Showing 301 - 320 results of 596 for search 'detection optimization with composition', query time: 0.12s Refine Results
  1. 301

    Development and Testing of a Compact Remote Time-Gated Raman Spectrometer for In Situ Lunar Exploration by Haiting Zhao, Xiangfeng Liu, Weiming Xu, Daoyuantian Wen, Jianan Xie, Zhenqiang Zhang, Ziqing Jiang, Zongcheng Ling, Zhiping He, Rong Shu, Jianyu Wang

    Published 2025-02-01
    “…It achieves an electronic gating width under 20 ns. Within a detection range of 1.1–3.0 m, the optimal delay time varies linearly from 20 to 33 ns. …”
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    Article
  2. 302

    Development and validation of a stability-indicating RP-HPLC method for tizanidine hydrochloride using DOE by Prasad Gunjal, Janki Patel

    Published 2025-06-01
    “…A full factorial design was implemented, optimizing mobile phase composition and flow rate as key method variables. …”
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    Article
  3. 303

    Research Progress of Biochar Based Materials and Their Applications Using Electrochemical Sensors by Baoli WANG, Yijun ZHANG, Yuhang ZHANG, Yan CHEN

    Published 2024-12-01
    “…Further research will focus on optimizing the structure of carbon materials, regulating the composition of them, and preparing high-performance biochar-based materials that are more suitable for electrochemical sensors, so as to reduce the detection limit and improve the sensitivity. …”
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    Article
  4. 304

    Facile Synthesis of Copper-Coated-Reduced-Graphene-Oxide and Its Application as a Highly Sensitive Electrochemical Sensor for Hydroquinone by Youzhi Yao

    Published 2022-01-01
    “…Under the optimal condition, the linear response range was from 0.05 μM to 90 μM; the detection limit is 0.02 μM (S/N = 3) for hydroquinone. …”
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  5. 305
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  7. 307

    Prediction of tablet disintegration time based on formulations properties via artificial intelligence by comparing machine learning models and validation by Mohammed Ghazwani, Umme Hani

    Published 2025-04-01
    “…Advanced machine learning methods, including Bayesian Ridge Regression (BRR), Relevance Vector Machine (RVM), and Sparse Bayesian Learning (SBL) were utilized after comprehensive preprocessing involving outlier detection, normalization, and feature selection. Grey Wolf Optimization (GWO) was utilized for model optimization to obtain optimal combinations of hyper-parameters. …”
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  8. 308
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  10. 310

    A Novel Carbon Paste Electrode Modified with N1-Hydroxy-N1,N2-Diphenylbenzamidine for the Electrochemical Determination of Cadmium(II) in Environmental Samples by Endale Tesfaye, Bhagwan Singh Chandravanshi, Negussie Negash, Merid Tessema

    Published 2022-01-01
    “…Several experimental conditions such as composition and pH of buffer solutions, HDPBA composition, accumulation potential and time, and other voltammetric conditions were optimized. …”
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    Article
  11. 311

    Interaction of Oligonucleotides with Gold Nanoparticles: Factors Beyond Electrostatic and Van‐Der Waals Forces by Shaila Thakur, Nicola Cavallini, Debora Ferrari, Laura Fabris

    Published 2025-07-01
    “…Abstract Motivated by the development of direct SERS for the detection of oligonucleotides as disease biomarkers, fundamental study is conducted for the adsorption of short model oligonucleotides onto gold nanoparticles (GNPs). …”
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  12. 312

    Study on the Variation Patterns of Main Components and Chromaticity During the Developmental Process of Magnoliae Flos (<i>Magnolia biondii</i>) by Chenxi Bu, Qinqin Zhang, Xiaoya Sun, Suiqing Chen

    Published 2025-07-01
    “…Analyze the quality differences of Magnoliae Flos (MF) at different developmental stages and determine its optimal harvest period. In this study, a detection method for the main chemical components of MF was established based on GC-MS and UPLC, and the volatile oil and lignan components were determined. …”
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    Article
  13. 313

    Surface Clay and Mineral Exploration Using Hyperspectral Imaging: Advanced Techniques for Geospatial Analysis by S. Raut, N. Andure, A. Kadam, A. Dongare, A. Fulari, G. M. Sayyad, S. B. Sayyad, S. K. Shaikh, S. Sawant

    Published 2025-07-01
    “…The study employs advanced HSI processing techniques, including Minimum Noise Fraction (MNF) transformation for noise reduction and feature space optimization, and Pixel Purity Index (PPI) for endmember extraction, followed by mineral classification using Spectral Angle Mapper (SAM). …”
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  14. 314

    The influence of detector's parameters on the efficiency of radio signals with complex phase modulation receiving by I. P. Maksymiv, S. І. Altunin, A. P. Bondariev, I. V. Horbatyi

    Published 2018-12-01
    “…Two methods of signal detector composition were considered and compared in terms of noise-immunity. …”
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    Article
  15. 315

    Spectrophotometer Determination of Cefixime in pure form and pharmaceutical preparation by Using Cloud point Extraction by Esraa Kadhim et al.

    Published 2020-06-01
    “…All variables including the reagent concentration, reaction time, colour stability period, and mole ratio were studied in order to optimize the reaction conditions. The composition of product (1:1). …”
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  16. 316

    Tomato Pomace as a Valuable Resource: Characterization of Sunflower and Rapeseed Oil Extracts from Ox Heart Tomato (<i>Lycopersicon esculentum</i>) by Dumitriţa Flaiş, Mariana Spinei, Mircea Oroian

    Published 2025-05-01
    “…High-performance liquid chromatography (HPLC), optimized for compound separation and detection, identified several carotenoids, including canthaxanthin, lutein, lycopene, and alpha carotene. …”
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  17. 317

    Comparative Pharmacokinetics Study of 1-[2-(2-benzoylphenoxy)ethyl]-6-methyluracil Substance and its Solid Dispersion Systems on Rabbits by V. M. Kosman, D. V. Demchenko, E. A. Jain (Korsakova), V. G. Makarov, V. Yu. Balabanyan

    Published 2021-05-01
    “…To conduct a study of the pharmacokinetics of the pharmaceutical substance and the complex compounds based on it to confirm the pharmaceutical development of a drug of 1-[2-(2-benzoylphenoxy)ethyl]-6-methyluracil and to justify the optimal composition of the ready dosage form (GLP).Materials and methods. …”
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  18. 318

    Effect of the 16S rRNA Gene Hypervariable Region on the Microbiome Taxonomic Profile and Diversity in the Endangered Fish <i>Totoaba macdonaldi</i> by Itzel Soledad Pérez-Bustamante, Roberto Cruz-Flores, Jesús Antonio López-Carvallo, Samuel Sánchez-Serrano

    Published 2024-10-01
    “…However, this approach faces challenges including the co-amplification of host mitochondrial sequences and the variability in bacterial composition influenced by the selected 16S rRNA gene regions. …”
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  19. 319

    16S rRNA metabarcoding applied to the microbiome of insect products (novel food): a comparative analysis of three reference databases by Gabriele Spatola, Alice Giusti, Laura Gasperetti, Roberta Nuvoloni, Alessandra Dalmasso, Francesco Chiesa, Andrea Armani

    Published 2025-01-01
    “…However, no significant differences were noted in microbial composition between the databases according to α and β diversity results. …”
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  20. 320

    Microparticles That Form Immune Complexes as Modulatory Structures in Autoimmune Responses by Catalina Burbano, Mauricio Rojas, Gloria Vásquez, Diana Castaño

    Published 2015-01-01
    “…MPs can also form immune complexes amplifying the proinflammatory response and tissue damage. Their early detection and characterization could facilitate an appropriate diagnosis optimizing the pharmacological strategies, in different diseases including cancer, infection, and autoimmunity. …”
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    Article