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Chemistry and Biology Issues Archive "Chemistry and Biology" 2025 11(137)

Issue of Universum: Chemistry and Biology 11(137)

DOI - 10.32743/UniChem.2025.137.11

The issue was published on November 7, 2025.

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The journal is posted on the website eLIBRARY.ru

The journal is posted on the website eLIBRARY.ru

The journal is posted on the website eLIBRARY.ru

The journal is posted on the website eLIBRARY.ru

Issue Articles

ENHANCEMENT OF THE TECHNOLOGY FOR PRODUCING HIGH-PURITY TUNGSTEN OXIDE
Сафаров Ё.Т. Расулова С.Н. Гуро В.П. Абдуллаев Ф.Р. Рузиев У.Н. Дубовицкая Н.С. Набиева З.А.
09.10.2025 674
01. Inorganic Chemistry
DEVELOPMENT OF BUFFER SOLUTIONS WITH NEW COMPOSITIONS AND INVESTIGATION OF THEIR PROPERTIES
Toyeva O. Qutlimurotova N.H.
06.10.2025 776
02. Analytical Chemistry
5-METHYL-2-METHOXY-4-SULPHOPHENYLAZO-2'-HYDROXY-6'-NAPHTHALENESULPHONIC ACID AS AN ANALYTICAL REAGENT FOR THE DETERMINATION OF COPPER (II) IONS
Турабов Н.Т. Тураева Г.С. Тоджиев Ж.Н. Хусанов Б.М.
28.10.2025 454
02. Analytical Chemistry
DETERMINATION OF MACRO- AND MICROELEMENT CONTENT IN THE FOOD ADDITIVE “ASFALAYM” BY THE ICP-OES METHOD
Аскаров И.Р. Абдуллоев Ш.Х. Алиева Ф.А. Абдуллоев О.Ш. Саттарова Б.Н.
16.10.2025 561
02. Analytical Chemistry
SEMICONDUCTOR CHEMICAL SENSOR FOR MONITORING AMMONIA CONCENTRATION IN THE AIR OF LIVESTOCK HOUSING
Муминова Н.И. Абдуллаев Н.К.
20.10.2025 392
02. Analytical Chemistry
OBTAINING α-CHLORO-DERIVATIVES AND α-AMINO-KETONES FROM ACETYLTHIOIN AND ACETYLTHIOCHROMAN MOLECULES
Rakhmatova G. Jabborova D.
28.10.2025 535
03. Organic Chemistry
GREEN SYNTHESIS OF NOVEL THIENOPYRIMIDINE DERIVATIVES
Khamraeva G. Berdiev A. Elmuradov B.Zh.
03.10.2025 519
03. Organic Chemistry
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
Низамов И.Г.
29.10.2025 657
03. Organic Chemistry
THERMAL ANALYSIS OF ACETOACETHANYLIDE AROYLHDRAZONS
Сатторова С.З. Худоярова Э.А. Абдурахмонов С.Ф. Умаров Б.Б.
22.10.2025 472
03. Organic Chemistry
SYNTHESIS OF BENZOTRIAZOLE 1N- ACRYLIC ACIDS
Таджиева Ш.А. Максумова О.С. Таджиева Г.А. Маткаримова Н.С.
13.10.2025 529
03. Organic Chemistry
N,N-DIMETHYLANILINE DERIVATIVES AS CATIONIC SURFACTANTS AND THEIR BIOLOGICAL ACTIVITY
Буриханов Б.Х. Бекмуродов З. Хайитов Б.
22.10.2025 377
03. Organic Chemistry
ENHANCING THERMAL STABILITY OF POLYETHYLENE COMPOSITES THROUGH ORGANO-INORGANIC MODIFICATION
Qalandarov F.A. Khaydarov T.Z.
14.10.2025 552
03. Organic Chemistry
SELECTION OF OPTIMAL PARAMETERS FOR THE EXTRACTION PROCESS WITH ETHANOL SOLUTION
Камолова М.Х. Баракаев Н.Р.
29.10.2025 347
03. Organic Chemistry
MODIFICATION OF STARCH SIZE WITH WATER-SOLUBLE POLYMERS
Казаков А.С. Исматова Р.А.
02.10.2025 457
04. Physical Chemistry
MECHANISM AND THERMODYNAMIC ASPECTS OF AMMONIA ADSORPTION ON Ca4Na4A ZEOLITE
Бахронов Х.Н. Коххаров М.Х. Собиржонова С.Т. Асфандиёров М.М. Жумабоева З.З. Гайбуллаева Д.У.
27.10.2025 651
04. Physical Chemistry
SOLUBILITY DIAGRAM OF THE 2-CHLOROETHYL PHOSPHONATE UREA – AMMONIA – WATER SYSTEM
Абдурахманов У.К. Холбоев Ю.Х.
21.10.2025 476
04. Physical Chemistry
CHARGE TRANSFER COMPLEXES BASED ON TE-CONTAINING TMTTeN DONOR MOLECULES
Нарымбетов Б.Ж. Ерназаров У.К. Атаджанов Б.Х. Адилова Х.Ш.
29.10.2025 493
04. Physical Chemistry
SYNTHESIS AND RESEARCH OF ACRYL SOPOLYMERS BASED ON DICARBOXYLIC ACIDS
Маткаримова Н.С. Максумова О.С. Таджиева Ш.А.
09.10.2025 501
06. High-molecular compounds
PREPARATION AND STUDY OF A MONOFUNCTIONAL POLYCONDENSATION SULFOCATION EXCELLENT
Усмонова А.Б. Пулатов Х.Л.
27.10.2025 601
06. High-molecular compounds
DETERMINATION OF THE AMOUNT OF CHEMICAL COMPOUNDS IN Hypericum scabrum AND Calendula officinalis PLANTS GROWING IN THE CONDITIONS OF UZBEKISTAN
Askarov I.R. Turdialiyev U.M. Sultonova F.Yu.
21.10.2025 466
09. Bioorganic Chemistry
ANTI-INFLAMMATORY ACTIVITY OF POLYSACCHARIDES OBTAINED FROM IMMATURE FRUITS OF Capparis spinosa L.: EXPERIMENTS ON A CARRAGEENAN-INDUCED ARTHRITIS MODEL
Азаматов А.А. Айтмуратова У.К. Бекмурзаева Н.Б. Ботиров Р.А. Ахмедов В.Н.
13.10.2025 465
09. Bioorganic Chemistry
STUDY OF THE AMINO ACID AND MINERAL COMPOSITION OF THE HAIR OF Oryctolagus cuniculus domesticus
Маматов З.М. Ибрагимов А.А. Назаров О.М. Амирова Т.Ш.
25.10.2025 452
09. Bioorganic Chemistry
CHEMICAL COMPOSITION OF PEPPERMINT (Mentha piperita L.) AND OPTIMIZATION OF EXTRACTION PARAMETERS OF BIOLOGICALLY ACTIVE SUBSTANCES
Бекбулатова Е.В.
28.10.2025 1505
09. Bioorganic Chemistry
CHEMICAL COMPOSITION OF TRIBULUS TERRESTRIS PLANT GROWING IN THE FERGANA REGION AND ITS ROLE IN TRADITIONAL MEDICINE
Mamatkulova S.A. Kholdarov I.I.
27.10.2025 630
09. Bioorganic Chemistry
STUDY OF MODIFICATION PROCESSES OF LAYERED SYSTEMS WITH POLYCATIONS
Назирова Р.М. Юлдашева М.З.
20.10.2025 479
10. Colloid chemistry
ADSORPTION OF CERTAIN ANIONS AND CATIONS IN WATER RESOURCES USING A MODIFIED LOCAL KAOLIN SORBENT
Ubaydullaev S.A. Boboev O.O. Khandamova D.K. Nurullaev Sh. Alikhonova Z.
22.10.2025 578
10. Colloid chemistry
STUDY OF THE HYPOGLYCEMIC AND HYPOCHOLESTEROLEMIC ACTIVITIES OF THE INVESTIGATED SUBSTANCE
Азаматов А.А. Айтмуратова У.К. Захидова Л.Т. Давронова Х.А. Бекмурзаева Н.Б. Ботиров Р.А.
13.10.2025 472
15. Medicinal chemistry
PHYSICOCHEMICAL PROPERTIES OF STRUCTURALLY CONTROLLED CERAMIC GLAZES
Арипова М.Х. Маткаримов З.Т.
09.10.2025 443
17. Solid State Chemistry
STIMULATION OF GRAIN CROP SEEDS BEFORE SOWING IS AN IMPORTANT RESERVE FOR INCREASING HARVEST
Курбанбаева Г.С. Алланиязова М.К. Бекбанов Б.А.
06.11.2025 507
22. Plant physiology and biochemistry
PHOTORECEPTOR GENES INVOLVED IN PLANT GROWTH AND DEVELOPMENT: FUNCTIONAL ROLES AND PROSPECTS FOR GENETIC IMPROVEMENT OF COTTON
Orifjonova U.A. Ubaydullaeva K.A. Bobokulov M.Sh. Babadjanova F.I. Bolkiev A.A. Abdullaev A.N. Yusupov H.N.
28.10.2025 1095
23. Biotechnology (including bionanotechnology)
ОЦЕНКА ВЛИЯНИЯ Azotobacter chroococcum K2020 НА БИОСИНТЕЗ ХЛОРОФИЛЛА У СОРТОВ ХЛОПЧАТНИКА, ИНФИЦИРОВАННЫХ Fusarium oxysporum f. sp. vasinfectum
Bakhromova Gulirukh Pattaeva Mokhichkehra Rasulov Bakhtiyor
29.10.2025 539
27. Botany
BIODIVERSITY OF MICROORGANISMS OF THREE PHYSIOLOGICAL GROUPS OF NATURAL NICHES OF THE NAMANGAN REGION OF UZBEKISTAN
Агзамова Ш.Ю. Мавлоний М.Э. Ёдгорова Ф.Ш.
19.10.2025 458
29. Microbiology
TAURINE IN THE DIET OF CATS AND ITS ROLE IN METABOLISM
Селиванова И.Р. Виницкий Е.О.
22.10.2025 767
30. Zoology
INSTINCTS, AGING, AND DEATH OF MULTICELLULAR INVERTEBRATES
Огнивцев С.Б.
03.10.2025 762
30. Zoology
SPIDER NETTLE (Tetranychus urticae Koch) AND CARNATION (Dianthus caryophyllus L.) IN THE CONDITIONS OF THE GROUND: BIOLOGY, VREDONOSNOST AND MERY BORBY
Муминов Р.А.
28.10.2025 487
31. Entomology
INSECTOCIDES AGAINST COTTON PESTS AND ECONOMIC PROFITABILITY IN COTTON GROWING
Муминова Р.Д.
03.10.2025 379
31. Entomology
EFFECT OF REPLACING FISH MEAL WITH INSECT MEAL (Hermetia illucens) ON THE BIOLOGICAL PERFORMANCE OF AFRICAN CATFISH (Clarias gariepinus)
Туйчиев К.С. Темирова Н.Т. Жураева П.Б. Гинатуллина Е.Н.
30.10.2025 445
32. Ichthyology
PHYSICOCHEMICAL PROPERTIES OF BIODEGRADABLE HYDROGELS BASED ON HYDROLYZED POLYACRYLONITRILE AND CARBOXYMETHYL CELLULOSE
Эшбуриев Т.Н. Мамажонов М.М. Азимов А.М.
25.10.2025 538
34. Ecology (by industry)
STATE OF POLLUTION OF CHEMICALLY CONTAMINATED SOILS AND CHANGES IN THEIR INDICATORS BY SYNTHETIC PROPERTIES
Имомов O.Н. Жаббаров З.А. Фахрутдинова М.Ф.
29.10.2025 572
34. Ecology (by industry)
MONITORING AND ANALYSIS OF DUST STORMS IN THE SOUTHERN ARAL SEA REGION
Султашев Р.Г. Тлеумуратова Б.С. Нарымбетов Б.Ж. Кубланов Ж.Ж.
30.10.2025 663
34. Ecology (by industry)
ZOOPLANKTON OF FRY FISHPONDS IN THE SOUTH OF KARAKALPAKSTAN
Мырзамбетов Н.А. Мирабдуллаев И.М. Темирбеков Р.О. Мусаев А.К. Исраилова И.О.
27.10.2025 546
36. Hydrobiology
ISSN 2311-5459. Article metadata is hosted on the eLIBRARY.RU platform.
Mass media registration cert.: EL No. FS77-91809 dated 03.07.2026
Journal founder: Universum LLC
Editor-in-Chief - Olga V. Kvan.
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