201 research outputs found

    SOCIAL ASPECTS OF THE UNMANNED AERIAL VEHICLES AND AIRSHIPS APPLICATION IN THE CITIES OF UKRAINE

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    Β Modern interaction of transport and economic sectors leads to the emergence of new areas of applications of vehicles and the introduction of new ones. These modes of transport are unmanned aerial vehicles (UAV) and airships.Β  Appropriate characteristics of these modes allow their widespread use in different social spheres of the country (road monitoring, watching over the meetings, implementation of advertising on these transport modes and so on)

    Elaboration of the Recipe of the Fermented Milk Dessert for Child Food

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    Using the tabular processor MS Excel 2007 there was elaborated the recipe of the fermented milk dessert for child food. The recipe of this dessert consists of (mass. %, g): fermented milk curd – 54, jam – 23, honey – 8, sesame – 4, cream – 6, collagen hydrolyzate (gluten) – 5. This dessert is a source of vitamin C and covers near 40 % of a child daily need in it. At the expanse of introducing gluten in the dessert composition, protein content in the ready product increased that covers from 11,28 % to 22,56 % of a daily need. This dessert is also rich in calcium, so one portion of it covers 25 % of a child need.Based on theoretical qualimetry methods there was realized the complex estimation of the dessert quality. The hierarchic structure of ready product properties was presented, including organoleptic and physical-chemical parameters and also ones of the food and biological value at storage.The estimation of microbiological and organoleptic parameters at storage give a possibility to state, that the new fermented milk dessert will be competitive at the consumer market. The storage life of this product is 5 days at the temperature (4Β±2) Β°Π‘

    Influence of deformation on the structure and mechanical and corrosion properties of high-nitrogen austenitic 07Kh16AG13M3 steel

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    The correlation has been studied between the structure of a high-nitrogen austenitic Cr-Mn-N steel formed in the process of combined hardening treatment, including cold plastic deformation (CPD), and its mechanical and corrosion properties. The structure and properties of commercial high-nitrogen (0.8% N) 07Kh16AG13M3 steel is analyzed after rolling by CPD and aging at 500 and 800Β°C. It is shown that CPD of the steel occurs by dislocation slip and deformation twinning. Deformation twinning and also high resistance of austenite to martensitic transformations at true strains of 0.2 and 0.4 determine the high plasticity of the steel. The contribution of the structure imperfection parameters to the broadening of the austenite lines during CPD is estimated by X-ray diffraction. The main hardening factor is stated to be lattice microdistortions. Transmission electron microscopy study shows that heating of the deformed steel to 500Β°C leads to the formation of the intermediate CrN phase by a homogeneous mechanism, and the intermtallic Ο‡ phase forms along the austenite grain boundaries in the case of heating at 800Β°C. After hardening by all investigated technological schemes, exception for aging at 800Β°C, the steel does not undergo pitting corrosion and is slightly prone to a stress corrosion cracking during static bending tests, while aging at 800Β°C causes pitting corrosion at a pitting formation potential Epf = -0.25 V. Β© 2013 Pleiades Publishing, Ltd

    Analysis of structural variations of the precipitate based on monitoring the industrial electrolysis of copper powders of various brands

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    This study is associated with the solution to the blending problem of the charge for the output of ready articles. The main requirements are claimed to the specific surface and the packed density of the powders of basic brands PML0, PMS-1, and GG. The dynamics of the development of the dendrite depositions for powders of mentioned brands with the simultaneous registration of the cathodic overvoltage is investigated under industrial experimental conditions. The procedure is developed and the results of the continuous monitoring of the deposition growth with the direct immersion of a video camera into the electrolyte are presented. The reproducibility of the results is evaluated statistically. Based on the galvanostatic crystallization model of the dendrite deposition on the rod electrode, the dynamics of varying the density (N) and radius (r t) of growing tips on the growth front is calculated. It is established by variance analysis that structural parameters N and r t are individual for depositions of every brand, so that the preparation conditions of the deposition during the electrolysis should be strictly fulfilled as the charge forms. Β© 2013 Allerton Press, Inc

    ВлияниС Π»ΠΎΡ…Π΅ΠΈΠ½Π° Π½Π° ΠΌΠ΅Ρ‚Π°Π±ΠΎΠ»ΠΈΠ·ΠΌ ΠΏΠ΅Ρ‡Π΅Π½ΠΈ ΠΏΡ€ΠΈ острой интоксикации, Π²Ρ‹Π·Π²Π°Π½Π½ΠΎΠΉ ΠΏΠ°Ρ€Π°Ρ†Π΅Ρ‚Π°ΠΌΠΎΠ»ΠΎΠΌ ΠΈ D-Π³Π°Π»Π°ΠΊΡ‚ΠΎΠ·Π°ΠΌΠΈΠ½ΠΎΠΌ

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    Influence of original hepatoprotector lochein in comparison with influence of reference drug silimarin on metabolism of liver under acute intoxication caused in rats by the paracetamol or D -galactosamine was investigated in the given study. Lochein decreased more effective than silimarin manifestations of hepatotoxicity of paracetamol and D -galactosamine, contributed to recovery of basic functions of liver: it decreased blood activity of aminotranferases, alkaline and acid phosphatases, concentration of common bilirubin, activated its binding with glucuronic acid, brought protein and lipids to normal levels, prevented formation of products of lipid peroxidationproducts in the liver.Π’ настоящСй Ρ€Π°Π±ΠΎΡ‚Π΅ ΠΈΠ·ΡƒΡ‡Π΅Π½ΠΎ влияниС ΠΎΡ€ΠΈΠ³ΠΈΠ½Π°Π»ΡŒΠ½ΠΎΠ³ΠΎ Π³Π΅ΠΏΠ°Ρ‚ΠΎΠΏΡ€ΠΎΡ‚Π΅ΠΊΡ‚ΠΎΡ€Π° Π»ΠΎΡ…Π΅ΠΈΠ½Π° Π² сравнСнии с дСйствиСм эталонного ΠΏΡ€Π΅ΠΏΠ°Ρ€Π°Ρ‚Π° силимарина Π½Π° ΠΌΠ΅Ρ‚Π°Π±ΠΎΠ»ΠΈΠ·ΠΌ ΠΏΠ΅Ρ‡Π΅Π½ΠΈ ΠΏΡ€ΠΈ остром Π³Π΅ΠΏΠ°Ρ‚ΠΈΡ‚Π΅, Π²Ρ‹Π·Π²Π°Π½Π½ΠΎΠΌ Ρƒ крыс ΠΏΠ°Ρ€Π°Ρ†Π΅Ρ‚Π°ΠΌΠΎΠ»ΠΎΠΌ ΠΈ D -Π³Π°Π»Π°ΠΊΡ‚ΠΎΠ·Π°ΠΌΠΈΠ½ΠΎΠΌ. Π›ΠΎΡ…Π΅ΠΈΠ½ эффСктивнСС, Ρ‡Π΅ΠΌ силимарин, ΡƒΠΌΠ΅Π½ΡŒΡˆΠ°Π» проявлСния гСпатотоксичности ΠΏΠ°Ρ€Π°Ρ†Π΅Ρ‚Π°ΠΌΠΎΠ»Π° ΠΈ D -Π³Π°Π»Π°ΠΊΡ‚ΠΎΠ·Π°ΠΌΠΈΠ½Π°, способствовал Π²ΠΎΡΡΡ‚Π°Π½ΠΎΠ²Π»Π΅Π½ΠΈΡŽ основных Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΉ ΠΏΠ΅Ρ‡Π΅Π½ΠΈ: сниТал Π² ΠΊΡ€ΠΎΠ²ΠΈ Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ аминотрансфСраз, Ρ‰Π΅Π»ΠΎΡ‡Π½ΠΎΠΉ ΠΈ кислой фосфатаз, ΠΊΠΎΠ½Ρ†Π΅Π½Ρ‚Ρ€Π°Ρ†ΠΈΡŽ ΠΎΠ±Ρ‰Π΅Π³ΠΎ Π±ΠΈΠ»ΠΈΡ€ΡƒΠ±ΠΈΠ½Π°, Π°ΠΊΡ‚ΠΈΠ²ΠΈΡ€ΠΎΠ²Π°Π» связываниС ΠΏΠΈΠ³ΠΌΠ΅Π½Ρ‚Π° с Π³Π»ΡŽΠΊΡƒΡ€ΠΎΠ½ΠΎΠ²ΠΎΠΉ кислотой, Π½ΠΎΡ€ΠΌΠ°Π»ΠΈΠ·ΠΎΠ²Π°Π» ΡƒΡ€ΠΎΠ²Π΅Π½ΡŒ Π±Π΅Π»ΠΊΠ° ΠΈ Π»ΠΈΠΏΠΈΠ΄ΠΎΠ², прСпятствовал ΠΎΠ±Ρ€Π°Π·ΠΎΠ²Π°Π½ΠΈΡŽ ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚ΠΎΠ² липопСроксидации Π² ΠΏΠ΅Ρ‡Π΅Π½ΠΈ

    STATUS OF APPLYING OF INTERNATIONAL ENERGY MANAGEMENT STANDARDS IN UKRAINE

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    National standards harmonized with international, which are fundamental for the creation of efficient energy management systems. However, the requirements of Directive 2012/27 / EU fully expedient is to harmonize all the ISO 50000 series of standards, as well as the related series of standards EN 16247 (energy audits), ISO 11011 (evaluation of the energy efficiency of compressed air systems), ISO / ASME 14414 (evaluation energy pump installations), ISO 80000-1 and IEC 60027 series (scientific and mathematical quantities and their units, letter symbols), ISO / IEC / TS 17022 (requirements and recommendations for the content of the report of the Audit management system, conducted by a third party), ISO / IEC / TS 17023 (installation for determining the duration of the certification audits of management systems), ISO / TR 16344 (terms, definitions and symbols to assess the energy performance and energy certification of buildings), ISO 16818 (the terminology of energy efficiency in the design of engineering systems of buildings) , ISO 17747 (determination of the energy saving potential in organizations), ISO / IEC guide 98-3 (guide to the expression of uncertainty in measurement).National standards harmonized with international, which are fundamental for the creation of efficient energy management systems. However, the requirements of Directive 2012/27 / EU fully expedient is to harmonize all the ISO 50000 series of standards, as well as the related series of standards EN 16247 (energy audits), ISO 11011 (evaluation of the energy efficiency of compressed air systems), ISO / ASME 14414 (evaluation energy pump installations), ISO 80000-1 and IEC 60027 series (scientific and mathematical quantities and their units, letter symbols), ISO / IEC / TS 17022 (requirements and recommendations for the content of the report of the Audit management system, conducted by a third party), ISO / IEC / TS 17023 (installation for determining the duration of the certification audits of management systems), ISO / TR 16344 (terms, definitions and symbols to assess the energy performance and energy certification of buildings), ISO 16818 (the terminology of energy efficiency in the design of engineering systems of buildings) , ISO 17747 (determination of the energy saving potential in organizations), ISO / IEC guide 98-3 (guide to the expression of uncertainty in measurement)

    Angle-closure glaucoma, iris-lens contact, ciliochoroidal effusion, and transient myopia induced by topiramate

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    Topiramate is a sulphonamide derivative indicated in the treatment of epilepsy and migraine. In foreign scientific literature there are reported cases of topiramate-induced bilateral angle-closure glaucoma and acute myopia with ciliochoroidal effusion.Purpose. To evaluate outcomes of laser iridectomy in a patient with topiramate-induced angle-closure glaucoma and acute myopia with ciliochoroidal effusion.Material and methods. A case is reported of bilateral angle-closure glaucoma, iris-lens contact, ciliochoroidal detachment and acute myopia following topiramate for migraine treatment in a 32-year-old patient. Laser peripheral iridectomy was performed in the both eyes according to the standard technology (Nd:YAG laser Selecta Trio, Lumenis Ltd., Israel) to decrease IOP and restore visual functions.Results. After laser iridectomy, the examination showed normal IOP with no medication, ciliochoroidal effusion and induced myopic shift were relieved.Conclusion. Laser iridectomy is an effective and safe in the treatment of topiramate-induced angle-closure glaucoma, acute myopia, and ciliochoroidal detachment. It contributes to normalization of IOP and improvement of visual acuity

    Efficiency and mechanism of antitumor activity of cardiolipin-like lipid/thymidine kinase gene HSV-tk lipoplexes in the presence of gancyclovir

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    The herpes simplex virus thymidine kinase/gancyclovir (HSV-tk/GCV) system is studied as cytotoxic lipoplex based on cardiolipin-like dicationic lipid CDL-I. It is proposed to be used as nonviral gene transfer system in cancer gene therapy protocols. An efficient transfection of MCF7 and HEC293 cell lines with this lipoplex was earlier demonstrated. Non-viral system based on the CDL-I/HSV-tk lipoplex and ganciclovir treatment causes efficiently death of tumor cells with an involvement of apoptosis key stages. It was proved that depolarization of mitochondrial membrane and increased level of NF-kB transcription factor take place as a response to CDL-I/HSV-tk lipoplex action followed by gancyclovir treatment. It suggests an early involvement of apoptosis mitochondrial way to an action of this certain Β«suicideΒ» system, delivered using dicationic lipid

    РСспираторно-ΡΠΈΠ½Ρ†ΠΈΡ‚ΠΈΠ°Π»ΡŒΠ½Π°Ρ вирусная инфСкция Ρƒ Π΄Π΅Ρ‚Π΅ΠΉ. Роль Π² структурС рСспираторной ΠΏΠ°Ρ‚ΠΎΠ»ΠΎΠ³ΠΈΠΈ ΠΈ ΠΊΠ»ΠΈΠ½ΠΈΠΊΠΎ-иммунологичСскиС особСнности

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    Acute respiratory infections (ARI) consistently occupy a leading place in the structure of infectious pathology, especially among children. The spectrum of pathogens is usually determined by the season and age aspect of the observed. In a large number of respiratory viruses, respiratory syncytial virus (RSV) occupies a special place due to the variety and severity of clinical manifestations of the disease caused by it in young children. This article is devoted to the analysis of the clinical course of RSV infection in children, the study of the features of the immune status against the background of this disease.It was found that in most cases of RSV infection in children was characterized by signs of bronchial obstruction syndrome and as a consequence in this group of children were found to have dysfunction of the immune system and reduction in the total number of T-lymphocytes, the hyperactivation In-cell component of adaptive immunity, manifested disimmunoglobulinemia (increase in the content of total IgE at lower IgA and IgG), that is, with the formation of immunodeficiency states from T- and B-cell links of adaptive immunity, with long-term recovery of impaired performance, even against the background of effective antiviral therapy.ΠžΡΡ‚Ρ€Ρ‹Π΅ рСспираторныС ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΈ (ОРИ) Π½Π΅ΠΈΠ·ΠΌΠ΅Π½Π½ΠΎ Π·Π°Π½ΠΈΠΌΠ°ΡŽΡ‚ Π²Π΅Π΄ΡƒΡ‰Π΅Π΅ мСсто Π² структурС ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΎΠ½Π½ΠΎΠΉ ΠΏΠ°Ρ‚ΠΎΠ»ΠΎΠ³ΠΈΠΈ, особСнно срСди Π΄Π΅Ρ‚Π΅ΠΉ. Π‘ΠΏΠ΅ΠΊΡ‚Ρ€ Π²ΠΎΠ·Π±ΡƒΠ΄ΠΈΡ‚Π΅Π»Π΅ΠΉ, ΠΊΠ°ΠΊ ΠΏΡ€Π°Π²ΠΈΠ»ΠΎ, обусловлСн сСзоном ΠΈ возрастным аспСктом Π½Π°Π±Π»ΡŽΠ΄Π°Π΅ΠΌΡ‹Ρ…. Π’ многочислСнном ряду рСспираторных вирусов, рСспираторно-ΡΠΈΠ½Ρ†ΠΈΡ‚ΠΈΠ°Π»ΡŒΠ½Ρ‹ΠΉ вирус (Π Π‘Π’) Π·Π°Π½ΠΈΠΌΠ°Π΅Ρ‚ особоС мСсто Π² связи с ΠΌΠ½ΠΎΠ³ΠΎΠΎΠ±Ρ€Π°Π·ΠΈΠ΅ΠΌ ΠΈ Ρ‚ΡΠΆΠ΅ΡΡ‚ΡŒΡŽ клиничСских проявлСний Π²Ρ‹Π·Ρ‹Π²Π°Π΅ΠΌΠΎΠΉ ΠΈΠΌ Π±ΠΎΠ»Π΅Π·Π½ΠΈ Ρƒ Π΄Π΅Ρ‚Π΅ΠΉ Ρ€Π°Π½Π½Π΅Π³ΠΎ возраста. Данная ΡΡ‚Π°Ρ‚ΡŒΡ посвящСна Π°Π½Π°Π»ΠΈΠ·Ρƒ клиничСского тСчСния Π Π‘Π’ ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΈ Ρƒ Π΄Π΅Ρ‚Π΅ΠΉ, ΠΈΠ·ΡƒΡ‡Π΅Π½ΠΈΡŽ особСнностСй ΠΈΠΌΠΌΡƒΠ½Π½ΠΎΠ³ΠΎ статуса Π½Π° Ρ„ΠΎΠ½Π΅ Π΄Π°Π½Π½ΠΎΠ³ΠΎ заболСвания.Π‘Ρ‹Π»ΠΎ установлСно, Ρ‡Ρ‚ΠΎ Π² Π±ΠΎΠ»ΡŒΡˆΠΈΠ½ΡΡ‚Π²Π΅ случаСв Π Π‘Π’ инфСкция Ρƒ Π΄Π΅Ρ‚Π΅ΠΉ ΠΏΡ€ΠΎΡ‚Π΅ΠΊΠ°Π»Π° с ΠΏΡ€ΠΈΠ·Π½Π°ΠΊΠ°ΠΌΠΈ бронхообструктивного синдрома ΠΈ ΠΊΠ°ΠΊ слСдствиС Ρƒ Π΄Π°Π½Π½ΠΎΠΉ Π³Ρ€ΡƒΠΏΠΏΡ‹ Π΄Π΅Ρ‚Π΅ΠΉ Π±Ρ‹Π»Π° выявлСна дисфункция ΠΈΠΌΠΌΡƒΠ½Π½ΠΎΠΉ систСмы Π² Π²ΠΈΠ΄Π΅ сниТСния ΠΎΠ±Ρ‰Π΅Π³ΠΎ количСства Π’-Π»ΠΈΠΌΡ„ΠΎΡ†ΠΈΡ‚ΠΎΠ², Π³ΠΈΠΏΠ΅Ρ€Π°ΠΊΡ‚ΠΈΠ²Π°Ρ†ΠΈΠΈ Π’-ΠΊΠ»Π΅Ρ‚ΠΎΡ‡Π½ΠΎΠ³ΠΎ Π·Π²Π΅Π½Π° Π°Π΄Π°ΠΏΡ‚ΠΈΠ²Π½ΠΎΠ³ΠΎ ΠΈΠΌΠΌΡƒΠ½ΠΈΡ‚Π΅Ρ‚Π°, ΠΏΡ€ΠΎΡΠ²Π»ΡΡŽΡ‰Π΅ΠΉΡΡ дисиммуноглобулиСмиСй (ΠΏΠΎΠ²Ρ‹ΡˆΠ΅Π½ΠΈΠ΅ содСрТания ΠΎΠ±Ρ‰Π΅Π³ΠΎ IgΠ• ΠΏΡ€ΠΈ сниТСнии IgA ΠΈ IgG), Ρ‚ΠΎ Π΅ΡΡ‚ΡŒ с Ρ„ΠΎΡ€ΠΌΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠ΅ΠΌ ΠΈΠΌΠΌΡƒΠ½ΠΎΠ΄Π΅Ρ„ΠΈΡ†ΠΈΡ‚Π½ΠΎΠ³ΠΎ состояния со стороны Π’- ΠΈ Π’-ΠΊΠ»Π΅Ρ‚ΠΎΡ‡Π½ΠΎΠ³ΠΎ звСньСв Π°Π΄Π°ΠΏΡ‚ΠΈΠ²Π½ΠΎΠ³ΠΎ ΠΈΠΌΠΌΡƒΠ½ΠΈΡ‚Π΅Ρ‚Π°, с Π΄Π»ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΌ восстановлСниСм Π½Π°Ρ€ΡƒΡˆΠ΅Π½Π½Ρ‹Ρ… ΠΏΠΎΠΊΠ°Π·Π°Ρ‚Π΅Π»Π΅ΠΉ, Π΄Π°ΠΆΠ΅ Π½Π° Ρ„ΠΎΠ½Π΅ эффСктивной противовирусной Ρ‚Π΅Ρ€Π°ΠΏΠΈΠΈ
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