381 research outputs found

    Synthesis and Identification of Zinc Oxide Nanoparticles as Precursor for Getting Zinc-Based Biologically Active Additives

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    Zinc oxide nanoparticles were synthesized in order to get biologically active additive for correction of zinc-deficiency states. Nanosized zinc oxide was derived by through condensation method from zinc acetate and lithium hydroxide dissolved in dehydrated alcohol. Resulted particles were examined through method of small-angle X-ray scattering. Measurement results confirm presence of nanoparticles with average size about 2 nm. When you are citing the document, use the following link http://essuir.sumdu.edu.ua/handle/123456789/3365

    Development of an algorithm for forecasting and preventing emergency situations in industrial traffic control systems based on data analysis of multi-code identifiers

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    Основная ΡΡ‚Π°Ρ‚ΡŒΡThis article proposes a method for controlling the movement of industrial products based on data from multi-code identifiers using the algorithm for forecasting and preventing extraordinary situations. In the course of the work, possible extraordinary situations arising in the process of displacement were analyzed. Also on the basis of the developed algorithms, simulation modeling was carried out, according to the results of which it was shown the effective use of this method for controlling the movement of products in industrial enterprises

    Algorithm for detecting the latent mastitis state of animals in a dairy farms on the based of data fusion from different types sensors

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    Основная ΡΡ‚Π°Ρ‚ΡŒΡThe problem of latent mastitis identification in livestock enterprises is analyzed. The necessity of automatizing the mastitis identification process is shown. Biological methods for determining the presence of the disease are considered in the article. Common methods of data fusion for the extraction of an informative trait is analyzed in the work. A new algorithm for identifying mastitis in animals based on data fusion from the livestock enterprise sensors is proposed. The developed algorithm as compared to the conventional method of determining mastitis increases the accuracy of the disease's identification by 6.5 percent

    Dvelopment the algorithm of positioning industrial wares in-plant based on radio frequency identification for the products tracking systems

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    As the title implies the article describes actuality of algorithm development of positioning industrial wares in-plant based on radio frequency grid for the construction of the products tracking systems. Requirements of international standards regulating the processes of traceability and identification are analysed. The article offers a system hardware solution for positioning of industrial wares in-plant based on radio frequency grid as well as an algorithm for determining the current storage area. Experimental studies of the developed algorithm were conducted

    Quantum theory as a relevant framework for the statement of probabilistic and many-valued logic

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    Based on ideas of quantum theory of open systems we propose the consistent approach to the formulation of logic of plausible propositions. To this end we associate with every plausible proposition diagonal matrix of its likelihood and examine it as density matrix of relevant quantum system. We are showing that all logical connectives between plausible propositions can be represented as special positive valued transformations of these matrices. We demonstrate also the above transformations can be realized in relevant composite quantum systems by quantum engineering methods. The approach proposed allows one not only to reproduce and generalize results of well-known logical systems (Boolean, Lukasiewicz and so on) but also to classify and analyze from unified point of view various actual problems in psychophysics and social sciences.Comment: 7 page

    Computer analysis of glioma gene network structure

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    Computer analysis of disease susceptibility genes using online bioinformatics tools and open databases allows the identification of potential target genes for therapy. In the course of this study we reconstructed the gene network for genes associated with glioma. The relevance of the work is due to the fact that gliomas are the most common primary brain tumors. Gliomas originate from glial cells that support and protect nerve cells in the brain and spinal cord. Despite surgical removal, gliomas are still prone to recurrence because they grow rapidly in the brain, are resistant to chemotherapy, and are very aggressive (Byun Y.H. et al, 2022). The task was to collect a list of glioma genes, analyze gene ontologies, reconstruct the gene network, and analyze the spatial structures of the associated proteins. The following online bioinformatics tools were used: STRING-DB (https://string-db.org/) for gene network construction, MalaCards (https://www.malacards.org/), OMIM database (https://omim.org/). The search was performed using the keyword β€œglioma”. AlphaFold (https://alphafold.ebi.ac.uk/), PDB (https://www.rcsb.org/) resources were used to model and visualize 3D protein structures. PANTER (http://www.pantherdb.org/) and DAVID (https://david.ncifcrf.gov/summary.jsp) resources were used to analyze gene ontologies. The list of genes for analysis consisted of 176 genes. The most significant categories for glioma genes according to DAVID are: binding of identical proteins, negative regulation of biological processes, regulation of programmed cell death, regulation of cell death, and cell population proliferation. The gene network was reconstructed using the STRING-DB resource (https://string-db. org/). MicroRNA genes were not recognized by the program. The graph included 150 genes. The study of the gene network structure showed high connectivity of genes within certain clusters. The EGFR and TP53 genes, which are known and well-studied oncogenes, had the greatest number of connections, as well as STAT3, KRAS, PIK3CA, IDH1, KDR. Construction of the glioma gene network showed that some elements of the graph are sufficiently linked, while others are only partially linked so that the search for target proteins for glioma treatment can be facilitated. Three-dimensional structures of KRAS and PIK3CA proteins were constructed using AlphaFold software (https://alphafold.ebi.ac.uk/). PAE viewer (http://www.subtiwiki. uni-goettingen.de/v4/paeViewerDemo) was used to check the validity of the predicted protein structure. The structure of KRAS protein was found to be similar to that of 7ROV protein obtained from PDB (https://www.rcsb.org/) and the structure of PIK3CA protein was found to be similar to that of 4YKN protein.Book of abstract: 4th Belgrade Bioinformatics Conference, June 19-23, 202

    Methods of RFID data processing in intelligent systems for the identification and movement control of industrial products

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    Основная ΡΡ‚Π°Ρ‚ΡŒΡThe article describes the development and research of methods of RFID data processing to build intelligent systems that provide timely and reliable automatic movement control and identification of industrial products. Conducted and presented an analytical review of Russian and foreign scientific-technical base for the development of methods and algorithms for movement control systems. The structure of the hardware-software complex of the system developed. The method of movement control products is presented. We presented experimental studies of the developed system and methods

    Диагностика уровня трСвоТности ΠΈ дСрматологичСского индСкса качСства ΠΆΠΈΠ·Π½ΠΈ Ρƒ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ… хроничСским актиничСским Π΄Π΅Ρ€ΠΌΠ°Ρ‚ΠΈΡ‚ΠΎΠΌ

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    65 patients with chronic actinic dermatitis were examined, with the determination of dermatological andΒ psychological indices, allowing to determine the quality of life and the severity of depressive and anxietyΒ disorders in patients.ОбслСдовано 65 ΠΏΠ°Ρ†ΠΈΠ΅Π½Ρ‚ΠΎΠ² с хроничСским актиничСским Π΄Π΅Ρ€ΠΌΠ°Ρ‚ΠΈΡ‚ΠΎΠΌ с ΠΎΠΏΡ€Π΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ΠΌ дСрматологичСских ΠΈ психологичСских индСксов, ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡŽΡ‰ΠΈΡ… ΠΎΠΏΡ€Π΅Π΄Π΅Π»ΠΈΡ‚ΡŒ качСство ΠΆΠΈΠ·Π½ΠΈ ΠΈ Π²Ρ‹Ρ€Π°ΠΆΠ΅Π½Π½ΠΎΡΡ‚ΡŒΒ Π΄Π΅ΠΏΡ€Π΅ΡΡΠΈΠ²Π½Ρ‹Ρ… ΠΈ Ρ‚Ρ€Π΅Π²ΠΎΠΆΠ½Ρ‹Ρ… расстройств Ρƒ Π±ΠΎΠ»ΡŒΠ½Ρ‹Ρ…
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