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4681
An assessment of landscape‐ecological stability in agricultural regions of Ural and West Siberia
Published 2022-04-01“…An assessment and cartographical analysis of landscape‐ecological stability in agricultural regions of Ural and West Siberia, subjects of Asian Russia, using eight steppe areas as an example.Material and Methods. An assessment of landscape‐ecological stability through calculating the coefficient of the ecological stability of a landscape on the base of the conjugate analysis of 13 indicators grouped into two blocks – stable and unstable landscape components. …”
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4682
Mathematical Model of the On-Board Antenna of Reentry Spacecraft Taking into Account Surface Waves
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4683
[18F]fluorocholine PET vs. [99mTc]sestamibi scintigraphy for detection and localization of hyperfunctioning parathyroid glands in patients with primary hyperparathyroidism: outcome...
Published 2024-11-01“…The aim of our study was to determine the resource efficiency and patient outcomes of FCh-PET/CT in comparison to conventional MIBI scintigraphy.…”
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4684
脑血管病学科带头人评价指标体系构建研究(Research on the Construction of an Evaluation Index System for Academic Leaders in Cerebrovascular Disease)
Published 2025-07-01“…Methods A preliminary evaluation index system for academic leaders was drafted based on existing literature. …”
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4685
Testing a system for monitoring the operation of hydraulic complexes at hydromechanized mines
Published 2024-05-01“…These parameters include the flow rate and density of the slurry, which determine the hourly output in terms of the rock mass delivered from open pits for processing. …”
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4686
MODELING OF INFORMATION TECHNOLOGY OF MATERIAL RESOURCES MANAGEMENT OF A CONSTRUCTION COMPANY
Published 2021-09-01“…The following results were obtained: a structural analysis of the existing information ecosystem at the regional level construction company, the composition of which is agreed on the organizational structure elements of the enterprise and the stages of the construction life cycle; considered the functions of construction company's material resources management which are realized at various stages of a construction project life cycle; constructed the set-theoretical model of material resources management information technology; determined the functional characteristics of the considered information technology, offered the criteria of information technology efficiency according to the ITIL strategy; constructed the conceptual model of information technology of material resources management. …”
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4687
Preparation, Modification, Characterization and Antioxidant Activities of Apigenin Liposomes
Published 2025-01-01“…Results: The low-speed centrifugation method was found to be more precise in determining the entrapment efficiency of liposomes, while the membrane dispersion-ultrasonic method demonstrated higher encapsulation efficiency. …”
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4688
Flow injection analysis for the photometric determination of promethazine-HCl in pure and pharmaceutical preparation via oxidation by persulphate using Ayah 3SX3-3D solar micro pho...
Published 2013-12-01“…The first flow injection spectrophotometric method is characterized by its speed and sensitivity which have been developed for the determination of promethazine-HCl in pure and pharmaceutical preparation. …”
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4689
Corrosion inhibition effects of eco-friendly clarithromycin molecules on aluminium in hydrochloric acid solution via experimental, theoretical and optimization approach
Published 2025-01-01“…Corrosion inhibition effect of expired clarithromycin on aluminium in 1 M HCl was examined with weight loss, electrochemical, theoretical and optimization methods. Characterization of the inhibitor was executed with gas chromatography mass spectrometry (GC–MS) and Fourier transform infrared (FTIR) spectroscopy, while optimization of the process was executed with response surface methodology (RSM). …”
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4690
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4691
THEORETICALLY POSSIBLE AND PRACTICALLY RELIZABLE PRODUCTIVITY OF THE LIGHT-CHESTNUT SOILS OF THE NORTHERN WEST PRECASPIAN REGION ACORDING TO THE MOISTURE AND SOLINITY (ON EXAMPLE O...
Published 2014-10-01“…The article presents the productivity data, the species composition and utilization rates phytocenoses FAR depending on theintegrals of dryness and moisture climate volatility, coefficient of moisture and dynamics of harmful salts in the soil according to years and seasons of the year.Methods.The studies were conducted on light-chestnut carbonate saline soil of Kochubey biosphere stations on the territory of the Terek- Kuma Lowland Precaspianregion in 2011–2013. …”
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4692
The adverse effect of metabolic syndrome on left ventricular global strains and myocardial energetic efficiency in non-ischemic dilated cardiomyopathy patients: a cardiac magnetic...
Published 2025-03-01“…This study aimed to investigate the effect of MetS on LV dysfunction in NIDCM patients using cardiovascular magnetic resonance (CMR) imaging. Methods A total of 557 NIDCM patients (378 without MetS and 179 with MetS) who underwent CMR examination were included. …”
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4693
Designing the optimal number of active branches in a multi-branch buck-boost converter
Published 2025-07-01“…The novelty of the proposed work consists in the development of a precise method for determining the optimal number of branches in a multi-branch buck-boost converter for a specified output power. …”
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4694
Dynamic Characteristics on Single-Tooth Rock Cutting Considering the Change of Extrusion Zone Height
Published 2025-03-01“…The determination method of <i>GDC</i> and its relationship with cutting parameters are explored from both theoretical and experimental perspectives. …”
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4695
Measuring Economic Growth Using Data Envelopment Analysis
Published 2016-05-01“…This paper presents empirical studies related to economic growth and its determinants across countries, based on the use of data envelopment analysis method. …”
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4696
Determination of the Novel Insecticide Flupyradifurone and Its Two Metabolites in Traditional Chinese Herbal Medicines Using Modified QuEChERS and High-Performance Liquid Chromatog...
Published 2020-01-01“…A simple and efficient method using dispersive solid-phase extraction was employed for the pretreatment of the samples. …”
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4697
Population Health Index of Russian Regions in the Context of SDG Key Indicators
Published 2024-11-01“…Subjects of the Russian Federation have also been unevenly affected by COVID-19, causing changes in such a complex indicator as the population health index.The aim of the study was to determine the population health index of the subjects of the Russian Federation based on a number of health-related indicators of the SDG for 2022, as well as the most developed and the most vulnerable regions, taking into account the COVID-19 pandemic.Materials and methods. …”
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4698
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4699
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4700