Vol. 2 No. 7 (2024)

Vol. 2 No. 7 (2024)
Published: 05-08-2024

Articles

6-19 45 21

РЕСПУБЛИКАНИНГ ЖАНУБИЙ МИНТАҚАЛАРИДА ЕТИШТИРИШГА МОС, ҲОСИЛДОРЛИГИ ВА ТОЛА СИФАТИ ЮҚОРИ БЎЛГАН ҒЎЗАНИНГ СЕЛЕКЦИОН АШЁЛАРИНИ ЯРАТИШ

НАЖМИДДИН ОЧИЛДИЕВ

Ўзбекистонда пахта саноати мамлакат иқтисодиётида, хусусан, иқлим шароити пахта етиштириш учун қулай бўлган жанубий вилоятлар ҳал қилувчи ўрин тутади. Ушбу тадқиқот маҳсулдорлиги ва толаси юқори сифатли янги пахта навларини яратишга қаратилган. Тадқиқот Ўзбекистоннинг жанубий вилоятларининг экологик шароитига яхши мослашган ғўза ўсимликларини селекция ва кўпайтиришни назарда тутади. Юқори ҳосил олиш ва тола хусусиятларини яхшилаш учун турли агротехник усуллар ва генетик такомиллаштириш усуллари қўлланилади. Ушбу тадқиқот натижалари Ўзбекистонда пахта секторининг барқарорлиги ва рақобатбардошлигини оширишга катта ҳисса қўшиши кутилмоқда.

20-23 84 22

Maktabgacha katta yoshdagi bolalarning nutqini rivojlantirishda sahnalashtirish o’yinlarining mohiyati

Khosiyat Rakhimova

Maqolada maktabgacha katta yoshdagi bolalarning nutqini rivojlantirishda sahnalashtirilgan o’yinlarning o'rni muammosi yechim topgan.

213-221 24 11

XORIJIY INVESTITSIYALARNI JALB QILISHNING MILLIY IQTISODIYOTDAGI O'RNI

Maxmud Muxammadiyev

Ushbu maqolada xorijiy investitsiyalarni jalb qilishning milliy iqtisodiyotdagi o‘rni va ahamiyati yoritilgan. Xorijiy kapital oqimlari ishlab chiqarish hajmini kengaytirish, yangi texnologiyalarni joriy etish, zamonaviy boshqaruv tajribasini tatbiq qilish hamda yangi ish o‘rinlari yaratishda muhim o‘rin tutadi. Shuningdek, investitsion muhitning qulayligi, huquqiy bazaning mustahkamligi va davlat tomonidan yaratilayotgan imtiyozlar ham xorijiy sarmoyadorlarni jalb etishda hal qiluvchi omillardan biri hisoblanadi. Tadqiqotda O‘zbekiston tajribasi asosida xorijiy investitsiyalarning milliy iqtisodiyotning barqaror o‘sishiga ta’siri tahlil qilinadi.

24-29 145 29

TASVIRIY SAN’AT FANINI O’QITISHDA YANGI OQIM VA YO’NALISHLAR. PUANTILIZM USLUBIDA MANZARA ISHLASH

Muxlisa Madaminjonova

Ushbu maqolada tasviriy san’at fanini o’qtishda yangi oqim va yo’nalishlarning ahamiyati va roli haqidagi fikr va qarashlar o’z ifodasini topgan. Ushbu maqola shuning bilan birgalikda puantilizm uslubida manzara ishlash haqidagi fikr va qarashlarni o’zida aks ettirganligi bilan dolzarbdir.

30-34 125 37

GAMILTON KELI TEOREMASI

M.B OTAMURODOV, S.P PO‘LATOV

Ushbu maqola Gamilton Keli teoremasining isbotlariga bag‘ishlangan bo‘lib, bunda teorema orqali bir nechta olimpiada misollari ishlab tushuntirilgan. Bundan tashqari Matritsaning xarakteristik ko‘phadi va Schur uchburchak teoremasi ham keltirib o‘tilgan.

35-41 50 18

МАРКЕТИНГОВЫЕ КОММУНИКАЦИИ НА РЫНКЕ ОБРАЗОВАТЕЛЬНЫХ УСЛУГ

Б.Т Мухсинов , Шоҳжаҳон Ҳамидов

Развитие рынка образовательных услуг привело к серьезным изменениям в сфере образования: появилась и продолжает усиливаться конкурентная борьба между вузами, существенно изменились требования и ценности потребителей (целевых аудиторий). Все эти факторы диктуют необходимость организации и ведения маркетинговой и рекламной деятельности вуза.

42-50 166 35

ПРИНЦИП НАГЛЯДНОСТИ В СОВРЕМЕННОЙ ДИДАКТИКЕ И МЕТОДИКЕ РУССКОГО ЯЗЫКА. СРЕДСТВА РЕАЛИЗАЦИИ ПРИНЦИПА НАГЛЯДНОСТИ

Лола Хасанова

статья посвящена использованию принципа наглядности в методике русского языка. В статье рассматриваются функции средств наглядности и разнообразные средства обучения, необходимые для реализации принципа наглядности. Уделяется особое внимание таблицам, демонстрационным карточкам, картинам, раздаточному изобразительному материалу как важным средствам обучения.

51-56 69 30

METALLORGANIK SOPOLIMER SINTEZI

Xasan Eshankulov

Ushbu maqolada akril kislota asosida tarkibida metall saqlagan sopolimerning tarkibi, tuzilishi, taxminiy struktura formulalari, fizik-kimyoviy xossalari, qovushqoqligi IQ- va termik analiz tahlillari asosida isbotlandi. Sintez natijasida olingan sopolimerning amaliyotda bo’yoq moddalar va plyonkalar ishlab chiqarishda qo’shimcha sifatida qo’llash imkoniyatlari ko’rib chiqilgan.

57-65 239 80

TYPES OF REDOX REACTIONS

Dinara Mukimova

Oxidation-reduction (redox) reactions are fundamental chemical processes involving the transfer of electrons between species. These reactions encompass diverse types, including combination, decomposition, displacement, and disproportionation reactions. Understanding their mechanisms and applications is crucial in fields ranging from chemistry to biology and environmental science. This review categorizes and explores various types of redox reactions, highlighting their significance and practical implications

66-68 50 21

DATA SECURITY AND MICRO-PROGRAMS

Dilshod Narzullayev

Topics devoted to the theoretical foundations and priorities of security and technology science are covered. These topics describe the essence of security and technology concepts, threshold parameters for security detection and assessment, security and technology mechanisms, micro-programs and instructions

69-75 67 33

TARKIBLI DISKRETLOVCHI BARABANCHANINING TEBRANISHINI DINAMIK TAHLILI

Sitora Jumanazarova

Maqolada tasmali uzotma xarakati bilan aylanadigan diskretlovchi barabanchaning mexanik xarakteristkalari nazariy jixatdan bayon etilgan. Qurilgan dinamik modelga  mos kelgan mashina agregati harakatini ifodalovchi diffirensial tenglamalar sistemasini Lagranjning II tur  tenglamasidan foydalanib hosil qilindi.

76-82 42 31

ИЗУЧЕНИЕ ХАРАКТЕРИСТИКИ РАДИАЛЬНОГО НАГРУЖЕНИЯ ПИТАЮЩЕГО ЦИЛИНДРА С УПРУГОЙ ВТУЛКОЙ

Ситора Жуманазарова

В статье приводится анализ радиальном нагружения питающего цилиндра с упругим элементом. При сжатии или растяжении резины составного питающего цилиндра можно заметить, что деформации продолжаются и после того, как нагрузка достигнет постоянной величины. Изучен характер деформации резины составного питающего цилиндра и получено уравнение вывода характеристики втулки составного питающего цилиндра при радиальном нагружении.

103-107 40 19

Age-related features of echocardiometric parameters of the heart

Khamdambek Ababakirov
Echocardiography (EchoCG) is a method of ultrasound examination of the heart, which allows to evaluate its anatomy and function. Age-related features of echocardiometric indicators may vary depending on the stage of human development: newborns, children, adolescents and adults.
108-111 50 28

Age-related features of echocardiometric parameters of the heart in norm and with defects in people from 10 to 30 years old

D.I Kurbanova
Echocardiography (EchoCG) is one of the main methods of diagnosing heart diseases, allowing to obtain information about the structure and function of the heart chambers, as well as the state of the valve apparatus. Age-related changes in echocardiometric parameters are important both for assessing the normal development of the heart and for diagnosing various defects.
284-287 47 37

THE NEED FOR MODERN TECHNOLOGIES IN ACCOUNTING AND AUDITING

Dildora Turumova , Asadbek Rayimkulov
Implementing software to automate routine tasks such as tax calculation, reporting, and transaction processing significantly reduces the likelihood of errors and saves time. These technologies help in analyzing large volumes of data, identifying anomalies, and forecasting financial indicators, which improves the quality of management decision-making.
114-117 44 24

TECHNOLOGY AND AUTOMATION IN MANAGEMENT IN UZBEKISTAN

Zevi Umarova , Bekzhon Kurbonov
Technology and automation play a key role in modern management, ensuring efficiency, accuracy and speed of information processing. With the rapid development of digital solutions, companies are increasingly turning to automation of routine processes, which frees up time for strategic planning and making more informed decisions
278-283 70 29

The concept of national history of Kyrgyzstan and its specific aspects

Jalol Axmedov , Dilshod Narzullayev
This article talks about the special place occupied by the Kyrgyz region in the history of the peoples of Central Asia. An integral part of the Central Asian region corresponds to the territory of Kyrgyzstan. From this point of view, studying the concept of national history of Kyrgyzstan and its specific aspects is one of the important processes.
274-277 49 21

Issues of improving employment in the innovative economy

Yulduz Akhmedova , V Kamolova
Today, innovative economy is one of the main factors of global economic development. Innovation creates new jobs and improves existing employment systems by creating new technologies, products and services. In the innovative economy, it is important to improve employment, accelerate economic growth and ensure social stability. This article analyzes the issues of improving employment in the innovative economy, identifies existing problems, and gives recommendations for their solution
52-55 60 40

GREEN ECONOMY: UZBEKISTAN'S ROLE IN SUSTAINABLE DEVELOPMENT STRATEGY

Nozima Dosmukhamedova
The green economy is considered a means of ensuring sustainable development worldwide. This article analyzes the conceptual foundations of the green economy, its impact on environmental sustainability, and the strategies being implemented in Uzbekistan. The article examines the contribution of the introduction of sustainable energy sources, waste recycling, and the development of green infrastructure to the national economy.
56-59 64 87

REGIONAL INTEGRATION AND TRADE: ANALYSIS OF UZBEKISTAN'S ECONOMIC RELATIONS

Nozima Dosmukhamedova
This article examines the impact of regional integration processes on the economy of Uzbekistan. It analyzes Uzbekistan's strategy for economic cooperation with neighboring countries, the challenges it faces in developing economic relations in Central Asia, and the impact of this integration on trade volumes. In particular, it provides proposals for improving transport and logistics infrastructure and creating common markets.
60-63 55 45

INNOVATIVE TECHNOLOGIES AND THEIR IMPORTANCE IN UZBEKISTAN AGRICULTURE

Nozima Dosmukhamedova
This article analyzes the role and importance of innovative technologies in agriculture, the level of their use and their contribution to increasing efficiency. Examples of the introduction of modern technologies in the agricultural sector of Uzbekistan, existing opportunities and challenges are considered. At the same time, the impact of innovative solutions on food security and export potential is studied.
107-111 65 31

Biological classification of microorganisms that synthesize enzymes used in the food industry

Najmiddin Khabibullaev
This article explores the biological classification of microorganisms that synthesize enzymes used in the food industry. Enzymes play a crucial role in food processing and quality improvement. They are produced by bacteria, fungi, and yeasts. The article highlights the main types of these microorganisms, their enzymatic activities, and their applications in food technologies. The findings provide a foundation for further advancements in microbiological processes within the food industry.
17-23 71 45

REUSING PHOSPHATE MINE TAILINGS IN MEMBRANE FILTER PRODUCTION: MICROSTRUCTURE AND FILTRATION APPROPRIATENESS

Samariddin Eshkoraev
Because of their strong mechanical, chemical, and thermal resilience, ceramic membrane filters made of industrial by-products can be viewed as a valuable substitute for phosphate mine tailings. This is especially true if the ceramic membranes are employed in the treatment of industrial wastewater. This method's ability to depollute textile industry rejects hasn't been thoroughly investigated before. In this project, phosphate mine tailings (phosphate sludge) and natural clay were used to create ceramic membrane filters. The aforementioned materials were blended with sawdust, up to 20 weight percent, as a pore-forming agent, and the results were examined in the 900–1100 ◦C range by means of thermal analysis, X- ray diffraction, scanning electron microscopy, and mercury porosimetry. The relationship between firing temperature and sawdust addition was seen in the ceramic characteristics. Tests of filtration were performed on samples that had favorable characteristics. The findings demonstrated that calcium phosphate originated from partial fluorapatite decomposition, whereas gehlenite and diopside were generated from carbonates that were broken down by lime and clay mineral breakdown products. Fluorapatite and quartz both resisted heat. The experimental design results demonstrated that the polynomial model provided a good description of the differences in physical attributes versus processing parameters. The fascinating filtration results make these membranes suitable for application in the treatment of industrial wastewater. Phosphate mine tailings are often considered waste materials with limited reuse potential. However, this study explores their application in the production of membrane filters, which are essential for various filtration processes. This paper discusses the materials and techniques used to evaluate the microstructure of phosphate mine tailings and their appropriateness for filtration applications.