Showing 421 - 440 results of 571 for search '(( 50 ((mean decrease) OR (a decrease)) ) OR ((( a gender decrease ) OR ( i x decrease ))))*', query time: 0.18s Refine Results
  1. 421

    Impact of COVID-19 lockdown on smoking (waterpipe and cigarette) and participants' BMI across various sociodemographic groups in Arab countries in the Mediterranean Region by Al Sabbah, Haleama

    Published 2022
    “…According to the logistic regression model, the odds ratio of smoking increased during the pandemic, whereas the odds ratio of TV watching decreased. This finding was statistically significant by age, gender, education level, country of residence, and work status. …”
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  2. 422

    Effect of coronavirus-19 restrictions in male handball players: Physical activity, sedentary behavior, and satisfaction with life by Hermassi, Souhail

    Published 2021
    “…All PA variables (vigorous, moderate, walking, total PA) were negatively influenced, but no interaction effects (IE; region x time) were observed. Sitting time increased from 2.5 to 4.9 h∙weekday−1 (ηp2 = 0.80) and walking time decreased from 66.8 to 33.5 min∙day−1 (ηp2 = 0.83). …”
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  3. 423

    Modified zno nanoparticles using iron ions (Fe3+) for photo-catalytic degradation of toxic pollutants under sunlight by Ba-Abbad, Muneer M.

    Published 2019
    “…As the Fe3+ concentration increased from 0.25 to 1.00 wt. %, the crystal size decreased in comparison with the undoped ZnO. …”
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  4. 424

    Synthesis and electrochemical properties of nickel oxide/carbon nanofiber composites by Al-Enizi, Abdullah M.

    Published 2014
    “…The specific capacitance (SC) was found to be highest (738 F g−1) at a calcination temperature of 400 °C. The charge transfer resistance (Rp) decreased as the calcination temperature was increased. …”
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  5. 425

    Inhibitory effect of sodium nitrite on corrosion of lead in 0.1 M sodium hydroxide solution by Mourad, M.Y.

    Published 1988
    “…The maximum inhibition efficiency is found to be 49.4% at 35°C and 45.9% at 50°C.…”
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  6. 426

    Impact of fines type on gas flow using 3D micro-computed tomography by Al-Raoush, Riyadh

    Published 2019
    “…The pores in which gas flow through are reconstructed using 3D synchrotron X-ray micro- computed tomography images of sand sediments, at resolution of 3.89 micron per voxel. …”
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  7. 427

    Impact of fines type on gas flow using 3D micro-computed tomography by Al-Raoush, Riyadh

    Published 2019
    “…The pores in which gas flow through are reconstructed using 3D synchrotron X-ray micro- computed tomography images of sand sediments, at resolution of 3.89 micron per voxel. …”
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  8. 428

    Screening the growth inhibition mechanism of sulfate reducing bacteria by chitosan/lignosulfonate nanocomposite (CS@LS) in seawater media by Kashif, Rasool

    Published 2021
    “…As the nanocomposite concentration was increased from 50 to 500 µg/mL, the specific sulfate reduction rate (SSRR) decreased from 0.278 to 0.036 g-sulfate/g-VSS*day showing a relative sulfate reduction inhibition of 86.64% as compared to that of control. …”
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  9. 429

    Novel electroless deposited corrosion — resistant and anti-bacterial NiP–TiNi nanocomposite coatings by Fayyad E.M.

    Published 2019
    “…From acidic NiP electroless bath, the co-deposition of TiNi nanoparticles in the NiP matrix to form novel NiP-TiNi nanocomposite coatings (NCCs) on top of API X100 carbon steel using several concentrations of TiNi nanoparticles (0.2, 0.4 and 0.8 g L−1 in the bath) is successfully achieved. …”
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  10. 430

    Novel Electroless Deposited Corrosion - Resistant and Anti-Bacterial NiP-TiNi Nanocomposite Coatings by Fayyad, Eman

    Published 2020
    “…From acidic NiP electroless bath, the co-deposition of TiNi nanoparticles in the NiP matrix to form novel NiP-TiNi nanocomposite coatings (NCCs) on top of API X100 carbon steel using several concentrations of TiNi nanoparticles (0.2, 0.4 and 0.8 g L-1 in the bath) is successfully achieved. …”
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  11. 431
  12. 432

    Evaluation of Apoptotic, Antiproliferative, and Antimigratory Activity of Origanum syriacum against Metastatic Colon Cancer Cells by Aldisi S.S.

    Published 2019
    “…Additionally, OSEE inhibited the migration of both LoVo and SW620 cells by decreasing (50–75%) wound-healing capacity at 500 and 1,000 μg mL−1. …”
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  13. 433

    Synthesis and characterization of nanocrystalline CoFe2O4-zirconia via propylene oxide aided sol-gel method by Bhosale R.R.

    Published 2018
    “…The prepared gels were aged, dried, and annealed at different temperatures (600 1000 C) and times (1 5 h). The annealed Co ferrite/ZrO2 powder was analyzed by powder X-ray diffraction (PXRD), Brunauer Emmett Teller surface area analysis, energy-dispersive spectroscopy (EDS), scanning electron microscopy (SEM), and transmission electron microscopy (TEM). …”
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  14. 434

    Emerging clay-aryl-gold nanohybrids for efficient electrocatalytic proton reduction by Jlassi, Khouloud

    Published 2018
    “…Successful intercalation was confirmed by the detection of F1s peak in X-ray photoelectron spectroscopy (XPS) at ∼689 eV, in line with fluorine in CF bonds, and the reduction of gold (III) into metallic gold. …”
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  15. 435
  16. 436

    Hydrogen Production via Ethanol Decomposition over Bimetallic Catalyst by Ashok, Anchu

    Published 2016
    “…Ethanol decomposition over bimetallic CuCo were conducted using in situ diffuse reflectance infrared fourier transform spectroscopy (DRIFT) study under N2 flow at different temperatures (50, 100, 200, 300, 400°C). Temperature-time profile of CuCo shows an increase in combustion temperature with increase in fuel ratio with maximum temperature at φ = 1 (stoichiometric ratio) and after that it decreases. …”
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  17. 437

    Effect of the support on physicochemical properties and catalytic performance of cobalt based nano-catalysts in Fischer-Tropsch reaction by Ali, Sardar

    Published 2017
    “…Catalysts were prepared via a wet impregnation method and characterized by various analytical techniques such as transmission electron microscopy (TEM), temperature programmed reduction (H2-TPR), carbon dioxide temperature programmed desorption (CO2-TPD) and X-ray photoelectron spectroscopy (XPS). Fischer-Tropsch reaction (FTS) was carried out in a fixed-bed microreactor (220 �C and 1 atm and with H2/CO = 2 v/v, SV of 12 L/g h). …”
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  18. 438
  19. 439

    VacoNet: Variable and connected architecture for data center networks by Chkirbene, Zina

    Published 2016
    “…In addition, VacoNet can reach even 50% in infrastructure cost reduction and the power consumption will be decreased with more than 50000 watt compared to all the previous architectures. …”
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  20. 440

    Compressive And Tensile Strength Of Concrete Loaded And Soaked In Crude Oil by Abdul Ahad, Ramzi B.

    Published 2000
    “…Results show that the rate of crude oil absorption is high at early stages of soaking, but this rate decreases with time. There is a reduction in the absorption by 30 to 40 percent of ultimate strength in specimens exposed to instantaneous loading as compared with unloaded specimens. …”
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