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Determination of A1 and A2 β-casein in cow milk by high-performance liquid chromatography tandem mass spectrometry
Published 2025-05-01“…The method demonstrated good specificity, sensitivity, and linearity for both A1 and A2 characteristic peptides, with limit of detection of 0.01 and 0.03 mg/L, limit of quantitation of 0.03 and 0.1 mg/L, and determination coefficients of 0.9994 and 0.9992, respectively. …”
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4183
Uncertainty quantification based on symbolic regression and probabilistic programming and its application
Published 2025-06-01“…However, the traditional determinative method cannot deal with uncertainty during the analysis, evaluation, and characterization of the mechanism for the rock joint. …”
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Determination of the Effects of Biopesticides (at Several Lethal Concentrations) from Dioscorea bulbifera L. Leaf Extract Against Cryptotermes cynocephalus Light
Published 2025-01-01“…This study used the multilevel maceration method to use three distinct polarity and lethal concentrations of solvent. …”
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4186
Highly efficient catalytic system for liquid-phase oxidation of 1-chloro-<i>n</i>-hexadecane with atmospheric oxygen
Published 2025-01-01“…To develop a highly efficient catalytic system for the liquid-phase oxidation of long-chain mono-chlorinated alkanes by oxygen in air to a mixture of high-boiling chlorinated carboxylic acids, which can serve as raw materials for the production of multifunctional additives for polyvinyl chloride.Methods. …”
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4187
Optimization of thermal efficiency in double pass solar air heating systems with emphasis on collector design parameters and operating conditions
Published 2025-06-01“…Similarly, daily efficiency, chiefly determined by the energy input tilt, attained maximum values between 60 % and 80 % at 10 AM. …”
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4188
Analytical Approach to Designing a Combined-Mode Resonator Filter on Surface Acoustic Waves Using the Model of Coupling of Modes
Published 2022-04-01“…Bandpass filters are important components that determine the basic characteristics of transmitting and receiving radio electronic equipment. …”
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Determination of Multiple Fluorescent Brighteners in Human Plasma Using Captiva EMR-Lipid Clean-Up and LC-MS/MS Analysis
Published 2025-04-01“…Addressing this gap, this study developed and validated a novel method for the simultaneous determination of 13 FBs at trace levels in human plasma using solid-phase extraction combined with HPLC-MS/MS. …”
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An Effective Triangular Fuzzy Neutrosophic Approach for Decision-Making in Efficiency Evaluation of Resource Allocation in University Innovation and Entrepreneurship Education
Published 2025-03-01“…In the end, a numerical case study for efficiency evaluation of resource allocation in university innovation and entrepreneurship education is given to validate the proposed method.…”
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4193
Determination of Trace <sup>55</sup>Fe and <sup>63</sup>Ni in Steel Samples via Liquid Scintillation Counting
Published 2025-07-01“…This study presents a reliable and optimized method for the quantitative determination of <sup>55</sup>Fe and <sup>63</sup>Ni in steel samples with activity levels approaching regulatory thresholds. …”
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4194
Quantifying Watershed Protection Potential and Determining Impact Mechanisms in the Shiyang River System Using Hybrid Land Use-Hydrology Modeling
Published 2025-01-01“…[Objective] The spatial distribution of overall water conservation capacity follows a general pattern of ‘higher in the west, lower in the east’ and ‘higher in the south, lower in the north’. [Method] The InVEST and FLUS models were coupled to calculate Capacity for water source preservation in the Shiyang River Basin in 2020 and predict water retention capacity under three land use alteration scenarios in 2035: ecological protection, natural development, and cropland protection. …”
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Comparative analysis of intra- and interobserver reliability and validity of five basic classifications used to determine the stage of avascular necrosis of the femoral head
Published 2025-02-01“…It also considered precision and dependability as diagnostic standards among these systems. Methods This retrospective observational study was conducted between January 2021 and January 2023, involving 20 patients who had avascular necrosis of the femoral head confirmed by magnetic resonance imaging. …”
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Enhanced Real-Time Onboard Orbit Determination of LEO Satellites Using GPS Navigation Solutions with Signal Transit Time Correction
Published 2025-06-01“…The proposed method employs a reduced-dynamic orbit determination strategy to balance model fidelity and computational efficiency. …”
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4200
Culturally programmed space of nursery – where we are going?
Published 2014-09-01Get full text
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