يعرض 1 - 20 نتائج من 121 نتيجة بحث عن '(( 50 _ decrease ) OR ((((( 50 a decrease ) OR ( 50 we decrease ))) OR ( 10 ng decrease ))))', وقت الاستعلام: 0.14s تنقيح النتائج
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    Ecotoxicological Assessment of Thermally- and Hydrogen-Reduced Graphene Oxide/TiO<sub>2</sub> Photocatalytic Nanocomposites Using the Zebrafish Embryo Model حسب Halema Al-Kandari (6316961)

    منشور في 2019
    "…H<sub>2</sub>RGOTi showed a NOEC similar to RGOTi. However, no significant mortality was detected at all concentrations used in the acutoxicity assay (up to1000 mg/L), thus indicating a hypothetical LC<sub>50</sub> higher than 1000 mg/L. …"
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    Corrigendum: Decreased interfacial dynamics caused by the N501Y mutation in the SARS-CoV-2 S1 spike:ACE2 complex حسب Wesam S. Ahmed (10170053)

    منشور في 2022
    "…<p dir="ltr">Corrigendum: Decreased interfacial dynamics caused by the N501Y mutation in the SARS-CoV-2 S1 spike:ACE2 complex: Frontiers in Molecular Biosciences <a href="https://dx.doi.org/10.3389/fmolb.2022.846996" target="_blank">https://dx.doi.org/10.3389/fmolb.2022.846996</a>, published online 22 July 2022.…"
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    Antibody‐based methods for the measurement of α‐synuclein concentration in human cerebrospinal fluid – method comparison and round robin study حسب Brit Mollenhauer (482499)

    منشور في 2018
    "…Several reasons can account for this variability, including technical ones, such as inter‐assay and inter‐laboratory variation (reproducibility). We compared four immunochemical methods for the quantification of α‐synuclein concentration in 50 unique CSF samples. …"
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    A Power Ripple Compensator for DC Nanogrids via a Solid-State Converter حسب Ahmad Khan (6067526)

    منشور في 2020
    "…<h3>Abstract</h3><p dir="ltr">This paper presents a method for improving the reliability of DC nanogrids by decreasing the input capacitance requirement. …"
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    Appropriateness of gentamicin therapeutic drug monitoring at a Middle Eastern tertiary hospital setting: a retrospective evaluation and quality audit حسب Fatima Khalifa Al-Sulaiti (14152056)

    منشور في 2024
    "…</p><h3>Objective</h3><p dir="ltr">This study aimed to evaluate the appropriateness of gentamicin therapeutic drug monitoring (TDM) at a tertiary care hospital in Qatar.</p><h3>Methods</h3><p dir="ltr">A one-year quantitative retrospective chart review of all gentamicin TDM records was conducted. …"
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    Adult appendicitis score versus Alvarado score: A comparative study in the diagnosis of acute appendicitis حسب Mohamed Said Ghali (16810713)

    منشور في 2023
    "…In addition, AAS is found to decrease the need for radiological images and NA rate more than Alvarado</p><h2>Other Information</h2><p dir="ltr">Published in: Surgery Open Science<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" rel="noreferrer" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1016/j.sopen.2023.07.007" target="_blank">https://dx.doi.org/10.1016/j.sopen.2023.07.007</a></p>…"
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    Chromogranin A‐positive hormone‐negative endocrine cells in pancreas in human pregnancy حسب Abu Saleh Md Moin (6189512)

    منشور في 2023
    "…<h2>Introduction</h2> <p>We sought to determine whether chromogranin A-positive hormone-negative (CPHN) endocrine cells are increased in the pancreas of pregnant women, offering potential evidence in support of neogenesis.…"
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    Dynamics of Neisseria gonorrhoeae transmission among female sex workers and clients: A mathematical modeling study حسب Houssein H., Ayoub

    منشور في 2024
    "…Increasing condom use from 10 % to 50 % lowers NG prevalence among FSWs, clients, and their spouses from 12.2 % to 6.4 %, 1.2 % to 0.5 %, and 0.4 % to 0.2 %, respectively. …"
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    Cost-benefit analysis of antimicrobial stewardship program in a cancer setting in Qatar حسب Dina Abushanab (10696501)

    منشور في 2024
    "…<h3>Background</h3><p dir="ltr">It is estimated that physicians prescribe antibiotics inappropriately in 50% of cases.1,2 We aimed to compare the economic advantage of mature antimicrobial stewardship program (ASP) versus premature ASP use in hematology and oncology settings in Qatar. …"
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    Enhancing the corrosion resistance of reinforcing steel under aggressive operational conditions using behentrimonium chloride حسب A. Bahgat Radwan (9631720)

    منشور في 2019
    "…Using only a 50 μmol L<sup>−1</sup> of BTC, we are able to measure an inhibition efficiency of 91, 79, and 71% in SCP solution with 3.5% NaCl at pH of 12.5, 10 and 7, respectively without showing any effect on the mechanical properties on the cured mortars. …"
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    Occurrence and removal characteristics of phthalate esters from bottled drinking water using silver modified roasted date pits حسب Fedae A. Alhaddad (14152161)

    منشور في 2022
    "…The removal percentage was increased from 90 to 99% by increasing the temperature from 30 to 50 °C and then decreased to 92.3% at 60 °C.</p> <h2>Conclusion</h2> <p>RODP was successfully used as an effective adsorbent for phthalate esters removal from drinking water. …"
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    Enhancing the electrocoagulation process for harvesting marine microalgae (Tetraselmis sp.) using interdigitated electrodes حسب Wardan A. Khatib (17302747)

    منشور في 2021
    "…In this study, 10 min electrolysis time was found to be sufficient to harvest 82.4% microalgae with 1 cm electrode distance and 50 mA/cm2 current density. Furthermore, decreasing the electrode distance to 0.5 cm increased the algal harvesting efficiency to 96.18%. …"
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    Hepato‐splanchnic fluxes during exercise in patients with cirrhosis—a pilot study حسب Stefanos Volianitis (22155835)

    منشور في 2024
    "…</p><h2>Other Information</h2><p dir="ltr">Published in: Physiological Reports<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.14814/phy2.16162" target="_blank">https://dx.doi.org/10.14814/phy2.16162</a></p>…"
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    Predictors of mortality and morbidity in critically ill COVID‐19 patients: An experience from a low mortality country حسب Mohamad Y. Khatib (11659459)

    منشور في 2022
    "…<h3>Background and Aims</h3><p dir="ltr">Clinical characteristics and factors associated with mortality in patients admitted to the intensive care unit (ICU) in countries with low case fatality rates (CFR) are unknown. We sought to determine these in a large cohort of critically ill COVID-19 patients in Qatar and explore the early mortality predictors. …"
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    Football-induced fatigue in hypoxia impairs repeated sprint ability and perceptual-cognitive skills حسب Samuel A. Pullinger (8154627)

    منشور في 2019
    "…</p><h3>Conclusion</h3><p dir="ltr">The data demonstrates the RS test was sensitive to fatigue/hypoxia for a given physical load. Simulated matches in hypoxia revealed larger decreases, in RS and perceptual-cognitive skills, highlighting the need for optimal acclimatisation strategies, including physical and technical preparation, prior to playing at altitude.…"