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Wyniki wyszukiwania dla: p-donor ligands
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Reakcje pochodnych litowych difosfanów R2P-P(SiMe3)Li (R=tBu, iPr, Et2N, iPr2N, Ph) ze związkami cyrkonu (IV). Otrzymywanie i struktury kompleksów z ligandem fosfanofosfinidenowym
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Arterial stiffness in relation to subclinical atherosclerosis
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Independent dynamics of slow, intermediate, and fast intracranial EEG spectral activities during human memory formation
PublikacjaA wide spectrum of brain rhythms are engaged throughout the human cortex in cognitive functions. How the rhythms of various low and high frequencies are spatiotemporally coordinated across the human brain during memory processing is inconclusive. They can either be coordinated together across a wide range of the frequency spectrum or induced in specific bands. We used a large dataset of human intracranial electroencephalography...
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Opportunities for Horticultural Production in Podlaskie Voivodhsip: Pears for Fresh Fruit Market
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Bioactive Compounds of Blueberries: Post-Harvest Factors Influencing the Nutritional Value of Products
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Thinning Methods to Regulate Sweet Cherry Crops—A Review
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Weather Conditions, Orchard Age and Nitrogen Fertilization Influences Yield and Quality of ‘Łutówka’ Sour Cherry Fruit
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THE INFLUENCE OF DIFFERENT DOSES OF FERTILIZATION ON STORAGE OF APPLES, CV. CORTLAND
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APPLICABILITY OF PLUMS GROWN IN POLAND TO DRYING PROCESS IN TERMS OF CHANGES IN BIOACTIVE COMPOUNDS AND OF MAILLARD REACTION PRODUCTS BEING FORMED
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Thinning as Method to Regulate Sweet Cherry Crops – a Review
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EFFECTS OF 13 YEARS SOIL FERTILISATION ON STORAGE QUALITY OF âCORTLANDâ APPLES
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Effect of the Climatic Conditions in Central Europe on the Growth and Yield of Cornelian Cherry Cultivars
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FERTILIZER CONTAINING 5-AMINOLEVULINIC ACID AFFECTS SOUR CHERRY FRUIT QUALITY AND BIOLOGICAL CHARACTERISTICS
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Positron scattering on molecular hydrogen: Analysis of experimental and theoretical uncertainties
PublikacjaExperiments performed in recent years on positron scattering from molecular hydrogen indicated a rise of the total cross section in the limit of zero energy, but essentially disagree on the amplitude of this rise. Mitroy and collaborators [J.-Y. Zhang et al., Phys. Rev. Lett. 103, 223202 (2009)] predicted a scattering length somewhat different from values deduced experimentally. Using a Markov chain Monte Carlo modified effective...
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An agent-based approach to ANN training
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Do positrons measure atomic and molecular diameters?
PublikacjaWe report on density functional calculations (DFT) of elastic integral scattering cross-sections for positron collisions with argon, krypton, nitrogen and methane. The long-range asymptotic polarization potential is described using higher-order terms going much beyond an induced dipole potential (−α / r 4) while the short-range interaction is modeled by two different forms of electron – positron correlation potential (Boroński-Nieminen...
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Homo oeconomicus. W: Etyczne podstawy ekonomii - teoria i praktyka. Red.nauk. J. Kubka. Gdańsk: Zakł. Nauk. Filoz. Wydz. Zarz. i Ekon. P. Gdań.**2003 s. 27-34.
PublikacjaPrzedstawiono genezę i różne podejścia do koncepcji homo oeconomicus na te-renie teorii i filozofii ekonomii.
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Efektywność mechanizmów QoS w lokalnych sieciach bezprzewodowych.**2004 s....rys... bibliogr. ...maszyn. Rozprawa doktorska: /30.03.2004/ P. Gdań. Wydz. ETI Promotor: prof. dr hab. inż. J. Woźniak.
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Cellulosic bionanocomposites based on acrylonitrile butadiene rubber and Cuscuta reflexa: adjusting structure-properties balance for higher performance
PublikacjaDesign and manufacture of cellulosic nanocomposites with acceptable performance is in the period of a transition from fantasy to reality. Typically, cellulosic nanofillers reveal poor compatibility with polymer matrices. Thus, adjusting the balance between structure and properties of cellulosic bionanocomposites by careful selection of parent ingredients is the first priority. Herein, we incorporated Cuscuta reflexa derived cellulose...
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Structural, physicochemical and anticancer study of Zn complexes with pyridyl-based thiazolyl-hydrazones
PublikacjaThiazolyl-hydrazones (THs) exhibit a wide spectrum of biological activity that can be enhanced by complexation with various metal ions. Zn(II) complexes with α-pyridine-1,3-TH ligands may represent an alternative to the standard platinum-based chemotherapeutics. In addition, they show photoluminescence properties and thus can be regarded as multifunctional materials. In this study, we synthesized and characterized three neutral...
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Electronic and lattice properties of noncentrosymmetric superconductors ThTSi (T=Co, Ir, Ni, and Pt)
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Screening of potential inhibitors for COVID-19 main protease from phytoconstituents of Tectona grandis Linn: application of molecular modeling studies
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New approach in determination of urinary diagnostic markers for prostate cancer by MALDI-TOF/MS
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Impact assessment culture in the European Union. Time for something new?
PublikacjaCurrent approaches and cultures for the economic evaluations of environmental and health policies may suffer from excessive reliance on a standard neoclassic economic toolbox that neglects alternative perspectives. This may prematurely limit the spectrum of available policy options. Here we show how the inclusion of neglected currents of thought such as non-Ricardian economics, bioeconomics and a set of qualitative-quantitative...
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Attitudes of oncology patients’ towards biospecimen donation for biobank research
PublikacjaBackground Since the biological material that remains after diagnostic and therapeutic procedures plays crucial role in biobank research, this study aims to explore cancer patients’ views on the donation of biospecimens for research purposes. Methods 548 oncology patients from two hospitals with oncology treatment units in Poznan, Poland,...
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A comparison of exhaust emissions from vehicles fuelled with petrol, LPG and CNG
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Carbon dioxide emissions and fuel consumption from passenger cars tested over the NEDC and WLTC – an overview and experimental results from market-representative vehicles
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The effect of a low ambient temperature on the cold-start emissions and fuel consumption of passenger cars
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P4018Reduced fibrin clot permeability is associated with an increased risk of both ischemic stroke and major bleeding in atrial fibrillation patients treated with vitamin K antagonists
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Thermoluminescence kinetics of undoped and doped (Ti, Cu, Ce) lithium aluminate crystals
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Biology, systematics, and clinical manifestations of Zygomycota infections
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Understanding element composition of medicinal plants used in herbalism—A case study by analytical atomic spectrometry
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Study on physical and technological effects of precise turning with self-propelled rotary tool
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Glycerol extracts of Glycyrrhiza glabra, Echinacea purpurea, Silybum marianum and Berberis vulgaris: chemical characterisation and cosmeceutical potential
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Unusual cis-diprotonated forms and fluorescent aggregates of non-peripherally alkoxy-substituted metallophthalocyanines
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Zasięg stref zalewów dla przepływów maksymalnych o prawdopodobieństwie wystąpienia p=1, 2, 5 i 10% oraz przepustowość koryta rzeki Raduni na odcinku od jazu Kolbudy do mostu drogowego w ciągu drogi Gdańsk - Nowa Karczma wraz z zarysem zasad gospodarowania wodą z wykorzystaniem zbiorników w elektrowniach wodnych Łapino i Straszyn w przypadku braku przepływu przez EW Bielkowo.
PublikacjaCelem pracy było opracowanie zasięgu stref zalewów dla przepływów maksymalnych o prawdopodobieństwie wystąpienia p=1, 2, 5 i 10%, określenie przepustowości koryta rzeki Raduni na odcinku od jazu Kolbudy do mostu drogowego w ciągu drogi Gdańsk - Nowa Karczma oraz wykonanie zarysu zasad gospodarowania wodą z wykorzystaniem zbiorników w elektrowniach wodnych Łapino i Straszyn w przypadku braku przepływu przez EW Bielkowo.
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Sleep assessment in obsessive-compulsive disorder treated with deep brain stimulation - double case report of morning and evening chronotype patients
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Stabilization of N-, N,N-, N,N'-Methylated and Unsubstituted Simple Amidine Salts by Multifurcated Hydrogen Bonds
PublikacjaIn the light of the usefulness of amidines in medicinal chem., this paper considers the effects on biol. properties and chem. reactivities of org. mols. affected by intramol. interactions. The study of chem. shifts has been an important source of information on the electronic structure of amidine salts and their ability to form non-covalent bonds with nucleic acids. The NMR and IR results demonstrate that hydrogen bonds are...
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Selective Cytostatic and Cytotoxic Anticancer Effects of Bisfunctional Agents: A Strategy for the Design of DNA Binding Agents
PublikacjaVarious agents have been synthesized and proved useful for the National Cancer Institute's anticancer testing as potential new drugs, but most agents suffer side effects from their limited selectivity against cancer cells over healthy ones. Therefore, this paper attempts to describe drugs in terms of the level of tumor cell selectivity which they possess to define the features of mols. that are essential for useful cytotoxicity....
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High order of nongeminate recombination in organic bulk heterojunction solar cells
PublikacjaWe analyze high order of nongeminate recombination in organic donor–acceptor bulk heterojunction solar cells. The model of recombination where an exciton annihilates on an electron–hole Langevin bound pair near donor–acceptor interface has been applied in our studies. We obtained satisfactory agreement between experimental results and theoretical calculations for the concentration dependences of several parameters characterizing...
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Generic appearance of objective results in quantum measurements
PublikacjaMeasurement is of central interest in quantum mechanics as it provides the link between the quantum world and the world of everyday experience. One of the features of everyday experience is its robust, objective character, contrasting the delicate nature of quantum systems. Here we analyze in a completely model-independent way the celebrated von Neumann measurement process, using recent techniques of information flow, studied in...
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Selection of measurement frequency in Mott–Schottky analysis of passive layer on nickel
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36-pulse rectifier with a system of coupled three-phase reactors
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Evaluation of cavitation erosion–corrosion degradation of mild steel by means of dynamic impedance spectroscopy in galvanostatic mode
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Interline power flow controller - properties and control strategy in dynamic states
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The time dependence of pit creation impedance spectra
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Evaluation of pitting corrosion by means of dynamic electrochemical impedance spectroscopy
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Determining efficient values of continuous technological machines parameters
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Surface texture generation during cylindrical milling in the aspect of cutting force variations
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Surface roughness analysis after machining of direct laser deposited tungsten carbide
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