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يعرض 1 - 20 نتائج من 439 نتيجة بحث عن '(( significantly increased decrease ) OR ( significantly improving catalyst ))', وقت الاستعلام: 0.09s تنقيح النتائج
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    The Anti-Tumor Agent Sodium Selenate Decreases Methylated PP2A, Increases GSK3βY216 Phosphorylation, Including Tau Disease Epitopes and Reduces Neuronal Excitability in SHSY-5Y Neu... حسب Wesal Habbab (17346961)

    منشور في 2019
    "…Somewhat surprisingly, the catalytically active form, methylated PP2A (mePP2A) was significantly decreased. In close correlation to these data, the phosphorylation state of two substrate proteins, sensitive to PP2A activity, GSK3β and Tau were found to be increased. …"
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    A slow but steady nanoLuc: R162A mutation results in a decreased, but stable, nanoLuc activity حسب Wesam S. Ahmed (10170053)

    منشور في 2024
    "…Here, we combined molecular dynamics (MD) simulation and mutational analysis to show that the R162A mutation results in a decreased but stable <u>bioluminescence </u>activity of NLuc in living cells and in vitro. …"
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    Solar oxidation of toluene over Co doped nano-catalyst حسب Fares Almomani (12585685)

    منشور في 2020
    "…Adding Co to TiO<sub>2</sub> significantly changed crystal size and surface morphology (surface area, pore-volume, and pore size), reduced the bandgap energy of TiO<sub>2</sub> and improved the solar photo-oxidation of TOL. …"
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    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
    "…In this regard, the recent SARS-CoV-2 alpha, beta, and gamma variants (B.1.1.7, B.1.351, and P.1 lineages, respectively) are of great significance in that they contain several mutations that increase their transmission rates as evident from clinical reports. …"
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    Kefir exhibits anti‑proliferative and pro‑apoptotic effects on colon adenocarcinoma cells with no significant effects on cell migration and invasion حسب Khoury, Nathalie

    منشور في 2014
    "…Results from RT‑PCR showed that kefir decreases the expression of transforming growth factor α (TGF‑α); and transforming growth factor‑β1 (TGF‑β1) in HT‑29 cells. …"
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    A systematic review on hydrogen production via hydrochar-based gasification حسب Sabah Mariyam (14150859)

    منشور في 2025
    "…<p dir="ltr">Hydrogen (H<sub>2</sub>) yields from various gasification and hydrothermal processes demonstrate significant variability depending on feedstock, catalysts, and process parameters. …"
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    Daucus carota pentane-based fractions arrest the cell cycle and increase apoptosis in MDA-MB-231 breast cancer cells حسب Shebaby, Wassim N.

    منشور في 2014
    "…The increase in apoptosis in response to treatment was also apparent in the increase in BAX and the decrease in Bcl-2 levels as well as the proteolytic cleavage of both caspase-3 and PARP as revealed by Western blot. …"
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    A promising CO<sub>2</sub> methanation catalyst system based on modified halloysites as supports حسب Ahmed Gamal (14112864)

    منشور في 2025
    "…Halloysite nanotubes (HNTs)-based catalysts have attracted significant attention in various catalytic applications. …"
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    A review of recent advances in water-gas shift catalysis for hydrogen production حسب Parisa Ebrahimi (14152392)

    منشور في 2022
    "…The performance of this reaction can be greatly enhanced in the presence of suitable catalysts. The WGSR has been widely studied due do the industrial significance resulting in a good volume of open literature on reactor design and catalyst development. …"
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    Effect of metal loading and Ce addition on biochar-supported Co catalysts for CO<sub>2</sub> methanation حسب Ahmed Gamal (14112864)

    منشور في 2025
    "…In addition, the effect of Ce was studied, proving that Ce addition improved the catalytic activity significantly, as the catalyst 0.5Co-0.25Ce/SCBB showed the foremost conversion of CO<sub>2</sub> (60% at 500 °C) and the best selectivity of methane (80% at 430 °C). …"
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    Enhancing photocatalytic partial oxidation of methane to methanol: Experimental investigation of 2D/metal oxide composite catalysts حسب Amira Chebbi (19756983)

    منشور في 2025
    "…The enhanced performance is attributed to the forming of a Z-scheme heterojunction system, as evidenced by XPS analysis showing increased oxygen vacancy density and strong electronic coupling between the components, further confirmed by electrochemical characterization revealing improved charge separation efficiency. This composite system offers a sustainable and cost-effective alternative to noble metal-based catalysts for photocatalytic methane conversion, demonstrating significant potential for clean energy production and greenhouse gas mitigation.…"
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    Synthesis and evaluation of novel Cu-based adsorbent-containing catalysts for CO<sub>2</sub> hydrogenation to methanol and value-added products حسب Rim Ismail (18192922)

    منشور في 2024
    "…The obtained results revealed that the type of adsorbent had a significant impact on CO<sub>2</sub> conversion, with CaO-containing catalyst being more efficient for methanol selectivity. …"
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    Effect of Ni/SiO<sub>2</sub> catalyst preparation method on methane decomposition and CO<sub>2</sub> gasification cycles حسب Ahmed M.S. Soliman (10202950)

    منشور في 2024
    "…The catalyst prepared by SCS showed an improved performance at different temperatures, space velocities, and catalyst pellet sizes. …"
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    Enhanced catalytic ozonation of ibuprofen using a 3D structured catalyst with MnO<sub>2</sub> nanosheets on carbon microfibers حسب Guhankumar Ponnusamy (14156913)

    منشور في 2021
    "…The enhanced performance with the new catalyst could be attributed to its significantly increased available surface active sites and improved mass transfer of reaction media, as a result of the special surface and structure properties of this new three-dimensional network-structured catalyst. …"
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    Development of highly active Cu-based CO<sub>2</sub> hydrogenation catalysts by solution combustion synthesis (SCS): Effects of synthesis variables حسب Sardar Ali (9503753)

    منشور في 2022
    "…A correlation of the effects of calcination and activation temperatures with catalytic activity was also studied. The catalyst synthesized at a G/O ratio of 0.206, calcined in air at 400 °C and activated in a stream of pure hydrogen at a temperature of 350 °C resulted in a significant improvement in the performance of the catalyst for CO<sub>2</sub> hydrogenation. …"
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    Thermal Assessment of a Micro Fibrous Fischer Tropsch Fixed Bed Reactor Using Computational Fluid Dynamics حسب Aya E. Abusrafa (14152395)

    منشور في 2020
    "…Moreover, a noticeable improvement in C5+ hydrocarbon selectivity >70% was observed in the MFECC bed in contrast to a significantly low number for the PBR (<5%).…"