Issue of Universum: Chemistry and Biology 12(114)
DOI - 10.32743/UniChem.2023.114.12
Issue Articles
SYNTHESIS OF A NEW MENTHOL DERIVATIVE WITH 1,2-BENZENEDICARBOXYLIC ACID MONOPOTASIUM SALT
28.11.2023
850
AEROBIC OXIDATION OF R-SUBSTITUTED DERIVATIVES OF ACETYLENE ALCOHOLS WITHOUT A CATALYST
27.11.2023
882
SYNTHESIS, IR AND NMR – SPECTROSCOPIC STUDY OF AROYL HYDRAZONES 1 - (3-FURANYL)-4,4,4-TRIFLUOROBUTANDIONE-1,3
29.11.2023
857
SYNTHESIS OF NITROSONAPHTHOLS BASED ON BUTYL AND ISOAMYL NITRITES AND STUDYING THEIR IMMOBILIZATION CHARACTERISTICS
24.11.2023
768
SYNTHESIS AND COMPARATIVE ANALYSIS OF NITROGEN, SULFUR, CALCIUM AND COPPER-CONTAINING PHTHALOCYANE PIGMENTS
30.11.2023
829
SYNTHESIS AND PHOTOCATALYTIC PROPERTIES OF CdS QUANTUM DOTS NANOPARTICLES STABILIZED WITH MERCAPTOEHANOL AND MERCAPTACETIC ACID
20.11.2023
936
SORPTION PROPERTIES OF A NEW ION EXCHANGER OBTAINED BY MODIFYING POLYVINYL CHLORIDE CaSn
01.12.2023
759
PHYSICAL AND CHEMICAL ANALYSIS, AMINO ACID AND MINERAL COMPOSITION OF GISSAR SHEEP WOOL
22.11.2023
1525
STUDY OF ACUTE TOXICITY AND ANTIOXIDANT ACTIVITY OF EXTRACTS OF Leonurus turkestanicus,Crataegus sanguinea, Gnaphálium uliginósum
25.11.2023
897
FLOWERING DYNAMICS OF Ruta graveolens L. IN THE CONDITIONS OF TASHKENT BOTANICAL GARDEN
29.11.2023
777
ANTAGONISTIC ACTIVITY OF MICROMYCETES
24.11.2023
913
BIODEGRADATION OF CHLORPYRIPHOS BY CONSORTIUM OF MICROORGANISMS ISOLATED FROM SOILS OF UZBEKISTAN
23.11.2023
795
BIOLOGICALLY ACTIVE COMPOUNDS OF MEDICINAL BASIDIOMYCETES AND PROSPECTS FOR THEIR USE IN UZBEKISTAN
09.11.2023
1235
CULTIVATION OF TILAPIA (Оreochromis mossambicus) IN VARIOUS WATER SOURCES OF THE REPUBLIC OF KARAKALPAKSTAN
28.11.2023
1208
STUDY OF ATMOSPHERIC AIR COMPOSITION BY PHYSICAL METHODS IN ORDER TO PROTECT THE ENVIRONMENT OF SURKHANDARYA REGION
27.11.2023
882
TECHNOLOGY OF ISOLATING A PURE CULTURE OF THE MEDICINAL F. fomentarius FUNGUS IN THE TERRITORY OF UZBEKISTAN
29.11.2023
1050
ISOLATION OF PURE CULTURE OF MEDICINAL Lentinus tigrinus (Buqa) Fr. MACROFUNGUS IN THE TERRITORY OF UZBEKISTAN
29.11.2023
962
THE ROLE OF TEACHING NATURAL SCIENCES IN INCREASING COGNITIVE ABILITIES OF STUDENTS IN SCHOOL
30.11.2023
1544