Showing 181 - 200 results of 588 for search '((((quantification OR quantification) OR clarification) OR modification) OR modifications)', query time: 0.10s Refine Results
  1. 181
  2. 182
  3. 183

    Mangrove carbon stocks and biomass partitioning in an extreme environment by Mark, Chatting

    Published 2020
    “…By providing further estimates of mangrove carbon at their climatic extremes, these results can contribute to a better quantification of global mangrove carbon, reduce uncertainty in below ground tree C estimates from arid mangroves and have implications for mangrove carbon stocks in the face of climate change.…”
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    article
  4. 184

    Nuclear magnetic resonance spectroscopy: A comprehensive tool for analyzing liquid products in electrochemical CO2 reduction by Aymen S., Abu Hatab

    Published 2025
    “…Certain selected products are described, like carbon monoxide (CO)-associated liquids, formic acid, methanol, and formaldehyde as examples of the NMR precision for the characterization of important compounds. Further, the quantification of C2 products such as ethanol and acetate is discussed in order to illustrate how the technique can be applied in the elucidation of reaction mechanisms and optimization of catalyst performance. …”
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  5. 185

    On the verge of colistin resistance. (c2019) by Alousi, Sahar

    Published 2019
    “…Through whole-genome sequencing and lipidomic approaches, genetic alterations and lipid A modifications responsible for colistin resistance can be detected with high precision. …”
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    masterThesis
  6. 186

    Processing Effects on the Oxytetracycline and Tylosin Antibiotic Residues in Middle Eastern Dairy Products by Saidy, Liz

    Published 2020
    “…Liquid Chromatography Mass Spectrometry (LCMS), the gold standard for the quantification of antibiotics, was used. OTC and TYL were not homogenously distributed between the dairy products. …”
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    masterThesis
  7. 187

    Prevalence, risk factors, and predictors of pelvic organ prolapse by Deeb, Mary E.

    Published 2012
    “…Prolapse was determined according to a simplified version of the POP quantification system. Results: Two hundred fifty-one (49.8%) women had clinically significant POP. …”
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  8. 188

    Nuclear magnetic resonance spectroscopy: A comprehensive tool for analyzing liquid products in electrochemical CO<sub>2</sub> reduction by Aymen S. Abu Hatab (18811339)

    Published 2025
    “…Certain selected products are described, like carbon monoxide (CO)-associated liquids, formic acid, methanol, and formaldehyde as examples of the NMR precision for the characterization of important compounds. Further, the quantification of C<sub>2</sub> products such as ethanol and acetate is discussed in order to illustrate how the technique can be applied in the elucidation of reaction mechanisms and optimization of catalyst performance. …”
  9. 189

    Mangrove carbon stocks and biomass partitioning in an extreme environment by Mark Chatting (5728340)

    Published 2020
    “…By providing further estimates of mangrove carbon at their climatic extremes, these results can contribute to a better quantification of global mangrove carbon, reduce uncertainty in below ground tree C estimates from arid mangroves and have implications for mangrove carbon stocks in the face of climate change.…”
  10. 190

    Biochar yield prediction using response surface methodology: effect of fixed carbon and pyrolysis operating conditions by Sabah Mariyam (14150859)

    Published 2023
    “…The biochar yields are significantly affected by the fixed carbon content of the feedstock and the reaction temperature, and the experimental validation confirms the accuracy of biochar yield quantification. The model can be easily applied for further process flow modeling of biomass pyrolysis, only relying on proximate feed analysis, operating temperature, and heating rate.…”
  11. 191

    UML-based regression testing for OO software by Mansour, Nashat

    Published 2010
    “…The goal of regression testing is to ensure that modifications have not adversely affected the system. …”
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  12. 192

    Deep Sedation in Advanced Endoscopy by Azar, Riad R.

    Published 2009
    “…While use of propofol requires advanced airway training, it is unclear how frequently airway modifications are employed during endoscopy and which patients may be most susceptible. …”
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    article
  13. 193

    Progress of liquid chromatography-mass spectrometry in measurement of vitamin D metabolites and analogues by El-Khoury, Joe

    Published 2011
    “…Abbreviations 25(OH)D, 25-hydroxyvitamin D; 1,25(OH)2D, 1α,25-dihydroxyvitamin D; DBP, Vitamin D binding protein; VDR, Vitamin D receptor; t1/2, half-life time; 1OHD, 1α-hydroxyvitamin D; 24,25(OH)2D, 24R,25-dihydroxyvitamin D; OCT, 22-oxacalcitriol; ASMS, American Society for Mass Spectrometry; IS, Internal standard; SRM, Standardized reference materials; NIST, National Institute of Standards and Technology; DBS, Dried blood spots; CSF, Cerebrospinal fluid; LLOQ, Lower limit of quantification; SPE, Solid phase extraction; LLE, Liquid-liquid extraction; PPE, Protein precipitation extraction; DMEQTAD, 4-[2-(6,7-dimethoxy-4-methyl-3-oxo-3,4-dihydroquinoxalyl)ethyl]-1,2,4-triazoline-3,5-dione; PTAD, 4-phenyl-1,2,4-triazoline-3,5-dione; UVB, Ultraviolet B radiation; LC-MS, liquid chromatography-mass spectrometry; LC-SMS, liquid chromatography-single mass spectrometry; LC-TMS, liquid chromatography-tandem mass spectrometry; APCI, atmospheric pressure chemical ionization; ESI, electrospray ionization…”
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  14. 194

    Effects of vitamin E derivatives on the proliferation of KG-1 leukemic cells in vitro by Rizk, Sandra

    Published 2017
    “…Since the observed decrease in proliferation could also be due to cell cycle arrest, flow cytometry was used to quantify the number of cells in the various phases of cell cycle upon treatment with vitamin E derivatives: cells were stained with propidium iodide and DNA content quantification was performed using the C-flow software. …”
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  15. 195

    Antibody‐based methods for the measurement of α‐synuclein concentration in human cerebrospinal fluid – method comparison and round robin study by Brit Mollenhauer (482499)

    Published 2018
    “…We compared four immunochemical methods for the quantification of α‐synuclein concentration in 50 unique CSF samples. …”
  16. 196

    Development of a cancer metastasis-on-chip assay for high throughput drug screening by Lutfiye Yildiz Ozer (17732619)

    Published 2024
    “…High-content imaging with automated quantification methods was optimized to assess the tumor cell invasion and intravasation within the model. …”
  17. 197

    COVID-19 infection localization and severity grading from chest X-ray images by Anas M. Tahir (16870077)

    Published 2021
    “…In this study, we address this urgent need by proposing a systematic and unified approach for lung segmentation and COVID-19 localization with infection quantification from CXR images. To accomplish this, we have constructed the largest benchmark dataset with 33,920 CXR images, including 11,956 COVID-19 samples, where the annotation of ground-truth lung segmentation masks is performed on CXRs by an elegant human-machine collaborative approach. …”
  18. 198

    Product Analysis of Supercritical Fischer-Tropsch Synthesis: Utilizing a Unique On-Line and Off-Line Gas Chromatographs Setup in a Bench-Scale Reactor Unit by Amro Kasht (18806863)

    Published 2015
    “…The first was through retention time matching by injecting standard solutions, and the second was through the use of the GC/MS system. The quantification of CO and CH4 was achieved by using external standards, where the CO conversion was calculated by relating the peak area of CO to the peak area of an internal standard (argon) while the CH4 selectivity was calculated by relating the peak area of CH4 to that of CO. …”
  19. 199

    Ultraliser: a framework for creating multiscale, high-fidelity and geometrically realistic 3D models for <i>in silico</i> neuroscience by Marwan Abdellah (4435360)

    Published 2022
    “…The framework represents a major leap forward in simulation-based neuroscience, making it possible to employ high-resolution 3D structural models for quantification of surface areas and volumes, which are of the utmost importance for cellular and system simulations. …”
  20. 200

    A Novel Hybrid Life Cycle Assessment Approach to Air Emissions and Human Health Impacts of Liquefied Natural Gas Supply Chain by Hussein Al-Yafei (17151055)

    Published 2021
    “…The Multiregional Input–Output (MRIO) database, the Aspen HYSYS model, and the LNG Maritime Transportation Emission Quantification Tool are the key sources of information for this extensive novel study. …”