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Search results for: pH
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Regulatory B Cells Involvement in Autoimmune Phenomena Occurring in Pediatric Graves’ Disease Patients
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Surface phenomena in discotic liquid crystals investigated using polarized FTIR transmission spectroscopy
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Artificial Neural Network in Forecasting the Churn Phenomena Among Costumers of IT and Power Supply Services
PublicationThis paper presents an attempt to use an artificial neural network to investigate the churn phenomenon among the customers of a telecommunications operator. An attempt was made to create a data model based on the customer lifetime value (CLV) rather than on activity alone. A multilayered artificial neural network was used for the experiments. The results yielded a 99% successful identification rate for customers in no danger of...
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Standing Acoustic Waves and Relative Nonlinear Phenomena in a Vibrationally Relaxing Gas-Filled Resonator
PublicationStanding acoustic waves in one-dimensional resonator filled with vibrationally relaxing gas, are studied. Two regimes of excitation of molecular vibrational degrees of freedom are considered, equilibrium and nonequilibrium. The acoustic energy enlarges with time in the non-equilibrium regime and decreases otherwise before formation of discontinuity. After that, it decreases due to nonlinear absorption and tends to zero in equilibrium...
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Predicting Ice Phenomena in a River Using the Artificial Neural Network and Extreme Gradient Boosting
PublicationForecasting ice phenomena in river systems is of great importance because these phenomena are a fundamental part of the hydrological regime. Due to the stochasticity of ice phenomena, their prediction is a difficult process, especially when data sets are sparse or incomplete. In this study, two machine learning models—Multilayer Perceptron Neural Network (MLPNN) and Extreme Gradient Boosting (XGBoost)—were developed to predict...
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The influence of azide and imidazole on the properties of Mn- and Cd-based networks: conductivity and nonlinear phenomena
PublicationWe report a study on a family of four new Mn- and Cd-azide-imidazolate-based compounds with various crystal architectures. Notably, three of these compounds display noncentrosymmetric crystal arrangements at room temperature, a rare phenomenon in hybrid organic–inorganic materials. Both nonlinear optical (NLO) and electrical phenomena in these compounds are observed. The NLO processes include second and third harmonic generation,...
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Parallel simulations of electrophysiological phenomena in myocardium on large 32 and 64-bit Linux clusters.
PublicationW pracy podjęto badania i przeprowadzono symulacje zjawisk elektrofizjologicznych w mięśniu sercowym z wykorzystaniem wytworzonego w tym celu oprogramowania równoległego opartego na MPI. Zaimplementowano i zbadano ulepszenia kodu prowadzące do uzyskania dobrej skalowalności oraz przeprowadzono testy wydajności na najnowszych 32 i 64-bitowych klastrach linuksowych. Praca stanowi próbę równoległej implementacji znanego podejścia...
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Publicationes Universitatis Miskolciensis. Sectio philosophica
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Novyi Filologicheskii Vestnik-New Philological Bulletin
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The Physicochemical and Antibacterial Properties of Chitosan-Based Materials Modified with Phenolic Acids Irradiated by UVC Light
PublicationThis paper concerns the physicochemical properties of chitosan/phenolic acid thin films irradiated by ultraviolet radiation with wavelengths between 200 and 290 nm (UVC) light. We investigated the preparation and characterization of thin films based on chitosan (CTS) with tannic (TA), caffeic (CA) and ferulic acid (FA) addition as potential food‐packaging materials. Such materials were then exposed to the UVC light (254 nm) for...
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The Influence of Time and Storage Conditions on the Antioxidant Potential and Total Phenolic Content in Homemade Grape Vinegars
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Phenolic Content and Related Antioxidant Activities in in vitro Cultures of Cephalotaxus Harringtonia L. Grown in Egypt
PublicationAbstract: Quantitative estimation of the total phenolics, total flavonoids, antioxidant activity and HPLC analysis of phenolic compounds in the mother plant, in vitro shooting and callus cultures of Cephalotaxus harringtonia L. grown in Egypt were measured. For shooting behaviour, using Woody plant medium (WPM) with 2 mg/l Benzyladinin (BA) in the second subculture gave the highest number of shootlet/explant (2.33 shootlet/explant)...
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The Physicochemical, Antioxidant, and Color Properties of Thin Films Based on Chitosan Modified by Different Phenolic Acids
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CURRENT OPINION IN PHARMACOLOGY
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CLINICAL PHARMACOLOGY & THERAPEUTICS
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Current Vascular Pharmacology
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BRITISH JOURNAL OF PHARMACOLOGY
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Bangladesh Journal of Pharmacology
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CANCER CHEMOTHERAPY AND PHARMACOLOGY
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JOURNAL OF CLINICAL PHARMACOLOGY
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BMC Pharmacology & Toxicology
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FUNDAMENTAL & CLINICAL PHARMACOLOGY
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POLISH JOURNAL OF PHARMACOLOGY
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International Journal of Pharmacology
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Current Molecular Pharmacology
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ENVIRONMENTAL TOXICOLOGY AND PHARMACOLOGY
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Journal of Pharmacology & Pharmacotherapeutics
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Current Clinical Pharmacology
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BMC Pharmacology & Toxicology
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EUROPEAN JOURNAL OF PHARMACOLOGY
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Oral Therapeutics and Pharmacology
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Pharmacology Research & Perspectives
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Translational and Clinical Pharmacology
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Journal of HerbMed Pharmacology
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ALIMENTARY PHARMACOLOGY & THERAPEUTICS
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Current Pharmacology Reports
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Current Topics in Pharmacology
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Journal of Experimental Pharmacology
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Japanese Pharmacology and Therapeutics
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Molecular and Cellular Pharmacology
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Autonomic and Autacoid Pharmacology
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INDIAN JOURNAL OF PHARMACOLOGY
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Biomedical and Pharmacology Journal
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Current Protocols in Pharmacology
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REGULATORY TOXICOLOGY AND PHARMACOLOGY
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Research Results in Pharmacology
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Journal of Neuroimmune Pharmacology
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JOURNAL OF PHYSIOLOGY AND PHARMACOLOGY
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PULMONARY PHARMACOLOGY & THERAPEUTICS
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JOURNAL OF CARDIOVASCULAR PHARMACOLOGY
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