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Showing 1,501 - 1,520 results of 15,724 for search 'determined (coefficient OR (efficient OR efficiency)) method', query time: 0.33s Refine Results
  1. 1501

    Pyridine–Quinoline and Biquinoline-Based Ruthenium <i>p</i>-Cymene Complexes as Efficient Catalysts for Transfer Hydrogenation Studies: Synthesis and Structural Characterization by Nikolaos Zacharopoulos, Gregor Schnakenburg, Eleni I. Panagopoulou, Nikolaos S. Thomaidis, Athanassios I. Philippopoulos

    Published 2025-07-01
    “…Searching for new and efficient transfer hydrogenation catalysts, a series of new organometallic ruthenium(II)-arene complexes of the formulae [Ru(η<sup>6</sup>-<i>p</i>-cymene)(L)Cl][PF<sub>6</sub>] (<b>1</b>–<b>8</b>) and [Ru(η<sup>6</sup>-<i>p</i>-cymene)(L)Cl][Ru(η<sup>6</sup>-<i>p</i>-cymene)Cl<sub>3</sub>] (<b>9</b>–<b>11</b>) were synthesized and fully characterized. …”
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  2. 1502
  3. 1503

    Solid lipid nanoparticles of mangosteen peel extract based on monoacylglycerol-diacylglycerol-rich fat and stearic acid: Study on physicochemical properties and encapsulation effic... by Edy Subroto, Tania Nurul Afifah, Putri Widyanti Harlina, Rossi Indiarto, Aldila Din Pangawikan, Syamsul Huda, Bangkit Wiguna, Fang Geng

    Published 2025-12-01
    “…Therefore, this study aimed to determine the characteristics of SLN of mangosteen peel extract produced using the double emulsion method based on monoacylglycerol (MAG) and diacylglycerol (DAG)-rich fat from coconut stearin and stearic acid. …”
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  4. 1504

    The Role and Forming of Internal Control Over the Economic Stability of Business Entities by A. N. Ryakhovskaya, M. V. Melnik

    Published 2025-01-01
    “…The authors identified the major areas of internal corporate control and leading control points, as well as determined the methods and procedures of this area of control, emphasizing the role of each participant in the production process, ensuring its greatest potency and efficiency.…”
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  5. 1505
  6. 1506

    Determination of soil organic carbon by conventional and spectral methods, including assessment of the use of biostimulants, N-fertilisers, and economic benefits by Julija Rukaitė, Darius Juknevičius, Zita Kriaučiūnienė, Egidijus Šarauskis

    Published 2024-12-01
    “…Two methods were used to determine the concentration of SOC: the first was conventional sampling of two soil layers and laboratory analysis. …”
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  7. 1507

    Resveratrol-Loaded Polymeric Nanoparticles: Validation of an HPLC-PDA Method to Determine the Drug Entrapment and Evaluation of Its Antioxidant Activity by Gabriela da Rocha Lindner, Najeh Maissar Khalil, Rubiana Mara Mainardes

    Published 2013-01-01
    “…Poly(lactic acid) (PLA) and PLA-poly(ethylene glycol) (PLA-PEG) nanoparticles containing resveratrol (RVT) were developed, and their antioxidant activity was evaluated. An analytical method using high performance liquid chromatography (HPLC)/photodiode array (PDA) detection was also developed and validated for RVT determination in nanoparticles. …”
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  8. 1508

    Laser‐Induced Co‐Doped FePS3 with Massively Phosphorus Sulfur Vacancies Nanosheet for Efficient and Highly Stable Electrocatalytic Oxygen Reaction by Ruiqi Xu, Guoshuai Fu, Weimi Ding, Yifan Li, Guowei Yang, Peng Yu, Shuang Li, Pu Liu

    Published 2025-07-01
    “…Abstract Purposely optimizing material structure to reduce the energy change of the rate‐determining step (RDS) for promoting oxygen evolution reaction (OER) catalytic performance is a major strategy to enhance the energy efficiency of electrocatalytic water splitting. …”
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  9. 1509

    The application of the local histograms of apparent difusion coefficient in differentiation of brain astrocytomas by Mihailović Jelena, Grujičić Danica, Lavrnić Slobodan, Daković Marko

    Published 2019-01-01
    “…In this study we used the histogram-based positioning of regions of interests on the apparent diffusion coefficient (ADC) maps in order to restrict the determination of diffusion parameters to regions of interest (ROI) corresponding to maximum cellularity. …”
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  10. 1510
  11. 1511

    Face autistic classification based on thermal using image ensemble learning of VGG-19, ResNet50v2, and EfficientNet by Junidar Junidar, Melinda Melinda, Dinda D. Diannuari, Donata D. Acula, Zulfan Zainal

    Published 2025-02-01
    “…The results revealed that ResNet50V2 achieved the highest accuracy of 98.82%, followed by VGG-19 and EfficientNet with accuracies of 96.47% and 96.07%, respectively. …”
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  12. 1512

    Efficiency of one-on-one play situations of Polish football players and their opponents during European Championships in relation to the playing area, current result and match by Andrzej Szwarc, Christoph Kromke, Aleksander Stuła, Bartosz Dolański, Mateusz Sitek

    Published 2020-06-01
    “…Conlusions. Efficiency in 1-on-1 play determines success in competition and high reliability of individual defensive actions at the level close to 60% is the key differentiator of the winners' style of play.…”
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  13. 1513
  14. 1514

    An efficient approach for detecting atrial fibrillation in ischemic stroke patients using a wearable device: a prospective multicenter substudy of the STABLED trial by Tomonari Saito, Yasuhiro Nishiyama, Yasuhiro Nishiyama, Toshiaki Otsuka, Yuki Sakamoto, Seiji Okubo, Yasuyuki Iguchi, Keiji Yamaguchi, Yasushi Okada, Hirotoshi Hamaguchi, Toshiro Yonehara, Masayuki Fukuzawa, Atsushi Takita, Takehiro Katano, Kazumi Kimura

    Published 2025-08-01
    “…An adverse event of dermal pruritus was observed in 1 of the 241 patients (0.4%). Determinants for the detection of AF in patients with no previous history of AF were dyslipidemia and left atrial dimension.ConclusionWearable wireless patch ECG systems such as Duranta are simple and efficient devices for detecting AF. …”
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  15. 1515

    Procedure for the Determination of the Appropriate Protective Foil Size to Reduce Step Voltage Using a FEM Model and Evolutionary Methods by Marko Jesenik, Peter Kitak, Robert Maruša, Janez Ribič

    Published 2025-04-01
    “…In addition to the finite element method, evolutionary methods are used to determine the appropriate coefficients. …”
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  16. 1516

    Features of assessing the investment attractiveness of high-tech projects by I. A. Mandych, A. V. Bykova, O. B. Gaiman

    Published 2022-04-01
    “…The general principles and approaches to methods of evaluating the efficiency were analyzed. …”
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  17. 1517

    Determination of Ten Corticosteroids in Illegal Cosmetic Products by a Simple, Rapid, and High-Performance LC-MS/MS Method by Vita Giaccone, Giuseppe Polizzotto, Andrea Macaluso, Gaetano Cammilleri, Vincenzo Ferrantelli

    Published 2017-01-01
    “…The aim of our present work was the development of a rapid high-performance liquid chromatography method with electrospray ionization and tandem mass spectrometry detection (LC-ESI-MS/MS) for the determination of several corticosteroids in cosmetic products. …”
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  18. 1518

    Development and validation of a RP-HPLC method for simultaneous determination of five COVID-19 antiviral drugs in pharmaceutical formulations by Mohamed W. Nassar, Ahmed Serag, Mohamed A. Hasan, Mohamed Kamel

    Published 2025-07-01
    “…Abstract A rapid, sensitive, and selective reversed-phase high-performance liquid chromatography (RP-HPLC) method was developed and validated for the simultaneous determination of five COVID-19 antiviral drugs: favipiravir, molnupiravir, nirmatrelvir, remdesivir, and ritonavir. …”
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  19. 1519
  20. 1520

    Prediction of coal dust particle size after spraying dust reduction in roadway based on orthogonal experiment and regression analysis by Bingyou JIANG, Yuqian ZHANG, Changfei YU, Ben JI, Haoyu WANG, Zhuang LIU

    Published 2024-12-01
    “…The weight value of each influencing factor in the coal dust D90 after spray dust reduction was determined by the mean square variance decision making method. …”
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