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Search results for: SACRALIZED PRODUCTS
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Analytical investigation of phase assemblages of alkali-activated materials in CaO-SiO2-Al2O3 systems: The management of reaction products and designing of precursors
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Spray-Drying Impact the Physicochemical Properties and Formation of Maillard Reaction Products Contributing to Antioxidant Activity of Camelina Press Cake Extract
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Identification and Bioaccessibility of Maillard Reaction Products and Phenolic Compounds in Buckwheat Biscuits Formulated from Flour Fermented by Rhizopus oligosporus 2710
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Single nucleotide polymorphisms in A4GALT spur extra products of the human Gb3/CD77 synthase and underlie the P1PK blood group system
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Association between small fiber neuropathy and higher skin accumulation of advanced glycation end products in patients with type 1 diabetes
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Badania nad identyfikacją produktów korozji w instalacji Platformingu CCR = Studies on identification of corrosion products in Platforming CCR unit
PublicationPrzedstawiono badania dotyczące identyfikacji produktów korozji w instalacji Platformingu CCR. Badano próbki pyłów pobrane z wewnętrznej powierzchni rury pieca, z kolektora pieca i katalizatora przeznaczonego do regeneracji. Badania przeprowadzono posługując się techniką dyfrakcji rentgenowskiej i skaningowej mikroskopii elektronowej.
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The Potential Use of Citrus aurantifolia L. Essential Oils for Decay Control, Quality Preservation of Agricultural Products, and Anti-Insect Activity
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Antimicrobial potential of commercial silver nanoparticles and the characterization of their physical properties toward probiotic bacteria isolated from fermented milk products
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Effect of drying parameters on the formation of early and intermediate stage products of the Maillard reaction in different plum (Prunus domestica L.) cultivars
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Release Kinetics Studies of Early-Stage Volatile Secondary Oxidation Products of Rapeseed Oil Emitted during the Deep-Frying Process
PublicationThe research concerns the use of proton transfer reaction mass spectrometer to track real-time emissions of volatile secondary oxidation products released from rapeseed oil as a result of deep-frying of potato cubes. Therefore, it was possible to observe a sudden increase of volatile organic compound (VOC) emissions caused by immersion of the food, accompanied by a sudden release of steam from a potato cube and a decrease of the...
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Analytical procedures for the determination of fuel combustion products, anti-corrosive compounds, and de-icing compounds in airport runoff water samples
PublicationThe purpose of this study is to propose and evaluate new procedures for determination of fuel combustion products, anti-corrosive and de-icing compounds in runoff water samples collected from the airports located in different regions and characterized by different levels of the activity expressed by the number of flights and the number of passengers (per year). The most difficult step in the analytical procedure used for the determination...
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The use of HPLC-Q-TOF-MS for comprehensive screening of drugs and psychoactive substances in hair samples and several “legal highs” products
PublicationNon-targeted screening of drugs present in herbal products, known as “legal high” drugs and in hair as a biological matrix commonly used in toxicological investigations was accomplished with the use of high pressure liquid chromatography coupled with quadrupole time-of-flight mass spectrometry (HPLC-Q-TOF-MS). In total, 25 and 14 therapeutical drugs and psychoactive substances/metabolites were detected in investigated hair samples...
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Fingerprint comparison of low-volatile petroleum products by means of Thin Layer Chromatography (TLC) for identification of process leakages and environmental pollution
PublicationW pracy zbadano możliwość zastosowania stosunkowo prostej i szybkiej procedury przygotowania próbki, rozdzielania grup składników techniką cienkowarstwowej chromatografii cieczowej (TLC), wizualizacji w świetle UV 254 oraz 360 nm i analizy porównawczej cech plamek na płytkach TLC do określenia rodzaju niskolotnego materiału ropopochodnego stanowiącego zanieczyszczenie wód procesowych, lub wyciek z instalacji w rafinerii ropy naftowej....
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Fate and significance of phthalates and bisphenol A in liquid by-products generated during municipal solid waste mechanical-biological pre-treatment and disposal
PublicationSamples of liquid by-products generated by municipal solid waste plants (MSWPs) were tested for the presence of phthalates (PAEs) and bisphenol A (BPA). The results indicated that the wastewater generated during mechanical (sorting unit - SU) and biological (composting unit - CU) pre-treatment (MBT) of residual (mixed) solid waste is a significant source of these compounds. The concentrations of PAEs (up to 32222 lg/L) and BPA...
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Identification and characterization of the Indian Yellow dyestuff and its degradation products in historical oil paint tube by liquid chromatography mass spectrometry
PublicationAn analytical protocol for identification of dyes using reversed phase liquid chromatography-mass spectrometry with atmospheric pressure electrospray ionization (LC-ESI/MS) is presented. The developed method has been successfully applied in identification of euxanthic acid and euxanthone, the main components of the Indian Yellow dye in a historical oil paint tube produced by Richard Ain`es, a recognizable French company supplying...
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20-Hydroxyvitamin D3, a Product of Vitamin D3 Hydroxylation by Cytochrome P450scc, Stimulates Keratinocyte Differentiation
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A probabilistic model for accidental cargo oil outflow from product tankers in a ship–ship collision
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Structural, spectroscopic, and computational characterization of the cleavage product of dimolybdenum(II) core under aerobic conditions
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Modeling process of planning finished product sales volumes at industrial enterprises in modern economic conditions
PublicationThis article presents improving the existing system of planning finished products sales volumes. The influencing factors of the sales volumes in modern economic conditions have been determined: falling world oil prices, the reduction of pipe consumption in the domestic market, the global pandemic. The algorithm of planning finished products sales volumes has been constructed. Calculations based on the Holt forecasting method has...
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Support Product Development Framework by Means of Set of Experience Knowledge Structure (SOEKS) and Decisional DNA
PublicationIn this paper, we propose a framework to support product development activi-ties by utilizing Set of Experience Knowledge Structure (SOEKS) and Decisional DNA (DDNA). This idea will provide a new direction to researchers working on product development, especially designers and manufacturers. They will be working on the same platform and this will be reducing their communication gap. Once the final idea is perceived about product...
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Raman spectroscopy in investigation of rheometric processes
PublicationPraca porusza problem analizy cienkiej warstwy przyściennej -oleju za pomocą spektroskopii ramanowskiej. Parametry (grubość, struktura chemiczna) cienkiej warstwy przyśniennej są istotną informacją do oceny przebiegu procesu wyciskania past modelowych. Zaprezentowano wyniki pomiarów oraz konstrukcje ramanowskich układów pomiarowych.
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Optical monitoring of thin oil film thickness in extrusion processes
PublicationPraca porusza problem pomiaru grubości cienkiej warstwy przyściennej -oleju, podczas procesu wyciskania ceramiki modelowej. Szczegółowo opisuje zjawiska fizyczne zachodzące w warstwie przyściennej oraz dynamiczne parametry wykorzystywane do oceny grubości. Autorzy opisują także metodę pomiaru oraz konstrukcję układów pomiarowych.
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International Wood Products Journal
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Bodźce motywujące pracowników wdrażających nowe produkty i ich stosowanie
PublicationW artykule przedstawiono przegląd bodźców motywujących pracowników zaangażowanych we wdrażanie nowych produktów oraz określenie stopnia ich stosowania przez przedsiębiorstwa.
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Aortic Stiffness Predicts Functional Outcome in Patients After Ischemic Stroke
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Smoking and obesity associatedBDNFgene variance predicts total and cardiovascular mortality in smokers
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Success Factors in Sustainable Management of IT Service Projects: Exploratory Factor Analysis
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The tribological properties of lubricating greases produced on vegetable base and modified of polytetrafluoroethylene
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Multiaxial fatigue behaviour of maraging steel produced by selective laser melting
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Development of particle accelerator technology in Europe: digest of infrastructural and research projects
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Ocena cyklu życia - wieloaspektowa analiza oddziaływania produktu na środowisko
PublicationPrzedstawiono zasady oceny wpływu na środowisko techniką LCA zgodnie z normami Międzynarodowej Organizacji Standaryzacji. Technika LCA jest ekologicznym wskaźnikiem stanowiącym podstawę dokonania wyboru w kwestiach środowiskowych towarzyszących procesom produkcyjnym i usługowym, lub innej działalności człowieka. Zaletą tej techniki jest porównywanie wielkości oddziaływania na środowisko przez dwa lub większą liczbę produktów, różne...
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Developing ICT-rich lifelong learning opportunities trough EU-projects.
PublicationArtykuł opisuje doświadczenia Centrum Edukacji Niestacjonarnej Politechniki Gdańskiej od 1997 roku we wdrażaniu kształcenia na odległość. Głównym zadaniem CEN PG jest tworzenie dostępu do materiałów, skryptów, kursów i środowiska internetowego w sieciach LAN i WAN. Udostępniane moduły kursowe zostały opracowane głównie w międzynarodowych zespołach projektowych w wyniku realizowanych unijnych programów Leonardo da Vinci, Socrates...
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Mleko i produkty mleczne jako potencjalne źródło enterotoksyn gronkowcowych
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Memetic approach for multi-objective overtime planning in software engineering projects
PublicationSoftware projects often suffer from unplanned overtime due to uncertainty and risk incurred due to changing requirement and attempt to meet up with time-to-market of the software product. This causes stress to developers and can result in poor quality. This paper presents a memetic algorithmic approach for solving the overtime-planning problem in software development projects. The problem is formulated as a three-objective optimization...
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TOLLIP Protein Expression Predicts Unfavorable Outcome in Renal Cell Carcinoma
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A Machine Learning Approach for Estimating Overtime Allocation in Software Development Projects
PublicationOvertime planning in software projects has traditionally been approached with search-based multi-objective optimization algorithms. However, the explicit solutions produced by these algorithms often lack applicability and acceptance in the software industry due to their disregard for project managers' intuitive knowledge. This study presents a machine learning model that learns the preferred overtime allocation patterns from solutions...
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Advancing Urban Transit: Gepard and CAR projects - Innovations in Trolleybus Technology
PublicationThe Gepard project in Gdynia, Poland, revolutionized the city's trolleybus network with the introduction of “Trolleybus 2.0” vehicles and an innovative charging system. “Trolleybus 2.0” vehicles combine features of traditional trolleybuses and electric buses boasting traction batteries for autonomous driving and dual legal approval. Statistical analysis of energy consumption informed the development of a hybrid charging concept,...
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Cavitation erosion of heterogeneous thin coatings produced by means of laser cladding
PublicationPrzedstawiono badania odporności kawitacyjnej cienkich heterogenicznych warstw nakładanych metodami laserowymi na stal 45. Wykazano dobrą przyczepność i wysoką odporność kawitacyjną wykonanych powłok.
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Leveraging Generative AI Tools for UX Design in Lean and Agile Projects
PublicationRecent advancements in Generative AI (GenAI) open new opportunities to improve User Experience (UX) practitioners’ efficiency in their projects. Due to intensive teamwork caused by time pressure and readiness for rapid changes, Lean and Agile project management seems particularly predestined for easy adoption of GenAI-supported UX design methods. However, precipitate and spontaneous leveraging of GenAI tools to UX design bears...
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Using Continuous Integration Techniques in Open Source Projects – An Exploratory Study
PublicationFor a growing number of software projects, continuous integration (CI) techniques are becoming an essential part of the process. However, the maturity of their adoption in open source projects varies. In this paper, we present an empirical study on GitHub repositories to explore the use of continuous integration techniques in open source projects. Following the Goal-Question-Metric (GQM) approach, 3 research questions and 7 metrics...
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Method of selecting programming practices for the safety-critical software development projects
PublicationIn recent years a plan-driven approach traditionally used in safety-critical software development has been put to a test by rapidly changing technologies, more diverse group of clients and volatile market requirements. The need to deliver good quality systems, faster and at lower cost in comparison to competitors encouraged companies to look for more efficient solutions. Agile methodologies are known to successfully address these...
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Activated Carbon Produced by Pyrolysis of Waste Wood and Straw for PotentialWastewater Adsorption
PublicationPyrolysis of straw pellets and wood strips was performed in a fixed bed reactor. The chars, solid products of thermal degradation, were used as potential materials for activated carbon production. Chemical and physical activation processes were used to compare properties of the products. The chemical activation agent KOH was chosen and the physical activation was conducted with steam and carbon dioxide as oxidising gases. The eect...
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Positive Risk of Creativity in Software Projects: an Expected Result, a Threat or an Opportunity?
PublicationPositive risk of creativity appears when there is an excess of creativity. This paper aims at exploring the concept of positive risk of creativity in software projects. It presents a taxonomy of positive risks as well as case studies of positive risks in diploma software projects. It also attempts to answer the question whether positive risks should be treated as expected results of applying creativity process, or they cause additional...
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Higher harmonics produced by traction substations – computer modelling and experimental verification
PublicationVoltage and current harmonics have a detrimental effect on the components of a power system. Current harmonics may result in the overload and damage to power transformers, although the rms value of load current does not exceed their current-carrying capacity. Voltage harmonics may result in, for example, damage to capacitor banks used to compensate reactive power. Devices which contribute to both current and voltage distortion...
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Preparation, composition and properties of fish silage produced with post-coagulation sludge
PublicationPost-coagulation sludge was added to fish fydrolyzates (silage). Silage was prepared using whole sprats. Technology of the process has been modified and sulphuric acid was replaced with phosphoric acid. The objective was to evaleuate the quality of produced silage during storage, particulary the changes of peroxide value and amount of free acids in silage fat.
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“Project-factor-decision”. Decisive factors in IT projects and their impact on its success
PublicationThe aim of this article is to indicate the need for a deepening, systematizing and codifying of the theoretical and practical knowledge on IT project management, in the area of management decision-making processes. The scope of decisions made by managers is constantly on the increase. Project managers make decisions not only within the classic triangle of constraints, which consists of a schedule, a budget and the project scope,...
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Thermoplastic polyurethane/(organically modified montmorillonite) nanocomposites produced by in situ polymerization
PublicationA series of polyurethane nanocomposites were synthesized from thermoplastic polyurethanes (with different hard segment ratios) and two types of organically modified montmorillonites (OMMT) - Cloisite® 10A and Cloisite® 20A. The thermal behavior was examined by non-isothermal thermogravimetry (TG, DTG), Differential Scanning Calorimetry (DSC) and Dynamic-Mechanical Thermal Analysis (DMTA). The results of X-ray analyses showed that...
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Związki pomiędzy cechami demograficznymi kobiet a zmiennymi dotyczącymi personalizacji produktu
PublicationW artykule skupiono uwagę na temacie dotyczącym personalizacji produktu. Celem pracy jest zbadanie zależności pomiędzy cechami demograficznymi a zmiennymi dotyczącymi personalizacji. Cechy demograficzne obejmują: wiek, wykształcenie, osiągany dochód netto, miejsce zamieszkania, a zmienne dotyczące personalizacji zawierają: znajomość personalizacji, chęć dopasowywania produktów do indywidualnych potrzeb, chęć zakupu spersonalizowanych...
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Cena i dystrybucja, jako instrumenty kreujące wizerunek nowego produktu
PublicationNiniejszy rozdział przybliża czytelnikom zagadnienia związane z kształtowaniem ceny oraz znaczenie dystrybucji i kanałów marketingowych w procesie kreowania nowych produktów. Ukazuje także, iż cena może mieć zasadniczy wpływ na postrzeganie jakości produktu, a czasem jest wręcz postrzegana jako wyznacznik jego jakości. Prezentuje także sposób tworzenia strategii cenowej, metody badania wrażliwości cenowej oraz przybliża zagadnienie...
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Komunikacja marketingowa, jako istotny instrument kreujący wizerunek nowego produktu
PublicationNiniejszy rozdział przybliża czytelnikom zagadnienia związane z komunikacją marketingową w kontekście wprowadzania na rynek nowych produktów. Opisano w nim pojęcie komunikacji marketingowej, elementy procesu komunikacji marketingowej oraz funkcje pełnione przez komunikację. Przybliżono też rodzaje strategii (w tym strategie przekazu) i omówiono kanały komunikacji. Scharakteryzowano również metody ustalania budżetu na realizację...