Search Results - "Mahmoud, E.M."

Developing porous diopside/hydroxyapatite bio-composite scaffolds via a combination of freeze-drying and coating process by Sayed, M., Mahmoud, E.M., Bondioli, F., Naga, S.M.

“…The development of diopside/hydroxyapatite (DP/HA) bio-composite scaffolds, that possess an interconnected pore architecture via the combination of…”
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Preparation and characterization of highly porous ceramic scaffolds based on thermally treated fish bone by Naga, S.M., El-Maghraby, H.F., Mahmoud, E.M., Talaat, M.S., Ibrhim, A.M.

“…The present study aims at the preparation of highly porous 3D scaffolds from the biological resource; fish bone skeletons. To the best of the authors׳…”
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Synthesis and optical properties of alizarin yellow GG-Cu(II)-PVA nanocomposite film as a selective filter for optical applications by Khalil, Mona M., El-Sayed, Adly H., Masoud, M.S., Mahmoud, E.M., Hamad, Mahmoud A.

“…In this paper, alizarin yellow GG (AYGG) – CuCl2 doped with polyvinyl alcohol (PVA) has been successfully synthesized. This composite has spherical shape…”
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The Association between Post-COVID-19 Myocardial Infarction and Antiphospholipid Syndrome by Mohammed, Abdallah Elaiw, Abd Elwahab, Nada Mohamed, Mahmoud, Hossam E.M., Sayed, Reham Farouq

“…Background: Post-COVID-19 introduces various health challenges, including myocardial infarction (MI) linked to inflammation and coagulation, raising concerns…”
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Molecular detection of Toxoplasma gondii DNA in milk and risk factors analysis of seroprevalence in pregnant women at Sharkia, Egypt by Ahmed, Heba A, Shafik, Saleh M, Ali, Mahmoud E.M, Elghamry, Sanya T, Ahmed, Alshymaa A

“…Aim: Toxoplasmosis is one of the most important zoonotic parasitic diseases worldwide. Infection is not only acquired by contact with the definitive host, but…”
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In vitro and in vivo study of naturally derived alginate/hydroxyapatite bio composite scaffolds by Mahmoud, E.M., Sayed, M., El-Kady, Abeer M., Elsayed, Hamada, Naga, S.M.

“…Biogenic bioceramics scaffolds are receiving considerable attention for bone restoration applications. Compared with scaffolds of chemical origin, biogenic…”
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Effect of the injectable alginate/ nano-hydroxyapatite and the silica/ nano-hydroxyapatite composites on the stem cells: a comparative study by Sayed, M., Mahmoud, E.M., Saber, Shehabeldin M, Raafat, Shereen N, Gomaa, Shaimaa M, Naga, S.M.

“…•The article reports on the fabrication of injectable hydrogels composities based on natural sources and the investigation of their potential use as injectable…”
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Production of an eco-friendly, effective antimicrobial and antifungal from cerium/natural bio-hydroxyapatite coating for titanium plates suitable for bone augmentation by Mahmoud, E.M., T.A., Rehab, Soliman, Ahmed A.F., Said, Ismail G., Naga, S.M.

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In-vitro and in-vivo evaluation for the bio-natural Alginate/nano-Hydroxyapatite (Alg/n-HA) injectable hydrogel for critical size bone substitution by El-Kady, Abeer M., Mahmoud, E.M., Sayed, M., Kamel, S.M., Naga, S.M.

“…Currently, bio-natural injectable hydrogels are receiving a lot of attention due to their ability to control, adjust, and adapt to random bone defects, in…”
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Preparation and in vitro assessment of economic bio-scaffolds modified with wollastonite (CaSiO3) by Mahmoud, E.M., Abou El-Anwar, Esmat A., Said, Ismail G., Naga, S.M.

“…Porous bioceramic scaffolds are the preferred option for substituting spongy bone. Therefore, this study evaluates the use of carbonate associated with apatite…”
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Assessment of left and right ventricular Tei indices in critically ill children with septic shock by Al-Fahham, M.M., Mahmoud, E.M., Gawad, T. Abdel

“…Children with septic shock are subjected to global myocardial dysfunction. Myocardial performance (Tei) index has been used to detect the combined systolic and…”
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Experimental and theoretical studies of linear and non-linear optical properties of novel fused-triazine derivatives for advanced technological applications by Al-Shamiri, Hamdan A. S., Sakr, Mahmoud E. M., Abdel-Latif, Samir A., Negm, Nabel A., Abou Kana, Maram T. H., El-Daly, Samy A., Elwahy, Ahmed H. M.

“…Controlling photophysical properties is critical for the continued development of electroluminescent devices and luminescent materials. The preparation and…”
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Novel far UV–Vis absorbing bis(dihydrophenanthro[9,10-e][1,2,4]triazine) derivative dyes: Synthesis, optical, photophysical and solvatochromic properties by Sakr, Mahmoud E.M., Kana, Maram T.H. Abou, Elwahy, Ahmed H.M., El-Daly, Samy A., Ebeid, El-Zeiny M.

“…In this paper discussed novel fluorescent derivative dye in far UV–Vis range have been synthesized by bis-alkylation of starting compound 4,…”
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Pseudoepilepsy among adult Sudanese epileptic patients by Hussein, A., Yassien, F., Alib, A.A., Siddig, A., El-adil, O., Mahmoud, E.M., Ahmed, M.A., Abbashar, H., Aldar, M.M., Abbashar, M., Abbasher, K. Mohamed Ahmed

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Optical, photo physical parameters and photo stability of 6-Substituted-1, 2, 4-Triazine mono glucosyl derivative to act as a laser dye in various solvents by Sakr, Mahmoud E.M., Abou Kana, Maram T.H., Elwahy, Ahmed H.M., Kandel, Hamed M., Abdelwahed, Mohamed S., El-Daly, Samy A., Ebeid, El-Zeiny M.

“…The optical properties of a visible absorption range6-Substituted-1, 2, 4-Triazine mono glucosyl fluorescent derivative dye, such as absorption spectra,…”
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Spectroscopic Behavior and Photophysical Parameters of 2-(Acetoxymethyl)-6-(1,2,4-triazinylaminodihydroquinazolinyl)tetrahydropyran Derivative in Different Solid Hosts by Sakr, Mahmoud E. M., Kana, Maram T. H. Abou, Elwahy, Ahmed H. M., Abdelwahed, Mohamed S., El-Daly, Samy A., Ebeid, El-Zeiny M.

“…Optical and photophysical properties of 6-substituted-1,2,4-Triazine fluorescent derivative dye doped in silicate based sol–gel, homopolymer of methyl…”
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Spectral Behavior and Photophysical Parameters of Dihydrophenanthro[9,10-e][1,2,4]Triazine Derivative Dyes in Sol–Gel and Methyl Methacrylate Polymer Matrices by Sakr, Mahmoud E. M., Kana, Maram T. H. Abou, Elwahy, Ahmed H. M., El-Daly, Samy A., Ebeid, El-Zeiny M.

“…This paper deals with the optical and photophysical properties of dihydrophenanthro[9,10-e][1,2,4]triazine fluorescent dyes doped in Silicate based sol–gel and…”
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Chebyshev finite difference method for heat and mass transfer in a hydromagnetic flow of a micropolar fluid past a stretching surface with Ohmic heating and viscous dissipation by Eldabe, N.T., Ouaf, Mahmoud E.M.

“…Numerical solutions are obtained for the problem which involves both the heat and mass transfer in a hydromagnetic flow of a micropolar fluid past a stretching…”
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Exact solution of thermal radiation on MHD flow over a stretching porous sheet by Ouaf, Mahmoud E.M.

“…The effect of radiation on MHD steady asymmetric flow of an electrically conducting fluid past a stretching porous sheet in the presence of radiation has been…”
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Fluorescence enhancement monitoring of pyrromethene laser dyes by metallic Ag nanoparticles by Sakr, Mahmoud E. M., Abou Kana, Maram T. H., Abdel Fattah, Gamal

“…ABSTRACT Fluorescence enhancement monitoring of pyrromethene laser dyes using their complexation with Ag nanoparticles (Ag NPs) was studied. The size of the…”
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