikael S. Chobanyan, Vahe A. Hovhannisyan, Lilit S. Banyan, Hambardzum H. Khachatryan

1-9
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QUANTUM-CHEMICAL SIMULATION OF PYRIDINIUM PEROXODISULFATES (С$_n$Pyr)$_2$S$_2$O$_8$ COMPLEXES

Alina K. Dovlatyan, Hamlet G. Badalyan, Lusine R. Harutyunyan, Romik S. Harutyunyan

10-17
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STUDY OF OIL AND POMACE FROM GRAPE SEEDS FOR THE IDENTIFICATION OF PREREQUISITES OF THEIR COMPLEX PROCESSING

Ani S. Dadayan, Lala A. Stepanyan, Tatevik H. Sargsyan, Artavazd S. Poghosyan, Ella V. Minasyan, Monika H. Israyelyan, Anahit M. Hovhannisyan, Slavik A. Dadayan

18-30
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DEVELOPMENT OF AN HPLC METHOD FOR SIBUTRAMINE IDENTIFICATION. SEARCH FOR UNDECLARED SIBUTRAMINE IN BIOLOGICALLY ACTIVE ADDITIVES APPETITE SUPPRESSANTS

Ruben E. Israyelyan, Tatevik H. Sargsyan

31-40
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TEXTURAL AND CATALYTIC FEATURES OF SILICON SURFACE MODIFIED WITH ZnO IN THE REACTION OF HOMOGENOUS-HETEROGENEOUS ACTIVATION OF PROPANE-OXYGEN MIXTURES AT LOW PRESSURES

Petros S. Gukasyan, Sevda B. Mkhitaryan, Samvel M. Vardapetyan, Verzhine A. Sarkeziyan, Oleg A. Kamalyan

41-48
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Biology

STUDY OF STRUCTURAL TRANSITIONS OF COMPLEXES OF DIFFERENT LIGANDS WITH DNA AND BSA

Poghos H. Vardevanyan, Nara R. Petrosyan

49-55
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STUDY OF ASPIRIN EFFECT ON STABILITY OF MEMBRANES OF RAT BLOOD ERYTHROCYTES BY ACIDIC HEMOLYSIS METHOD

Marieta S. Mikaelyan, Mariam A. Shahinyan, Gayane H. Poghosyan, Evelina G. Sargsyan, Anahit V. Nerkararyan

56-62
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THE FIRST RECORD OF THE GENUS $ARGIOPE$ OF THE FAMILY ARANEIDAE: $ARGIOPE$ $BRUENNICHI$ (SCOPOLI, 1772) AND $ARGIOPE$ $LOBATA$ (PALLAS, 1772) IN ARMENIA

Armine M. Kosyan

63-67
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PHENOLIC COMPOUNDS IN SOME WIDELY DISTRIBUTED MEDICINAL MUSHROOM SPECIES IN ARMENIA

Vahagn S. Gevorgyan

68-73
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AGARICOMYCETES MUSHROOMS DISTRIBUTED IN ARMENIA – SOURCE OF COSMETIC BIOINGRЕDIENTS

Susanna M. Badalyan, Anush L. Barkhudaryan, Narine G. Gharibyan

74-83
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THE EFFECT OF BREASTFEEDING ON THE HEALTH INDICATORS OF YOUNG CHILDREN

Siranush А. Mkrtchyan, Razmik А. Dunamalyan, Marine A. Mardiyan, Lilit E. Ghukasyan, Gagik M. Mirijanyan

84-93
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THE ROLE OF MUSIC IN THE CORRECTION OF THE FUNCTIONAL STATE OF STUDENTS

Emma S. Gevorkyan, Lilit E. Ghukasyan, Karine V. Baghdasaryan

94-99
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