OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
- Raqamli texnologiyalar asosida umumiy o'rta ta'lim muassasalarida ta'lim sifatini samarali boshqarish
Rafikjon Turobjon o'g'li Sodiqov · Халқ таълими: муаммолар, изланишлар, ечимлар · 2026-03-27
Mazkur maqolada umumiy o‘rta ta’lim muassasalarida ta’lim sifatini boshqarishda raqamli texnologiyalarning tutgan o‘rni, ularning boshqaruv jarayonlariga ta’siri hamda ta’lim samaradorligini oshirishdagi imkoniyatlari…
- Kinetic investigation of the SN2 reaction between piperidine and chloroacetic acid using atr-ftir spectroscopy
Sadoqat Mamatkulova, Oytura S. MAKSUMOVA · Kimyo va kimyo texnologiyasi · 2026-03-27
In this study, the kinetic characteristics of the nucleophilic substitution (SN2) reaction between piperidine and chloroacetic acid were investigated in real time at 50, 60, and 70 °C using ATR-FTIR spectroscopy. The…
- Preparation of semi-hard cacciota cheese from local milk and analysis of its physicochemical and microbiological properties
Shahnoza U. YULDASHEVA, Dilshod P. RAKHIMOV, Dilrabo Q. Maksumova, Shahlo Akhmedova, Asaloy U. NARIMONOVA · Kimyo va kimyo texnologiyasi · 2026-03-27
Including cheese products in daily diet will give tangible results, enriching body with nutrients rich in high-quality proteins. The aim of the research is to create an Italian semi-hard cheese, caciotta, from local…
- Development of a catalytic system based on N,N’,N”-TRIS-(β-OXYETHYL)HEXAHYDRO-S-TRIAZINE for polyisocyanuraturethane foam
Murod Karimov, Nozima M. ALIMUKHAMEDOVA, Lochinbek Khurramov, Ravshan Adilov, M. G. Alimukhamedov · Kimyo va kimyo texnologiyasi · 2026-03-27
The aim of this work is to develop a catalytic system for the production of polyisocyanurateurethane foams based on N,N',N"-tris(β-hydroxyethyl)hexahydro-S-triazine (TOEGT)…
- Fortification of flour cultivated in the territory of the republic of Uzbekistan with own iron and zinc
Nodira Kurbanova, Gulnoza Djakhangirova, B. I. Kurbanov, Dase D. KLAVA · Kimyo va kimyo texnologiyasi · 2026-03-27
The aim of the study is to investigate the regional characteristics of iron and zinc content in wheat and flour produced in Uzbekistan using instrumental neutron activation analysis, and on this basis to provide a…
- Physicochemical investigation of interactions in the urea – dl-alanine system
Suvonkul E. NURMONOV, Saydullo Kh. AZIMOV · Kimyo va kimyo texnologiyasi · 2026-03-27
A comprehensive physicochemical study of the “urea – DL-alanine – water” system was carried out to determine the nature of the interactions between its components. Methods of isomolar series, X-ray phase analysis…
- Two-stage heat treatment for producing highly crystalline h-BN nanoparticles from boric acid and urea
Sherzod Abdurakhmonov, Mastura Kh. ARIPOVA, Umar A. YAKHYAEV, Shoxrux B. NAIMOV, Odiljon Abdurakhmonov · Kimyo va kimyo texnologiyasi · 2026-03-27
The purpose of the study was to investigate the formation of the crystal structure of hexagonal boron nitride (h-BN) nanoparticles obtained by the chemical-thermal method using two-stage heat treatment. Boric acid and…
- Study of microstructural defects of drill bit teeth using microscopic methods
Odiljon Abdurakhmonov, Mastura Kh. ARIPOVA, Orifjon O. KHOMIDOV, Bakhtiyar T. ZAKHIDOV, Amir Abidov · Kimyo va kimyo texnologiyasi · 2026-03-27
The aim of this study is to investigate microstructural defects in drill bit cutting elements, including milled teeth and WC–Co cemented carbide inserts, to clarify their morphology, chemical–phase characteristics, and…
- Structure and morphology of ultradispersed erbium ytterbium oxide powders obtained by deposition method
Eygeniy N. PODDENEZHNY, A. A. Boiko, N. E. Drobyshevskaya, V. I. Urbanovich, Ekaterina E TRUSOVA · Kimyo va kimyo texnologiyasi · 2026-03-27
The aim of research is to develop a new method for synthesis of ultra-dispersed crystalline powders of lanthanide oxides, in particular, erbium oxide doped with ytterbium oxide, intended for making transparent ceramics…
- Extraction of metallic silver in powder form from electronic wastes
Mastura Kh. ARIPOVA, Umar A. YAKHYAEV, R. V. Mkrtchyan, Shoxrux B. NAIMOV · Kimyo va kimyo texnologiyasi · 2026-03-27
The research is dedicated to the extraction of silver in powder form from electronic wastes and the selective separation of associated elements through the application of hydrometallurgical methods. The conducted study…
- Sorption of lanthanum(iii) ions on impregnated solid extractants
Jaloliddin Q. ABDURASHIDOV, Tadjigul R. ODAMOVA, Maksim Kamarou, Zuhra Ch. KADIROVA, Shahlo Daminova · Kimyo va kimyo texnologiyasi · 2026-03-27
The aim of this work was to obtain solid extractants by impregnating the organic reagent 1-phenyl-1,3-butadione (BNA) onto carriers based on styrene-divinylbenzene copolymers (PAD600, PAD400) as well as activated…
- Import qilingan turli seleksiyaga mansub golshtin zotli qoramollar mahsuldorligini o‘rganishning ahamiyati (Surxondaryo Viloyati sharoitida)
Shaydilova , Gulnora · Agroinnovatsiya · 2026-03-27
Ushbu tadqiqot Surxondaryo viloyatining agroiqlim sharoitida import qilingan turli seleksiya yo‘nalishlariga mansub golshtin zotli qoramollarning mahsuldorlik ko‘rsatkichlarini o‘rganishga bag‘ishlangan. Tadqiqot…
- Bo`lajak o`qituuvchilarni nutq madaniyatini rivojlantirishning pedagogic-psixlogik asoslari
Mamatkulova Nilufar Boyzoq qizi · Таълим ва тараққиёт · 2026-03-27
Jahonda nutq madaniyati – shaxsning professional va shaxsiy muvaffaqiyatiga muhim ta'sir ko‘rsatadigan omil bo‘lib, ta'lim tizimida uning rivojlantirilishi zarurati jiddiy ahamiyat kasb etadi. Nutq madaniyati, bilim va…
- Ingliz tilini ikkinchi til (esl) sharoitida o‘rgatishda yozma nutq kompetensiyasini rivojlantirishning nazariy-metodologik asoslari
Gafforova Durdona Gafforovna · Таълим ва тараққиёт · 2026-03-27
Mazkur maqolada ingliz tilini ikkinchi til sifatida o‘qitish jarayonida talabalar va o‘quvchilarning yozma nutq kompetensiyasini rivojlantirishning nazariy va metodologik asoslari tahlil qilinadi. Tadqiqot davomida…
- Boshlang‘ich ta’limda ona tili fanini o‘qitishning zamonaviy yondashuvlari
Axmadjanova Marhabo Nurillayevna · Таълим ва тараққиёт · 2026-03-27
mazkur maqolada boshlang‘ich ta’limda ona tili fanini o‘qitishning zamonaviy pedagogik yondashuvlari ilmiy-nazariy jihatdan tahlil qilingan. Kompetensiyaviy, kommunikativ, interfaol va axborot-kommunikatsiya…
- Fizika fanini o‘qitishda ijodiy tafakkurni shakllantirishga ta’sir etuvchi asosiy omillar va ularning pedagogik ahamiyati
Yusupov Kodirjan Batirovich · Таълим ва тараққиёт · 2026-03-27
Mazkur maqolada fizika fanini o‘qitish jarayonida talabalarda ijodiy tafakkurni shakllantirishga ta’sir etuvchi asosiy pedagogik va metodik omillar ilmiy-nazariy hamda amaliy jihatdan tahlil qilinadi. Tadqiqotda ijodiy…
- Kompleks analiz metodlari yordamida yig‘indi va ko‘paytmalarni hisoblash
Shodmonkulova Shaxnoza Mirvali qizi, Dodobayev Alijon Mamatkarimovich · Таълим ва тараққиёт · 2026-03-27
Ma’lumki, matematika kursidagi ba’zi muhim yig‘indilarni oddiy usullarda hisoblash birmuncha qiyinchiliklar tug‘dirishi mumkin. Ammo, kompleks analiz usullaridan foydalangan holda bu yig‘indilarni oson hisoblash mumkin…
- Bo‘lajak mutaxassislarning kasbiy tayyorgarligini takomillashtirishda raqamli ta’lim texnologiyalaridan foydalanish tamoyillari
Nurulloyev Firuz No‘monjonovich · Таълим ва тараққиёт · 2026-03-27
Mazkur maqolada bo‘lajak mutaxassislarning kasbiy tayyorgarligini takomillashtirishda raqamli ta’lim texnologiyalaridan foydalanishning asosiy tamoyillari tahlil qilingan. Raqamli transformatsiya sharoitida oliy ta’lim…
- Bo‘lajak o‘qituvchilarda muloqot kompetensiyasini rivojlantirishning nazariy-pedagogik asoslari
Valijonov Ilhomjon Xolmatjon o‘g‘li · Таълим ва тараққиёт · 2026-03-27
. Mazkur maqolada bo‘lajak o‘qituvchilarda muloqot kompetensiyasini rivojlantirish masalasining nazariy-pedagogik asoslari kompleks tarzda tahlil qilinadi. Tadqiqotning asosiy maqsadi muloqot kompetensiyasining mazmuni…
- Globallashuv sharoitida o‘smirlarda media-savodxonlik va axborot xavfsizligi madaniyatini tarbiyalash
Normuxamedov Zarif · Таълим ва тараққиёт · 2026-03-27
Maqolada globallashuv sharoitida o‘smirlarda media-savodxonlik va axborot xavfsizligi madaniyatini tarbiyalash muammosi tahlil qilingan. Tadqiqot doirasida media-savodxonlik va axborot xavfsizligi madaniyati…
- 4+2 ning amaliyotini samarali tashkil etish orqali nazariy va amaliy ta’lim uyg‘unligini ta’minlash
Yoqubjanova Diyorakhon Dilshodbek qizi · Таълим ва тараққиёт · 2026-03-27
Mazkur maqolada zamonaviy ta’lim tizimida nazariy bilimlar va amaliy ko‘nikmalar o‘rtasidagi uzviy bog‘liqlikni ta’minlashning muhim mexanizmlaridan biri sifatida 4+2 ta’lim modelining pedagogik ahamiyati hamda uni…
- Ta’lim muassasalarida axborot texnologiyalarini rivojlantirish va joriy etishning zamonaviy muammolari
Xoldorova Musharraf Latifjon qizi · Таълим ва тараққиёт · 2026-03-27
Mazkur maqolada ta’lim muassasalarida axborot texnologiyalarini rivojlantirish va ularni ta’lim jarayoniga joriy etish bilan bog‘liq zamonaviy muammolar ilmiy-nazariy jihatdan tahlil qilinadi. Zamonaviy axborotlashgan…
- O‘smir yoshdagi futbolchilarni tayyorlashda zamonaviy texnologiyalarning roli va samaradorligi
Obidov Jasurbek Odiljon o’g’li · Таълим ва тараққиёт · 2026-03-27
Mazkur maqolada o‘smir yoshdagi futbolchilarni tayyorlash jarayonida zamonaviy texnologiyalarning qo‘llanilishi va ularning samaradorligi ilmiy asosda tahlil qilinadi. Hozirgi sport pedagogikasi sharoitida raqamli…
- Futbol sportida zamonaviy texnologiyalarning ahamiyati va zarurligi
Obidov Jasurbek Odiljon o’g’li · Таълим ва тараққиёт · 2026-03-27
Mazkur maqolada futbol sportida zamonaviy texnologiyalarning o‘rni, ularning tayyorgarlik jarayonlari, taktika va strategiya shakllantirishdagi ahamiyati ilmiy nuqtai nazardan tahlil qilinadi. Hozirgi kunda sport…
- Sport o‘yinlari vositasida o‘smir yoshdagi o‘quvchilarda barqaror xulq-atvorni shakllantirishning nazariy-metodologik asoslari
Tuychiyev Ashurali Ibragimovich · Таълим ва тараққиёт · 2026-03-27
Mazkur maqolada sport o‘yinlari orqali o‘smir yoshdagi o‘quvchilarda barqaror xulq-atvorni shakllantirishning ijtimoiy-pedagogik ahamiyati yoritilgan. O‘smirlik davrining psixologik xususiyatlari hamda sport…
- Ilmiy tadqiqot faoliyati asoslari va uning kelib chiqish tarixi
Mamatkulova Nilufar Boyzoq qizi · Таълим ва тараққиёт · 2026-03-27
Insoniyat tarixida qilingan har qanday kashfiyotlar hamda tamaddun taraqqiyotining asosida ilmiy tadqiqot yotadi. Ilmiy tadqiqot ishlariga jalb etish jarayoni oliy ta’lim muassasalarida bakalavriat bosqichining birinchi…
- Unsupervised anomaly detection in network traffic using autoencoders: an empirical study on the nsl-kdd dataset
Turg'unaliyev, Shohruz · Al-Farg'oniy avlodlari · 2026-03-27
The scarcity of labeled data remains a fundamental limitation of supervised learning models. This study proposes an autoencoder-based unsupervised approach for detecting anomalies in network traffic. Experiments…
- Algorithm for creating an adversarial attack when detecting malicious programs based on the jsma and c&w approaches.
Haydarov, Elshod · Al-Farg'oniy avlodlari · 2026-03-27
This article analyzes two methods of adversarial attacks created against machine — training — based pest program detection systems-JSMA (Jacobian Saliency Map Attack) and Carlini & Wagner (C&W) - in a practical context…
- Improving the quality and contrast of the provided image
Asrayev, Muhammadmullo, Отабек, Туракулов · Al-Farg'oniy avlodlari · 2026-03-27
In this work, methods and algorithms for improving the quality of a given image are studied. Methods for reducing noise, improving contrast, increasing sharpness, and clearly displaying image elements during image…
- Quartznet model in automatic speech recognition
Нарзилло, Маматов, Шерзод, Абдуллаев, Юсуф, Юлдошев, Адхам, Гомидов · Al-Farg'oniy avlodlari · 2026-03-27
This article describes the research conducted by training the neural network model proposed by NVIDIA in speech recognition with a speech dataset of the Uzbek language. Currently, various models of neural networks are…
- Improving the Efficiency of Sensor Data Transmission in Resource-Constrained IoT Networks: An Analysis of MQTT Protocol Architecture
Yoʻldashov, Davron, Otabekov, Umidbek Saidnazar oʻgʻli, Madrahimov, Zafarbek Erkin o'g'li · Al-Farg'oniy avlodlari · 2026-03-27
This article analyzes the efficiency of the MQTT protocol in transmitting sensor data within IoT systems operating under constrained energy and network resources. The conducted experiments and developed mathematical…
- Characteristics of the formation of the reproductive system in girls with congenital dysfunction of the adrenal cortex
Шопўлатов Эркин Холтожиевич, Эгамқулов Зайниддин Тошмухаммедович, Ганиев Фахриддин Истамқулович, Наил Салаватович Фатхулин, Шавкатов Ҳасан Шавкатович, Самадова Машхура Ёқубжон қизи · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
The aim of this study was to analyze the characteristics of the formation and functioning of the reproductive system in girls with congenital adrenal cortex dysfunction based on clinical, hormonal, and instrumental…
- Prevalence and incidence of undifferentiated connective tissue dysplasia among pregnant women
Шодикулова Гуландом Зикриевна, Юнусова Зарнигор · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
The aim of the study is to investigate the prevalence and incidence of connective tissue dysplasia among pregnant women in primary health care and to develop a system for managing patients. The study was conducted at…
- The influence of environmental factors on sexual maturation and menstrual function in adolescent girls
Негмаджанов Баходур Болтаевич, Валиев Шухрат Насимович, Эрназарова Мохинур Зайнабиддиновна · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
In recent years, the issue of the impact of environmental factors on human health has become one of the most pressing areas of research in medical and biological sciences. Pollution of the atmosphere, water, and soil…
- Clinical manifestations and their analysis in benign tumors of the uterus and its adnexa in the setting of genital prolapse
Негмаджанов Бахадур Болтаевич, Зоирова Нилуфар Аслиддиновна, Шавкатов Хасан Шавкатович · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
This article is devoted to contemporary clinical approaches to the management of patients with benign tumors of the uterus and its adnexa in the setting of genital prolapse. The paper highlights etiological factors…
- Comprehensive diagnosis and prognosis of perimenopausal osteoporosis
Назирова Муяссар Убаевна, Каттаходжаева Махмуда Хамдамовна · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
The menopausal period is a physiological transition period in a woman's life, which occupies the period of time between the reproductive phase and old age.During this period, against the background of age-related…
- Management strategies for varicose vein disease complicated by migratory thrombosis in pregnancy
Гуломаматова Тухтабону Акбарали кизи, Валиев Шухрат Насимович, Негмаджанов Баходур Болтаевич, Ганиев Фахриддин Истамкулович · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
This izohiye review summarizes contemporary management strategies for varicose vein disease in pregnancy when complicated by migratory thrombosis (migratory superficial thrombophlebitis). The review outlines diagnostic…
- Predictors of tubulointerstitial lesions in acute pyelonephritis in children
Ахмеджанова Наргиза Исмаиловна, Шомурадова Шахноза Шавкатовна · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
The COVID-19 pandemic has revealed previously unrecognized clinical features of infectious and inflammatory kidney diseases in pediatric patients. Objective: To determine the significance of tubuloglomerular…
- Analysis of the characteristics of congenital reproductive оrgan anomalies in girls living in the southern regions of Uzbekistan
Арзиева Гульнара Бориевна, Негмаджанов Баходир Болтаевич, Рафиков Санжар Шавкатович, Хамроева Лола Қахорoвна, Саидова Нигина Обиджоновна · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
Clinical observations were conducted to characterize congenital anomalies of the reproductive organs in girls living in southern Uzbekistan. The study included a total of 50 patients who, between 2020 and 2025, were…
- The role of iron and b-group vitamin deficiency in the development of angular cheilitis in pregnant women
Тахирова Камола Абраровна, Мирзаходжаева Нигина Фирдавсовна · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
Angular cheilitis is a common inflammatory disease of the oral mucosa often associated with systemic deficiency conditions. Pregnancy is accompanied by an increased demand for iron and B-group vitamins, the deficiency…
- Critical conditions in obstetrics: hypertensive disorders, sepsis, and sudden maternal collapse
Камалов Анвар Ибрагимович · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
Critical obstetric conditions are characterized by rapid deterioration of vital functions and require simultaneous achievement of two priorities: maternal stabilization and minimization of fetal risk. The most common…
- Stepwise management of obstetric hemorrhage in the early postpartum period: a practical algorithm and contemporary recommendations
Камалов Анвар Ибрагимович · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
Obstetric hemorrhage remains one of the leading preventable causes of maternal mortality and severe maternal morbidity. Key contributors to adverse outcomes include delayed recognition of increasing blood loss, delayed…
- Caesarean section trends in Uzbekistan
Бабажанова Шахида Дадажановна, Облаерова Мухлисахон Иняминжон кизи · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
Caesarean sections (CS) save the lives of mothers and babies, but the unjustified increase in the number of CS is alarming. Materials and methods. We examined data from maternity hospital reports across the country, as…
- Specific features of adolescents with uterine scar AT the primary healthcare system (literature review)
Равупова Озода Даминовна, Валиев Шухрат Насимович, Негмаджанов Баходур Болтаевич · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
- Congenital uterine septum: clinical significance, diagnosis and treatment outcomes (literature review)
Негмаджанов Боходур Болтаевич, Рафиков Санжар Шавкатович, Базарова Фариза Равшановна · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
- Clinical and diagnostic aspects of candidal vulvovaginits in pregnant adolescent girls (literature review)
Негмаджанов Баходур Болтаевич, Шавкатов Хасан Шавкатович, Рахмиддинова Чарос Рахмиддиновна · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
- Features of the organisation of pediatric and adolescent gynecology services in Samarkand city ( literature review)
Арзиева Гульнора Бориевна, Хамраева Лола Каххоровна, Нурбобоева Мухлиса Бохадировна · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
- Effectiveness of modern intraoperative hemostasis methods in laparoscopic emergency gynecology (literature review)
Худоярова Дилдора Рахимовна, Турсунов Нуриддин Бахриддинович · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
- Diagnosis and differential evaluation of benign tumors and tumor-like formations of the ovaries in adolescent girls (literature review)
Насимова Нигина Рустамовна, Негмаджанов Баходур Болтаевич, Ганиев Фихриддин Истамкулович, Хамроева Лола Каххоровна, Умарова Хосият Надимовна · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27
- Modern approaches to the treatment of postpartum endometritis: analysis of literature data (literature review)
Хасанова Фариза Олимовна, Валиев Шухрат Насимович, Негмаджанов Баходур Болтаевич · Journal of reproductive health and uro-nephrology research (Репродуктив саломатлик ва уро-нефрологик тадқиқотлар журнали) · 2026-03-27