يعرض 261 - 280 نتائج من 526 نتيجة بحث عن '(( 50 ((mean decrease) OR (a decrease)) ) OR ((( 25 c decrease ) OR ( 3d point decrease ))))*', وقت الاستعلام: 0.20s تنقيح النتائج
  1. 261
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    The status of forward osmosis technology implementation حسب Awad, Abdelrahman M.

    منشور في 2019
    "…The outcomes of 15 studies conducted at pilot scale revealed the energy associated with the draw solution (DS) recovery to present a significant barrier to implementation of the technology, with a 40–50% decrease in energy consumption required for the DS recovery step for the process to successfully compete with classical reverse osmosis (RO) based processes. …"
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  4. 264

    Mercury pollution in doha (Qatar) coastal environment حسب Al-Madfa, H.

    منشور في 1994
    "…m sediment fraction. There is a general trend for all Hg species determined in water and sediments to decrease seaward. …"
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  5. 265

    Combined effects of treated domestic wastewater, fly ash, and calcium nitrite toward concrete sustainability حسب Abushanab, Abdelrahman

    منشور في 2021
    "…OPC paste and mortar with TWW were first prepared and compared with the permissible limits specified in ASTM C1602/C1602M ? 18 provisions. After that, ten concrete mixes were prepared with different ratios of TWW (0%, 25%, 50%, and 100%), FA (0%, 20%, and 35%), and CN (0% and 3%) and tested for fresh slump and density, compressive and flexural strengths, electrical resistivity, porosity, and chloride permeability. …"
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  6. 266
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    Screening of Qatari Microalgae and Cyanobacteria for Application in CO2 Utilization حسب Schipper, Kira

    منشور في 2018
    "…Picochlorum maculatum was found to have the highest lipid and protein content, with 24.0 ± 1.3, 28.0 ± 1.4 and 27.0 ± 1.4 % (w/w) lipids and 21.2 ± 0.2, 23 ± 0.1, and 20 ± 0.9 % (w/w) proteins for cultivation at 30, 35 and 40˚C respectively. This strain also had the highest nitrogen content (12.2 ± 0.05 % at 40˚C) and carbon content (51.2 ± 0.25 % at 45˚C). …"
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  8. 268
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    Mechanism and kinetics of electrochemical degradation of uric acid using conductive-diamond anodes حسب Dbira, Sondos

    منشور في 2016
    "…Results show that the increase of current density from 20 to 60 mA cm–2 leads to a decrease in the efficiency of the electrochemical process. …"
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  10. 270

    Utilization of Two Microalgae Species, Synechococcus sp. and Cheatoceros sp., for Aquatic Toxicity Assessments in the Qatari Marine Environmen حسب Bacha, Sarah

    منشور في 2016
    "…Similar results were obtained at 30°C and salinity 40%. The lowest growth rates were observed at the lowest temperatures, while a decreased rate was also observed at the highest temperature. …"
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  11. 271
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  14. 274

    Associations of Recreational and Nonrecreational Physical Activity and Body Weight Change on Cardiovascular Disease Mortality During the Obesogenic Transition in the United States:... حسب Cheema, Birinder S.

    منشور في 2023
    "…RESULTS: Compared with the "moderate-vigorous stable" group (reference), individuals who remained inactive ("inactive stable") or reduced their participation in physical activity ("active to inactive") experienced the highest mortality, with a 50% to 176% and 22% to 222% relative increased hazard ratios for nonrecreational and recreational physical activity, respectively, across all models adjusted for covariates. …"
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  15. 275
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    Response of Date Palm Pollen Tube Growth to Storage Period and Conditions حسب Al Helal, Ali A. [على عبد المحسن الهلال]

    منشور في 1994
    "…The elongation rate of pollen tube of pollen grains stored at 25°C and 4°C decreased during storage and the reduction was obvious for unfreeze-dried pollen, while pollen grains stored at - 8°C maintained high pollen tube growth rate over the storage period.…"
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  17. 277

    Structural analysis of missense mutations in galactokinase 1 (GALK1) leading to galactosemia type-2. حسب P, Sneha

    منشور في 2018
    "…Molecular docking analysis revealed a decrease in interaction between the protein and ATP in all the 3 mutations, and molecular dynamic simulations of 50 ns showed a loss of stability and compactness in the mutant proteins. …"
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    Investigating the effect of polymer-modified graphene oxide coating on RO membrane fouling حسب Ashfaq, Mohammad Y.

    منشور في 2022
    "…The membrane surface characterization showed a decrease in membrane surface roughness from 74.7 nm to 69.0 nm and an increase in membrane hydrophilicity as the contact angle decreased from 41.7 ± 4.50 to 22.0 ± 1.10. …"
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