ANTIBACTERIAL ACTIVITY OF ALCOHOL EXTRACTS OF ALHAGI PSEUDALHAGI
Alhagi is a genus of Old-World plants in the family Fabaceae. They are commonly called camelthorns or manna trees. There are four accepted species, which range from northern Africa and Greece through western and central Asia to India and northern China. Extracts from the above-ground part of camel...

Actual problems of Natural Sciences / 2025 / February

Abdullayeva Khosiyat Maqsudovna

Volume 9 | Issue 2

3 February 2025, 21:50

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STUDY OF THE DEPENDENCE OF THE FORCED CARBONIZATION RATE OF A LIME SYSTEM ON CARBON DIOXIDE PRESSURE
This article investigates the dependence of the forced carbonation process of lime-based raw materials on the carbon dioxide pressure. Using a laboratory special apparatus, data are presented on the forced carbonation process for producing construction materials from samples with 15% moisture...

Actual problems of Natural Sciences / 2025 / February

Mirzakulov Kholtura Chorievich, Matchanov Sherzod Kamilovich, Saynazov Jasur Khalmirza Ugli, Nazarov Diyorbek Komil Ugli

Volume 9 | Issue 2

3 February 2025, 21:50

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SYNTHESIS, STRUCTURE, AND PROPERTIES OF A COMPLEX COMPOUND BASED ON Mn(II) CHLORIDE AND POTASSIUM KETOPROFEN
In this work, a new complex compound was synthesized based on manganese (II) chloride and the potassium salt of ketoprofen. The initial reagents were taken in a molar ratio of 1:4 and the formation of the complex was studied. To determine the composition, structure, and properties of the obtained...

Actual problems of Natural Sciences / 2025 / February

Rustamov Temur, Azizjanov Khushnud, Abdullaeva Zubayda, Khudoyberganov Oybek

Volume 9 | Issue 2

3 February 2025, 21:50

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IMPROVEMENT OF THE TOURIST RESOURCE MAP SYSTEM
By the beginning of the 20th century, a new form of tourism began to develop. Ecological tourism-the purpose of ecotourism is to help preserve environmental education, nature and local mining. The development of ecotourism in the world is closely related to the creation of a system of natural areas...

Actual problems in modern technical sciences / 2024 / February

Muzropova Fazilat Ibroxim qizi

Volume 8 | Issue 2

3 February 2024, 21:50

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ISSUES OF RESEARCH AND MAPPING OF TOURIST RESOURCES OF THE REGION USING GIS
In this article, the geographical basis of determining the level of development of tourist resources and tourism infrastructure, scientific and practical proposals and recommendations for their improvement, the rational use of tourist and recreational resources, the development of many types of...

Actual problems of Natural Sciences / 2024 / February

Muzropova Fazilat Ibroxim qizi

Volume 8 | Issue 2

3 February 2024, 21:50

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DATA FILTERING IN THE IMAGE PROCESSING TOOLBOX(IPT) ENVIRONMENT
Analysis of the Aydar-Arnasoy lake system in the environment of IPT. A brief hydrogeological description of the Aydar-Arnasoy lake system. Digital filtering of the AydarArnasoy lake system image. Development of a digital model of the image of the Aydar-Arnasoy lake system using discrete Fourier...

Actual problems in modern art and architecture / 2024 / February

Eshonqulov Sherzod Ummatovich

Volume 8 | Issue 2

3 February 2024, 21:50

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ALGEBRAIC CRYPTANALYSIS OF THE SM4 SYMMETRIC BLOCK CIPHER ALGORITHM
In this paper, the Chinese block cipher algorithm SM4 is evaluated as a algebraic cryptanalysis method. As a result of the analysis, it was found that 12519 equations with 2 36 unknowns for 21 rounds of SM4 algorithm. And solve complexity of system of these equations is equivalent to 2 108....

Actual problems in modern art and architecture / 2024 / February

Liu Lingyun

Volume 8 | Issue 2

3 February 2024, 21:50

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DEVELOPMENT OF OPTIMAL METHOD OF HARDWARE IMPLEMENTATION OF THE SM4 AND SM4_MIX ENCRYPTION ALGORITHMS
SM4 is extensively utilized in WLAN WAPI resource-constrained devices. This study introduces an 8-bit iteration structure for SM4 at an ultra-low cost, where key expansion and encryption alternate with only one S-Box. Additionally, to reduce area usage, an on-the-fly key expansion mechanism is...

Actual problems in modern art and architecture / 2024 / February

Boyquziyev Ilkhom Mardanoqulovich, Allanov Orif Menglimurodovich, Rakhmatullayev Ilkhom Raxmatullayevich, Liu Lingyun

Volume 8 | Issue 2

3 February 2024, 21:50

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THE ROLE AND IMPORTANCE OF UZBEK FOLK MUSIC CREATIVITY IN THE EDUCATION OF YOUNG PEOPLE
In the article, teaching Uzbek folk music creativity and folk songs, in which teaching folk songs in the music lesson of general secondary schools as an urgent methodological problem, in the music lesson of general secondary schools, the essence and measures of ensuring succession in the teaching...

Actual problems in modern art and architecture / 2024 / February

Rahmatova Maftuna Toyevna

Volume 8 | Issue 2

3 February 2024, 21:50

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DANGEROUS AND HARMFUL WORK FACTORS OF WORKERS WORKING IN A MINING-METALLURGY COMBINATION
The article analyzes dangerous and harmful production factors in workplaces with various conditions. Taking into account these factors and based on the principle of maintaining its protective properties, it is necessary to determine the occupational risk in metallurgical production. Key words:...

Actual problems in modern art and architecture / 2024 / February

Mukhamedova Zuhrakhan Kazimovna, Kasimova Aziza Bakhodirovna

Volume 8 | Issue 2

3 February 2024, 21:50

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