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601
Modeling of a low-temperature gas treatment system
Published 2023-10-01“…The main purpose of the work is: investigation of the effect of changes in technological parameters on the efficiency of the separation process and determination of optimal technological modes of operation of gas field X CNTS in the separation process.Method. …”
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602
Comparative microbiological and phytochemical study of extracts from leaves of varietal forms of the genus <i>Mentha</i> L.
Published 2025-03-01“…To screen and compare the antimicrobial activity of aqueous-alcoholic extracts from peppermint leaves and mint varieties and to perform comparative qualitative analysis by high performance liquid chromatography (HPLC).Materials and methods. The objects of the study were aqueous-alcoholic extracts on 70 % ethyl alcohol obtained by fractional percolation method from leaves of varieties of peppermint (Mentha L.) and alcoholic solutions of standard samples of luteolin and menthol. …”
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603
Polycomplex Carrier for Buccal Mucoadhesion Delivery of Metronidazole
Published 2020-05-01“…As a result of studies on the physicochemical and pharmaceutical properties, there was selected the optimal composition of a polycomplex carrier (IPEC 2) based on Eudragit® EPO and Noveon® AA-1, which is characterized by the required bioadhesive properties and the ability of providing controlled release of drug from the tablet matrix (with weight ratio MD/IPEC-2 1:0.5) in conditions mimicking oral cavity environment, which provides the necessary mode of buccal delivery of metronidazole in accordance with Fick's law of diffusion.Conclusion. …”
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604
Global Fixed-Time Horizontal Tracking Control of AUV Under Parameter Perturbation and Input Quantization
Published 2025-01-01“…A fixed-time integral sliding mode control method is proposed, incorporating a disturbance observer. …”
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605
Removal of Chromium(VI) Ions from Aqueous Solutions and Industrial Effluents Using Magnetic FeO Nano-particles
Published 2009-09-01“…The adsorption characteristics of magnetic Fe 3 O 4 nano-particles synthesized by chemical co-precipitation for the removal of chromium(VI) ions from aqueous solutions and tannery effluents have been studied. The composition, size, morphology and magnetic properties of the nano-particles were characterized by FT-IR, XRD, TEM and VSM methods, respectively. …”
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606
Brake rigging dynamic simulation under braking on a track section with irregularities (the case of a passenger car)
Published 2020-03-01“…The subject of the study is the force interaction of the elements and dynamic processes in the brake system of passenger cars.Materials and Methods. A new “rigging brakeblock - wheel working surface” contact module, which provides the de-termination of the longitudinal and angular accelerations of the brake rigging of a passenger car, is proposed to the “Universal Mechanism” software package,. …”
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607
Application of ionic liquids in scanning electron microscopy studies of dielectric microstructure
Published 2024-12-01“…Scanning electron microscopy images of samples obtained by such microscopy methods as low vacuum mode, the use of metal sputtering (Pt) on samples, and a study of samples without a conductive coating are presented. …”
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608
Fingerprint Profile Analysis of <i>Eupolyphaga steleophaga</i> Polypeptide Based on UHPLC-MS and Its Application
Published 2025-01-01“…The enzymolysis polypeptide fingerprint detection method was used to analyze 10 batches of <i>Eupolyphaga steleophaga</i> sourced from Harbin No. 4 Traditional Chinese Medicine Factory. …”
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609
Brazilian Adolescents Infected by HIV: Epidemiologic Characteristics and Adherence to Treatment
Published 2009-01-01“…This retrospective study sets forth epidemiological and treatment characteristics of 46 HIV-infected adolescents followed in a specialized university service relating said characteristics to therapy adherence assessed through a combination of three indirect methods. Therapy adherence did not reveal any association with either epidemiologic characteristics regarding age, sex, school level, household composition, age at diagnosis, mode of infection, knowledge of diagnosis, treatment time, or initial antiretroviral scheme. …”
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610
H2 production in underground coal gasification with pretreatment by non-focusing microwave
Published 2025-05-01“…Meanwhile, its microscopic properties were tested by industrial analysis, mercury pressure method and Fourier Transform Infrared Spectroscopy (FTIR) method.ResultsFirstly, non-focusing microwaves achieve more stable gasification despite comparable gas production durations. …”
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611
FEATURES OF QUALITY CONTROL STRATEGY FOR DRUGS BASED ON VIABLE SKIN CELLS
Published 2023-02-01“…For each preparation, the choice of approaches for assessing the quality is individual and depends on its composition and mode of action.Conclusion. The features of the quality control strategy for the drugs based on human skin cells, consist in the implementation of control measures in order to obtain a proper quality of cellular (viability, sterility, identity, potency, et al) and non-cellular (physico-chemical scaffold properties) components or the whole graft (bioburden, barrier properties). …”
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612
Ball milling preparation and the effect of calcination temperature on the photocatalytic performance of titanium dioxide
Published 2025-06-01“…This study highlights the potential of ball milling as a scalable method for tailoring TiO2-based photocatalysts with optimized phase composition and photocatalytic properties.…”
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613
Thermal Stability and Optical Behavior of Porous Silicon and Porous Quartz Photonic Crystals for High-Temperature Applications
Published 2025-01-01“…Using the transfer matrix method in combination with thermo-optical properties, we numerically calculate the optical response of two types of photonic crystals: Distributed Bragg Reflectors (DBRs) and Fabry–Perot microcavities (FPMs). …”
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614
Development of new supported catalysts for the continuous alkylation of amines with alcohols
Published 2025-03-01“…The work set out to develop catalysts based on nickel and copper obtained by active phase chemical reduction and investigate their activity including the influence of the type of supports on the course of alkylation of amines with primary or secondary alcohols in a plug-flow reactor with a fixed catalyst bed.Methods. The reactions were carried out in a continuous mode on a fixed bed of an appropriate catalyst in a plug flow microcatalytic apparatus at 160–240°C. …”
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615
Energy technology complexes as regulators of electrical power systems
Published 2019-12-01“…The aim of the work is to study the processes of electrothermal gasification of solid fuels in energy technological complexes and to assess the possibilities of using energy technological complexes for regulating load schedules of electric power systems. By the methods of mathematical and physical modeling of physicochemical processes of gasification of solid carbon- containing materials and energy conversion, the main characteristics of electro-technological complexes for the processing of solid carbon-containing materials are obtained. …”
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616
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617
Methylene Blue in Ventilator-Induced Lung Injury after Pneumonectomy: an Experimental Study
Published 2007-06-01“…Objective: to study the expediency and efficiency of using methylene blue (MB) on a model of pneumectomy (PE) and subsequent ventilator-induced lung injury (VILI) in sheep. Materials and methods. The study was conducted at the Research Laboratory of University of Tromse. …”
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618
Determination of Phytotechnological Parameters of the Dense Extract from Peach (<i>Persica vulgaris</i>) Leaves
Published 2022-12-01“…The obtained values of the fractional composition and volume characteristics indicate the expediency of using the maceration method in plant raw materials extraction. …”
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619
TensorTrack: Tensor Decomposition for Video Object Tracking
Published 2025-02-01“…To further enhance localization precision and robustness, the paper also incorporates Tucker2 decomposition to integrate appearance and motion patterns, generating composite heatmaps. The method is evaluated on the OTB100 benchmark dataset, showing significant improvements in both performance and speed compared to traditional methods. …”
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620
Temporin A and Bombinin H2 Antimicrobial Peptides Exhibit Selective Cytotoxicity to Lung Cancer Cells
Published 2020-01-01“…To test the potential of Anura AMPs bombinin H2, bombinin H4, temporin A, and temporin L for use as therapeutic agents for non-small cell lung carcinoma (NSCLC). Methods. Cytotoxic effects on NSCLC cell lines A549 and Calu-3 and normal epithelial cell line Beas-2B were tested using the CellTox Green Cytotoxicity Assay. …”
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