Al-Azhar Bulletin of Science

Volume & Issue: Volume 2023, Issue 1, January and February 2023

RESERVOIR CHARACTERIZATION OF HAMMAM FARAUN MEMBER IN NORTH EL MORGAN FIELD GULF OF SUEZ, EGYPT

Ahmed Walaan; Alaa Mostafa; Mahmoud Hassaan

Integrated Pore-Pressure Prediction Workflow and Influence on Seal Capacity Using Well-logs and Seismic Velocity, West Offshore Nile-Delta, Egypt

Mohamed Ismail; M.Y. Zein El Din; Ahmed Sabry; Samir Raslan

Destructive cellular and anticoagulant activities of chitosan extracted from the oriental hornet, Vespa orientalis L. (Hymenoptera: Vespidae) and the rice grasshopper, Aiolopus thalassinus (Orthoptera: Acrididae)

Ibrahim S. Ghannam; Mostafa I. Hassan; Ahmed I. Hasaballah; Mohamed A. Awad; Ahmed Z.I. Shehata

Influence Of Cr+3 Ions Substitution On The Magnetic And Optical Properties Of Ni-Zn-Cr Ferrite/Pva/ Rhodamine Dye Nanocomposite Film

Ied M. Mnawer; Osama M. Hemeda; Mohamed Y. Hassaan; Ahmed S. Abdel – Moety; Mohamed M. Salem

Identification of Identical Bands and Energy Staggering Phenomena in Superdeformed Nuclei in A=190 Mass Region in the Framework of a Novel Proposed Simple Formula

Farid.A. Elmanakely; Gamal.S.M. Ahmed; Shimaa Abdelfattah; Ali. M. Khalaf

Detoxification of Hexavalent Chromium Using Biofilm Forming Paenochrobactrum pullorum Isolated from Tannery Wastewater Effluents

Mohamad Elshabrawy; Ahmed Labena; Said Desouky; Mohammed Barghoth; Mohamed Salah Azab

Investigation of Role of Tungsten Ions on Structural and Optical Properties of Sodium Borosilicate Germanate Glass for Optoelectronic Applications

Mohamed Mundher; Mohammed Farag; Ayman Bendary; Mohamed Hassaan; Abu Bakr El-Bediwi

Molecular Dynamics Simulation of Human Serum Albumin Interaction with Spherical Gold-Nanoparticle

Asmaa A. A. Elsheshiny; Shimaa. S. Abdelfattah

Green Synthesis Of Zinc Oxide Nanoparticles: Characterization, Organic Dye Degradation And Evaluation Of Their Antibacterial Activity

Mona Khamis; Gamal A. Gouda; Adham M. Nagiub

CHARACTERIZATION, AND POTENTIAL OF SUBSURFACE PHOSPHORITE BEARING URANIUM AT EAST MAHAMEID REGION, EGYPT

Mohamed G. Mansour; Mohamed W. Abd El-Moghny; Ibrahim H. Zidan; Mahmoud M. Hassaan

SYNTHESIS OF NEW LIGAND-BASED PHOSPHAZO RING AND ITS TRANSITION METAL COMPLEXES AS CANCER INHIBITOR: SPECTROSCOPIC, DFT, ANTIMICROBIAL, AND MOLECULAR DOCKING INVESTIGATIONS

Asmaa A. Hamed; Ahmed A. El-Sherif; Carmen M. Sharaby; Yousry A. Ammar; Mona F. Amine

Evaluation of antibacterial efficacy and phytochemical analysis of Echinacea purpurea towards MDR strains with clinical origins

Momen M. Abdelmotaleb; Huessien H. Elshikh; Marwa M Abdel-Aziz; Mahmoud M. Elaasser; Mohammed Yosri

Enhanced Adsorption of Anionic Dyes using Sr-Doped ZnO Nanoparticles: Nonlinear Kinetics and Isotherm Studies

Mostafa H. Mohamed; Taha M. Elmorsi; H. M. Abdelbary

Forensic flies as carries of pathogenic bacteria associated with a pig carcass in Egypt

Ahmed H. Zaher; Mohammed M. Kabadaia; Kotb M. Hammad; Alsayed E. Mekky; Salem S. Salem

BAYESIAN AND NON-BAYESIAN ESTIMATION BASED ON STEP STRESS-PARTIALLY ACCELERATED LIFE TESTING FOR ODD GENERALIZED NADRAJAH HAGHIGHI EXPONENTIAL DISTRIBUTION

Sarah Mohammad Behairy; Neama Taher Al-Sayed

Novel Technique In Production Of Pb (II)- Imprinted Polymers

Ehab Mohammed; Mostafa M. Elsheikh; Adham A. El-Zomrawy; Farag A. Ahmed

VIBRATIONS REDUCTION OF A CLAMPED- CLAMPED MICRO-BEAM VIA POSITIVE POSITION FEEDBACK CONTROLLER

H. Mosaa; M. Kamel; H. El Gohry; L. Diab; H. Shawky

Geoelectric Evaluation of Soil Foundation Utilizing Electrical Resistivity Tomography at West Gulf of Suez, Al-Ain Al Sokhna, Egypt

Mahmoud Zayed

Petrology, Geochemistry And Mineralogy Of Alaskan Type Ultramafic-Mafic Intrusive Complexes: A Case Study Around Mikbi-Zayatit District, South Eastern Desert, Egypt

Omar A. Soliman; Hatem M. El-Desoky; Mahmoud M. El-Rahmany; Hamada M. El-Awny

Hydrogeoochemical Evaluation Of Middle Eocene Limestone Aquifer Using Multivariate Statistics And Visual Models, East El Minia Governorate, Egypt

Abdel-Aziz A. Abdel-Aziz; Alaa Mostafa; Salman A. Salman; Ramadan S. A. Mohamed; Esam A. Ismail

REMOVAL OF ORGANIC MATTER FROM ABU-TARTUR PHOSPHORIC ACID USING GLAUCONITE: A COMPARATIVE STUDY WITH SOME INDUSTRIAL-USED ADSORBENTS

Abdel-Rahman M. Helal; Mohamed E. Sultan; Ahmed Rabea Bakry; Hazem F. Khalil

Bacterial Coinfections and Antibiogram profiles among ICU COVID-19 patients

Mohamed M. Elsharkawy; Ahmed M. Eid; Nancy M. ATTIA; Amr Fouda

Bio-insecticidal potentiality of chitinase extracted from Amycolatopsis orientalis A13 sp. nova actinomycete against Galleria mellonella

Hamada Hosney Elbadawy; Zeinab Khaled Abd El-Aziz; Azza Abdel-khalek; Abdel Naser Kobisi; Mohamed El- Badry

A NUMERICAL APPROACH TO SOLVE THE INITIAL-VALUE PROBLEM OF TWO-BODY WITH UNIVERSAL VARIABLE

Ahmed B. Yassen; Waleed N. Ahmed; Ahmed H. Ibrahim; Abdelaziz A. Bakry; Hany R. Dwidar

Electrical and Optical Characteristics of Wide Pressure-Range Capacitive Coupled RF Discharge

Diaa Ibrahim; Abdou Garamoon; Farouk Elakshar; Ashraf Alsharif

Soft Topological Notions Via Molodtsov Model

A.A. Nasef; A.I. Aggour; A. Fathy; S.M. Darwesh

A numerical study for covid-19 spatio-temporal lockdown model

Ahmed F. Koura; Kamal R. Raslan; Khalid K. Ali; Mohamed A. Shaalan

Global Stability Analysis And Numerical Simulation For Nonlinear Ecological Model With Delay

M.ISMAIL ABDELRAHMAN; ASHRAF A. GOUDA

Journal Archive

Volume 2025 (2025)

Volume 2024 (2024)

Volume 2023 (2023)

Issue 4

Issue 1

Volume 2022 (2022)

Volume 2021 (2021)

Volume 2020 (2020)

Volume 2019 (2019)

Volume 2018 (2018)

Volume 2017 (2017)

Volume 2016 (2016)

Volume 2015 (2015)

Volume 2014 (2014)

Volume 2013 (2013)

Volume 2012 (2012)

Volume 2011 (2011)

Volume 2010 (2010)

Volume 2009 (2009)

Volume 2008 (2008)

Volume 2007 (2007)

Volume 2006 (2006)

Volume 2005 (2005)

Volume 1999 (1999)