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Search results for: C-H KWASY
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Dataset 1 on nitrobenzene degradation after 60 minutes of the ARP at 20 °C
Open Research DataTHis set od date presents a nitrobenzene degradation after 60 minutes of the process at 20 °C - Advanced Reduction Process based on dithionate application.
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Supramolecular structures formed by 2-aminopyridine derivatives. Part I. Hydrogenbonding networks via N-H...N interactions and the conformational polymorphism of N,N´-bis(2-piridyl)aryldiamines
PublicationOtrzymano serię N,N´-bis(2-pirydylo)arylodiamin w postaci monokryształów. Zgodnie z oczekiwaniami, powstawały dwie odmiany polimorficzne. Forma EE z układem wiązań R22(8) figuruje jako jednowymiarowe taśmy. Stwierdzono, że ugrupowanie 2-aminopirydylowe stanowi synton supramolekularny za pomocą którego można projektować struktury w ciele stałym. Właściwości tego syntonu były badane z wykorzystaniem metod dyfrakcyjnych oraz spektroskopii...
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Elevated Levels of Renalase, the β-NAD(P)H Isomerase, Can Be Used as Risk Factors of Major Adverse Cardiovascular Events and All-Cause Death in Patients with Chronic Kidney Disease
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Synthesis and biological evaluation of 2,7-Dihydro-3H-dibenzo[de,h]cinnoli- ne-3,7-done derivatives a novel group of anticancer agents active on a multidrug resistance cell line.
PublicationZsyntezowano serię pochodnych pirydazonu z jednym lub dwoma łańcuchami bocznymi w różnych pozycjach chromoforu tetracyklicznego. Związki wykazały aktywność cytoksyczną na mysią białaczkę L1210 i ludzką k562 oraz na linii komórkowej oporności krzyżowej MDR (k562/DX). Dwa najbardziej aktywne związki przetestowano in vivo na mysiej białaczce P388. Wykazały one aktywność przeciwnowotworową porównywalną z aktywnością Mitoxantronu.
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Increased cytotoxicity of an unusual DNA topoisomerase II inhibitor compound C-1305 toward HeLa cells with downregulated PARP-1 activity results from re-activation of the p53 pathway and modulation of mitotic checkpoints
PublicationOur previous studies have shown that murine fibroblast cells, in which PARP-1 gene was inactivated by gene disruption, are extremely sensitive to triazoloacridone compound C-1305, an inhibitor of DNA topoisomerase II with unusual properties. Here, we show that pharmacological inhibition of PARP-1 activity by its inhibitor compound NU1025, sensitizes human cervical carcinoma HeLa cells to compound C-1305 compared to treatment with...
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Badanie i porównanie zdolności wybranych leków i związków przeciwnowotworowych do międzyłańcuchowego sieciowania DNA mitochondrialnego i jądrowego w komórkach nowotworowych
PublicationCelem pracy było zbadanie zdolności przeciwnowotworowych związków do indukowania międzyłańcuchowych wiązań sieciujących DNA mitochondrialne w ludzkich komórkach nowotworowych oraz porównanie ze zdolnością do sieciowania DNA jądrowego. Pochodna 4-metylo-1-nitroakrydyny C-1748, Ledakrin i mitomycyna C wykazują zdolność do sieciowania mtDNA i jDNA w komórkach raka okrężnicy HCT-8 w sposób zależny od dawki; C-1748 w komórkach raka...
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Enhancement of the Magnetoresistance in the Mobility‐Engineered Compensated Metal Pt 5 P 2
PublicationThe 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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ABC transporters Cdr1p, Cdr2p and Cdr3p of a human pathogen Candida albicans are general phospholipid translocators
PublicationFluoryzujące analogi fosfolipidów NBD-PE, NBD-PC i NBD-PS zostały wykorzystane w celu wykazania, że białko Cdr1p i jego inne homologi, Cdr2p i Cdr3p, należące do grupy białek zawierających tzw. kasetę wiążącą ATP (ABC), zachowują się jak ogólne przenośniki lipidów. Wyniki badań pokazują, że transportery typu ABC występujące w C. albicans są przenośnikami fosfolipidów i aktywność ta może być jedna z fizjologicznych funkcji białek.
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The influence of Be addition on the structure and thermal properties of alkali-silicate glasses
PublicationBe-Na-(Li)-Si oxide glasses containing up to 15 mol% of BeO were prepared. Their structure was characterized by X-ray powder diffraction and Raman as well as infrared spectroscopic techniques, while their chemical compositions were examined by Inductively Coupled Plasma Optical Emission Spectrometry. All materials were found to be amorphous and contain Al contaminations from minor dissolution of the alumina crucibles. The results...
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Michał Bernard Pietrzak dr hab.
PeopleMichal Pietrzak is head of the Department of Statistics and Econometrics at the Faculty of Economics and Management, Gdańsk University of Technology, and Deputy Editor-in-Chief for Statistical Reviewing of the journals: Oeconomia Copernicana and Equilibrium. Quarterly Journal of Economics and Economic Policy. Until October 2021, he worked as an associate professor at the Faculty of Economic Sciences and Management, Nicolaus...
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Zarządzanie Procesem Inwestycyjnym (w+c) - transport 2022
e-Learning CoursesZarządzanie Procesem Inwestycyjnym - ( wykład + ćwiczenia) prowadzący: dr inż. Marcin Szczepański
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Programowanie systemów elektronicznych (VHDL, C/Arduino, Python)
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Wytrzymałość materiałów- c, IM, sem. 04 (PG_00039799)
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Zarządzanie Procesem Inwestycyjnym (w+c) - transport 2023
e-Learning CoursesZarządzanie Procesem Inwestycyjnym - ( wykład + ćwiczenia) prowadzący: dr inż. Marcin Szczepański
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Influence of sintering temperature of porous SrTi0.30Fe0.70O3-d oxygen electrode on electrochemical impedance spectroscopy spectra measured at 800 °C
Open Research DataThis dataset contains results electrochemica impedance spectroscopy (EIS) of symmetrical cells with porous SrTi0.30Fe0.70O3-d oxygen electrodes sintered at different temperatures (800 °C; 900 °C and 1000 °C). Measure temperature was 800 °C (syntetic air, 40 ml min-1). Results converted to electrode surfaces area and dived by two electrodes.
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Influence of sintering temperature of porous SrTi0.50Fe0.50O3-d oxygen electrode on electrochemical impedance spectroscopy spectra measured at 800 °C
Open Research DataThis dataset contains results electrochemica impedance spectroscopy (EIS) of symmetrical cells with porous SrTi0.50Fe0.50O3-d oxygen electrodes sintered at different temperatures (800 °C; 900 °C and 1000 °C). Measure temperature was 800 °C (syntetic air, 40 ml min-1). Results converted to electrode surfaces area and dived by two electrodes.
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Influence of sintering temperature of porous SrTi0.65Fe0.35O3-d oxygen electrode on electrochemical impedance spectroscopy spectra measured at 800 °C
Open Research DataThis dataset contains results electrochemica impedance spectroscopy (EIS) of symmetrical cells with porous SrTi0.65Fe0.35O3-d oxygen electrodes sintered at different temperatures (800 °C; 900 °C and 1000 °C). Measure temperature was 800 °C (syntetic air, 40 ml min-1). Results converted to electrode surfaces area and dived by two electrodes.
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Influence of cooling rate and additives on low-temperature properties of asphalt mixtures in the TSRST
PublicationThe paper presents the results and analysis of low-temperature properties of asphalt mixtures according to Thermal Stress Restrained Specimen Test (TSRST) and Indirect Tensile Test methods. Different groups of bitumen were investigated: neat, SBS-modified and highly SBS-modified. Influence of cooling rates (1 C/h, 3 C/h, 5 C/h and 10 C/h) and additives (aramid fibres and crumb rubber) was identified as well. Moreover, for each...
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Electrochemical impedance spectroscopy spectra measured at 700 °C on porous SrTi0.30Fe0.70O3-d oxygen electrodes sintered at different temperatures
Open Research DataThis dataset contains results electrochemica impedance spectroscopy (EIS) of symmetrical cells with porous SrTi0.30Fe0.70O3-d oxygen electrodes sintered at different temperaturs (800 °C, 900 °C and 1000 °C). EIS spectra were measured at 700 °C with synthetic air flow (21% O2, 40 ml min-1). Results converted to electrode surfaces area and dived by two...
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Electrochemical impedance spectroscopy spectra measured at 700 °C on porous SrTi0.65Fe0.35O3-d oxygen electrodes sintered at different temperatures
Open Research DataThis dataset contains results electrochemica impedance spectroscopy (EIS) of symmetrical cells with porous SrTi0.65Fe0.35O3-d oxygen electrodes sintered at different temperaturs (800 °C, 900 °C and 1000 °C). EIS spectra were measured at 700 °C with synthetic air flow (21% O2, 40 ml min-1). Results converted to electrode surfaces area and dived by two...
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Electrochemical impedance spectroscopy spectra measured at 700 °C on porous SrTi0.50Fe0.50O3-d oxygen electrodes sintered at different temperatures
Open Research DataThis dataset contains results electrochemica impedance spectroscopy (EIS) of symmetrical cells with porous SrTi0.50Fe0.50O3-d oxygen electrodes sintered at different temperaturs (800 °C, 900 °C and 1000 °C). EIS spectra were measured at 700 °C with synthetic air flow (21% O2, 40 ml min-1). Results converted to electrode surfaces area and dived by two...
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1,3-Di-<i>n</i>-butylthiourea
PublicationIn the title compound, C9H20N2S, the n-butyl groups are in syn and anti positions in relation to the C=S bond. In the crystal, two molecules are connected by two N-H···S=C hydrogen bonds into a centrosymmetric dimer. Another N-H···S=C hydrogen bond links the dimers, forming layers with a hydrophilic interior and a hydrophobic exterior, which spread across the (100) plane. Interlacing of the...
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Powering the Future by Iron Sulfide Type Material (FexSy) Based Electrochemical Materials for Water Splitting and Energy Storage Applications: A Review
PublicationWater electrolysis is among the recent alternatives for generating clean fuels (hydrogen). It is an efficient way to produce pure hydrogen at a rapid pace with no unwanted by-products. Effective and cheap water-splitting electrocatalysts with enhanced activity, specificity, and stability are currently widely studied. In this regard, noble metal-free transition metal-based catalysts are of high interest. Iron sulfide (FeS) is one...
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Sonochemical Based Processes for Treatment of Water and Wastewater
PublicationSonochemical Based Processes for Treatment of Water and Wastewater - Opportunities and Challenges – A Future Perspective.
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Calibration of NTC 10k thermistors in temperature of 0 C
Open Research DataThe presented data set is part of the research aimed at determining the actual characteristics of each thermistor in a package of twenty NTC10k type sensors.
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Calibration of NTC 10k thermistors in temperature of 100 C
Open Research DataThe presented data set is part of the research aimed at determining the actual characteristics of each thermistor in a package of twenty NTC10k type sensors.
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Calibration of NTC 10k thermistors in temperature of 50 C
Open Research DataThe presented data set is part of the research aimed at determining the actual characteristics of each thermistor in a package of twenty NTC10k type sensors.
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CO2 uptake capacities of PCMCA-900 (potassium citrate-derived porous carbon prepared at 900 °C) adsorbent at various temperatures
Open Research DataThese data contain CO2 uptake capacities of PCMCA-900 (potassium citrate-derived porous carbon prepared at 900 °C) adsorbent at various temperatures. Adsorption experiments were carried out at temperatures 0 °C, 25 °C, and 50 °C at 1 bar.
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Assessment of respiratory responses to emotional virtual reality stimuli with non-contact respiration monitoring system
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The association analysis for risk evaluation of significant delay occurrence in the completion date of construction project
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Long Short-Term Memory (LSTM) neural networks in predicting fair price level in the road construction industry
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Influence of electrode size on a Jacobian properties.
PublicationW pracy oceniono wpływ geometrii elektrod na jakość obrazowania za pomocą TEI. W tym celu określono zależność pomiędzy uwarunkowaniem Jakobianu a geometrycznymi rozmiarami zastosowanych elektrod.
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Fabrication of polyurethane and polyurethane based composite fibres by the electrospinning technique for soft tissue engineering of cardiovascular system
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Near Boundary Acoustic Streaming in Ni-Fe alloy electrodeposition control
PublicationSilny wpływ na osadzanie elektrochemiczne stopów metali mają zjawiska występujące w warstwie dyfuzyjnej, modyfikujące rozkład koncentracji jonów w odmienny sposób dla każdego ze składników. Artykuł przedstawia metodę pobudzania akustycznego prowadzącą do kontrolowanego, jednorodnego osadzania stopów. Metoda ta polega na generowaniu prze-pływu akustycznego prostopadle do powierzchni osadzania, w polu stojącej fali akustycznej równoległej...
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The influence of antiwear additive concentration on the tribological behaviour of a-C:H:W/steel tribosystem
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Dirac fermions and possible weak antilocalization in LaCuSb2
PublicationLayered heavy-metal square-lattice compounds have recently emerged as potential Dirac fermion materials due to bonding within those sublattices. We report quantum transport and spectroscopic data on the layered Sb square-lattice material LaCuSb2. Linearly dispersing band crossings, necessary to generate Dirac fermions, are experimentally observed in the electronic band structure observed using angle-resolved photoemission spectroscopy,...
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Effects of near-bottom water oxygen concentration on biogeochemical cycling of C, N and S in sediments of the Gulf of Gdansk (southern Baltic)
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Comparison of Headspace-Single Drop Microextraction and Dispersive Liquid–Liquid Microextraction for Determination of Benzene in Juice Drinks Containing Vitamin C
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C-Reactive Protein and White Blood Cell Count in Non-Infective Acute Ischemic Stroke Patients Treated with Intravenous Thrombolysis
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FTIR Studies of the Surface of TiO2, Fe-TiO2 and Fe-C-TiO2 Photocatalysts in Phenol Oxidation Via the Photo-Fenton Process
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WITHDRAWN: The kinetics of phenol decomposition under UV irradiation with and without H2O2 on TiO2, Fe-TiO2 and Fe-C-TiO2 photocatalysts
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Effect of the carbon coating in Fe–C–TiO2 photocatalyst on phenol decomposition under UV irradiation via photo-Fenton process
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Beaded structured CNTs-Fe3O4@C with low Fe3O4 content as anode materials with extra enhanced performances in lithium ion batteries
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Effect of Cl/Ni molar ratio on the catalytic conversion of polypropylene into Cu–Ni/C composites and their application in catalyzing “Click” reaction
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Investigating the biochar effects on C‐mineralization and sequestration of carbon in soil compared with conventional amendments using the stable isotope (δ13C) approach
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Coordination states and apparent molar volumes of cobalt(II) perchlorate and cobalt(II) chloride in N,N-diethylacetamide at 25 C
PublicationWyznaczono pozorne objętości molowe Co(ClO4)2 i CoCl2 oraz elektronowe widma absorpcyjne w zakresie widzialnym roztworów Co(ClO4)2, CoCl2, Co(ClO4)2 - CoCl2, CoCl2 - LiCl w N,N-dietyloacetamidzie. Analiza pozornych objętości molowych, oraz wpływu temperatury i składu roztworów umozliwiła zidentyfikowanie kompleksów chlorkowych kobaltu(II) powstających w układzie Co(2+)-Cl(-)-DEA. Wyznaczono stałe trwałości.
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Electrical power measurement of reference SOFC fueled by biogas mixture at 750 C
Open Research DataThe dataset contains the electrical measurements of IV curves for SOFC without La0.27Sr0.54Ce0.09Ni0.1Ti0.9O3-s layer working under biogas and H2 feeding stream. The SOFC was reduced at 900C and conditioned for 12 h under H2 prior the measurements. The measurements were performed using Gamry potentiostat/galvanostat
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18th European Symposium on Radiopharmacy and Radiopharmaceuticals
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Anna Lisowska-Oleksiak prof. dr hab.
PeopleAnna Lisowska-Oleksiak, born in 1952, has been working at GUT since 1977. Currently is employed at the Faculty of Chemistry as a full professor. She was employed as a research assistant at the University of St Andrews in the group of C. A. Vincent and P.G. Bruce (1991-1994). She completed a two-month research internship in CEA Grenoble (2011). Anna Lisowska-Oleksiak obtained her MSc in chemistry at Nicolaus Copernicus University...
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Killing kinetics analysis of C-1311 derivative with octaarginine (Compound 1-R8) against Candida albicans
Open Research DataThe datasets contain the results of killing kinetics analysis of imidazoacridinone derivative and fluconazole against C. albicans ATCC 10231. The suspensions of Candida albicans ATCC 10231 cells (500 µL) in RPMI 1640 at cell density of 104 cells /mL were added to 500 µL of RPMI 1640 medium with various concentrations of the compounds, corresponding...