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4篇 您的检索式:作者名="I.Ghoneim"
    题名 作者 年代 出处 被引量
1Anti‐apoptotic effects of tamarind leaves against ethanol‐induced rat liver injury显示文摘Asser I.Ghoneim Omayma A.Eldahshan 2012Journal of Pharmacy and Pharmacology2012,,3:1
2Hydromagnetic Nanofluid Film Flow over a Stretching Sheet with Prescribed Heat Flux and Viscous Dissipation显示文摘Thermal radiative heat transfer through a thin horizontal liquid film of a Newtonian nanofluid subjected to a magnetic field is considered.The physical boundary conditions are a variable surface heat flux and a uniform concentration along the sheet.Moreover,viscous dissipation is present and concentration is assumed to be influenced by both thermophoresis and Brownian motion effects.Using a similarity method to turn the underlying Partial differential equations into a set of ordinary differential equations(ODEs)and a shooting technique to solve these equations,the skin-friction coefficient,the Nusselt number,and the Sherwood number are determined.Among other things,it is shown that large values of the thermal radiation heat transfer rate,thermal conductivity parameter,and the Brownian motion parameter can enhance the cooling of the sheet.Nourhan I.Ghoneim Ahmed M.Megahed 2022Fluid Dynamics & Materials Processing2022,18,5:1
3Astragalus kahiricus根提取物对乙醇诱导的大鼠肝细胞凋亡的肝保护作用(英文)显示文摘The hepatoprotective activity of the ethanol extract of Astragalus kahiricus(Fabaceae) roots against ethanol-induced liver apoptosis was evaluated and it showed very promising hepatoprotective actions through different mechanisms.The extract counteracted the ethanol-induced liver enzymes leakage and glutathione depletion.In addition,it demonstrated anti-apoptotic effects against caspase-3 activation and DNA fragmentation that were confirmed by liver histopathological examination.Moreover,the phytochemical study of this extract led to the isolation of four cycloartane-type triterpenes identified as astrasieversianin II(1),astramembrannin II(2),astrasieversianin XIV(3),and cycloastragenol(4).The structures of these isolates were established by HRESI-MS and 1D and 2D NMR experiments.The antimicrobial,antimalarial,and cytotoxic activities of the isolates were further evaluated,but none of them showed any activity.Rasha M.Allam Dina A.Selim Asser I.Ghoneim Mohamed M.Radwan Salwa M.Nofal Amani E.Khalifa Ola A.Sharaf Soad M.Toaima Aya M.Asaad Nadia A.El-Sebakhy 2013中国天然药物2013,11,4:0
4Numerical Analysis of the Mixed Flow of a Non-Newtonian Fluid over a Stretching Sheet with Thermal Radiation显示文摘A mathematical model is elaborated for the laminar flow of an Eyring-Powell fluid over a stretching sheet.The considered non-Newtonian fluid has Prandtl number larger than one.The effects of variable fluid properties and heat generation/absorption are also discussed.The balance equations for fluid flow are reduced to a set of ordinary differential equations through a similarity transformation and solved numerically using a Chebyshev spectral scheme.The effect of various parameters on the rate of heat transfer in the thermal boundary regime is investigated,i.e.,thermal conductivity,the heat generation/absorption ratio and the mixed convection parameter.Good agreement appears to exist between theoretical predictions and the existing published results.Nourhan I.Ghoneim Ahmed M.Megahed 2023Fluid Dynamics & Materials Processing2023,19,2:0
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