Chemistry Department, Faculty of Science, Al-Azhar University, Cairo, Egypt - Articles

Extraction and Characterization of Chitosan from Shrimp Shells (Articles)

Nadia G. Kandile, Howida T. Zaky, Mansoura I. Mohamed, Abir S. Nasr, Yassmin G. Ali

Open Journal of Organic Polymer Materials Vol.8 No.3，July 23, 2018

DOI: 10.4236/ojopm.2018.83003 3,788 Downloads 26,329 Views Citations
Mucinous Tubular and Spindle Cell Carcinoma, a Low Incidence Renal Tumor: Case Report and Literature Review (Articles)

Abdullah Elrashidy, Gamal R. Abdelhaliem, Mohamed Elbaiomy, Abdelwahab M. Gabal, Fikry H. Elberawy, Suzan Elsharkawy

Open Journal of Urology Vol.15 No.6，June 19, 2025

DOI: 10.4236/oju.2025.156022 34 Downloads 443 Views Citations
Chemical and Microbiological Characterization of Egyptian Cultivars for Some Spices and Herbs Commonly Exported Abroad (Articles)

Shimaa A. Moawad, Ahmad H. El-Ghorab, Mahmoud Hassan, Hassan Nour-Eldin, Mustafa M. El-Gharabli

Food and Nutrition Sciences Vol.6 No.7，May 19, 2015

DOI: 10.4236/fns.2015.67068 4,392 Downloads 6,455 Views Citations
The Dosimetric Effects of Different Beam Energy on Physical Dose Distributions in IMRT Based on Analysis of Physical Indices (Articles)

Ismail Eldesoky, Ehab M. Attalla, Wael M. Elshemey

Journal of Cancer Therapy Vol.4 No.11A，December 13, 2013

DOI: 10.4236/jct.2013.411A005 4,205 Downloads 6,651 Views Citations
This article belongs to the Special Issue on Radiation Therapy in the Treatment of Cancer
Improvement of Asphalt Properties Using Polymethyl Methacrylate (Articles)

Reda A. Haggam, Ismail M. Ibrahim, Mohamed El-Shafie Abdelatif, Abd El Latief M. Abd Elrhman, Sanaa A. El-Kholy

Open Journal of Organic Polymer Materials Vol.4 No.2，April 25, 2014

DOI: 10.4236/ojopm.2014.42007 5,556 Downloads 8,146 Views Citations
Dissolution of Manganese from Polymetallic Material Using Sulfuric-Oxalic Acid Medium (Articles)

Mona N. El Hazek, Azza A. Gabr

American Journal of Analytical Chemistry Vol.7 No.5，May 19, 2016

DOI: 10.4236/ajac.2016.75044 2,316 Downloads 3,786 Views Citations
Probing Nucleon Structure in Deep Inelastic Scattering (Articles)

Mohammed Sultan Al-Buriahi, Mohammed Tarek Hussein, Mohammed Tawfik Ghoneim

Journal of Applied Mathematics and Physics Vol.3 No.5，May 29, 2015

DOI: 10.4236/jamp.2015.35073 5,140 Downloads 5,887 Views Citations
Signs of Phase Transition in High Energy Proton-Proton Collisions (Articles)

Mohamed Tarek Hussein, Mohamed Tawfik Ghoneim, Zeinab Abdel-Halim

Journal of Applied Mathematics and Physics Vol.10 No.6，June 24, 2022

DOI: 10.4236/jamp.2022.106129 184 Downloads 784 Views Citations
Interaction of ²⁸Si with Emulsion Nuclei at 4.5 AGeV/c in View of Thermo-Statistical Approach (Articles)

Mohamed Tawfik Ghoneim, Zeinab Abdel-Halim, Mohamed Tarek Hussein

Journal of Applied Mathematics and Physics Vol.11 No.3，March 10, 2023

DOI: 10.4236/jamp.2023.113040 135 Downloads 513 Views Citations
Proton-Proton Collisions in View of Thermo-Statistical Approach (Articles)

Mohamed Tarek Hussein, Zeinab Abdel-Halim, Mohamed Tawfik Ghoneim

Journal of High Energy Physics, Gravitation and Cosmology Vol.9 No.2，April 7, 2023

DOI: 10.4236/jhepgc.2023.92036 153 Downloads 603 Views Citations
Cyclocondensation Reactions of Hydrazonoyl Chlorides with Some Azines: Synthesis of New Fused Heterocycles of Expected Microbiological Activity (Articles)

Mosselhi A. M. Mohamed, Liala M. B. Abu-Alola, Ohoud N. A. Al-Zaidi, Hosam A. H. Saad

International Journal of Organic Chemistry Vol.7 No.1，December 27, 2016

DOI: 10.4236/ijoc.2017.71002 2,265 Downloads 3,970 Views Citations
Dietary Magnesium Intake Related to C-Reactive Protein in Newly Diagnosed Coronary Heart Disease Patients at Middle Zone, Gaza Strip. A Hospital Based Study (Articles)

Jehad H. El-Hissi, Adham I. Ahmed, Ihab M. Al-Masri, Mazen A. El-Sakka, Atef A. Masad, Ahmed A. Najem

Pharmacology & Pharmacy Vol.5 No.7，June 13, 2014

DOI: 10.4236/pp.2014.57070 2,921 Downloads 4,300 Views Citations
Natural Products Modulate the Multifactorial Multidrug Resistance of Cancer (Articles)

Safaa Yehia Eid, Mahmoud Zaki El-Readi, Sameer Hassan Fatani, Essam Eldin Mohamed Nour Eldin, Michael Wink

Pharmacology & Pharmacy Vol.6 No.3，March 18, 2015

DOI: 10.4236/pp.2015.63017 6,979 Downloads 9,667 Views Citations
Synthesis and Biological Activity of Drug Delivery System Based on Chitosan Nanocapsules (Articles)

Mohamed Gouda, Usama Elayaan, Magdy M. Youssef

Advances in Nanoparticles Vol.3 No.4，November 11, 2014

DOI: 10.4236/anp.2014.34019 5,872 Downloads 7,816 Views Citations
Kinetics of Direct Reduction Titanomagnetite Concentrate Briquette Produced from Rossetta-Ilmenite via Hydrogen (Articles)

Naglaa Ahmed El-Hussiny, Atef El-Amir, Saied Thabet Abdel-Rahim, Khaled El hossiny, Mohamed El-Menshawi Hussein Shalabi

Open Access Library Journal Vol.1 No.5，August 12, 2014

DOI: 10.4236/oalib.1100662 1,634 Downloads 2,531 Views Citations
Synthesis, Reactions and Characterization of 1,1’-(1,4-Phenylenebis(3-amino-6-methyl-1H-pyrazolo[3,4-b]pyridine-4,5-diyl))bis(ethan-1-one) (Articles)

Ahmed A. M. Elreedy, Hameed M. Alkubaisi, Fawzy A. Attaby

International Journal of Organic Chemistry Vol.6 No.1，March 30, 2016

DOI: 10.4236/ijoc.2016.61007 3,088 Downloads 4,717 Views Citations
The Gain Distribution According to the Theoretical Structure and Decay Dynamics of Sodium like Cu (Articles)

Wessameldin S. Abdelaziz, Mai E. Ahmed, Ali S. Khalil, Mohammed Alshaik Ahmed, Tharwat M. El-Sherbini

Optics and Photonics Journal Vol.2 No.4，December 31, 2012

DOI: 10.4236/opj.2012.24045 4,085 Downloads 6,480 Views Citations
Kinetic Modelling of the Influence of H₂S on Dibenzothiophene Hydrodesulfurization in a Batch System over Nano-MoS₂ (Articles)

Hamdy Farag, Abdel-Nasser A. El-Hendawy, Masahiro Kishida

Advances in Chemical Engineering and Science Vol.10 No.3，June 3, 2020

DOI: 10.4236/aces.2020.103010 540 Downloads 1,361 Views Citations
Effect of Temperature and Solvent Composition on the Acid Dissociation Constants of 2-Pyrrol and 2-Thiophene Aldehyde Phenyl Sulphonyl Hydrazones (Articles)

Refaat I. Nessim, Imad E. Albalaa, Mona Abu Assi

Natural Science Vol.8 No.10，October 31, 2016

DOI: 10.4236/ns.2016.810046 2,111 Downloads 3,760 Views Citations
Stability of Nonlinear Te Surface Waves along the Boundary of Left-Handed Material (Articles)

Hana Mohammed Mousa

Optics and Photonics Journal Vol.2 No.2，June 28, 2012

DOI: 10.4236/opj.2012.22017 3,607 Downloads 6,820 Views Citations

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