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1641
Classification of regimes determining ultrasonic cavitation erosion in aqueous solutions containing dissolved air
Published 2025-05-01“…With increasing dissolved air, accelerated vaporous cavitation aggravates erosion, while gaseous cavitation and microbubble formation alleviate erosion, which provides a classification of regimes determining cavitation erosion affected by dissolved air. …”
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1642
Rapid Separation and Determination of Metronidazole Benzoate and Other Antiprotozoal Drugs by Pressurized Capillary Electrochromatography
Published 2018-01-01“…A novel method for the rapid separation and determination of five polar 5-nitroimidazoles in water from different sources by pressurized capillary electrochromatography has been developed. …”
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1643
Water consumption and yield of late white cabbage Agressor F1 by application of humic fertilizers on irrigated dark chestnut soils of the Saratov Trans-Volga region
Published 2025-03-01“…The study of crop water consumption, the formation of its productivity and the quality of cabbage heads were carried out on the basis of generally accepted methods. Results. It was determined that in the dry steppe zone, the total water consumption of white cabbage under irrigation maintaining soil moisture of at least 80% of the least moisture capacity is 5416 cub. m/ha, the average daily – 47.2 cub. m/ha. …”
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1644
A regionalization method for theater modeling
Published 2025-01-01“…In the paper, the authors implemented a statistical procedure for assessing the homogeneity and dispersion of geographical factors based on the coefficient of variation (CV). In this way, the degree of homogeneity of the obtained region was determined, which contributed to the evaluation of the objectivity of the applied model. …”
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1645
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1646
Verification of determination of hydraulic conductivity for coarse soils by empirical formulas based on the density index
Published 2021-07-01“…The results obtained by calculations were compared with the results of laboratory tests performed on soil samples with the same porosity coefficients (at different density index) as assumed in the calculation method. …”
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1647
Variational Iteration and Linearized Liapunov Methods for Seeking the Analytic Solutions of Nonlinear Boundary Value Problems
Published 2025-01-01“…Accurate analytical solutions are attainable through a few computations, and some examples involving two boundary layer problems confirm the efficiency of the proposed methods.…”
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1648
Determination of the Bentonite Content in Molding Sands Using AI-Enhanced Electrical Impedance Spectroscopy
Published 2024-12-01Get full text
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1649
Hydroacoustic methods and tools for fish stock assessment and fishery maintenance Part 2. Methods and tools of fishery biohydroacoustics
Published 2016-03-01“…Studies on influence of hydroacoustic fields on behaviour of commercial species and using of hydroacoustic tools for management of fish and squids behavior to increase the fishing efficiency are overviewed. The methods and means of fisheries biohydroacoustics are considered critically and the reasons of their unsatisfactory using in fishery are analyzed. …”
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1650
Determining the Factors Affecting 305-Day Milk Yield of Dairy Cows with Regression Tree
Published 2021-07-01“…Results of RTM showed that the usage of this method might be appropriate for determining the important factors that would be able to affect the 305-day milk yield (R2=71.3%). …”
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1651
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1653
Survey of molecular determinants in Gram-positive cocci isolated from hospital settings in Argentina
Published 2007-12-01“…Methodology: The MICs to amikacin, gentamicin, kanamycin, and streptomycin, tetracycline and erythromycin were determined by the standard broth dilution method according to CLSI recommendations. …”
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1654
Determination of Bioactive Components in Chrysanthemum Tea (Gongju) Using Hyperspectral Imaging Technique and Chemometrics
Published 2024-12-01“…The R<sup>2</sup> scores reached 0.9541 and 0.9137, increasing by 0.0308–0.1404 and 0.0181–0.1066 in comparison with classical wavelength-related methods and models. Overall, our research provides a novel method for estimating the bioactive components in chrysanthemum tea accurately and efficiently. …”
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1655
Use of isotopic sulfur to determine whitebark pine consumption by Yellowstone bears: A reassessment
Published 2014-09-01“…Although we found a positive relationship between δ34S values in spring hair and pine seed abundance for grizzly bears, the coefficients of determination were small (R2 ≤ 0.097); we failed to find a similar relationship with black bears. …”
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1656
Diffuse and drift movement of electrons in n-type silicon, irradiated by reactor fast neutrons
Published 2011-06-01Get full text
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1657
Method for evaluating the performance of antiskid devices
Published 2017-10-01“…From the existing methods of testing antiskid devices, this approach is different in that the performance of an antiskid device is evaluated not on a specific segment of the track with reduced cohesion, but on the estimated track with the worst coefficient of adhesion at each point (the shorter the track section, the faster the wheelset enters the skid, but it is also more difficult to damage it). …”
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1658
Maturity Classification and Quality Determination of Cherry Using VNIR Hyperspectral Images and Comprehensive Chemometrics
Published 2024-12-01“…After the chemometrics related to hyperspectral imaging had been examined, the least square-support vector regression models based on the feature bands, which were selected by the shuffled frog leaping algorithm, showed the best performance, and the determination coefficients of prediction (R2P) for cherry sugar content and acidity reached 0.976 and 0.906, respectively. …”
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1659
Determination of triterpenoid saponin and polysaccharide content from in vitro cultures of Astragalus mongholicus Bunge
Published 2023-05-01“…In this study, the efficient micropropagation protocol of Astragalus mongholicus Bunge was established and also triterpenoid saponin and polysaccharide content in ethanol, methanol and aqueous extracts of different samples were determined by using spectrophotometric methods to investigate whether the content of biologically active compounds depends on the stage of development of the plant during in vitro culture. …”
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1660
Quantitative Real-Time PCR Assay for Determining Transgene Copy Number in Transformed Plants
Published 2001-07-01“…Using this assay, hundreds of samples can be analyzed per day in contrast to the low throughput encountered with traditional methods. To develop the TaqMan copy number assay, we chose to utilize our highly efficient Agrobacterium-mediated transformation system of maize. …”
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