EKB Journal Management System
1.

Analysis of Esterification Research in Indonesia for 25 Years using Bibliometric Method

Pages 1-9
Heri Septya Kusuma; Debora Engelien Christa Jaya
2.

Design and Synthesis of Some N-4-Substituted Pyrrolopyrimidines with Promising Anticancer Effects

Pages 11-20
Jaqueline Y. Riad; Mosaad Sayed Mohamed; Samar S. Fatahala; yara E Mansour
3.

Phytochemical Study, Antioxidant Potential and Preparation of a Clove Nanoemulsion Loaded with Pomegranate Peel Extract

Pages 21-37
Alia Ahmed Abdel-Hamid Omar; Marwa Farouk Gad; Hemmat Mansour Abdelhafez; Amira Tohamy Ebrahem Mersal; Abdel-Tawab H Mossa
4.

Removal Methods of Pesticides and Their Improvement Using Metal-Organic Frameworks

Pages 39-75
Marwa Nabil; Hassan Abdel-Gawad; Fatma M. Elantabli; Samir M. El-Medani; Reda M. Abdelhameed
5.

Monitoring and Risk Assessment of Organophosphorus Pesticide Residues in Surface and Drinking Water in Some Egyptian Governorates

Pages 77-87
Ahmed Bakr; Hend A. Mahmoud; Khaled M. Ghanem; Fawzy I. Eissa
6.

Low-Cost Alkaline Pretreatments and Ultrafine Grinding in Nanocellulose Crystal Extraction from Giant Swamp Taro (Crytosperma merkusii) Processing Waste

Pages 89-98
Emma Mauren Moko; Dino Rahardiyan; Livana Dethris Rawung; Armstrong Fransiskus Sompotan; Karen A Pontoan
7.

Influence of Water Stress and Ortho Salicylic Acid on Sweet Potato Plants (Ipomoea batatas L.) Under Environment and Climate Changes

Pages 99-106
Ebtessam Youssef; Hany Abdelaal
8.

Synergetic Effect of Cement Kiln Flue Dust for Enhancing Physicomechanical Properties of Metakaolin-Blended Cement

Pages 107-116
Mohamed Gamal Ismail; Mahmoud Gharieb; Mohamed E. Sultan; H A Hammad
9.

Coupling of SEM-EDX and Raman Spectroscopy to Investigate Painted Preparation Layers on Two Wooden Statuettes from Ptolemaic Era

Pages 117-126
Kareem Mohamed Hamouda; Nesrin El-Hadidi; Safa Abdelkader Hamed; Mohamed Abdel-Aziz
10.

Techno-Economic Study of the Potential for Green Hydrogen Production in Egypt

Pages 127-135
H. H. El-Ghetany; M. H. El-Awady
11.

Antimicrobial Effects of Some Diazoaminobenzene Derivatives

Pages 137-144
Ahmed S. Abdel-Aty; Mohamed A. Desheesh; Elsayed A. Abdallah; Dina A. Osama; Helmy A. Amer
12.

Synthesis, Surface and Antimicrobial activity of Piperazine-Based Cationic Oligomeric Surfactants

Pages 145-152
Fatma Mahmoud Abdelhafiz; Ammona Salem Mohamed; Dalia Emam Mohamed
13.

Zinc Accumulation in Wheat, and How It's Affected by Genetics and Sulphate of Zinc

Pages 153-166
Huda A Elmnadily; Nagwa I. Elarabi; Mohamed M El-Fouly; Reda E.A Moghaieb
14.

Discovery and Synthesis of Novel Bio-Isostere of Purine Analogues Inhibiting SARS-CoV-2

Pages 167-185
Reham A. Mohamed-Ezzat; Galal H. Elgemeie
15.

Kinetic and Thermodynamic Parameters of 99Mo Sorption on Zirconia Nanoparticles Prepared By Hydrothermal Method

Pages 187-197
E A azooz; hala E ramadan; M A Abd Elaal; M A El-Amir; M A El-Absy; W. H. Mahmoud
16.

Experimental Study for Evaluating the Efficiency of Nanocomposites Materials for Biomicrite Limestone Consolidation

Pages 199-213
Mohsen Mohamed Saleh; Safaa Hussein Alagamawy; Ahmed Nabile Emam
17.

An In Silico Approach to Identify Lead Molecules among GC-MS Analyzed Compounds of Mimusops Elengi against Glycosyl Transferase of Streptococcus Mutans

Pages 215-223
Hemavathy Ekambaram; Kiragandur Manjunath; K. N. Hemavathi; Avijit Maity; Korthusheril Ajayakumara Akshaya; Nidhi Dwivedi; Sushil Kumar Middha
18.

Unexpected Products of the Reaction of Cyanoacetylhydrazones of Aryl/heteryl Ketones with Hydrazine: A New Route to Aryl/Heteryl Hydrazones, X-ray Structure, and In vitro Anti-proliferative Activity Against NCI 60-cell Line Panel

Pages 225-239
Reham A. Mohamed-Ezzat; Benson M. Kariuki; Galal H. Elgemeie
19.

Green Hydrogen Gas Production Using an Adapted Electrolysis Method

Pages 241-254
Mohamed Mortada Hegazy; Yehia Mohamed Youssef; Ibrahim Hassan Mohamed; Magdy Ahmed Mahmoud Ibrahim
20.

Modelling and simulation of a 1 MWe parabolic trough concentrator solar thermal power plant in different locations in Egypt

Pages 255-265
Osama A. Sherif; Hamdy H. El-Ghetany; Mohamed H. Ahmed; Mostafa A. Mohamed
21.

Preparation and Characterization of Polyvinyl Chloride/Polymethyl- Methacrylate/Graphite [PVC/PMMA/G] Membrane Used for the Purification of the Bioethanol Produced from the Hydrolysis and Fermentation of Rice waste

Pages 267-281
Tarek H. Taha; Rania H. Taha; M. A. Abu-Saied; A. E. Mansy; Mervat A. Elsherif
22.

The Synthesis of New Corrosion Inhibitors Based on Modified Chitosan to Provide Protection over Mild Steel

Pages 283-289
ElSayed Fouad; Mohamed Abd El-Moneim; Mahmoud M ElDesouky; Wagdy Ibrahim Eldougdoug
23.

Flexure Behaviour of Using Glass Fiber Reinforced Polymer Bars on Lightweight Aggregate Concrete Beams

Pages 291-305
Mohamed Ahmed Hassan; Mohamed Elfergany Shendy; Mohamed Taha Nooman
24.

Development of Spectrophotometric Method for the Determination of Catecholamines in Pure and Pharmaceutical Formulations, Using Pyromellitic Dianhydride Reagent by Charge Transfer Reaction

Pages 307-318
Adar Faris; Mahmood Ali Hasan
25.

Contour maps of Air Pollutants and their Health Risk Assessment in Abu-Rawash Wastewater Treatment Plant, Egypt

Pages 319-330
Inas A. Saleh; Atef M.F. Mohammed
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