nature@7universum.com
+7 (499) 117-03-65
RU | EN
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.

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

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
Yodgorjon Safarov Sitorabonu Rasulova Vitaliy Guro Farkhod Abdullaev Ulugbek Ruziev Dubovitskaya Natalya Nabiyeva Zilola
09.10.2025 366
01. Inorganic Chemistry
РАЗРАБОТКА УНИВЕРСАЛЬНЫХ ВТОРИЧНЫХ БУФЕРНЫХ РАСТВОРОВ И ИХ ПРАКТИЧЕСКОЕ ПРИМЕНЕНИЕ
Туева Ойдин Кутлимуротова Нигора Хакимовна
06.10.2025 281
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
Nurmukhammat Turabov Turaeva Gulzoda Suyunovna Jamoliddin Todjiev Bakhrom Khusanov
28.10.2025 211
02. Analytical Chemistry
DETERMINATION OF MACRO- AND MICROELEMENT CONTENT IN THE FOOD ADDITIVE “ASFALAYM” BY THE ICP-OES METHOD
Askarov Ibrokhimjon Rakhmonovich Abdulloev Shakhobidin Khasanboevich Alieva Farizakhson Abdulaziz kizi Abdulloev Obidjon Shakhabidinovich Barnohon Sattarova
16.10.2025 247
02. Analytical Chemistry
SEMICONDUCTOR CHEMICAL SENSOR FOR MONITORING AMMONIA CONCENTRATION IN THE AIR OF LIVESTOCK HOUSING
Nаrgizа Muminоvа Abdullayev Nurmukhammad Kovulovich
20.10.2025 160
02. Analytical Chemistry
ПОЛУЧЕНИЕ α-ХЛОРОПРОИЗВОДНЫХ И α-АМИНОКЕТОНОВИЗ МОЛЕКУЛ АЦЕТИЛТИОИНА И АЦЕТИЛТИОХРОМАНА
Рахматова Гузал Ботировна Джабборова Дилафруз
28.10.2025 208
03. Organic Chemistry
ЗЕЛЁНЫЙ СИНТЕЗ НОВЫХ ПРОИЗВОДНЫХ ТИЕНОПИРИМИДИНА
Хамраева Гузал Бердиев Абдугани Элмурадов Бурхон Жураевич
03.10.2025 230
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
Nizamov Isomiddin G‘iyos o‘g‘li
29.10.2025 363
03. Organic Chemistry
THERMAL ANALYSIS OF ACETOACETHANYLIDE AROYLHDRAZONS
Sattorova Sarvinoz Zafar kizi Khudoyarova Etibor Akhatovna Sayfiddin Abdurakhmonov Umarov Bako
22.10.2025 240
03. Organic Chemistry
SYNTHESIS OF BENZOTRIAZOLE 1N- ACRYLIC ACIDS
Shaxnoza Tadjieva Oytura Maksumova Tadjieva Gulmira Matkarimova Nigora
13.10.2025 251
03. Organic Chemistry
N,N-DIMETHYLANILINE DERIVATIVES AS CATIONIC SURFACTANTS AND THEIR BIOLOGICAL ACTIVITY
Bakhtiyor Burikhonov Bekmurodov Zehniddin Bekzod Khayitov
22.10.2025 162
03. Organic Chemistry
ПОВЫШЕНИЕ ТЕРМОСТОЙКОСТИ ПОЛИЭТИЛЕНОВЫХ КОМПОЗИТОВ ПУТЕМ ОРГАНО-НЕОРГАНИЧЕСКОЙ МОДИФИКАЦИИ
Каландаров Фархoд Астанакулович Хайдаров Туймурод Зойирович
14.10.2025 255
03. Organic Chemistry
SELECTION OF OPTIMAL PARAMETERS FOR THE EXTRACTION PROCESS WITH ETHANOL SOLUTION
Kamolova Mukhlisa Khudoiberdievna Barakaev Nusratilla Razhabovich
29.10.2025 152
03. Organic Chemistry
MODIFICATION OF STARCH SIZE WITH WATER-SOLUBLE POLYMERS
Kazakov Avaz Sanakulovich Ismatova Rano Ahadovna
02.10.2025 238
04. Physical Chemistry
MECHANISM AND THERMODYNAMIC ASPECTS OF AMMONIA ADSORPTION ON Ca4Na4A ZEOLITE
Khayot Bakhronov Kokhkharov Mirzohid Khusanboevich Sobirzhonova Surayyo Tokhirjon kizi Asfandiyorov Ma"rufzhon Mansur Zhumaboeva Zebo Ziyodullaevna Gaibullaeva Dildora Uktam kizi
27.10.2025 345
04. Physical Chemistry
SOLUBILITY DIAGRAM OF THE 2-CHLOROETHYL PHOSPHONATE UREA – AMMONIA – WATER SYSTEM
Ulugbek Abduraxmanov Yusubzhon Kholboev
21.10.2025 226
04. Physical Chemistry
CHARGE TRANSFER COMPLEXES BASED ON TE-CONTAINING TMTTeN DONOR MOLECULES
Narymbetov Bakhyt Zhanabaevich Ernazarov Usnatdin Kaypanovich Atadjanov Bakhtiyar Khakimbaevich Adilova Khalida Shamshetdinovna
29.10.2025 251
04. Physical Chemistry
SYNTHESIS AND RESEARCH OF ACRYL SOPOLYMERS BASED ON DICARBOXYLIC ACIDS
Matkarimova Nigora Oytura Maksumova Shaxnoza Tadjieva
09.10.2025 213
06. High-molecular compounds
PREPARATION AND STUDY OF A MONOFUNCTIONAL POLYCONDENSATION SULFOCATION EXCELLENT
Usmonova Aziza Baratovna Khayrulla Pulatov
27.10.2025 228
06. High-molecular compounds
ОПРЕДЕЛЕНИЕ СОДЕРЖАНИЯ ХИМИЧЕСКИХ СОЕДИНЕНИЙ В РАСТЕНИЯХ ЗВЕРОБОЯ ОБЫКНОВЕННОГО И КАЛЕНДУЛЫ ЛЕКАРСТВЕННОЙ, ПРОИЗРАСТАЮЩИХ В УСЛОВИЯХ УЗБЕКИСТАНА
Аскаров Иброхим Рахмонович Турдиалиев Умид Мухтаралиевич Султонова Ферузахон Юлдашевна
21.10.2025 169
09. Bioorganic Chemistry
ANTI-INFLAMMATORY ACTIVITY OF POLYSACCHARIDES OBTAINED FROM IMMATURE FRUITS OF Capparis spinosa L.: EXPERIMENTS ON A CARRAGEENAN-INDUCED ARTHRITIS MODEL
Azizbek Azamatov Urkhiya Aytmuratova Nurjamal Bekmurzayeva Botirov Ruzali Ahmedov Vokhidjon
13.10.2025 237
09. Bioorganic Chemistry
STUDY OF THE AMINO ACID AND MINERAL COMPOSITION OF THE HAIR OF Oryctolagus cuniculus domesticus
Mamatov Zafar Alidjan Ibragimov Otabek Nazarov Toyiraxon Amirova
25.10.2025 201
09. Bioorganic Chemistry
CHEMICAL COMPOSITION OF PEPPERMINT (Mentha piperita L.) AND OPTIMIZATION OF EXTRACTION PARAMETERS OF BIOLOGICALLY ACTIVE SUBSTANCES
Bekbulatova Ekaterina Vyacheslavovna
28.10.2025 596
09. Bioorganic Chemistry
ХИМИЧЕСКИЙ СОСТАВ РАСТЕНИЯ TRIBULUS TERRESTRIS, ПРОИЗРАСТАЮЩЕГО В ФЕРГАНСКОЙ ОБЛАСТИ, И ЕГО РОЛЬ В НАРОДНОЙ МЕДИЦИНЕ
Маматкулова Сурайёхон Абдусаматовна Холдаров Илёсжон Иброхимжон угли
27.10.2025 235
09. Bioorganic Chemistry
STUDY OF MODIFICATION PROCESSES OF LAYERED SYSTEMS WITH POLYCATIONS
Nazirova Rahnamokhon Mukhtorovna Yuldasheva Munira Zaylobidinovna
20.10.2025 159
10. Colloid chemistry
АДСОРБЦИЯ НЕКОТОРЫХ АНИОНОВ И КАТИОНОВ В ВОДНЫХ РЕСУРСАХ С ИСПОЛЬЗОВАНИЕМ МОДИФИЦИРОВАННОГО МЕСТНОГО КАОЛИНОВОГО СОРБЕНТА
Убайдуллаев Сапармурат Аллабай угли Бобоев Одил Обиджон угли Хандамова Дилноза Кенжаевна Нуруллаев Шавкат Пайзиевич Алихонова Зухрихон Саитдходжаевна
22.10.2025 236
10. Colloid chemistry
STUDY OF THE HYPOGLYCEMIC AND HYPOCHOLESTEROLEMIC ACTIVITIES OF THE INVESTIGATED SUBSTANCE
Azizbek Azamatov Urkhiya Aytmuratova Zakhidova Lola Davranova Khilola Nurjamal Bekmurzayeva Botirov Ruzali
13.10.2025 213
15. Medicinal chemistry
PHYSICOCHEMICAL PROPERTIES OF STRUCTURALLY CONTROLLED CERAMIC GLAZES
Aripova Mastura Khikmatovna Matkarimov Zaynobiddin Turdalievich
09.10.2025 206
17. Solid State Chemistry
STIMULATION OF GRAIN CROP SEEDS BEFORE SOWING IS AN IMPORTANT RESERVE FOR INCREASING HARVEST
Kurbanbaeva Gulshad Sarsenbaevna Allaniyazova Mapruz Kdyrbaevna Bisenbay Bekbanov
06.11.2025 245
22. Plant physiology and biochemistry
ГЕНЫ ФОТОРЕЦЕПТОРОВ, УЧАСТВУЮЩИЕ В РОСТЕ И РАЗВИТИИ РАСТЕНИЙ: ФУНКЦИОНАЛЬНЫЕ РОЛИ И ПЕРСПЕКТИВЫ ГЕНЕТИЧЕСКОГО УЛУЧШЕНИЯ ХЛОПЧАТНИКА
Орифжонова Умидахон Азамжон кизи Убайдуллаева Хуршида Абдуллаевна Бобокулов Муродали Шавкат угли Бабаджанова Феруза Икрамовна Болкиев Абдувахид Абдуллаевич Абдуллаев Адхам Намоз угли Юсупов Хумоюн Низомжонович
28.10.2025 415
23. Biotechnology (including bionanotechnology)
ОЦЕНКА ВЛИЯНИЯ Azotobacter chroococcum K2020 НА БИОСИНТЕЗ ХЛОРОФИЛЛА У СОРТОВ ХЛОПЧАТНИКА, ИНФИЦИРОВАННЫХ Fusarium oxysporum f. sp. vasinfectum
Бахромова Гулирух Химматовна Паттаева Мохичехра Абдусаттаровна Расулов Бахтиёр Абдугафурович
29.10.2025 192
27. Botany
BIODIVERSITY OF MICROORGANISMS OF THREE PHYSIOLOGICAL GROUPS OF NATURAL NICHES OF THE NAMANGAN REGION OF UZBEKISTAN
Agzamova Shakhnoza Mavloniy Mashura Yodgorova Farangiz
19.10.2025 223
29. Microbiology
TAURINE IN THE DIET OF CATS AND ITS ROLE IN METABOLISM
Irina Selivanova Vinitsky Egor Olegovich
22.10.2025 275
30. Zoology
INSTINCTS, AGING, AND DEATH OF MULTICELLULAR INVERTEBRATES
Sergey Ognivtsev
03.10.2025 373
30. Zoology
SPIDER NETTLE (Tetranychus urticae Koch) AND CARNATION (Dianthus caryophyllus L.) IN THE CONDITIONS OF THE GROUND: BIOLOGY, VREDONOSNOST AND MERY BORBY
Rustam Muminov
28.10.2025 218
31. Entomology
INSECTOCIDES AGAINST COTTON PESTS AND ECONOMIC PROFITABILITY IN COTTON GROWING
Muminova Rano Dalaboyevna
03.10.2025 166
31. Entomology
EFFECT OF REPLACING FISH MEAL WITH INSECT MEAL (Hermetia illucens) ON THE BIOLOGICAL PERFORMANCE OF AFRICAN CATFISH (Clarias gariepinus)
Kamol To’ychiyev Temirova Nilufar Tojinorovna Juraeva Parizoda Bakhtiyor khizi Elena Ginatullina
30.10.2025 192
32. Ichthyology
PHYSICOCHEMICAL PROPERTIES OF BIODEGRADABLE HYDROGELS BASED ON HYDROLYZED POLYACRYLONITRILE AND CARBOXYMETHYL CELLULOSE
Tursunali Eshburiev Makhamadadil Mamajonov Azimov Abdugani Mutalovich
25.10.2025 234
34. Ecology (by industry)
STATE OF POLLUTION OF CHEMICALLY CONTAMINATED SOILS AND CHANGES IN THEIR INDICATORS BY SYNTHETIC PROPERTIES
Imommov Otamurod Normamatovich Jabbarov Zafarjon Abdukarimovich Fakhrutdinova Mashkura Fazliddinovna
29.10.2025 344
34. Ecology (by industry)
MONITORING AND ANALYSIS OF DUST STORMS IN THE SOUTHERN ARAL SEA REGION
Sultashev Renat Genjebaevich Bibigul Tleumuratova Narymbetov Bahadyr Janabaevich Zhalgasbai Kublanov
30.10.2025 320
34. Ecology (by industry)
ZOOPLANKTON OF FRY FISHPONDS IN THE SOUTH OF KARAKALPAKSTAN
Nurlybay Mirzambetov Iskandar Mirabdullaev Ramatulla Temirbekov Ablatdiin Musaev Irina Israilova
27.10.2025 277
36. Hydrobiology
ISSN 2311-5459. Article metadata is hosted on the eLIBRARY.RU platform.
Publisher — LLC «MCNO»
Editor-in-Chief - Maxim V. Larionov.
Top