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8161
Characterization of phage HZY2308 against Acinetobacter baumannii and identification of phage-resistant bacteria
Published 2024-11-01“…Moreover, the antibacterial effect of phage HZY2308 in combination with antibiotics was investigated, and the apparent characteristics of phage-resistant strain AB48-R were demonstrated, which provided data support for further studies to elucidate the mechanism of generating phage resistance. Methods Phage HZY2308 was isolated by double agar plate method using clinical strain AB48 as the host bacterium. …”
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8162
Methodology for forecasting average long-term damage in the economic justification of flood protection measures
Published 2024-08-01“…An increase in damage from floods suggests the need to implement economically sound preventive measures, but currently in Russia, there are no approved methods for calculating the economic efficiency of water management measures. …”
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8163
THE USE OF AN ADAPTIVE APPROACH TO IMPROVE THE MECHANISM OF MANAGEMENT OF THE FUNCTIONING OF ENTERPRISES OF THE CONSTRUCTION COMPLEX
Published 2024-09-01“…Method and methodology of the work: data collection, literature review. …”
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8164
Проблематика оценки эффективности государственного финансирования социальных инвестиционных проектов...
Published 2020-01-01“…The conclusion about the need to use in determining the discount rate, a combined approach based on the consistent application of methods of economic-mathematical modeling and experimental evaluation obtained for a series ofsuccessiveperiods of the values of standard efficiency investments of federalfunds in the investment program of the regions.…”
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8165
Effect of topographical and soil complexity on potato yields in irrigated fields
Published 2025-02-01“…We encourage implementation of our method in different regions to determine the generality of our results.…”
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8166
Dynamical correlation functions in the Ising field theory
Published 2024-12-01“…Our approach is based on a finite temperature form factor series and on a Fredholm determinant representation of the correlators. While for space-like separations the Fredholm determinant can be efficiently evaluated numerically, for the time-like region it has convergence issues inherited from the form factor series. …”
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8167
Innovative tax administration tools in Russia
Published 2022-06-01“…The scientific value of the article lies in determining the directions for further development of tax administration tools aimed at increasing the tax authorities’ efficiency and the service quality for economic entities in digital interaction between the state represented by tax authorities and taxpayers.…”
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8168
Quantum Chemical Study on the Corrosion Inhibition of Some Oxadiazoles
Published 2015-01-01“…Quantum chemical calculations based on DFT method were performed on three nitrogen-bearing heterocyclic compounds used as corrosion inhibitors for the mild steel in acid media to determine the relationship between the molecular structure of inhibitors and inhibition efficiency. …”
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8169
Integrated ultrasensitive metabolomics and single-cell transcriptomics identify crucial regulators of sheep oocyte maturation and early embryo development in vitro
Published 2025-07-01“…Objectives: To enhance the developmental competence of sheep oocytes, this study aimed to identify and supplement essential metabolites that were deficient in the culture systems. Methods: The metabolic characteristics of oocytes and embryos were determined using ultrasensitive metabolomics analysis on trace samples and single-cell RNA-seq. …”
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8170
Reducing critical effects of torsional vibrations induced by PDC bits during rock destruction
Published 2022-12-01“…To do this, it is necessary to evaluate the drilling efficiency of the DE bit, therefore, this article has evaluated the parameter depending on the size of the bit, which will determine the critical value of the drilling efficiency parameter.…”
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8171
Methanol fixation and tagmentation of RNA/DNA hybrids directly enable single-cell transcriptome sequencing
Published 2025-07-01“…In situ reverse transcription followed by RNA/DNA hybrids transposition was performed to test the efficiency of these reactions. The transposed fragments were sequenced and investigated to determine transcriptome capture efficiency. …”
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8172
Magnitude and factors of delayed first case incision time among elective surgical patients at tikur anbessa specialized hospital, addis ababa ethiopia, 2022/23: a hospital-based cr...
Published 2025-08-01“…Method A hospital-based cross-sectional study was conducted on 421 elective surgical first-cases in Tikur Anbessa Specialized Hospital, Addis Ababa Ethiopia, from January to April 28, 2023. …”
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8173
Algorithm reality – intentionality and instrumentality
Published 2025-06-01“…Algorithms emerge as a paradoxical unity: on one hand, they act as «transparent» tools of technical rationality; on the other, they reveal «uncontrolled materiality», exposing the limits of formalization and determinism. The theoretical significance of the research lies in developing a comprehensive approach that interprets algorithms as: 1) a principle for implementing the scientific method, 2) a mediator between subject and object, and 3) an operationalization of digital-era rationality. …”
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8174
The predictive value of conventional MRI combined with radiomics in the immediate ablation rate of HIFU treatment for uterine fibroids
Published 2022-12-01“…Objective This study aimed to assess the predictive value of conventional magnetic resonance imaging (MRI) combined with radiomics in determining the nonperfused volume ratio (NPVR) following high-intensity focused ultrasound (HIFU) ablation for uterine fibroids.Methods and materials A total of 216 symptomatic uterine fibroids in 216 women were subjected to HIFU ablation from October 2015 to March 2020. …”
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8175
A pipeline for processing hyperspectral images, with a case of melanin-containing barley grains as an example
Published 2024-07-01“…Nowadays, this analysis is used more and more widely, so the development of hyperspectral image processing methods is an urgent task. This paper presents a hyperspectral image processing pipeline that includes: preprocessing, basic statistical analysis, visualization of a multichannel hyperspectral image, and solving classification and clustering problems using machine learning methods. …”
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8176
Integrated Assessment of the Quality of Functioning of Local Electric Energy Systems
Published 2025-01-01“…To simplify the task of assessing the quality of operation, which is a vector optimization problem, a method for determining the integral indicator as a number that characterizes the LEES and reflects the compromise between the values of reliability, power losses, and power quality has been developed. …”
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8177
TECHNICAL-TECHNOLOGICAL AND SOCIAL TECHNIQUES OF FOOD SAFETY PROVISION IN CUSTOMS UNION COUNTRIES
Published 2013-09-01“…Results: Basing on analytical data and expert estimations, the author grounds the technique of designing the profile of food safety of a state enabling to multilaterally characterize the influence of external and internal factors, to make conclusions concerning the dynamics of food safety indicators and to give recommendations on elimination of the revealed negative trends, as well as to determine the integral safety level. Scientific novelty: economic-mathematical methods are applied to specify the food saefety indicators, the technical-technological aspect and social factors determining the food safety of the region are described, the technique of designing and characterizing the economical safety profile is tested on the example of Customs Union countries. …”
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8178
Ustification of the parameters for setting up operations of through-pass centerless grinding
Published 2024-11-01“…Conclusions. The developed methods make it possible to eliminate the subjective factor of the process of equipment setup and implementation management, which makes it possible to increase the efficiency of through-pass centerless grinding operations.…”
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8179
Device-Driven Service Allocation in Mobile Edge Computing with Location Prediction
Published 2025-05-01“…To address this limitation, this paper constructs a model based on constraints, optimization objectives, and server connection methods, determines experimental parameters and evaluation metrics, and sets up an experimental framework. …”
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8180
A novel machine learning models for meteorological drought forecasting in the semi-arid climate region
Published 2025-05-01“…In testing, the SVM model bettered in SPI-3 and SPI-6 forecasting (MSE = 0.5735, 0.8479; RMSE = 0.7573, 0.9208; MAE = 0.5882, 0.5300; MARE = − 0.5638, − 0.3621; NSE = 0.8676, 0.8601; R = 0.9317, 0.9275; R2 = 0.8680, 0.8603). The ensemble method played a novel and crucial role in significantly improving the accuracy of drought forecasting by developing ML models based on various algorithms that operate more efficiently, require fewer inputs, and exhibit less complexity than precise models, proving highly effective for drought warning systems. …”
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