1,565 research outputs found

    Impact of surfactant on renal function of adult Wistar rats

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    <p>Popova T. M. Impact of surfactant on renal function of adult Wistar rats. Актуальні проблеми транспортної медицини / Actual problems of transport medicine / 2018;1(51):91-97. ISSN 1818-9385</p> <p>DOI http://dx.doi.org/10.5281/zenodo.1238667</p> <p>http://aptm.org.ua</p> <p> </p> <p> </p> <p>УДК 612.46: 615.099] 616-074-092.9</p> <p>DOI http://dx.doi.org/10.5281/zenodo.1238667</p> <p> </p> <p>IMPACT OF SURFACTANT ON RENAL FUNCTION OF</p> <p>ADULT WISTAR RATS</p> <p>Popova T.M.</p> <p>Kharkov Medical Academy of Postgraduate Education, Kharkov, Ukraine</p> <p>e-mail: [email protected]</p> <p>The study is focused on elucidate the effect of Laprol-604 on rat renal function. The model of intoxication was produced by oral administration of water solution Laprol-604 to rats of experimental groups. The Laprol-604 administration induced electrolyte imbalance in blood serum and urine of rats. The obtained results testify the renal excretion of nitrogen metabolism products was decreased by the influence of Laprol-604. The adverse effect of Laprol-604 depended on its dose.</p> <p>Keywords: kidney, Laprol-604, surfactant, polyols, glomerular filtration rate, creatinine, urea, sodium, potassium, chloride.</p> <p>The present study is a fragment of the scientific research work of the KhMAPE "Pathochemical mechanisms of radiotoxins impact on the body and the principles of their early diagnosis and correction" (state registration number № 0117U000589).</p

    Impact of surfactant on renal function of adult Wistar rats

    No full text
    <p>Popova T. M. Impact of surfactant on renal function of adult Wistar rats. Актуальні проблеми транспортної медицини / Actual problems of transport medicine / 2018;1(51):91-97. ISSN 1818-9385</p> <p>DOI http://dx.doi.org/10.5281/zenodo.1230274</p> <p>http://aptm.org.ua</p> <p> </p> <p> </p> <p>УДК 612.46: 615.099] 616-074-092.9</p> <p>DOI http://dx.doi.org/10.5281/zenodo.1238652</p> <p> </p> <p>IMPACT OF SURFACTANT ON RENAL FUNCTION OF</p> <p>ADULT WISTAR RATS</p> <p>Popova T.M.</p> <p>Kharkov Medical Academy of Postgraduate Education, Kharkov, Ukraine</p> <p>e-mail: [email protected]</p> <p>The study is focused on elucidate the effect of Laprol-604 on rat renal function. The model of intoxication was produced by oral administration of water solution Laprol-604 to rats of experimental groups. The Laprol-604 administration induced electrolyte imbalance in blood serum and urine of rats. The obtained results testify the renal excretion of nitrogen metabolism products was decreased by the influence of Laprol-604. The adverse effect of Laprol-604 depended on its dose.</p> <p>Keywords: kidney, Laprol-604, surfactant, polyols, glomerular filtration rate, creatinine, urea, sodium, potassium, chloride.</p> <p>The present study is a fragment of the scientific research work of the KhMAPE "Pathochemical mechanisms of radiotoxins impact on the body and the principles of their early diagnosis and correction" (state registration number № 0117U000589).</p

    Влияние солености на эффективность воспроизводства судака и тарани в Курчанском лимане Темрюкского района Краснодарского края

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    Since 2017, the period of salinization of the Azov Sea has significantly affected the life processes of the fish in the Azov brackish lagoons. Results of observations in the Kurchansky Liman (Temryuk District, Krasnodar Krai) are presented, which allow to evaluate the role of salinity in formation of the current reproduction level of semi-migratory pike perch and roach in the investigated reproductive water body. The studies were carried out during spring season of 2017 and 2018. Ichthyological data were collected at 32 stations. Altogether, during the 2-year studies, 64 fishing operations were performed in the brackish lagoons of Temryuk District, and 101 specimens of pike perch juveniles and 1,900 specimens of roach juveniles were analyzed. It is shown how the abundance of pike perch and roach juveniles in the catches changes depending on the changes in the water salinity of the investigated water body, as compared to the other brackish lagoons in this region, where salinity is lower. On the basis of the obtained material and literature data, it is stated that the spawning grounds of pike perch and roach in Krasnodar Krai depend mostly on the level of salinity, which regulates the reproductive efficiency of these species.Начиная с 2007 г., период осолонения Азовского моря существенно повлиял на процессы жизнедеятельности рыб в азовских лиманах в целом. В работе приводятся результаты собственных наблюдений в лимане Курчанском Темрюкского района Краснодарского края, которые позволяют оценить роль солености в формировании современного уровня воспроизводства полупроходных судака и тарани в исследуемом воспроизводственном водоеме. Приведены результаты исследований, выполненные в весенний период в 2017 и 2018 гг. Ихтиологический материал собран на 32 станциях. Всего за 2 года исследований в лиманах Темрюкского района выполнено 64 облова, проанализировано 101 экз. молоди судака и 1900 экз. молоди тарани. Показано, как меняется численность молоди судака и тарани в уловах в зависимости от изменения солености воды в водоеме в сравнении с другими лиманами этого района, где соленость ниже. На основании фактического материала и литературных данных установлено, что места нереста полупроходных судака и тарани в водоемах Краснодарского края в значительной мере зависят от уровня солености, которая в свою очередь регулирует эффективность размножения данных видов рыб.Publishe

    Retrieval and reference

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    Knowledge from study may be transferred in different ways: in words and images, via lectures and exhibitions, in the form of articles or books; and electronically.For the time being, the form used most frequently is written publication in text and illustration. However publishing on CD-ROM and the Internet are witnessing rapid development. Maybe this is going to have important consequences for the way in which people are searching for information. In this contribution we discuss some points needing attention for optimal accessibility of knowledge from study and suitably dealing with the sources used. We refer to handbooks for the conventional playing rules of reporting in writing such as clear and interest evoking titles of chapters and paragraphs, clear structure and table of contents, avoiding unnecessary jargon, a clear summary and their like.a,b The emphasis in this Chapter is on adequate pointers to references and the use of key-words.Before embarking, first, something about the way to stimulate potential readers to take notice of the information. It starts already with the cover and the titlepage. These give a first impression of what is waiting for the potential reader. With this author, text or images present themselves. One glance should make clear what the subject is; although it is sometimes attractive to confuse the reader. Starting from cover and title page, the reference data (copyright notice, year of publication, ISBN number, place of issue and publisher), table of contents, foreword (written by a recommending outsider or referee) and introduction, the reader is introduced from his own world into the world of the author. The author and those responsible for the lay-out should picture themselves in this process and shape the publication from the vantage point of potential readers (the target audience), their questions, their pre-suppositions, or lack thereof.Possible pre-suppositions of the reader should be supplemented or corrected. With this it is prevented that potential readers are thinking after a while “What the hell is this?” A clear text on the back cover, an index of key-words, a list of references and a sensible use of footnotes and final-notes are important conditions as well in order to achieve a publication that invites reading.Technical Ecology and Methodology (OLD)Real Estate Managemen

    Stiffness-force feedback in UAV tele-operation

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    Aerospace Design, Integration and OperationsAerospace Engineerin

    THE THERMODYNAMIC CHARACTER OF INFORMATION

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    The article includes data concerning application of one of the universal method of the modern science based on fundamental thermodynamic laws to analyze the efficiency of the information processes. The comparison of the information and thermodynamic processes brought the author to the basic conclusion of the energetic character of information

    Tertiary patterns in inclined layer convection

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    Convection in an inclined layer generates various types of spatio-temporal patterns due to interaction of buoyancy and shear. At small angles of incline, the secondary instability of the uniform base state occurs in the form of buoyancy dominated longitudinal rolls. Above a critical angle of incline marking a co-dimension 2 point, shear driven transverse roll instabilities take over as the secondary instabilities. Computing the location of the co-dimension 2 point for varying thermal driving and inclination angle and determining all secondary bifurcations together with the resulting tertiary states allows to characterize the nonlinear phase diagram of inclined layer convection system. The semi-analytically computed phase diagram quantitatively matches experimental observations by Daniels et al. Close to the co-dimension 2 point, a subcritical secondary bifurcation leading to bistability is identified. In the bistable region, heteroclinic cycles generate bursting behavior

    Assessment of Models for Near Wall Behavior and Swirling Flows in Nuclear Reactor Sub-system Simulations

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    Accurate simulation of turbulence remains one of the most challenging problems in nuclear reactor analysis and design. Due to limitations in computing resources, Reynolds averaged Navier Stokes models (RANS) continue to play an important role in reactor simulations. The Consortium for advanced simulations of light water reactors (CASL) is a Department of Energy technology hub that is investing in research and developmentof a state-of-the-art computational fluid dynamics capabilityto meet the challenges of turbulent simulation of nuclear reactors. In this presentation, we assess several RANS eddy viscosity models appropriate for single-phase incompressible turbulent flows. Specifically, we compare the single equation Splalart-Allmaras to several variations of the kεk-\varepsilon model. The assessment takes into consideration elements of full system reactor cores such as complex geometries, heterogeneous meshes, swirling flow, near wall flow behavior, heat transfer and robustness issues. The goal of this strategically oriented assessment is to provide an accurate and robust turbulent simulation capability for the CASL community. Metrics of performance will be constructed by comparing different models on a strategically chosen set of problems that represent reactor core sub-systems

    Introduction

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    This methodological book describes eight forms of study as they relate to design:- Naming and describing;- Design research and typology;- Evaluating;- Modelling;- Programming and optimising;- Technical study;- Design study;- Study by design.These eight sections are the spine of the work. Its compartmentalisation is based on the work of two Methodology Committees of the Faculty of Architecture at the Technical University of Delft (in 1990 and in 2000 AD) and establishes, in this sense, the list of the methodological end-terms of the education. The sequencing of the sections and the chapters within them is showing a certain space for conditioning. Design research, for instance, is impossible without a description of the designs to be studied; in its turn describing study pre-supposes that the components and concepts in these designs can be named and retrieved (naming).Technical Ecology and Methodology (OLD)Real Estate Managemen

    Types of study by design

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    In this book study by design – also called research by or through design – is defined as the development of knowledge by designing, studying the effects of this design, changing the design itself or its context, and studying the effects of the transformations. The ‘TOTE-model’ from systems analysis may be recognised in this : Test → Operate → Test → Exit. Methodologically this should be preceded by a pre-design study, particularly in order to ascertain which requirements should be met by the design; although a design does not need to be goal-directed by definition.Real Estate ManagementTechnical Ecology and Methodology (OLD
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