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Wyniki wyszukiwania dla: Michał Savonarola
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The last meal: large insects predominate the diet of the European Roller Coracias garrulus prior to population extinction
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Never ending story: a lesson in using sampling efficiency methods with ground beetles
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Habitat displacement effect between two competing owl species in fragmented forests
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Acetylcholinesterase inhibitors: structure-activity relationship and kinetic studies on selected flavonoids
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Recent phytochemical and pharmacological advances in the genus Potentilla L. sensu lato – An update covering the period from 2009 to 2020
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Editorial: Food/Diet Supplements From Natural Sources: Current Status and Future Challenges From a Pharmacological Perspective
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A Comprehensive Review of Chemistry, Sources and Bioavailability of Omega-3 Fatty Acids
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Zapotin, a Polymethoxyflavone, with Potential Therapeutic Attributes
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Buprenorphine – the unique opioid adjuvant in regional anesthesia
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Antimicrobial activity of Potentilla species
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Flavonoids from Ficaria verna Huds.
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Variation in Total Polyphenolics Contents of Aerial Parts of Potentilla Species and Their Anticariogenic Activity
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Method development and validation for optimized separation of quercetin derivatives in selected Potentilla species using high-performance thin-layer chromatography photodensitometry method
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Determination of polyphenolics in extracts of Potentilla species by high‐performance thin‐layer chromatography photodensitometry method
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In vitro anticariogenic effects of aerial parts of Potentilla recta and its phytochemical profile
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The melatonin-producing system is fully functional in retinal pigment epithelium (ARPE-19)
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Complementation studies of the DnaK–DnaJ–GrpE chaperone machineries from Vibrio harveyi and Escherichia coli, both in vivo and in vitro
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Vitamin D in the skin physiology and pathology.
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Functional Similarities and Differences of an Archaeal Hsp70(DnaK) Stress Protein Compared with its Homologue from the Bacterium Escherichia coli
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Pipeline system for heat transportation from nuclear power plant — An optimizing approach
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Three-step stacking by field-enhanced sample injection, sweeping, and micelle to solvent stacking in capillary electrophoresis: Anionic analytes
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Simultaneous determination of creatinine and acetate by capillary electrophoresis with contactless conductivity detector as a feasible approach for urinary tract infection diagnosis
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Three-step stacking of cationic analytes by field-enhanced sample injection, sweeping, and micelle to solvent stacking in capillary electrophoresis
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Different detection and stacking techniques in capillary electrophoresis for metabolomics
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Multidimensional capillary electrophoresis
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Design of Experiments in metabolomics-related studies: An overview
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Sample preparation procedures utilized in microbial metabolomics: An overview
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Sample Concentration of Charged Small Molecules and Peptides in Capillary Electrophoresis by Micelle to Cyclodextrin Stacking
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pH Gradient Reversed-Phase HPLC
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Determination of pKa by pH Gradient Reversed-Phase HPLC
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pH gradient high-performance liquid chromatography: theory and applications
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Special Issue on Sliding Contact Bearings
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Optimization of streamwise vortex generator for subsonic flow
PublikacjaW pracy przedstawiono wyniki optymalizacji generatora wirów wzdłużnych dla dwóch liczb Macha 0.3 i 0.8. Optymalizacje przeprowadzono w oparciu o algorytmy genetyczne i obliczenia przepływu trójwymiarowego wykonane programem Fluent. Wykonano badania eksperymentalne dla optymalnej konfigurację i potwierdzono większą efektywność generatora wirów.
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Preparation of 1-[Ω-(1,4,5,6-Tetrahydropyrimidin-2-yl)alkyl]thymines
PublikacjaOne-stage prepn. of the hydrochloride salts of 1-[ω-(1,4,5,6-tetrahydropyrimidin-2-yl)alkyl]-thymines, e.g. I, from 1-(ω-cyanoalkyl)thymines and a 1:1-mixt. of 1,3-diaminopropane and ethanol satd. with hydrogen sulfide is described. 1-(2-Cyanoethyl)-thymine gave a facile reversal of the Michael reaction to thymine under the conditions used. The reaction of 1,3-bis(3-cyanobenzyl)thymine with the above reagent produced 1,3-bis[3-(1,4,5,6-tetrahydropyrimidin-2-yl)benzyl]thymine.
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Michał Baranowski mgr inż.
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Transanal Endoscopic Microsurgery via TriPort Access System With No General Anesthesia and Without Sphincter Damage
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Pomiar obrotów i przemieszczenia cząstek T-S w zlokalizowanej strefie deformacji.
PublikacjaPrzedstawiono nowe stanowisko do badań eksperymentalnych w warunkach dwuosiowego ściskania z materiałem Taylor-Schneebeli (T-S). Unikatowe stanowisko badawcze, w skali badań mechaniki ośrodków rozdrobnionych w ogóle, wykorzystuje oryginalną technikę pomiarów cyfrowych dla określenia obrotów i przemieszczenia cząstek T-S w skali mikro. Cyfrowa technika pomiarów wykorzystuje konwencjonalny sprzęt wideo kamer lub aparatów...
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Antiproliferative activity of side-chain truncated vitamin D analogs (PRI-1203 and PRI-1204) against human malignant melanoma cell lines
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The Effects of Plyometric Conditioning Exercises on Volleyball Performance with Self-Selected Rest Intervals
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Practical aspects of testing superconducting electromagnets by the capacitor discharge method taking into account the non-linearity of circuit parameters
PublikacjaThe article presents selected issues related to the development and testing of the diagnostics systems dedicated for superconducting electromagnets. The systems were constructed to assess the production quality of superconducting electromagnets of the SIS100 synchrotron, a new accelerator being built as part of the Facility of Antiproton and Ion Research (FAIR). One of the systems is used for automatic checking of electrical connection...
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Detection of inter-turn faults in transformer winding using the capacitor discharge method
PublikacjaThe paper presents results of an analysis of inter-turn fault effects on the voltage and current waveforms of a capacitor discharge through transformer windings. The research was conducted in the frame of the Facility of Antiproton and Ion Research project which goal is to build a new international accelerator facility that utilizes superconducting magnets. For the sake of electrical quality assurance of the superconducting magnet...
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Performance analysis of mobility protocols and handover algorithms for IP-based networks
PublikacjaA rapid growth of IP-based networks and services has created the vast collection of resources and functionality available to users by means of a universal method of access - an IP protocol. At the same time, advances in design of mobile electronic devices have allowed them to reach utility level comparable to stationary, desktop computers, while still retaining their mobility advantage. Following this trend multiple extensions...
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Description of the Dataset Hanow – Praecepta de Arte Disputandi – Transcription and Photographs
PublikacjaThis article briefly characterises the “Hanow – Praecepta de arte disputandi – transcription and photographs” research dataset. The dataset was created based on photographs and transcriptions of the manuscript of the Latin lectures on the rules of effective discussion (the title of the manuscript: Praecepta de arte disputandi) by Michael Chris-toph Hanow (1695–1773), professor of Gdańsk Academic Gymnasium. The original document...
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Multiple reference frame theory in the synchronous generator model considering harmonic distortions caused by nonuniform pole shoe saturation
PublikacjaThe paper describes a synchronous generator model developed based on the multiple reference frame theory. The main physical phenomena included in the model are the machine armature non-sinusoidal voltage waveform and the influence of armature current in load conditions on the armature voltage waveform higher harmonic components. The modified multiple reference frame theory model is proposed. In this modified theory model the field...
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Non-Salient Brushless Synchronous Generator Main Exciter Design for More Electric Aircraft
PublikacjaThis paper presents a prototype of high speed brushless synchronous generators (BSG) design for the application in autonomous electric power generation systems (e.g., airplane power grid). Commonly used salient pole field of the main generator part of BSG was replaced with a prototype non-salient pole field. The main objective of the research is an investigation into the advantages and disadvantages of a cylindrical field of the...
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Czujnikowy moduł pomiarowy z interfejsem bluetooth
PublikacjaW pracy zaprezentowano system pomiarowy zbudowany z modułów czujnikowych komunikujących się z urządzeniami mobilnymi za pomocą bezprzewodowego interfejsu Bluetooth. Opracowano i zrealizowano trzy rodzaje modułów pomiarowych, z których każdy realizuje inną funkcję. Przygotowane moduły pozwalają na pomiar temperatury, pomiar natężenia oświetlenia oraz sterowanie jasnością oświetlenia. Całość sterowana jest za pomocą telefonu komórkowego.
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The Goosander as potential indicator of naturalness and biodiversity in submontane river valleys of northern Carpathians
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Empty in summer, crowded during migration? Structure of assemblage, distribution pattern and habitat use by bats (Chiroptera: Vespertilionidae) in a narrow, marine peninsula
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Graffiti saves birds: A year-round pattern of bird collisions with glass bus shelters
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Effects of management on invertebrates and birds in extensively used grassland of Poland
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