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Wyniki wyszukiwania dla: PYŁ PM2,5
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Oxidation Products of 5-Methylcytosine are Decreased in Senescent Cells and Tissues of Progeroid Mice
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Synteza oraz właściwości biologiczne pochodnych 4(5)-(2-aminoetylo)imidazoliny
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Thermal properties of lanthanide(III) complexes with 5-amino-1,3-benzenedicarboxylic acid
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Synthesis of 5-arylidene-2-amino-4-azolones and evaluation of their anticancer activity
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The lipophilicity estimation of 5-arylidene derivatives of (2-thio)hydantoin with antimycobacterial activity
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Crystallographic and spectroscopic studies of 5-arylidene-2-amino-imidazol-4-ones
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Validation of the Polish version of WHO-5 as a screening instrument for depression in adults with diabetes
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Evaluation of the BNT162b2 Covid-19 Vaccine in Children 5 to 11 Years of Age
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Personal Brand Authenticity and Social Media: The Top 5 Football Players’ Case
Publikacjahe authenticity is a key factor which attracts the interest of young consumers in the more and more dominant virtual world full of “fake news”,“fake images”, and “fake impressions”. The celebrity authenticity is also important when it comes to gain the positive attitude of the audience and the success in the long term. The unique talent is crucial for all stars. According to football stars, the authenticity of their personal brands...
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Bromidotetrakis(1H-2-ethyl-5-methylimidazole-κN3)copper(II) bromide
PublikacjaAtom Cu(II) w tytułowym kompleksie jest skoordynowany przez cztery atomy N obojętnych cząsteczek imidazolu oraz jon bromkowy. Jon kompleksowy ma geometrię piramidy kwadratowej. Kationy kompleksowe w krysztale tworzą układ dipoli ułożonych ''głowa do ogona'' równolegle do osi c.
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Enhancement of the Magnetoresistance in the Mobility‐Engineered Compensated Metal Pt 5 P 2
PublikacjaThe magnetoresistance (MR) in nonmagnetic materials continues to be a fertile research area in materials science. The search for giant, positive MR has been limited to a rather small window of materials such as high-mobility semimetals in single-crystalline form. Here, the observation of a very large positive MR in metallic Pt5P2 in polycrystalline form is reported. The observations reveal that improvement of the crystallinity...
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<i>N,N,N</i>-Trimethyl-N-(methyl 5-deoxy-2,3-<i>O</i>-isopropylidene-β-D-ribofuranosid-5- yl)ammonium 4-methylbenzenesulfonate sesquihydrate.
PublikacjaThe structure of the title compound, [C12H24NO4][C7H7O3S]·1.5H2O, contains alternating layers parallel to (001) of hydrophobic and polar character, stabilized by C-H...O hydrogen bonding. The furan ring adopts an envelope conformation with the C(OMe) atom as the flap, and the dioxolane ring is twisted about one of the O-C(methine) bonds. A comparison to related compounds is presented. The tosylate-O atoms were disordered over two...
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UV-induced electron transfer between triethylamine and 5-bromo-2′-deoxyuridine. A puzzle concerning the photochemical debromination of labeled DNA
Publikacja5-Bromo-2'-deoxyuridine (BrdU) photosensitizes DNA to strand break formation. However, this type of photodamage is completely quenched by the presence of triethylamine (TEA) which originates from RP-HPLC purification commonly employed by oligonucleotide providers. While the presence of TEA in oligonucleotide samples does not interfere with PCR or other molecular biology applications, the mechanism of photochemical reaction proceeding...
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Plant-based meat substitute analysis using microextraction with deep eutectic solvent followed by LC-MS/MS to determine acrylamide, 5-hydroxymethylfurfural and furaneol
PublikacjaFor the analysis of plant-based meat substitutes and the determination of Maillard reaction products such as acrylamide, 5-hydroxymethylfurfural and furaneol, a novel and effective procedure based on hydrophobic natural deep eutectic solvent and liquid chromatography coupled with tandem mass spectrometry was developed for the first time. The 49 compositions of the deep eutectic solvents were designed and screened to select the...
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Why do G-quadruplexes dimerize through the 5’-ends? Driving forces for G4 DNA dimerization examined in atomic detail
PublikacjaG-quadruplexes (G4) are secondary structures formed by guanine-rich nucleic acid sequences and shown to exist in living cells where they participate in regulation of gene expression and chromosome maintenance. G-quadruplexes with solvent-exposed guanine tetrads show the tendency to associate together through cofacial stacking, which may be important for packaging of G4-forming sequences and allows for the design of higher-order...
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Cross-sections for electron-scattering from 2-methyl-1-buten-3-yne, C 5 H 6 , molecules
PublikacjatCross-sections for electron collisions with the 2-methyl-1-buten-3-yne [H2C C(CH3)C CH] moleculewere measured and calculated. Absolute grand-total electron-scattering cross-section (TCS) was takenat impact energies from 0.6 to 300 eV in the linear electron-transmission experiment. The TCS energydependence for the electron–C5H6collision has two prominent enhancements separated with a deepminimum located near 1.8 eV. In addition,...
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Design, synthesis, and molecular docking of new 5-HT reuptake inhibitors based on modified 1,2-dihydrocyclopenta[b] indol-3(4H)-one scaffold
PublikacjaA new group of serotonin reuptake inhibitors containing 1,2-dihydrocyclopenta[b]indol-3(4H)-one scaffoldwas synthesized, starting from indole 5-((1H-indol-3-yl)(1,3-dioxane-4,6-diones as a key intermediates. Following three transformations including intramolecular cyclization and formation of imines, a series of new ligand for human serotonin transporter was obtained. The ability of these ligands to inhibit human TS3 serotonin transporter...
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Modelling and diagnostics of a traction transformer - a case study
PublikacjaW niniejszym artykule przedstawiono wyniki badań w dziedzinie diagnostyki kolei elektrycznych. Zostały one przeprowadzone przez międzynarodowe przemysłowo-akademickie konsorcjum w ramach projektu europejskiego (6-go programu ramowego). Skupiono się na modelowaniu transformatora trakcyjnego z myślą o rozwinięciu nieinwazyjnej metody diagnostycznej w czasie rzeczywistym. Model przeznaczony do badań finalnych został rozwinięty w oparciu...
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Magnetic Phase Transition and Exchange Bias in $$\hbox {Ni}_{45}\hbox {Co}_{5}\hbox {Mn}_{35.5}\hbox {In}_{14.5}$$ Ni 45 Co 5 Mn 35.5 In 14.5 Heusler Alloy
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Synthesis, single crystal growth and properties of Sr 5 Pb 3 ZnO 12
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Combination of therapy with 5-fluorouracil and cisplatin with electroporation in human ovarian carcinoma model in vitro
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A 5-Year Experience with Laparoscopic Adjustable Gastric Banding—Focus on Outcomes, Complications, and Their Management
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Creation of structures by 4, 5 and 6-year-old children, considering the conditions for the structure
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Enhancement of photocatalytic hydrogen evolution with catalysts based on carbonized MOF-5 and g-C3N4
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Rozdział 5. Poszukiwanie błędów i niepewności w systemach pomiarowych bloków energetycznych
PublikacjaPodano przykłady relacji diagnostycznych rozpoznających zarówno miejsca degradacji urządzeń składowych obiegów cieplnych, jak i rozpoznających zdegradowane mierniki wielkości cieplno-przepływowych. Działanie takich relacji sprawdzono na kilku przykładach wyników pomiarów z elektrowni posiadających parowe bloki energetyczne.
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Effect of the 5-HTTLPR polymorphism on affective temperament, depression and body mass index in obesity
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Synthesis of 2-Propanoyl-5-Norbornene in Pyridinium Ionic Liquids Catalyzed by Yttrium Salts
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(MgO)n−(n=1–5)Clusters: Multipole-Bound Anions and Photodetachment Spectroscopy
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The saturation of the excess electron binding energy in AlnF3n+1- (n= 1–5) anions
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Metody oznaczania pestycydów w pyle zawieszonym.
PublikacjaPył PM (particulate matter) jest jednym z potencjalnych zagrożeń zdrowia wywołanych zanieczyszczeniem powietrza. Zwłaszcza pył respirabilny, inaczej frakcja PM10 (frakcja pyłów o średnicy cząstek mniejszej niż 10 µm), jest uważana za specyficzny rodzaj zanieczyszczeń, ponieważ ten zbiór cząstek może penetrować do obszaru wymiany gazowej w płucach.
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Enhanced Mechanical and Electromechanical Properties of Compositionally Complex Zirconia Zr1–x(Gd1/5Pr1/5Nd1/5Sm1/5Y1/5)xO2−δ Ceramics
PublikacjaCompositionally complex oxides (CCOs) or high-entropy oxides (HEOs) are new multi-element oxides with unexplored physical and functional properties. In this work, we report fluorite structure derived compositionally complex zirconia with composition Zr1- x(Gd1/5Pr1/5Nd1/5Sm1/5Y1/5)xO2-δ (x = 0.1 and 0.2) synthesized in solid-state reaction route and sintered via hot pressing at 1350 °C. We explore the evolution of these oxides'...
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Catena-Poly[{[mu]-[eta]5:[eta]5-1-[2-(dimethylamino)ethyl-[kappa]N]cyclopentadienyl}-lithium(I)-([mu]-1,1,3,3-tetra-tert-butyltriphosphane-[kappa]3P2:P1,P3)lithium(I)]
PublikacjaThe title compound, [Li2(C9H14N)(C16H36P3)]n, is a by-product of the reaction of [Cp(C5H4CH2CH2NMe2)ZrCl2]n with tBu2P-P(SiMe3)Li in toluene. It is a coordination polymer composed of infinite chains running along [010]. One Li(I) atom is chelated by the cyclopentadienyl ring and and the N atom of the scorpionate ligand and a P atom, whereas the other Li(I) atom is coordinated by the backside of the cyclopentadienyl ring and two...
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Investigations of Ammonia Emissions from Euro 5 Passenger Cars Over a Legislative Driving Cycle
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SacNI, an isoschizomer of BanII isolated from streptomyces achromogenes recognizes the 5′-GRGCY/C sequence
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25 kV–50 Hz railway supply modelling for medium frequencies (0–5 kHz)
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Urinary 5-hydroxymethyluracil and 8-oxo-7,8-dihydroguanine as potential biomarkers in patients with colorectal cancer
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Characteristics and Outcomes of Patients Consulted by a Multidisciplinary Pulmonary Embolism Response Team: 5-Year Experience
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Electrochemical performance of MOF-5 derived carbon nanocomposites with 1D, 2D and 3D carbon structures
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Innowacyjność małych i średnich przedsiębiorstw uczestniczących w 5 Programie Ramowym Unii Europejskiej.
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Evaluation of drawability of tailor-welded blanks made of titanium alloys Grade 2 || Grade 5
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Synthesis, biological activity and conformational analysis of head-to-tail cyclic analogues of LL37 and histatin 5
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Synthesis and SAR-study for novel arylpiperazine derivatives of 5-arylidenehydantoin with α1-adrenoceptor antagonistic properties
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FERTILIZER CONTAINING 5-AMINOLEVULINIC ACID AFFECTS SOUR CHERRY FRUIT QUALITY AND BIOLOGICAL CHARACTERISTICS
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Description of the thermodynamic properties of BiH 5 and BiH 6 superconductors beyond the mean-field approximation
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NO-DIG WASSER BRELIN, Berlińskie Wiosenne Spotkania 2011, Berlin, 2-5 maja 2011
PublikacjaSprawozdanie z kongresu NO-DIG Berlin 2011. Prezentacja nowych rozwiązań w zakresie technologii bezwykopowych. Nowe realizacje, renowacje, sprzęt, rozwiązania materialowe
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Homo- i heteroleptyczne związki koordynacyjne metali przejściowych z pochodnymi imidazolu, ze szczególnym uwzględnieniem 4(5)-(β-hydroksyetylo)imidazolu – badania strukturalne i spektroskopowe w ciele stałym i roztworze
PublikacjaRozprawa doktorska porusza zagadnienia związane z syntezą oraz właściwościami związków koordynacyjnych metali przejściowych z pochodnymi imidazolu. Główna uwaga poświęcona jest 4(5)-(β-hydroksyetylo)imidazolowi — występującemu naturalnie ligandowi, będącemu hydroksylowym analogiem histaminy, o zwyczajowej nazwie histaminol. Praca skupia się na ligandach zbliżonych strukturalnie do 4(5)-(β-hydroksyetylo)imidazolu oraz wykazującymi...
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Exploring novel Cd(ii) complexes with 5-methyl-4-imidazolecarboxaldehyde: synthesis, structure, computational insights, and affinity to DNA through switchSense methodology
PublikacjaA series of four Cd(II) complexes with 5-methyl-4-imidazolecarboxaldehyde (L) with different inorganic anions within or outside the coordination sphere of general formula: [CdCl2 L2 ] (1), [CdBr2 L 2] (2), [CdI2L 2] (3), and [CdL4 ](PF6 )2 ·3H2 O (4) was synthesized through one-step and two-step reactions, respectively. All complexes were obtained as colorless crystals without the need for recrystallization and exhibited solubi- lity...
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Investigation of poly(3,4-ethylenedioxythiophene) deposition method influence on properties of ion-selective electrodes based on bis(benzo-15-crown-5) derivatives
PublikacjaGlassy carbon electrodes modified by conductive polymers and membrane with derivatives of bis(benzo-15-crown-5) were tested as solid contact ion selective electrodes for K+ ions concentration determination. PEDOT with PSS, Cl- and ClO4- counter ions was electrochemically deposited onto glassy carbon substrates using four different electrochemical approaches (potentiostatic, galvanostatic, potentiodynamic and potentiostatic pulses)....
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Performance tuning of chitosan-based membranes by protonated 2-Pyrrolidone-5-carboxylic acid-sulfolane DES for effective water/ethanol separation by pervaporation
PublikacjaToday, the applicability of deep eutectic solvents (DES) in various fields, including membrane science and technology, is extensively investigated. In pioneering works, we have implemented different DES as a component of chitosan (CS)-based flat membranes for pervaporation (PV) separation. Herein, we present a new protonated (by sulphuric acid) 2-Pyrrolidone-5-carboxylic acid: sulfolane DES, as a green additive for its chemical...
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Thymine dimer repair by electron transfer from photo-excited 2′,3′,5′-tri-O-acetyl-8-oxo-7,8-dihydroguanosine or 2′,3′,5′-tri-O-acetyl-ribosyluric acid – a theoretical study
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