Showing 321 - 340 results of 596 for search 'detection optimization with composition', query time: 0.14s Refine Results
  1. 321

    Micro Spectrophotometric Determination and Cloud Point Extraction of Sulphadimidine Sodium in Pure form and Pharmaceutical Drug by Dhahir et al.

    Published 2019-06-01
    “…All variables including the reagent concentration, reaction time, color stability period, and mole ratio were studied in order to optimize the reaction conditions. The mole ratio for the composition of product is (1:1). …”
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  2. 322

    Application of Nano-sized Poly (N-methyl pyrrole-pyrrole) Fiber to the Headspace Solid-Phase Microextraction of Volatile Organic Compounds from Yogurt by Abdolkarim Saidfar, Mohammad Alizadeh, Sajad Pirsa

    Published 2020-02-01
    “…Some parameters including, sample pH, temperature, ionic strength (NaCl percent W/W %) were optimized. Gas chromatography-flame ionization detection (GC-FID) was used for separation, detection and quantitation of VOCs. …”
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  3. 323

    Peptide Profiling in Dairy Cow Dry Secretions: Temporal Changes and Comparative Analysis Between Healthy and Subclinical Mastitis Cows by Barjam Hasanllari, Benjamin P. Willing, Liang Li, Xian Luo, Burim N. Ametaj

    Published 2025-04-01
    “…Our objectives were to investigate the following: (i) differences in peptide composition and alterations between healthy cows and those with subclinical mastitis, potentially serving as biomarkers for early mastitis detection and offering insights into udder bioprocesses; (ii) variations in peptide profiles between the early (day 2) and later (day 21) stages of the dry-off period during both health conditions. …”
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  4. 324

    Application of in-silico docking for green electrochemical quantification of prucalopride succinate in pharmaceutical, urine, and milk matrices by Ahmed R. Mohamed, Rania A. Sayed, Abdalla Shalaby, Hany Ibrahim

    Published 2025-02-01
    “…So, three distinct polyvinyl chloride sensors modulated by ionophores of cyclodextrins (α-, β-, and γ-cyclodextrins) were built, and their composition was optimized for rapid in-situ estimation of prucalopride succinate in different matrices. …”
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  5. 325

    The Effect of Temperature on the Spectral Emission of Plasma Induced in Water by B. Charfi

    Published 2013-01-01
    “…Thus, the proposed model can be useful to predict the optimal plasma temperature for the detection of given chemical element, which is not easy to reveal experimentally.…”
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  6. 326

    Design of experiments-assisted UPLC method for quantification of nitrosamine impurities in glimepiride and lobeglitazone sulfate: A green chemistry approach by KiranKumar Chagarlamudi, Venkata Kanaka Srivani Maddala, Kumaraswamy Gandla

    Published 2025-06-01
    “…Critical method parameters, including organic phase composition, flow rate, and mobile phase pH, were identified through a comprehensive risk assessment and subsequently optimized using a Box-Behnken design. …”
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  7. 327

    Effect of udder health status on daily milk production parameters considering animal-related factors in Holstein cattle by Ljubojević Boris, Steiner Zvonimir, Radović Čedomir, Gantner Ranko, Potočnik Klemen, Gantner Vesna

    Published 2025-01-01
    “…Precision monitoring and early mastitis detection remain crucial for optimizing milk quality, improving dairy farm sustainability, and ensuring animal welfare.…”
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  8. 328

    Efficient and cost-effective monitoring of urban green spaces using combination of photogrammetry, LiDAR, and RTK in an iPhone-Based approach by Výbošťok Jozef, Chudá Juliána, Skladan Michal, Singh Arunima, Tomčík Daniel, Mokroš Martin

    Published 2025-07-01
    “…To ensure proper management and the optimal performance of all these functions, it is essential to closely monitor their structure: number of trees, species composition, tree size, health status, location and surrounding objects. …”
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    Article
  9. 329

    Determination of Relative Contents of Isoflavones in Radix Puerariae Extract by Mass Spectrometry Guided High Performance Liquid Chromatography Using Quantitative Analysis of Multi... by NONG Jinmei, HAN Mo, WU Siqing, LI Libing, DENG Houqin

    Published 2025-04-01
    “…Using Radix Puerariae slices as control, the optimized chromatographic conditions were determined as follows: elution with a mobile phase consisting of 0.1% ammonia solution (pH 7.5), acetonitrile and methanol at a flow rate of 0.8 mL/min, an injection volume of 10 μL, column temperature of (35 ± 0.2) ℃, and detection wavelength of 250 nm. …”
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  10. 330

    Quantitative Classification of Quartz by Laser Induced Breakdown Spectroscopy in Conjunction with Discriminant Function Analysis by A. Ali, M. Z. Khan, I. Rehan, K. Rehan, R. Muhammad

    Published 2016-01-01
    “…The quartz plasmas were produced at ambient pressure using Nd:YAG laser at fundamental harmonic mode (1064 nm). We optimized the detection system by finding the suitable delay time of the laser excitation. …”
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  11. 331

    Miniaturized microdosimeters for hadron therapy by Anna Selva, Anna Bianchi, Alberto Fazzi, Valeria Conte

    Published 2025-07-01
    “…This work discusses the current state-of-the-art detection technologies in microdosimetry for hadron therapy, with a focus on miniaturized gas counters. …”
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  12. 332

    Melamine Recognition: Molecularly Imprinted Polymer for Selective and Sensitive Determination of Melamine in Food Samples by Mohadese Biabani, Azizollah Nezhadali, Ahmad Nakhaei, Hossein Nakhaei

    Published 2020-01-01
    “…The constructed sensor was modified with GO-Fe3O4@SiO2 nanocomposite. Screening and optimization of factors are done using statistical methods, including Plackett–Burman design (PBD) and central composite design (CCD). …”
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  13. 333

    Research on real time measurement model and measurement system for gas concentration in extraction drilling by Dayang Yu, Junhao Zhu, Xing Li, An He, Huaiqian Liu, Changjiang Chen, Yong Liu

    Published 2025-06-01
    “…The system accounts for fluctuations in borehole gas composition, pressure, and temperature, enabling dynamic compensation for spectral distortion and improved measurement reliability. …”
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    Article
  14. 334

    A Stability indicating TLC-Densitometric Method for the Determination of Remdesivir in presence of Its Degradation Products by Mai H. Abd El-Fattah, Yasmine Ahmed Sharaf, Heba M. El-Sayed, Said A. Hassan

    Published 2025-06-01
    “…Various method parameters—including mobile phase composition and detection wavelength—were systematically optimized to ensure high resolution, accuracy, and sensitivity. …”
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  15. 335

    Glancing Angle Deposition in Gas Sensing: Bridging Morphological Innovations and Sensor Performances by Shivam Singh, Kenneth Christopher Stiwinter, Jitendra Pratap Singh, Yiping Zhao

    Published 2025-07-01
    “…Glancing Angle Deposition (GLAD) has emerged as a versatile and powerful nanofabrication technique for developing next-generation gas sensors by enabling precise control over nanostructure geometry, porosity, and material composition. Through dynamic substrate tilting and rotation, GLAD facilitates the fabrication of highly porous, anisotropic nanostructures, such as aligned, tilted, zigzag, helical, and multilayered nanorods, with tunable surface area and diffusion pathways optimized for gas detection. …”
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  16. 336

    Application of eDNA metabarcoding to assess spatial distribution and habitat use by freshwater fish in a peri-alpine lake by Hans Rund, Rainer Kurmayer, Stefanie Dobrovolny, Martin Luger, Josef Wanzenböck

    Published 2025-05-01
    “…Observed spatial eDNA distribution patterns aligned with habitat preferences of most fish species and revealed significant differences in species composition and detection across habitats and depth layers. …”
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  17. 337

    Evaluating eDNA metabarcoding for fish biodiversity assessment in Nigerian aquatic ecosystems: potential, limitations, and comparisons with traditional methods by Lotanna M. Nneji, Segun O. Oladipo, Ifeanyi C. Nneji, Olabisi T. Atofarati, Maame Kobe Asiamah, Kehinde M. Adelakun

    Published 2025-12-01
    “…Our study revealed several advantages of using eDNA metabarcoding for fish biodiversity surveys in Nigeria, including the rapid and non-invasive identification of fish taxa, the detection of differences in community composition and biodiversity metrics, the identification of species overlooked by traditional methods, and the ability to detect both threatened and invasive species. …”
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  18. 338

    Phase Stability and Solidification of 9Cr-ODS Alloys for Wire Additive Manufacturing: A Computational Approach by Sarah Najm Al-Challabi, Ali Samer Muhsan, Thar Mohammed Badri, Mohammad Shakir Nasif

    Published 2025-06-01
    “…Elemental distribution analysis across a 100 µm region confirms a stable FCC_L12 phase composition (100%) with no detectable M7C3_D101 phase. …”
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  19. 339
  20. 340

    Determination of Mercury Impurities in Protamine Sulfate Medicament by Stripping Voltammetry by N. O. Kim, E. A. Ivanovskaja

    Published 2019-05-01
    “…This interval is registered in the methodology and means the limits of permissible deviations. The limits of detection of mercury on the device are 10-6 –10-10 mol/l. …”
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