EKB Journal Management System
Author = Mohamed Zayed
Number of Articles: 17
1

HPLC Simultaneous Separation and Micro-determination of Cloperastine fendizoate, Methyl parahydroxybenzoic acid and Propyl parahydroxybenzoic acid in their Anti-cough Suspension Pharmaceutical Formulation

Volume 67, Issue 3, March 2024, Page 31-41
mohamed A. Zayed; Faten ahmed noureldien; mina g. morcos; Marwa Elbadry Mohammad
2

A New Approach for Micro-Determination of the Free Amino Acids in Presence of Albumin Present in Human Embryos’ Culture Medium Using Different Analytical Techniques

Volume 65, Issue 132, December 2022, Page 1075-1086
mohamed M taha; mohamed A. Zayed
3

Efficient comparative evaluation of spectrophotometrically determined phosphate in synthetic and in actual human embryos' culture medium

Volume 65, Issue 2, February 2022, Page 113-121
mohamed M taha; mohamed A. Zayed
4

Liquid Phase Sintering of Nano Silicon Carbide Prepared from Egyptian Rice Husk Ash waste

Volume 64, Issue 8, August 2021, Page 4091-4097
M. A. Zayed; Mahmoud F. Zawrah; Mustafa R. K. Ali
5

Preparation and Characterization of Novel Zinc Aluminate Nano￾Powders Doped with Copper (II), Loaded and Non-loaded with Carbon Spheres Using Co- Precipitation Method and Its Environmental Application

Volume 64, Issue 3, March 2021, Page 1395-1409
mohamed A. Zayed; Mohamed Rashad; Diaa Rayan; Shimaa M Aboueata
6

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

Volume 64, Issue 1, January 2021, Page 211-224
mohamed A. Zayed; Marwa H Abdel Basset
7

Isolation, identification, thermal analysis, DFT calculations and antioxidant activity studies of lichen metabolites norstictic acid and evernic acid Abstract

Volume 63, Issue 11, November 2020, Page 4589-4605
mohamed A. Zayed; Nedeljko T Manojlovic
8

Novel p-nitrophenyl Maleanilic Acid and Its Organometallic Chelates of Cr, Mo and W Carbonyls Structure Evaluation Using Different Techniques and Chromium Chelate Cytotoxicity

Volume 63, Issue 11, November 2020, Page 4327-4340
mohamed A. Zayed; Khloud.R. Oraby; Fatma.S.M. Hassan
9

Rose Bengal- Pioglitazone Drug Reaction Novel Products. Structures – Biological Activity and Cytotoxicity Relationship and Evaluation with Theoretical Calculations

Volume 63, Issue 6, June 2020, Page 2133-2156
mohamed A. Zayed; Yassmin S Farag; mahmoud Nouman
10

Development of Carbon Paste Electrodes for the Selective Determination of Venlafaxine and Its Metabolite Desvenlafaxine in their Pure and Pharmaceutical Formulations

Volume 63, Issue 5, May 2020, Page 1833-1848
shimaa Mousa; Nahla Sayed Ismail; mohamed A. Zayed
11

Utilization of Cross-Linked Chitosan/ ACTF Biocomposite for Softening Hard Water: Optimization by Adsorption Modeling

Volume 62, Special Issue (Part 2) Innovation in Chemistry, December 2019, Page 437-456
Rasha Hosny; Mahmoud Fathy; O.H. Abdelraheem; mohamed A. Zayed
12

Structure Investigation of Solid Ion Pairs of Three Azole Drugs-rose Bengal Using Different Spectroscopic Techniques and their Biological Activities

Volume 62, Issue 11, November 2019, Page 2143-2162
Mohamed Zayed; Marwa A. Abdallah
13

Spectroscopic Investigation of Para-Methyl and Para-Methoxy Maleanilinic Acids in Comparison with Thermal Analyses and Theoretical Calculations and Evaluation of Cytotoxicity Against Carcinoma Cells

Volume 62, Issue 8, August 2019, Page 1519-1536
mohamed A. Zayed; Mohamed El-Desawy; AZZA Eladly
14

The Use of Two Novel Maleanilinic Acid Indicators in Ground Water Analyses Applying UV-Vis Spectra and Atomic Spectrometry and Biological Studies of These Derivatives

Volume 62, Issue 1, January 2019, Page 157-170
mohamed A. Zayed; Azza Awad Eladly
15

Spectrophotometric Microdetermination of Tretinoin, Isotretinoinusing Iodine and Tazarotene Microdetermination Via Reaction with Rose-Bengal Reagent

Volume 61, Issue 1, January and February 2018, Page 143-153
Mohamed Zayed; Marwa H Abdel Basset
16

The Use of Diphenylamine Sulfonate Redox Indicator in Spectrophotometric Micro-determination of Non-Steroidal Anti-Inflammatory Drugs.

Volume 60, Issue 6, December 2017, Page 1135-1149
Mohamed Zayed; Mahmoud Farouk
17

Spectrophotometric Determination of Fluconazole, Voriconazole and Butoconazole nitrate by Ion-Pair Formation with Rose Bengal Reagent.

Volume 60, Issue 6, December 2017, Page 1177-1188
mohamed A. Zayed; Manal A. El-Shal; Marawa Abdel Azime