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The Mechanisms of Changes in the Infrastructure of the Payment Card Market—A Comparative Analysis of Poland and China
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Changes in Water Quality for Sprinkler Irrigation in Selected Lakes of the Poznan Lake District
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Radiation Therapy-Induced Changes in Serum Lipidome of Head and Neck Cancer Patients
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Foreign Trade Changes in Poland and Slovakia as an Effect of Europeanization before and after the Accession
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Trace of Flicker Sources by Using Non-Parametric Statistical Analysis of Voltage Changes
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Hypsometric changes in urban areas resulting from multiple years of mining activity
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How to model temporal changes in nontargeted metabolomics study? A Bayesian multilevel perspective
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Changes of Nicotinamide Phosphoribosyltransferase Expressions in Thyroid Glands of Patients with Different Thyroid Pathologies
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The role of FNDC5 gene expression in irisin level changes accompanying thyroid pathologies
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Association between changes in air quality and hospital admissions during the holi festival
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Rapid Microbial Community Changes During Initial Stages of Pine Litter Decomposition
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Pathological Changes in Early Medieval Horses from Different Archaeological Sites in Poland
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Lake surface changes of the Osa River catchment, (northern Poland), 1900–2010
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Reasons for changes in the value of unit pressure of compression products supporting external treatment
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Lifestyle Changes among Polish University Students during the COVID-19 Pandemic
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Intra- and intersubunit changes accompanying thermal activation of the HtrA2(Omi) protease homotrimer
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Changes of augmentation index early after ischaemic stroke predict functional outcome
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Competence of General Practitioners in Giving Advice about Changes in Lifestyle to Hypertensive Patients
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Evaluation of the changes in the rural landscape of Napachanie (Wielkopolska voivodeship) by historical analysis GIS
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DISTRIBUTION OF LIPIDS AND OXIDATIVE CHANGES THEREIN IN PARTICULARIZED PARTS OF RAINBOW TROUT FILLETS
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Changes in the macrocomponents and microstructure of white bean seeds upon mild hydrothermal treatment
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Changes in Non-Enzymatic Antioxidants in the Blood Following Anaerobic Exercise in Men and Women
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THE IMPACT OF EMOTIONS ON CHANGES IN THE CORRELATION COEFFICIENT BETWEEN DIGITAL IMAGES OF THE HUMAN FACE
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Physical, Chemical and Biological Changes in the Gulf of Gdańsk Ecosystem (Southern Baltic Sea).
PublicationPrzedstawiono fizyczne, chemiczne i biologiczne zmiany zachodzące w ekosystemie Zatoki Gdańskiej (Południowy Bałtyk. Opisano klimat (temp. wody, opady poziom morza, zasolenie), fluktuację stężeń związków biogennych (azotany,fosforany, krzemiany), poziom organicznych zanieczyszczeń (POP´s, PcB´, pestycydy, WWA) oraz zmiany w biologicznym życiu morza.
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The Changes of Groundwater Quality on the ''Czarny Dwór'' Intake in the Light of Polish-Swedish Investigations.
PublicationW wyniku badań przeprowadzonych w latach 2002-2003 na ujęciu ''Czarny Dwór''stwierdzono zmiany składu chemicznego i pogorszenie jakości płytko występu-jących wód gruntowych oraz wód powierzchniowych. Objawiło się to przedewszystkim podwyższoną twardością wody oraz wysokimi i zmiennymi koncentrac-jami siarczanów i azotu amonowego. Stwierdzono, że zmiany te są spowodowanegłównie przez ogródki działkowe zlokalizowane w najbliższym...
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Annual changes of basic parameters of bottom sediments from the Klodnica River Catchment
PublicationThe Klodnica River Catchment is heavily contaminated ecosystem located in area of the Upper Silesia Industrial Region. In this area various forms of human activity can be observed (e.g. mining coal underground, metallurgy, power/heat plants, wastewater discharged directly into the river). The impact of industrial and municipal wastes on this aquatic system causes to changes in the hydrographic network of river and the waters quality. In...
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CHALLENGES TO NATIONAL ECONOMIES OF SELECTED EU COUNTRIES IN THE CONTEXT OF DEMOGRAPHIC CHANGES IN SOCIETY
PublicationThe countries of Central and Eastern Europe, which acceded to the EU in 2004, are facing a great challenge related to transformations in the level and demographic structure of the population. The observed adverse demographic developments require taking decisive actions aimed at curbing the negative trend. The purpose of this paper is to present changes in the level and demographic structure of population and their impact on...
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Arctic catchment as a sensitive indicator of the environmental changes: distribution and migration of metals (Svalbard)
PublicationArctic regions experience metal pollution, despite their remote location, and the distribution and migration of those metals determine their potential impact on the local environment. Here, a High-Arctic catchment (Revelva, Svalbard) located remotely from human-induced pollution sources is studied with respect to the distribution and migration of chosen trace elements (Ag, Al, As, B, Ba, Bi, Ca, Cd, Co, Cr, Cu, Cs, Mo, Ni, Pb,...
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Changes in gene methylation patterns in neonatal murine hearts: Implications for the regenerative potential
PublicationBackground The neonatal murine heart is able to regenerate after severe injury; this capacity however, quickly diminishes and it is lost within the first week of life. DNA methylation is an epigenetic mechanism which plays a crucial role in development and gene expression regulation. Under investigation here are the changes in DNA methylation and gene expression patterns which accompany the loss of regenerative potential. Results The...
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Revealing dynamic changes of the volatile profile of food samples using PTR–MS
PublicationVolatile compounds carry valuable information regarding the properties of foodstuffs. Volatiles emitted from food can be used as, for example, indicators of quality, shelf-life, or authenticity. A better understanding of the multitude of transformations which occur during food processing could facilitate the optimisation of production, increase the desirability of food products, and also their wholesomeness. However, as some of...
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Hydrological responses to large-scale changes in land cover of river watershed: Review
PublicationDespite many studies on the hydrological responses to forest cover changes in micro and mesoscale watersheds, the hydrological responses to forest cover alterations and associated mechanisms through the large spatial scale of the river watershed have not been comprehensively perceived. This paper thus reviews a wide range of available scientific evidence concerning the impacts exerted by the forest removal on precipitation, water...
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Study of Soil Temperature and Moisture Changes in a Physical Model of an Underground Cable Line
PublicationThe ampacity of power cables is highly dependent on the thermal resistivity of the soil in which they are laid. The lower it is, the higher this ampacity. The thermal resistivity of the soil decreases as its moisture increases. Therefore, it is preferable that the soil around the cables has high moisture. Unfortunately, the heat generated in heavily loaded cables causes the migration of moisture from the surrounding soil, which...
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Statistical evaluation of the changes in cellulose properties caused by the stepwise solvent exchange and esterification
PublicationThe objective of the research was to empirically confirm the changes in cellulose reactivity caused by the pre-treatment with solvents of different polarity. Therefore, 5 solvents varying in their polar component of surface tension from 0 to 4.6 mN/m were chosen. Their impact on the biopolymer properties was carefully analysed concerning chemical structure, crystallinity and surface characteristics. It was revealed that the length...
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Modelling of subarachnoid space width changes in apnoea resulting as a function of blood flow parameters
PublicationDuring apnoea, the pial artery is subjected to two opposite physiological processes: vasoconstriction due to elevated blood pressure and vasorelaxation driven by rising pH in the brain parenchyma. We hypothesized that the pial artery response to apnoea may vary, depending on which process dominate. Apnoea experiments were performed in a group of 19 healthy, non-smoking volunteers (9 men and 10 women). The following parameters...
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The analysis of temperature changes of the saliva traces left on the fur during laboratory rats social contacts
PublicationAutomatic analysis of complex rodent social be- havior, especially aggressive ones, is of important scientific interest. In this paper we analyze the properties of the data created as a result of aggressive rodent social behavior. Detec- tion of specific aggressive behaviors is based on the event of leaving traces of saliva on the fur of the attacked individual, which are clearly visible in the thermal imaging. The traces change...
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One Year Evaluation of Material Properties Changes of Polylactide Parts in Various Hydrolytic Degradation Conditions
PublicationBiodegradable biocompatible materials are widely used in medical applications. Determining the possibility of using biodegradable materials depends on determining the changes in their parameters over time due to degradation. The current scientific research on biodegradable materials has presented results based on research methods characterized by the different geometry and cross-section size of the specimen, type of degradation...
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Investigation on thermal changes of mechanical properties of textile fabric of National Stadium in Warsaw roof
PublicationSubject of the research is investigation of mechanical properties of technical fabric Précontraint 1202 S2 used for construction of the mobile part of roof of National Stadium in Warsaw. The research has been focused on fabric behavior in low temperature conditions. The main question which had to be answer has been: is it save to open and close the roof or keep the roof in the close position in winter conditions?
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Selected Aspects of Biofuels Market and the Electromobility Development in Poland: Current Trends and Forecasting Changes
PublicationThis work presents basic information associated with markets of selected alternative fuels used in transport, such as methyl esters, conventional bioethanol and lignocellulosic bioethanol, and the market of electrical vehicles. Legal conditions, which stimulate development and regulate the mode of functioning of the liquid biofuel market until 2020 are discussed, based on provisions of EU directives. Data on biofuel production...
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Reasons behind changes in the share of labour in national income in the Polish economy: Selected aspects
PublicationAim/purpose – The aim of this paper is to examine the impact of structural changes taking place in the Polish economy on the share of labour in national income. Design/methodology/approach – The scope of this study includes a review of the literature dedicated to the issue and an empirical analysis of data available on this topic. The study uses elements of descriptive statistics and the method of induction. Findings – The conducted...
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Phospholipidomic Analysis Reveals Changes in Sphingomyelin and Lysophosphatidylcholine Profiles in Plasma from Patients with Neuroborreliosis
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Abnormal features of Macoma balthica (Bivalvia) in the Baltic Sea: alerting symptom of environmental changes?
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Study of thermal property changes of biopol/polyamide 11 blends during biodegradation in compost
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Changes in Land Plot Morphology Resulting from the Construction of a Bypass: The Example of a Polish City
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Changes in Muscle Pattern Activity during the Asymmetric Flat Bench Press (Offset Training)
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Local Ordering Changes in Pt-Co Nanocatalyst Induced by Fuel Cell Working Conditions
PublicationPraca poświęcona jest szczegółowej analizie zmian w lokalnej strukturze atomowej i elektronowej nanocząstek Pt-Co pracujących jako katalizatory w polimerowych ogniwach paliwowych wywołanych cyklicznie zmieniającymi się warunkami pracy ogniwa. Do analizy wykorzystano badania XAS realizowane ex-situ i in-situ, XRD i TEM. Analizując widma XAFS wzięto pod uwagę możliwy wpływ nieporządku chemicznego oraz redukcję liczb koordynacyjnych...
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The influence of changes of soil parameters due to consolidation on the interaction of piles and soft soil layer
PublicationZaprezentowano problem wyznaczania bocznego parcia gruntu o małej wytrzymałości na pale. Opisano przypadki występowania bocznego obciążenia pali. Scharakteryzowano właściwości i zachowanie gruntów słabych stanowiących warstwę podłoża o małej wytrzymałości. Zaprezentowano propozycje obliczania bocznego parcia według różnych autorów. Przedstawiono wpływ konsolidacji na zmianę wytrzymałości gruntów słabych w czasie oraz na obliczanie...
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Across-shift changes in upper airways after exposure to bacterial cell wall components
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EU Multi-Annual Financial Framework in the Perspective of 2021–2027. Assumptions and Area of Changes
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Nanosized zinc, epigenetic changes and its relationship with DMBA induced breast cancer in rats
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Martini 3 Model of Cellulose Microfibrils: On the Route to Capture Large Conformational Changes of Polysaccharides
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