EKB Journal Management System

1.

Synthesis and Antiproliferative Activity of Chalcone-Imide Derivatives Based on 3,4-Dichloro-1H-Pyrrole-2,5-dione

Pages 1-9
Mohamed A. A. Radwan; Fahad M. Alminderej; Hala E. M. Tolan; Hanem M. Awad

2.

An Unusual Corrosion Product, Kobyashevite, From Ancient Egyptian Copper Artifacts: Technical Note

Pages 11-23
Manal Ahmed Maher; Yussri Salem Ali

3.

Cloud Point Extraction of Copper Using 4-(2-Chloroacetamido)- Salicylic Acid as a Complexing Agent

Pages 25-32
Huda Altantawy; Wael Mortada; ehab Abdel-Latif; Yasmeen Abou El-Reash

4.

Effect of Preparation Parameters and Sintering Conditions on the Properties and Microstructure of Nickel Pellets Prepared by Conventional Powder Metallurgy

Pages 33-45
Lamiaa Z. Mohamed; Omayma A. El kady; Mohamed. M. Lotfy; Hafiz A. Ahmed; Fawzi A. Elrefaie

5.

1,3-Dipolar Cycloaddition: Free Catalytic Synthesis and Esophageal Cancer Activity of New 1,2,3-Triazole-Oxydianiline-Maleimide Hybrids

Pages 47-53
Mohammed Mohammed; Faeza Almashal; Ahmed Jassem

6.

Quantum Impedance of Proton and Beta Particle by Employing the DE-Broglie Hypothesis alongside Heisenberg’s Uncertainty Principle

Pages 55-62
Firas Aljomaily; Laith Najam; Hala Jasim; Rana Abdulfattah

7.

Tracing TOC concentration and SUVA254 in surface water, treated water and wasted aluminum sludge

Pages 63-73
Mahmoud Mohamed Fouad Hussein; Mostafa M.H. Khalil; Ahmed S. El-Gendy; Taha M. A. Razik

8.

Molecular Modeling Analyses and Vibrational Characteristics for Nitromethane

Pages 75-84
Hend A. Ezzat; Hanan Elhaes; Ahmed Refaat; Mohamed S. Abdel-Aal; Medhat A. Ibrahim

9.

Application of Graphene/Nickel Oxide Composite as a Humidity Sensor

Pages 85-91
Ahmed M. Bayoumy; Islam Gomaa; Hanan Elhaes; Mohamed Sleim; Medhat A. Ibrahim

10.

3D-Molecular Modeling, Antibacterial Activity and Molecular Docking Studies of Some Imidazole Derivatives

Pages 93-105
Dhafer S. Zinad; Ahmed Mahal; Abdulqader M. A-Qader; Siswandono Siswodihardjo; Mohammad Rizki Fadhil Pratama; Ranjan Mohapatra

11.

Evaluation of the dynamic mechanical analysis, water absorption and chemical resistance properties of sulfur/epoxy composites

Pages 107-115
Mohammed Eldesouki; Zeinab abo-shanab; Mohammed Mohammedy; Mohamed Elshafie; Mohamed Abo Riya; Sanaa Elkholy

12.

New Barbiturate Derivatives as potent in vitro α-Glucosidase Inhibitors

Pages 117-123
Ali Jabbar Radhi; Ezat Hussein Zimam; Emad Abbas Jafer

13.

Fabrication of TiO2 nanotubes via three - electrodes anodization technique under sound waves impact and use in dye-sensitized solar cell

Pages 125-132
Qahtan A Yousif; Noura H Haran

14.

Corrosion Behavior of Ni And Ni-Base Alloy in Acidic Solutions

Pages 133-142
Lamiaa Z Mohamed

15.

Removal of Basic Dyes from Aqueous Solution Onto H2SO4-modified Rice Husk

Pages 143-155
Ghada M. Mohamed; Wafaa Ezz Eldien Rashwan; Thoria El-Nabarawy; Abdel Naser El-Hendawy

16.

A Novel Photoprobe Based On Nano Tris(3-acetylindole)-terbium(III) Complex For The Quantitative Determination of Epinephrine In Blood Samples

Pages 157-164
mostafa shams elsaady; ahmed O. Youssef; Mohamed Said Attia; Mohamed Sabry Ahmed Abdel-Mottaleb

17.

Heavy Metals in Citrus Fruits as Affected by Primary Treated Sewage Irrigation

Pages 165-176
Hussein Ibrahim Abdel-Shafy; Mohamed El-Khateeb

18.

Synthesis of Thiol Amine Surfactant for Sensor Fabrication to Determine Chromium(III) Ions in Different Water Samples

Pages 177-185
Tamer Awad Ali; Ahmed Al-Sabagh

19.

Formulation of Mouth Dissolving Strips of Metoprolol Succinate Using Locust Bean Gum

Pages 187-192
Rajni Bala; Reecha Madaan; Radha Gupta; Rakesh Chawla; Ujjwal Sahoo

20.

Heterogeneous Acid Catalyzed Synthesis and Spectroscopic Characterization of Schiff Bases Derived from Chalcone Derivatives

Pages 193-200
Olayinka Oyewale Ajani; Emmanuel G. Jolayemi; Fisayo Elizabeth Owolabi; Olayinka O. Tolubolaji; Oluwatosin Yemisi Audu

21.

Inhibition of Anabaena sp. and Oscillatoria sp. Using Probiotic Lactic Acid Bacteria

Pages 201-210
Marwa I. Abd ElTawab; Fagr Abdel Gawad; Ahmed M. Shaban; Samah Bassem; Giulia Guerriero; Hanan A. Goda; Aziz M. Higazy

22.

Structure Investigation of Synthesized Novel Retinoid-Iodine Derivatives and Its Biological Applications

Pages 211-224
mohamed A. Zayed; Marwa H Abdel Basset

23.

The Use of Green Spectroscopy for Analysis of Quetiapine

Pages 225-234
Hala Labib; Hytham Ahmed; Yousef Elshamy; Wael Talaat; Tarek Belal

24.

Synthesis and Bioactivity Evaluation of Indole-Thiophene polymer with Molecular Docking Studies

Pages 235-251
Rasha A. Baseer; Ahmed A. Abd-Rabou; Eman S. Zarie; Rasha A.M Azouz; Heba Abo-Salem

25.

Molecular Imprinted-Polymer as a Controlled Release Material for Tramadol

Pages 253-262
Samir Morsi; Alian N.A.; Naglaa N. Abd-elFatah; Morsi M. Morsi; Nihal Shaker

26.

Numerical analysis of Phase Change Materials utilization for energy saving in Egyptian buildings

Pages 263-275
Hamdy El Ghetany; Wael Ibrahim Aly; Hany Ahmed Shalata; Khaled Abdelwahed

27.

Hydrocarbon Simulation Behavior of Wet Natural Gas Reservoirs

Pages 277-284
eman mohamed mansour; mohamed El Aily

28.

Natural Antioxidants: Preservation Roles and Mycotoxicological Safety of Food

Pages 285-298
Ahmed N. Badr; Mohamed Youssef; Adel G. Abdel-Razek; Mohamed G. Shehata; Minar M. Hassanien; Hassan Amra

29.

Comparative Study of Vegetable Oils Oxidative Stability using DSC and Rancimat Methods

Pages 299-312
Rania Almoselhy

30.

Cloud point extraction and FAAS determination of copper(II) at trace level in environmental samples using N-benzamido-N'-benzoylthiocarbamide and CTAB

Pages 313-322
Magda Ali Akl; Ammar AL-Rabasi; Ahmed Fathi Molouk

31.

Design, Synthesis, DFT Studies and Anticancer Activity of Novel Metal Complexes Containing 1,3,5-triazino[1,2-a]benzimidazole Moiety Using Microwave as an Approach for Green Chemistry

Pages 323-340
Ali Hassan; Bassem Hussen Heakal; hamdy Khamis; Gamal Abdel Naeem Hassan; Emad Marzouk; Miral Ahmed Abdelmoaz; Ahmed Younis

32.

Eco-Friendly Secondary Metabolites from Conyza dioscoridis Against Spodoptera littoralis

Pages 341-357
Azza Matloub; Amal Maamoun; Nahed Abdel-Aziz; Elham Samour; Hanaa El-Rafie

33.

Fabrication of Novel (PMMA-Al2O3/Ag) Nanocomposites and its Structural and Optical Properties for Lightweight and Low Cost Electronics Applications

Pages 359-374
Angham Hazim; Ahmed Hashim; Hayder Abduljalil

34.

Correlation Study for The Determination of pKa of A Number of Schiff Bases Derived from N-Formyl Pyridine using Quantum Mechanical Methods

Pages 375-386
Ra’ed T.Gh. Al-Abady; Fedaa Altaie; Emad Al-Hyali

35.

Separation of Cu (II) Ions by Hydroxamic Acid Functionalized Poly (Methyl Methacrylate) Grafted Cellophane Membranes

Pages 387-395
Gomaa El fawal; randa khalifa; Aref Abdel Rahman; Somaya abdelrahman; Mohamed Mohy Eldin Saad

36.

Highly Sensitive Potentiometric Assay of Vardenafil in Pharmaceutical Formulations and Biological Fluids

Pages 397-406
Esmail Gad; hassan Hendawy; Marwa Fouad; Elmorsy Khaled

37.

Computational Study on the Electronic Properties of Graphene/Calcium Oxide Nanocomposite

Pages 407-412
Amal Al-Bagawi; Eid E. Salama

38.

Effect of Air Pollution on the Deterioration of El-Manial Palace and Museum for Greater Conservation of Egyptian Cultural Heritage

Pages 413-423
Asmaa El-Mekawy; abdel-hameed Awad; Alia Shakour; Inas Saleh; Yasser Ibrahium; Nasser abdellatif; Salwa Hassan

39.

Binding Energy and Photostability of the β-cyclodextrin Encapsulates of Lornoxicam and Tenoxicam drugs:A combined Experimental and Theoretical Study

Pages 425-430
Eman Youssof; Marwa Tammam; Yousra Abdel-Mottaleb; Mohamed Sabry Abdel-Mottaleb

40.

Adjuvent Effect of Melatonin Premedication on Propofol Induction Dose

Pages 431-436
Eman E. Mohamed; Nagia M. Abdelmoeti; Sawsan Mohamed

41.

Chemical Composition and Antimicrobial Activity of Volatile Constituents of Cladodes, Fruits peel and Fruits pulp from Opuntia ficus indica (L.) Mill. (Prickly Pear) growing in Egypt.

Pages 437-444
S.S. El-hawary; M.E. El-Tantawy; M.A. Rabeh; W.K. Badr

42.

Enhancement of wool fabric dyeing via treatment with AgNPs

Pages 445-460
Hayam Mohamed Mahmoud Ahmed; Asrar Gomaa Elsayed

43.

Charge transfer complexes of atenololdrug with some dihydrxyanthraquinone and dihydroxybenzoquinone derivatives:Molecular structures, spectral, and quantitative studies.

Pages 461-477
Reem Mohammad Alghanmi

44.

Formation of Carbazole in ɤ- irradiated Aniline / Chlorobenzene mixtures

Pages 479-485
Kh. Sife-eldeen

45.

Microstructure and Dielectric Properties of Polyaniline Doped with Copper Nanoparticles

Pages 487-494
Juman A. Naser; Zainab W. Ahmed; Wedad J. Fendi

46.

Using Composite Nanofibers to Remove Microorganisms from Aqueous Solutions

Pages 495-502
Ahmed K. Suleiman; Omnia I. Aly; Elsayed M. Mahdi; Alaa Mohamed; Gehad G. Mohamed

47.

Retanning agent for chrome tanned leather based on modern technique of emulsion polymers

Pages 503-516
Farouk Abd El-Monem; Ahmed I. Hussen; H. Abd El-Wahab; EL-Shahat H.A. Nashy; A. M. Naser

48.

Synthesis and Preliminary Pharmaceutical Evaluation of New Polymeric Prodrug of Levofloxacin as a Drug Delivery System

Pages 517-524
Lamiaa H Saleh; Raheem Jameel; Mohammed Sabar Al-Lami; Rana Mohammed Abdulnabi

49.

Removal of Chromium (VI) from Aqueous Solutions Using Composite Nanofibers

Pages 525-531
Ahmed K. Suleiman; Omnia I. Aly; Elsayed M. Mahdi; Gehad G. Mohamed; Alaa Mohamed

50.

Porous Polyvinyl Formaldehyde / MWCNTs Foam for Pb+2 Removal from Water

Pages 533-545
Mohammed yosef; Alaa Fahmy; Ali hassan; Walid El hotaby; Badawi Anis