Actual problems of Mathematics, Physics and Mecanics
Actual problems in modern technical sciences
Actual problems of Natural Sciences
Actual problems of history, philosophy and sociology
Actual problems in modern tourizm and economics
Modern problems of Philology and Linguistics
Actual problems in modern pedogogy and pshychology
Actual problems in modern agriculture
Actual problems in modern art and architecture
Actual problems of Natural Sciences
INCREASING THE ACTIVITY OF β-GLUCOSIDASE ENZYME USED IN INDIGO OBTAINING FROM INDIGOFERA TINCTORIA L
Indigo dye is one of the dyes that has been used since ancient times and has maintained its importance to this day. Currently, indigo is obtained synthetically and from natural sources. Synthesis of indigo uses non-renewable resources, hurting the environment. This encourages research to improve...
3 January 2024, 21:50
SYNTHESIS AND STRUCTURE OF HETEROMETALLIC POLYNUCLEAR COORDINATION COMPOUND BASED ON COPPER (II) FORMAT AND MANGANESE (II) METACHRESOXYACETATE
This article presents the method of synthesizing a heterometallic polynuclear coordination compound based on copper (II) formate and manganese (II) methacresoxyacetate and the results of X-ray phase analysis in order to determine its structure. The results obtained from the X-ray phase analysis...
3 January 2024, 21:50
CHECKLIST OF INSECT PESTS OF ONION OF THE NORTH-WESTERN REGION OF UZBEKISTAN
This article provides a checklist of onion pest insects. There are 8 order, 28 families, and 62 species belonging to 48 genera. The species belonging to the Noctuidae family (11 genera and 14 species) were recorded the most common and following families also are recorded Chrysomelidae,...
3 January 2024, 21:50
SYNTHESIS OF SODIUM 1,2-PHENYLENEDI (CARBOXYMETHYLENE) CITRATE
The main goal of the article is to carry out pyrocatechin chloracetylation reactions and syntheses based on it. Also, modern physico-chemical experimental research methods such as spectroscopic methods (IR-, UV-, mass-), thinlayer chromatography (TLC) were used for the structures of the obtained...
3 December 2023, 21:50
THE IMPORTANCE OF WATER-SAVING AGROTECHNOLOGIES IN AGRICULTURE IN WATER-SCARCE CONDITIONS
This article the importance and useful features of modern watersaving irrigation methods, such as mulching agro technology, as well as drip irrigation, sprinkler irrigation, sub-irrigation, based on long-term preservation of soil moisture, are covered. The results of the experiment carried out on...
3 December 2023, 21:50
HIGH-TECH FREE ECONOMIC ZONES OF UZBEKISTAN
This article discusses the establishment of high-tech free economic zones (hereinafter SEZs) in the Republic of Uzbekistan. In the formation and development of high-tech SEZs, which are gaining importance in the economy of our country in the following years, a number of opinions are presented about...
3 December 2023, 21:50
GEOGRAPHY OF CHEMICAL TEXTILE FIBER PRODUCTION
The article provides a brief description of the types of chemical fibers used in the textile industry, the volume and composition of production in the world, as well as the geography of production and export....
3 December 2023, 21:50
EFFECTIVENESS OF DEVELOPMENT ENVIRONMENTAL COMPETENCIES IN STUDENTS IN LEARNING THE SUBJECT OF LIFE SAFETY
In the development of environmental education competencies in students, the history, culture, nature of our country, its modern life, the value, integrity and diversity of the surrounding world, awareness of one's place in it, ensuring effective and safe interactions in society a scientific...
15 November 2023, 21:50
NUMERICAL MODELING OF THE PROBLEM OF JOINT FILTRATION OF AN OIL-WATER SYSTEM OF IMMISCIBLE LIQUIDS
This article discusses a mathematical model of the process of piston displacement of one liquid by another in porous media, with an improved mathematical model of the oil-water filtration process taking into account the mobile boundary of the phase interface. A computational algorithm was developed...
15 November 2023, 21:50
AGRICULTURE IS A PRIORITY SECTOR OF THE NATIONAL ECONOMY: PROBLEMS AND SOLUTIONS
This article analyzes the role of the republic’s agriculture in the national economy. Attention is also paid to the reforms being implemented today in agriculture. Based on the content of the Agricultural Development Strategy of the Republic of Uzbekistan for 2020-2030, analytical data was...
15 September 2023, 21:50