Issue of Universum: Chemistry and Biology 11(137)
DOI - 10.32743/UniChem.2025.137.11
The issue was published on November 7, 2025.
Download the magazine, part 1 (.pdf)
Download the magazine, part 2 (.pdf)
Download the magazine, part 3 (.pdf)
Download the magazine, part 4 (.pdf)
The journal is posted on the website eLIBRARY.ru
The journal is posted on the website eLIBRARY.ru
Issue Articles
DEVELOPMENT OF BUFFER SOLUTIONS WITH NEW COMPOSITIONS AND INVESTIGATION OF THEIR PROPERTIES
06.10.2025
552
DETERMINATION OF MACRO- AND MICROELEMENT CONTENT IN THE FOOD ADDITIVE “ASFALAYM” BY THE ICP-OES METHOD
16.10.2025
430
SEMICONDUCTOR CHEMICAL SENSOR FOR MONITORING AMMONIA CONCENTRATION IN THE AIR OF LIVESTOCK HOUSING
20.10.2025
299
OBTAINING α-CHLORO-DERIVATIVES AND α-AMINO-KETONES FROM ACETYLTHIOIN AND ACETYLTHIOCHROMAN MOLECULES
28.10.2025
421
SYNTHESIS OF THE COMPLEX ESTER BUTYN-2-DIOL-1,4-DIFORMATE BASED ON THE CATALYTIC REACTION OF FORMIC ACID AND BUTYN-2-DIOL-1,4
29.10.2025
526
N,N-DIMETHYLANILINE DERIVATIVES AS CATIONIC SURFACTANTS AND THEIR BIOLOGICAL ACTIVITY
22.10.2025
280
ENHANCING THERMAL STABILITY OF POLYETHYLENE COMPOSITES THROUGH ORGANO-INORGANIC MODIFICATION
14.10.2025
386
STUDY OF THE AMINO ACID AND MINERAL COMPOSITION OF THE HAIR OF Oryctolagus cuniculus domesticus
25.10.2025
332
CHEMICAL COMPOSITION OF PEPPERMINT (Mentha piperita L.) AND OPTIMIZATION OF EXTRACTION PARAMETERS OF BIOLOGICALLY ACTIVE SUBSTANCES
28.10.2025
1219
CHEMICAL COMPOSITION OF TRIBULUS TERRESTRIS PLANT GROWING IN THE FERGANA REGION AND ITS ROLE IN TRADITIONAL MEDICINE
27.10.2025
437
ADSORPTION OF CERTAIN ANIONS AND CATIONS IN WATER RESOURCES USING A MODIFIED LOCAL KAOLIN SORBENT
22.10.2025
454
STUDY OF THE HYPOGLYCEMIC AND HYPOCHOLESTEROLEMIC ACTIVITIES OF THE INVESTIGATED SUBSTANCE
13.10.2025
361
STIMULATION OF GRAIN CROP SEEDS BEFORE SOWING IS AN IMPORTANT RESERVE FOR INCREASING HARVEST
06.11.2025
387
PHOTORECEPTOR GENES INVOLVED IN PLANT GROWTH AND DEVELOPMENT: FUNCTIONAL ROLES AND PROSPECTS FOR GENETIC IMPROVEMENT OF COTTON
28.10.2025
853
BIODIVERSITY OF MICROORGANISMS OF THREE PHYSIOLOGICAL GROUPS OF NATURAL NICHES OF THE NAMANGAN REGION OF UZBEKISTAN
19.10.2025
361
PHYSICOCHEMICAL PROPERTIES OF BIODEGRADABLE HYDROGELS BASED ON HYDROLYZED POLYACRYLONITRILE AND CARBOXYMETHYL CELLULOSE
25.10.2025
402
STATE OF POLLUTION OF CHEMICALLY CONTAMINATED SOILS AND CHANGES IN THEIR INDICATORS BY SYNTHETIC PROPERTIES
29.10.2025
476