OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
- Essential Oil Composition and Lipoxygenase Activity of Irvingia malayana
Wan Mohd Nuzul Hakimi Wan Salleh, Shamsul Khamis · Химия природных соединений · 2021-07-01
- Chemical Constituents of Lepidium latifolium
Yupei Zhang, Xiu Wang, Sirong Jiang, Weidong Wang, Xiaoke Wu, Nan Wu, Yanduo Tao, Ruitao Yu · Химия природных соединений · 2021-07-01
- Secondary Metabolites of the Endophytic Fungus Xylaria sp. GDG-102 from Sophora tonkinensis
Tu-Xiang Mo, Xiaobo Liu, Long-Hui Duan, Xuemei Zhang, Zhao-Long Xu, Xiaoya Qin, Ben-Chao Li, Jun Li, Rui‐Yun Yang · Химия природных соединений · 2021-07-01
- In Vitro Investigation of Acetylcholinesterase Inhibitors Isolated from the Fruit of Stauntonia hexaphylla
Le Ba Vinh, Dan Gao, Nguyen Viet Phong, Kyoungwon Cho, Young Ho Kim, Seo Young Yang · Химия природных соединений · 2021-07-01
- New Compounds from Siberian Gentiana Species. II. Xanthone and C,O-Glycosylflavone
Д. Н. Оленников, Н. К. Чирикова · Химия природных соединений · 2021-07-01
- Polyacetylenes and Flavonoids Isolated from Flowers of Carthamus tinctorius
Thi Men Ngo, Thi Oanh Vu, Thao Quyen Cao, Byung Sun Min, Jeong Ah Kim · Химия природных соединений · 2021-07-01
- Synthesis and Cytotoxicity of Lupane Mono- and Bis-Piperazinylamides
G. V. Giniyatullina, О. Б. Казакова · Химия природных соединений · 2021-07-01
- Lipids of Amaranthus retroflexus and their Biological Activity
Sh. Kh. Ibotov, N. K. Yuldasheva, N. I. Mukarramov, Р. П. Закирова, Э. Р. Курбанова, S. D. Gusakova · Химия природных соединений · 2021-07-01
- Essential Oil Composition and Antioxidant Activity of Paramignya lobata
Wan Mohd Nuzul Hakimi Wan Salleh, Shamsul Khamis · Химия природных соединений · 2021-07-01
- New ideological dangers in the spiritual life of youth
Мирзахмедов Хуршид Абдрашидович · Ижтимоий тадқиқотлар журнали – Журнал социальных исследований – Journal of Social Studies (электрон журнал) · 2021-07-01
The problems of transformation of social and spiritual needs in the globalizing world, new ideas of development and penetration of new threats into the life of society are considered in this article. Youth is one of the…
- Social aspects of migration process in uzbek diaspora
Тилябаева Шахноза Тожиддиновна · Ижтимоий тадқиқотлар журнали – Журнал социальных исследований – Journal of Social Studies (электрон журнал) · 2021-07-01
The article analyzes the content method of the Uzbek diaspora based on the recollections of Uzbek migrants who have lived abroad for many years in migration processes in a transforming society
- Sport as a sociocultural phenomenon
Акрамов Хасан Фуркатович · Ижтимоий тадқиқотлар журнали – Журнал социальных исследований – Journal of Social Studies (электрон журнал) · 2021-07-01
In this article, sports are analyzed from the point of view of sociology by students of different industries and talk about the social phenomenon of sports as one of the phenomena of human life. The notion of sports is…
- Application of pedagogical technologies and ICT as a factor of improving the quality of higher education
Аллаярова Солиха Нарзуллоевна · Ижтимоий тадқиқотлар журнали – Журнал социальных исследований – Journal of Social Studies (электрон журнал) · 2021-07-01
The article explores the role of pedagogical technologies and modern ICT in higher education. It is emphasized that pedagogy and ICT affect the modern educational paradigm and that the use of the latest results in the…
- Interdisciplinary approach in the study of middle-aged people
Хусанова Хайринисо Тайировна · Ижтимоий тадқиқотлар журнали – Журнал социальных исследований – Journal of Social Studies (электрон журнал) · 2021-07-01
The article examines the methodological issues of stratification of the population based on social criteria. Also analyzed the psychophysiological and socio-cultural characteristics of different age categories of the…
- Influence of democratic reforms in Uzbekistan on the sustainable development of the social institute of family
Кулбекова Насиба Закировна · Ижтимоий тадқиқотлар журнали – Журнал социальных исследований – Journal of Social Studies (электрон журнал) · 2021-07-01
The specificity of the modern model of the Uzbek family is investigated, which is manifested in the fact that in its family institutional structure combining formal and informal restrictions, individual limitations of…
- Forms and methods of patriotic education of Russian youth in the period of study AT the university
Иванишин Анатолий Анатольевич, Гузенина Светлана Валерьевна, Сабирова Умида Фархадовна · Ижтимоий тадқиқотлар журнали – Журнал социальных исследований – Journal of Social Studies (электрон журнал) · 2021-07-01
Тhe article presents a sociological analysis of students as a specific social group directly in the system of higher education, forms and methods of Patriotic education and the main directions of Patriotic education of…
- The concept of unorganized, passive and active youth, and their role in society
Отамуратов Сарвар Садуллаевич · Ижтимоий тадқиқотлар журнали – Журнал социальных исследований – Journal of Social Studies (электрон журнал) · 2021-07-01
This article analyzes the concepts of unorganized, passive and active youth. Existing scientific concepts are presented from a sociological point of view, they are comparable with each other. At the expense of…
- Technological method of errosion - free diffusion of silicon with impurity atoms of sulfur
N.F. Zikrillaev, М.К. Ha kk ulov, F. K. Shakarov, S.Y. Ma kh mudov · (2019) Яримўтказгичлар физикаси ва микроэлектроника журнали · 2021-06-30
A diffusion technology for doping silicon with impurity atoms of sulfur preventing surface erosion has been developed. The technology could be used to create relevant semiconductor devices. Controlling diffusant vapor…
- Device for determining water content in oil and petroleum products
Kh.S. Daliev, O. Kh. Kuldashov, I.M. Boltaboev, G.A. Zhuraboeva · (2019) Яримўтказгичлар физикаси ва микроэлектроника журнали · 2021-06-30
The article proposes a two - wave method for measuring the water content in oil and creates an optoelectronic device based on it. To develop this me thod, the absorption spectra of water were studied and it was shown…
- To the theory of the two and three photonic linear circular dichroisms in cubic symmetry semiconductors
V. R. Rasulov, Rustam Yavkachovich Rasulov, I. Éshboltaev, M. X. Kuchkarov · (2019) Яримўтказгичлар физикаси ва микроэлектроника журнали · 2021-06-30
The linear - circular dichroism of two and three photon absorption of light in semiconductors of cubic symmetry of hole conductivity is theoretically investigated. The matrix elements of two and three - photon optical…
- Structure formation of impurity precipites nickel in silicon
S. Z. Zaynabidinov, N. A. Turgunov, E.Kh. Berkinov, R.M. Turmanova, nstitute of Semiconductor Physics and Microelectronics at NUUz, Tashkent, 100057. Uzbekistan · (2019) Яримўтказгичлар физикаси ва микроэлектроника журнали · 2021-06-30
In this study, using the method of electron probe analysis, the sequence of formation of various impurity precipitates of nickel in silicon in the process of diffusion doping at a temperature of T = 1573 K was…
- Flexophotovoltaic effect in silicon p - n - structures
R. Aliev, B. Rashidov, V. Abduazimov · (2019) Яримўтказгичлар физикаси ва микроэлектроника журнали · 2021-06-30
In this article, the experimental analysis of possibility of use of deformation of a crystal lattice of silicon for increase of efficiency of photoelectric transformation of energy made . For the first time the flex…
- New types of thermal energy converters based on granular silicon
B. M. Abdurakhmanov, M. M. Adilov, X. B. Ashurov, Mirtemir Kurbanov · (2019) Яримўтказгичлар физикаси ва микроэлектроника журнали · 2021-06-30
New types of thermal energy converters are described, the working fluid of which is made of granular silicon, which is a silicon powder, the particles of which are not sintered and are not fused with each other. In such…
- Possibilities of nanotechnology in solar energy
E. Z. Imamov, R.A. Muminov, R. Rakhimov, Temur Asfandiyarovich Djalalov, Aziz E. Imamov · (2019) Яримўтказгичлар физикаси ва микроэлектроника журнали · 2021-06-30
The development of applied aspects of the phenomenon of self - organization in solving the problem of improving the efficiency of solar converters is considered. It is proved that the creation of self -organized nano…
- Influence of technological impurities on the formation of radiation defects in silicon with transition elements
Sharifa B. Utamuradova, D. A. Rakhmanov · (2019) Яримўтказгичлар физикаси ва микроэлектроника журнали · 2021-06-30
The purpose of this work is to study the influence of the content of growth impurities (oxygen and carbon) on the formation of radiation defects (RD) in Si with transition elements irradiated with 60Co γ-quanta using…
- Type of excess current generated in tunnel diodes and barrier transparency coefficient (transfer coefficient) in different models
G. Gulyamov, M.G. Dadamirzayev, Munira K. Uktamova · (2019) Яримўтказгичлар физикаси ва микроэлектроника журнали · 2021-06-30
In this work, the transparency coefficient of the barrier formed in a tunnel diode was investigated by adding it as a variable in the Tsu - Esaki model. Also, the excess current generated in the tunnel diode was…
- Са l с ul а ti о n о f the temper а ture dependen с e о f the о s с ill а ti о n о f the density о f st а tes in а qu а ntizing m а gneti с field due t о the со llisi о n о f ele с tr о ns о n с ryst а l l а tti с e defe с ts
U . I . Erkaboev, N . A . Sayidov, R. G. Rakhimov, U . M . Negmatov · (2019) Яримўтказгичлар физикаси ва микроэлектроника журнали · 2021-06-30
А new methоd is prоpоsed fоr саlсulаting the temperаture dependenсe оf the оsсillаtiоns оf the density оf stаtes in а quаntizing mаgnetiс field due tо the соllisiоn оf eleсtrоns оn сrystаl lаttiсe defeсts. Аn аnаlytiсаl…
- Study of the influence of proton radiation on the formation of radiation defects in diffusion silicon diodes
M.Yu. Tashmetov, Sh. Makhkamov, A.R. Sattiev, M.N. Erdonov, Sh. A. Makhmudov, Kh. M. Kholmedov, Tashkent Al - Khwarizmi Uni versity of Information Technologies, Tashkent, Uzbekista · (2019) Яримўтказгичлар физикаси ва микроэлектроника журнали · 2021-06-30
The results of a capacitive spectrometric study of the formation of radiation - defect complexes in diffusion silicon p + - n - n + structures under the action of 18.7 MeV protons are presented. It was found that for…
- Modern requirements for improving information and library education in the context of digitalization of society
Sergey Arakelov · Infolib · 2021-06-30
This article analyzes world trends and foreign experience in creating a new paradigm in the development of information and library education in the electronic era. The necessity of using innovative technologies in…
- Digitalization of information resources on the history of the Yaroslav the Wise National Library of Ukraine
Lilia Prokopenko · Infolib · 2021-06-30
The present process of digitalization of historical and cultural heritage through the publication of electronic resources, representation, visualization, as well as the development of online communications with a wide…
- Transnational interaction of educational institutions and libraries of Central Asia in the field of training and retraining of library personnel
Nurila Davletyarova · Infolib · 2021-06-30
This article examines the state and prospects of library personnel training in Central Asia. The article focuses on the creation of a new, alternative approach to training librarians, taking into account modern…
- Libraries work with disabled children
Larisa Egai · Infolib · 2021-06-30
The article deals with the issues of information-library services for disabled childrens, as well as the forms and methods of work of libraries with this category of users
- Library and information terminology: current trends
Государственной научно-педагогической библиотеки Украины имени В.А. Сухомлинского, Natalia Zorina · Infolib · 2021-06-30
Some aspects of formation of Ukrainian library and information terminology and its transformation in modern conditions are considered, in particular tendencies of changes in terminology in the context of reforming of…
- A journey into the civilization of the National Library
Unal Birgul · Infolib · 2021-06-30
After transitioning to settled life, humankind did not only focus on satisfying their basic needs but also felt the urge to produce, utilize, preserve and transfer knowledge to upcoming generations. This marked the…
- The role of libraries in improving the quality of research and dissertation work
ООО «E-Line Press», Nargiza Pazilova · Infolib · 2021-06-30
The article examines the importance of using information resources in scientific and educational activities and their impact on improving the quality of scientific research and dissertations. The role of information and…
- Media literacy in libraries as a basic factor in information verification
Stanislav Germansev · Infolib · 2021-06-30
The article provides a rationale for the need to introduce media literacy skills into the library industry. The author, taking into account his own experience, gives recommendations for finding reliable information…
- Formation of a student's culture of intelligence: Experience of the Nazarbayev University Library
Peter Lapo · Infolib · 2021-06-30
The article substantiates and analyzes the participation of a university library in developing of “the culture of the intellect” of a student, a concept proposed by John Newman in his book “The Idea of a University”…
- Consortium of online digital libraries: the experience of 280 universities in Russia and the CIS countries
Anastasia Privalova, Lan", St. Petersburg · Infolib · 2021-06-30
The activity of the modern university library is connected, among other things, with the creation of strong links between different educational and scientific organizations. The goal of such cooperation is to improve…
- Unified system of library services in St. Petersburg and irbis-turbo
«Центральная городская публичная библиотека имени В.В. Маяковского», Sergey Kuchumov · Infolib · 2021-06-30
The article describes the Unified System of Library Services in St. Petersburg, which is the first corporate system of library services in the Russian Federation. The article describes the history of the system, the…
- Publishing and book sales in Turkestan
Sanobar Shodmonova · Infolib · 2021-06-30
The article introduces the history of the origin of publishing and printing activities in the Turkestan Territory. It is preceded by information that before the formation of the first printing houses on the territory of…
- Medieval legend about the pre-Islamic ancestor of the Samanids
Shamsiddin Kamoliddin · Infolib · 2021-06-30
- About the secrets of sharp memory or the advantages of using mnemonics in the library
Sevara Eshonulova · Infolib · 2021-06-30
Mnemonics, or mnemotechnics, is a way of remembering information based on images, logic, and reasoning. Mnemonics allows you to quickly memorize large amounts of data, numbers, or text. As a result of studying…
- The role of information resource centers in the development of the world outlook of society
Hayitgul Pirmedova · Infolib · 2021-06-30
The article reveals the predominance of university libraries, which took on an educational function and played a significant role in the dissemination of knowledge and the development of society. The author lists the…
- Open source software as a mature library system in Armenia
ANNA CHULYAN · Infolib · 2021-06-30
The article touches upon the importance of long-term digital preservation of Armenian cultural heritage through creation of digital repositories using Open-Source Software in Armenian libraries. The research highlights…
- Questions of scientific novelty, relevance and practical significance of research in the preparation of a scientific article
Editor-in-Chief of ", Kh. R. Saloeva, Science and Innovative Development", magazine Ministry of Higher and Secondary Specialized Education of the Republic of Uzbekistan · Илм-фан ва инновацион ривожланиш · 2021-06-30
The article deals with the concepts of scientific novelty, relevance and practical significance of the study. These components of the study are considered in detail, the need for their inclusion in the content of a…
- Deepening of structural changes in the digital economy and estimating the impacts of the investment factor
�. N. Makhmudov, Nuriddin Avazov · Илм-фан ва инновацион ривожланиш · 2021-06-30
The article reviews the importance of structural changes in digitalization of the economy on the example of Uzbekistan. The degree of effectiveness of the investment factor in such circumstances is also taken into…
- The use of competitive varieties of walnut grown in Uzbekistan for export to world markets
Abror Inobatov · Илм-фан ва инновацион ривожланиш · 2021-06-30
Authors of this article assess feasibilities for developing of a nut business in the republic and expanding the legal consolidation of this process. Uzbekistan is one of the leading countries with its economic potential…
- Eculiarities of growing of cherry tomatoes
Shahzod Egamberdiev, Salohiddinjon Yunusov · Илм-фан ва инновацион ривожланиш · 2021-06-30
In the greenhouses of the country, it is important to select varieties of cherry tomatoes that are resistant to diseases, providing high yields and quality products, viable in local climatic conditions, to study the…
- The impacts of direction of the seismic wave to critical acceleration
Kh. Z. Rasulov, M. B. Babajanov · Илм-фан ва инновацион ривожланиш · 2021-06-30
The article presents the theoretical research of the authors, into the impacts of directions of seismic waves on the stability of the soil base structures. The study into the interaction of wave directions and critical…
- Research оf the prоcess оf dying оf bambоо-cоntaining mixed fabrics
Nargiza Norkulova, Makhfuza Khasanova, M. Mirzakhmedova · Илм-фан ва инновацион ривожланиш · 2021-06-30
In order tо sоlve the prоblem оf finishing fabrics made with bambоо fiber, which is an innоvative new material that has entered the textile industry, it is impоrtant tо cоnduct a research оn preparatiоn оf samples оf…