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O‘zbekcha

No. 5 (2025): FarDu ilmiy xabarlar jurnali (TABIIY FANLAR)

Published: 2025-10-25

Chemistry

  • CHEMICAL COMPOSITION AND ANTIOXIDANT ACTIVITY OF MATRICARIA CHAMOMILLA L., JASMINUM OFFICINALE L. AND URTICA DIOICA L.: IMPORTANCE IN FOLK MEDICINE AND PHARMACEUTICALS

    Shoxsanam Akromjon qizi Obidova, Ibroximjon Raxmonovich Askarov
    107
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a107

  • DETERMINATION OF A CODE NUMBER BASED ON THE CHEMICAL COMPOSI-TION OF A BIOLOGICALLY ACTIVE SUPPLEMENT (BAS) OBTAINED FROM CISTANCHE MONGOLICA, PRODUCED AT FERGHANA STATE UNIVERSITY

    Ibragimov Alidjan Aminovich, Tursunov Jaxongir Isroilovich, Abdikunduzov Hikmatillo Nuritdin o‘g‘li, Jo‘rayeva Mashxuraxon Xikmatillo qizi
    108
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a108

  • EXPERIMENTAL STUDY OF THE ENERGETIC AND GEOMETRIC PARAMETERS OF BETULINIC ACID

    Turg‘unboyev Shavkatjon Shuhratjon o‘g‘li
    109
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a109

  • SOL-GEL SYNTHESIS AND PROPERTIES OF Co AND Ni-DOPED TiO2 NANOCOM-POSITES FOR OIL AND GAS INDUSTRY WASTEWATER TREATMENT

    Musayev Xusniddin Baxtiyorovich, Yoqubov Ismoil Rustam o‘g‘li
    110
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a110

  • ENANTIOSELECTIVE ALKYNATION OF SOME AROMATIC ALDEHYDES USING A GRIGNARD REAGENT

    Ziyadullayev Mirjalol Egamberdi o‘g‘li, Nurmanov Suvonqul Erhanovich, Bo‘riyev Forxod Xabibullayevich, Otamuxamedova Go‘zal Qamariddinovna
    111
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a111

  • DETERMINATION OF FLAVONOIDS IN THE FRUIT PERICARP OF HORSE CHEST-NUT (AESCULUS HIPPOCASTANUM L.)

    Ibrohimjon Rakhmonovich Asqarov, Gulruhsor Sanjarbek qizi Kimsanova
    112
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a112

  • QUALITATIVE ANALYSIS OF SAPONINS IN THE COMPOSITION OF ALLIUM KARATAVIENSE PLANT

    Do‘saliyeva Safura Shavkatjon qizi, Xo‘jayev Vaxobjon Umarovich
    113
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a113

  • THE DEVELOPMENT OF NEXT-GENERATION BOILER FUELS: AN ANALYSIS OF GLOBAL AND NATIONAL CHEMICAL RESEARCH

    Qurbonaliyev Komronbek Azamat o‘g‘li
    114
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a114

  • DETERMINATION OF THE CONTENT OF CHEMICAL ELEMENTS IN THE "ASFAM" FOOD ADDITIVE

    Ibrohimjon Rahmonovich Asqarov, Shakhobidin Khasanboyevich Abdulloyev, Farizakhon Abdulaziz qizi Aliyeva, Obidjon Shakhabidinovich Abdulloyev, Barnokhon Nabiyevna Sattarova
    115
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a115

  • TAXONOMY, ECOLOGICAL SIGNIFICANCE AND PHYTOCHEMICAL (CARBOHYDRATE) ANALYSIS OF SCHOENOPLECTUS LACUSTRIS SUBSP. HIPPOLYTI

    Nazarov Otabek Mamadaliyevich, Yusupov Islombek Abdumutalib ogli
    116
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a116

  • HPLC ANALYSIS OF THE VITAMIN COMPOSITION OF THE AERIAL PARTS OF ANABASIS APHYLLA L. AND ITS ENDOPHYTES

    Shergʻoziyev Qilichbek Marufjon oʻgʻli
    117
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a117

  • COMPARATIVE THERMAL DEGRADATION BEHAVIOUR OF PRISTINE AND MODI-FIED POLYVINYL CHLORIDE: INFLUENCE OF CUO AND FE3O4 NANOPARTICLES

    Eshtursunov Davron Abdisamatovich, Bekchanov Davronbek Jumazarovich, Muxamediyev Muxtarjan Ganiyevich
    118
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a118

  • CHEMICAL AND ELEMENTAL COMPOSITION OF TRIBULUS TERRESTRIS (PUNCTURE VINE,) GROWING IN FERGANA REGION (FERGANA CITY, BUVAYDA DISTRICT), AND ITS ROLE IN TRADITIONAL MEDICINE

    Xoldarov Ilyosjon Ibrohimjon o‘g‘li, Mamatqulova Surayyoxon Abdusamatovna
    119
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a119

  • THE ROLE OF SCHOENOPLECTUS TRIQUETER IN ENSURING ECOSYSTEM STA-BILITY: ITS MEDICINAL AND ECOLOGICAL SIGNIFICANCE

    Nazarov Otabek Mamadaliyevich, Yusupov Islombek Abdumutalib oʻgʻli
    120
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a120

  • WAYS TO USE SOLVENTS OBTAINED FROM INDUSTRIAL WASTE

    Axmadaliev Maxamadjon Axmadalievich, Axmadalieva Muqaddasxon Maxamadjonovna, Xudoynazarova Gulshanoy Mirsaydullo qizi
    121
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a121

  • TERPENOIDS AND STEROLS OF PEROVSKIA KUDRJASCHEVII ROOTS

    Икромова Гулноза Мубилла кизи, Каримов Абдурашид Мусахонович, Ботиров Эркин Хожиакбарович
    122
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a122

  • STUDY OF MACRO - AND MICROELEMENT COMPOSITION OF Mirabilis jalapa L

    Saminov Xusniddin Numonjon o‘g‘li
    123
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a123

  • MODIFICATION OF CHITOSAN WITH EDTA

    Xaitbayev Alisher Xamidovich, Karimov Sherali Xasanovich
    124
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a124

  • IMPLEMENTATION OF THE WILGERODT-KINDLER REACTION OF 2-METHYL-6-NITROQUINAZOLIN-4-ONE

    Pirnazarova Nasiba Baymanovna, Nematov G‘ayrat Raxmatulla o‘g‘li
    125
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a125

Biology

  • DEVELOPMENT OF PLANT LINES WITH CHROMOSOMAL OR CHROMOSOME SEG-MENT TRANSLOCATIONS AND THEIR SIGNIFICANCE

    Abdukarimov Sharofiddin Sayfidinovich, Makamov Abdusalom Xasanboyevich, Boboxujayev Shuxrat Umarovich, Sanamyan Marina Feliksovna, Buriev Zabardast Tojiboyevich
    126
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a126

  • SYSTEMATIC ANALYSIS OF BIRDS PERMITTED FOR HUNTING IN UZBEKISTAN AND INFORMATION ABOUT THEIR SIGHTINGS IN THE BUKHARA REGION

    Jumanov Muratbay Arepbayevich, Raxmonov Rashid Raximovich
    127
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a127

  • BIOGEOCHEMISTRY OF BIOMICROELEMENTS IN IRRIGATED SOILS AND CHERRY

    Ahmadjonov Avazbek Akmaljon o‘g‘li, Turdaliyev Avazbek Turdaliyevich, Musayev Iskandar Ibragimovich, Muhammadov Yoqubjon Hamdamjon o‘g‘li
    128
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a128

  • “IDENTIFICATION OF DROUGHT-RESPONSIVE GENES IN SOYBEAN (GLYCINE MAX) AND GRAPEVINE (VITIS VINIFERA) VIA INTEGRATIVE RE-ANALYSIS OF MULTI-SOURCE RNA-SEQ DATA”

    Yusupov Abdurahmonbek Nodirjon o‘g‘li, Ayubov Mirzakamol Sobitjonovich, Ubaydullayeva Xurshida Abdullayevna, Mamajonov Bexzod Orifjon oʻgʻli, Obidov Nurdinjon Shuxratjon o‘g‘li, Murodov Anvarjon Adxamjon o‘g‘li, Ziyodulloxon Hakimullo o‘g‘li Bashirxonov, Abdullaev Sadulla Abdullaevich, Babadjanova Feruza Ikramovna
    129
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a129

  • CHARACTERIZATION OF GHFHY3/FAR1 GENE FAMILY MEMBERS IN UPLAND COT-TON (G.HIRSUTUM L.)

    Usmanov Dilshod Erkinbaevich, Аbdukarimov Sharofiddin Sayfidinovich, Sobirov Botirjon Masharif o‘g‘li, Azimov Avazxon Abbasovich, Abdug‘afforov Azamat Tojiboy o‘g‘li, Juraqulov Durbekjon Saydulla o‘g‘li, Buriev Zabardast Tojiboevich
    130
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a130

  • IDENTIFICATION OF GHFHY3/FAR1 GENE FAMILY MEMBERS IN GOSSYPIUM SPP. USING COMPARATIVE BIOINFORMATIC ANALYSIS

    Usmanov Dilshod Erkinbayevich, Аbdukarimov Sharofiddin Sayfidinovich, Sobirov Botirjon Masharif o‘g‘li, Azimov Avazxon Abbasovich, Abdug‘afforov Azamat Tojiboy o‘g‘li, Juraqulov Durbekjon Saydulla o‘g‘li, Buriev Zabardast Tojiboevich
    131
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a131

  • INVESTIGATION OF CIS-ELEMENT REGIONS IN MEMBERS OF THE GhFHY3/FAR1 GENE FAMILY IN UPLAND COTTON (G.HIRSUTUM L.)

    Usmanov Dilshod Erkinbaevich, Аbdukarimov Sharofiddin Sayfidinovich, Sobirov Botirjon Masharif o‘g‘li, Abdug‘afforov Azamat Tojiboy o‘g‘li, Juraqulov Durbekjon Saydulla o‘g‘li, Xusanbayeva Shahnoza Rustamjon qizi, Sharifjonov Abrorbek Abdujabbor o‘g‘li, Buriev Zabardast Tojiboevich
    132
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a132

  • FAUNA OF HELMINTHS OF SHEEP AND THEIR SYSTEMATIC POSITIONS IN CON-DITIONS OF KARAKALPAKSTAN

    Dadayev Saydulla Dadaevich, Paluaniyazova Dilbar Allaniyazovna
    133
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a133

  • EFFECTS OF CHEMICAL CONTROL AGAINST PEAR PESTS

    Yuldasheva Shoxista Qobiljonova, Teshaboyeva Maftuna Ikromjonovna
    134
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a134

  • DISTRIBUTION OF TETTIGONIOIDEA IN THE FERGANA VALLEY AND INFLUENC-ER FACTORS

    Yuldasheva Shoxistaxon Qobiljonovna, Xamidov Abubakir Qodirjon oʻgʻli
    135
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a135

  • THE IMPORTANCE OF CULTURE CONDITIONS IN FERMENTATION OF STREP-TOMYCES SPECTABILIS

    Abdunazarov No‘monjon Sultonnazar o‘g‘li, Mamarasulov Bahodir Dolixonovich
    136
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a136

  • STREPTOMYCES SPECTABILIS FERMENTATSIYASIDA MUHIT SHAROITLARINI AHAMIYATI

    Yuldashev G‘ulom, Maxsudov Qodirjon Solijonovich
    137
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a137

  • GRANULOMETRIC COMPOSITION CHARACTERISTICS OF THE TYPICAL IRRI-GATED GRAY SOILS OF PISKENT DISTRICT

    Sattarov Jurakul Sattarovich, Mahammadiyev Samad Qilichevich, Quramboyeva Shirinoy Davronbek qizi
    138
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a138

  • EVALUATION OF THE ANTIMICROBIAL ACTIVITY OF STREPTOMYCES SP. ISO-LATE AGAINST ANTIBIOTIC-RESISTANT CLINICAL STRAINS

    Qosimova Sharifa Shuxratjon qizi, Mamarasulov Bahodir Dalixonovich
    139
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a139

  • MEDICINAL PLANTS OF THE SHOHIMARDONSOY BASIN

    Yusupova Zohidaxon Abdumalikovna
    140
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a140

Geography

  • INVESTMENT CLIMATE OF THE FERGANA ECONOMIC REGION (ECONOMIC-GEOGRAPHICAL ANALYSIS)

    Mirzaaxmedov Xamidullo Saydamatovich
    151
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a151

  • GEOINFORMATIC SYSTEMS IN THE STUDY AND RESEARCH OF WINDS (IN THE SYRDARYA REGION AS AN EXAMPLE)

    Toymbayeva Dilnoza Abdijabbor qizi
    152
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a152

  • PROSPECTS FOR DEVELOPING TOURISM AND RECREATION IN STEPS AND SITES OF PILGRIMAGE (IN THE EXAMPLE OF THE FERGANA VALLEY)

    Turdiboyeva Shaxloxon Xakimjon qizi
    153
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a153

  • FACTORS SHAPING A CRIMINOGENIC SITUATION AND THEIR CLASSIFICATION (IN THE CASE OF FERGANA REGION)

    Muxitdinov Ilhomjon Ixtiyorjon o‘g‘li
    154
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a154

  • A GENETIC-GEOMORPHOLOGICAL FRAMEWORK FOR FLOOD RISK ASSESS-MENT OF LANDSLIDE-DAMMED LAKES IN CENTRAL ASIA

    Pirnazarov Ravshan Topvoldiyevich
    155
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a155

  • TERRITORIAL ORGANIZATION AND DEVELOPMENT PROSPECTS OF THE FOOD INDUSTRY IN SAMARKAND REGION

    Khamraev Kozim
    156
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a156

Ecology

  • INNOVATIVE "PROBLEM" TECHNOLOGY IN EDUCATION APPLICATION IN ECOLOGY LESSONS

    Закирова Нигорахон Рустамжоновна, Юлдашев Миржалол Каримжон угли
    157
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a157

  • THE ROLE OF LITHOGEN AND HYDROCLIMATIC ENVIRONMENT OF MIRZACHUL IN THE FORMATION OF AGROLANDSCAPES UNDER CLIMATE CHANGE

    Alimkulov Nusratulla Raxmonkulovich, Qarshiboyeva Shaxnoza Gayrat qizi, Jangirov G‘anisher Davron o‘g‘li
    158
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a158

Agriculture

  • EVALUATION OF SEED GERMINATION OF MEDICINAL GOJI (LYCIUM BARBARUM L.) CULTIVAR NINGXIA

    Djo‘rayeva Dilrabo Eminjonovna, Isag‘aliyev Murodjon To‘ychiboyevich
    141
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a141

  • EFFECT OF SILICON PREPARATIONS ON THE GERMINATION AND BIOCHEMI-CAL ACTIVITY OF BUKHARA-8 COTTON SEEDLINGS UNDER CLIMATE CHANGE AND SOIL SALINITY CONDITIONS

    Усманов Тургун Тилакович, Халилова Нигора Ихтиёровна, Ибрагимов Акмал Ахмадович, Мамасолиева Малика Адхамовна
    142
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a142

  • SALT REGIME OF TAKYRIС SOILS AND ITS REGULATION

    Zakirova Salomat Qasimbayevna, Abdushukurova Zamira Zaynutdinovna
    143
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a143

  • EVALUATION OF THE EFFECT OF DIFFERENT PLANTING DENSITIES AND DEFO-LIANT RATES ON THE SEED QUALITY OF THE MEDIUM-FIBER COTTON VARIETY S-7303.

    Mamatqulov Orifjon Odiljon o‘g‘li, G‘oziyev Mahamadali Anorbayevich
    144
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a144

  • TECHNOLOGICAL METHODS OF PROCESSING FRUITS AND VEGETABLES

    Кабилов Сoхибжон Шерович, Холиков Мухридин Бахромжон угли
    145
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a145

  • PROSPECTS FOR THE DEVELOPMENT OF LIVESTOCK BREEDING IN NEW UZ-BEKISTAN BASED ON INNOVATIVE TECHNOLOGIES

    Boboyev Baxromjon Kenjayevich, Yusupova Niginabonu Ne’matjon qizi
    146
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a146

  • PROVISION OF AGRICULTURAL MACHINERY IN UZBEKISTAN AND ITS INITIAL PROBLEMS

    Toyirov Sanjarbek Saydali o‘g‘li
    147
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a147

  • STUDYING THE BIOLOGICAL PROPERTIES OF THE TOMATO PLANT

    Mirzayeva Mo‘tabar Azamovna, Teshaboyev Nodirbek Ikromovich, Mamadaliyev Muxammadkarim Zoirjon o‘g‘li
    148
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a148

  • FERTILITY OF LIGHT SIEROZEMS AND THE YIELD OF GRAPES ON THEM

    Musayev Iskandar Ibragimovich, Turdaliyev Avazbek Turdaliyevich, Ahmadjonov Avazbek Akmaljon o‘g‘li, Muhammadov Yoqubjon Hamdamjon o‘g‘li
    149
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a149

  • TYPICAL GRAY SOILS OF THE OLD IRRIGATED FERGANA REGION AND CULTI-VATION OF THE MALBORA VARIETY OF RASPBERRY (RUBUS IDEAEUS)

    Zakirova Sanoatxon Xomdomovna, Rajavaliyeva Zarnigor Ma’rufjon qizi
    150
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a150

Scientific information

  • HISTORICAL MEMORY AND SPIRITUAL HERITAGE: THE EXPERIENCE OF EAST-ERN COUNTRIES

    Sultonov Mardonqul Yoqub oʻgʻli
    159
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a159

  • DISTRIBUTION AND ROLE OF RHYHNOCORIS IRACUNDUS (HETEROPTERA: RE-DUVIIDAE) IN BIOLOGICAL CONTROL IN THE FERGANA VALLEY

    Mahmudov Mirmuxsin Uchqunbek o‘g‘li
    160
    DOI: https://doi.org/10.56292/SJFSU/vol31_iss5/a160