M.A. ZAYED

Leading now a major research group in Egypt

General List of Publications

General List of Publications

of Prof. Dr. Mohamed Abd El-Gawad Zayed

(M.A. Zayed, D.Sc. Anal. Chem.)

Publications from M.Sc. and Ph.D.:

1-     H. Khlifa, M.M. Khater and M.A. Zayed.

“Indirect Potentiometric Determination of Bismuth and Orthophosphates”

Z. Anal. Chem. 266, 366 (1973).

2-     H. Khlifa, M.M. Khater and M.A. Zayed.

        “Analysis of Aluminum and Titanium Ternary Mixtures”.

        Z. Anal. Chem. 266, 363-366(1973).

3-     H. Khlifa, M.M. Khater and M.A. Zayed.

        “Applications Involving the Iodide Ion. Determination of Chlorates”. Egypt. J. Chem. 17,2,pp.161-162 (1974).

4-     H. Khlifa, M.M. Khater and M.A. Zayed.

       “Absorption Spectra of Copper and Palladium Complexes of Arylazo-acetylacetone”.

        Egypt. J. chem.. 23, 5, pp.311-321 (1980).

5-     M.M. Khater, B.G. Ateya and M.A. Zayed.

        “Electrochemical Behavior of Copper in Alcoholic Media. Effect of γ-Haloacetoacetanilide as Chelating Agent”.

        Egypt. J. Chem. 26 (1) 1-11 (1983).


Publications in National and International Conferences and Symposia:

1-     M.M. Khater, M.A. Zayed and F.A. Nour El-Dien.

        “Tautomerism in γ-Haloacetoacetanilide and Determination of Their Dissociation Constants”.

        Published in the 8th International Microchemical Symposium, 25-30th August, Gratz, Austria (1980).

2-     M.A. Zayed, M. El-Moattassem, K.A.A. Rabie.

        “Water Quality Parameters of the River Nile at Helwan Area”.

        Published in 25th International symposium on Remote Sensing and Global Environmental Change, Gratz, Austria (1993).

3-     M.A. Zayed, F.A. Nour El-Dien and K. A. Rabie.

        “Inductively Coupled Plasma Atomic Emission Spectrometry for Analysis of Digested River Nile Sidements by Microwave System”.

        Published in International 5th Beijing Conference and Exhibition on Instrumental Analysis, BECIA-5 (1993).

4-     M.A. Zayed, F.A. Nour El-Dien and K.A. Essa.

        “Inductively Coupled Plasma Atomic Emission Spectrometry for the Analysis of Some Important Egyptian Plants”.

        Publishes in International 5th Beijing Conference and Exhibition on Instrumental Analysis, BECIA-5 (1993).

5-     M.A. Zayed, A.E. Arfine and E.A. Abou El-Nasr.

        “Preparation, Structure Investigation and thermal Analysis of Some Pyrocatechol Azocompounds”.

        Published in the 1st International Conference in Chemistry and Its Applications, Doha-Qatar, December 7-9 (1993).

6-     F.A. Nour El-Dien, M.A. Zayed and K.A. Essa.

        “Microdetermination of Some Inorganic constituents Accumulated in Some Egyptian Plants Digested by Kjeldahl Flask and Analyzed by Direct Current Emission and Flame atomic Absorption Spectrometry”

        Published in the 1st International Conference in Chemistry and Its Applications, Doha-Qatar, December 7-9 (1993).

7-     M.A. Zayed, A.E. Arfine and E.A. Abou El-Nasr.

        “Spectral and Thermal Studies on Uranyl Pyrocatechol Complexes and Their Applications in Determination of Uranyl Ions”

        Published in the 1st International Conference in Chemistry and Its Applications, Doha-Qatar, December 7-9 (1993).

8-     F.A. Nour El-Dien, M.A. Zayed, G.G. Mohamed.

       “Improvement of Bromometric Titration. Determination of Paracetamol Bromometricall Using Silver Amalgam Electrode in Comparison with Bromide Ion-Selective Electrode”

        Published in 15th IUPAC International Conference, Ain Shams University 5-9 August (1998).

9-     M.A. Zayed.

        “New Methodology for Teaching Organometallics and Related Subjects”

        Presented in 15th IUPAC International Conference, Ain Shams University 5-9 August (1998).

10-     M.A. Zayed and F.A. Nour El-Dien

“Application of X-ray and Electron Microscope in Comparison with Other Physicochemical Methods in Studying of Natural Zeolite”

Presented in 2nd International Conference on Electron Microscope Recent Applications, Egyptian Society of Electron Microscope (ESEM) in Collaboration with Misr University of Science and Technology (MUST) Faculty of Medicine 21-22 July (1999).

11-     S.K. Hassan, M.A.M. Saleh, V. Beshara and M.A. Zayed.

“Some Fortification Model Impact on Selected Biological Parameters”

Published in Regional Workshop on Nutrition and Micro-nutrition Deficiencies in Near East and North Africa, ILSI North Africa and Gulf Region, International Life Science Institute, 8-9th Nov. (2000).

12-     M.A. Zayed, N.A. Ibrahim and Hanan A. Fawzy,

The Determination of nitrates and Nitrites in cured meat products by HPLC”

The Third International Conference and Exhibition for Food Industries Quality Control, Food Quality Control,

       17-19 June, , pp345-360.(2001).

12- Biannual Conference on Chemistry, Chemistry Department, Faculty of science Cairo University, Chem.2, 1-3 March (2004).

13- Biannual Conference on Chemistry, Chemistry Department, Faculty of science Cairo University, Chem.3, 1-3 March (2006).

14- Biannual Conference on Chemistry, Chemistry Department, Faculty of science Cairo University, Chem.4, 1-3 March (2008).

15- M.A. Zayed,

       Invited Lecture entitled “New Trends in Lab Accreditation “

5th International conference; 2009

15- M.A. Zayed,

Plenary Lecture entitled “Contemporary Chemistry of Biodiesel in Egypt, Hope and Target “

Biannual Conference on Chemistry, Chemistry Department, Faculty of science Cairo University, Chem.6, 1-3 March (2010).

16- M.A. Zayed,

Invited Lecture entitled “Chemistry of Biodiesel as Biomass Energy Source in Egypt. It is a hope and Target”

7th International Conference, El-Azhar University (ISCAZ-7), Faculty of science of Students, Environmental, Development and Nanotechnology, 22-24 March (2010)

17- M.A. Zayed,

Plenary Lecture “Pollutants Removal from Different Egyptian Resources Using Natural Zeolite Coming From Egyptian Kaolin”

International Forum for Scientific Research Cairo University, Dec (2010)

18- M.A. Zayed, Salah E. M. El-Begawy and Hossam E.S. Hassan,

Mechanism Study of stabilization of double-base propellants by using Inorganic zeolite stabilizers (Nano- and Micro-clinoptilolite)

8th international scientific conference (ISCAZ-8), environment, development and bioinformatics, Faculty of Science, El-Azhar University, 26-28 March (2012)

19- M. A. Zayed, Ali M.M. EL-Gizouli

Marrakesh, 2nd symposium on analytical chemistry (ACSD2013) and 4th Federation of African Chemical Societies (FACS) congress 7-9 May (2013)

Presented a lecture entitled “Spectrophotometric study of Ibuprofen and Lornoxicam drug reactions products with Copper (II) reagents and their biologicalactivities

20- 5th International conference in advances in chemistry and applied chemistry, 21-23 Oct 2014, Chemical Industries research Division, National research centre Dokki. Shared four papers entitled:

a-     Zayed M.A and Belal R.M. Spectrophotometric micro-determination of three quinolones antibacterial drugs in pure and in pharmaceutical dosage forms by reactions with diphenylamine sulphonate redox indicator , presented by the student Ragdah Belal as poster 22 Oct 2014.

b-    M. A. Zayed , M.A. Fahmey , M. El-Desawy and Y.S. Farrag, Structure characterization of Terazosin Drug using Mass Spectrometry and Thermal Analyses techniques in comparison with Semi-Empirical Molecular Orbital (MO) Calculations. Oral presentation 22 Oct 2014.

c-     M.A. Zayed, Mohamed Mustafa Taha, Spectrophotometric study of the reaction between tryptophan and ferroin at different forms, as poster 22 Oct 2014.

d-    Zayed M.A., Dakhly H.A., Spectrophotometric determination of gemifloxacin mesylate, moxifloxacin.HCl and gatifloxacin sesquihydrate in pure and in pharmaceutical preparations, Oral presentation 22 Oct 2014.

e-    

Publications after Ph.D.:

1-      H. Khalifa, M. Khater, N. Hassan, M.A. Zayed.

        “Spectrophotometric Studies on the Formation Composition of Copper (II)-α and γ-Halo-1-Oxobutanilides Complexes”.

        Bull. Fac. Sci. Cairo Univ. 51 (1), 159-174 (1978).

2-     A.A. El-Kammar, M.A. Zayed and S.A. Amer.

        “Rare Earths of the Nile Valley Phosporite Upper Egypt”.

        J. Chem. Geology 24, 69-81 (1979).

3-     H. Khalifa, M. M. Khater, M.A. Zayed.

        “Absorption Spectra of Copper and Palladium Complexes of Arylazo Acetylacetone”.

        Egypt. J. Chem. 23(5), 311-321 (1980).

4-     M.A. Zayed and M.S. El- Morsy.

        “Spectrophotometric Study on Iron (III)-Acetone Dicarboxylic Acid Dianilides”.

        Egypt. J. Chem. 23 (1) 1-11 (1980).

5-     M.M. Khater, M.A. Zayed, F.A. Nour El-Dien.

“γ-Chloroacetoacetanilide as Spectrophotometric Indicator foe EDTA Titration of Iron (III)”.

Z. Anal. Chemie. 301, 26 (1980).

6-     M.A. Zayed, A.M. El-Kammar, S. A. Amer.

“Ionic Exchange Separation of Lanthanones from Egyptian Phosphate Ores and Their Analysis by Potentiometry”.

Egypt. J. Chem. 24 (1) 7-14 (1981).

7-     M.M. Khater, M.A. Zayed, F.A. Nour El-Dien.

“γ-Haloacetoacetanilide Complexes of Iron (III). Structure Stability-Relashioships”.

Egypt. J. Chem. 24 (3) 187-194 (1981).

8-     H. Khalifa, M.A. Zayed, Asaad Aboud Ali.

“The Kinetics of Oxidation of Hydroquinone by (Co (III)-Salen)O2 Complex in Acetic Acid Media”.

Egypt. J. chem.. 25 (1) 63- 73 (1982).

9.     M.M. Khater, M.A. Zayed, F.A. Nour El-Dien.

“Polarographic Reduction of γ-Haloacetoacetanilides. Mechanism and Structure-Reactivity Relationships”.

Egypt.J. Chem. 25 (4) 311-324 (1982).  

10-   M.A. Zayed, S.A. Abou-Taleb, M.M.S. El-Morsy.

“Studies on 3-Oxoglutaric Acid Dianilides. Part 1.The Acid-Base Properties of 3-Oxoglutaric Acid Dianilides”.

J. Indian Chem. Soc. LIX, 1013-1015 (1982).

11-   S.A. Abou-Taleb, M.A. Zayed, A.M. El-Roudi.

“Microdetermination of Metals in Organometallic Compounds by the Oxine Method After Oxygen Flask Combustion. IV. Neodymium, Praseodymium, Samarium and Yttrium”.

Microchemical J. 27, 418-413 (1982).

12-   H. Khalifa, M.A. Zayed, A. Aboud Ali.

“Redox Properties of Cobalt (III)-Hetrochelates. I. Behavior Towards Iodide”.

Egypt. J. Chem. 25 (1) 53-61 (1982).

13-   M.A. Zayed, M.M.S. El-Morsy.

“Spectrophotometric Determination of Iron (III) with 3-Oxoglutaric Dianilides”.

Egypt. J. Chem. 26 (1) 83-86 (1983).

14-   M.A. Zayed, M.M. Khater, M.S. Rizk, H.M. Abd El-Fattah, A.M. Khalil.

“Related Thermogravimetric and Spectrophotometric Studies on Lanthanide (III) Complexes with 3-Acetylpyridine-N-Oxide ligand”.

Thermochim. Acta 67. 125-136 (1983).

15-   M.A. Zayed, M.M. Khater, M.S. Rizk, H.M. Abd El-Fattah.

“Spectrophotometric and Thermogravimetric Studies on New Coordination Compounds of Lanthanide (III)-4- Acetylpyridine-N-Oxide”.

Thermochim. Acta 73, 217-227 (1984).

16-   H. Khalifa, M.A. Zayed, A. Aboud Ali.

“Redox Properties of Co (III)-Mixed Ligand Complexes. II. Microdetermination of Some Organic and Inorganic Compounds”.

Microchem. J. 30 (3) 319-326 (1984).

17-   H. Khalifa, M.S. Rizk, M.A. Zayed, W.F. Omer.

“Potentiometric Determination of Hydrazides by Oxidation with Iodine”.

Egypt. J. Chem. 27 (2) 271-273 (1984).

18-   M.A. Zayed, S.A. Abou-Taleb, A.M. El-Reedy.

“Studies on N-Methyl Indol Carboxylic Acid Detrivatives. I. The Acid-Base Properties”.

Egypt. J. Chem. 27 (4) 525-529 (1984).

19-   H. Khalifa, M.A. Zayed, M.S. Rizk, F.A. Nour El-Dien.

“Redox Reactions of Iodine and Phenols. II. Microdetermination of Phenols by Potentiometry”.

Egypt. J. Chem. 27 (6) 723-735 (1984).

20-   H. Khalifa, M.A. Zayed, F.A. Nour El-Dien.

“Kinetics and Thermochemistry of the Redox Reaction Between Iodine and Phenol Derivatives. I. With Orthobromophenol”.

Thermochim. Acta 101, 325-340 (1986).

21-   M.A. Zayed.

“Microdetermination of Rare Earth Elements in Their Acetylpyridine N-Oxide Complexes by the Oxine Method after Oxygen Flask Combustion”.

Microchem. J. 34 (2) 200 (1986).

22-   H. Khalifa, M.A. Zayed, F.A. Nour El-Dien.

“The Potentiometric Microdetermination of Aminophenols with Iodate and Periodate”.

Microchem. J. 34, 204 (1986).

23-   M.A. Zayed.

“Related Thermal Analysis and spectrophotometric Studies on Iodine Redox Products of Aminophenols”.

Thermochim. Acta 111, 103-113 (1987).

24-   M.A. Zayed, F.A. Nour El-Dien.

        “Structure Identification of Substituted Phenols Redox Products by: Thermogravimetric and Differential Thermal Analysis”.

        Thermochim. Acta 113, 117-123 (1987).

25- M.A. Zayed, F.A. Nour El-Dien.

       “Structure stability relationship of copper (II) –Indol carboxylic acid derivative complexes from spectrophotometric, thermogravimetric and potentiometric studies”.

       Thermochim. Acta 114, 359-371v(1987).

26-   M.A. Zayed, H. Khalifa, F.A. Nour El-Dien.

        “Potentiometric Microdetermination of Nitron and Bromophenols by Oxidation with Iodate and Periodate”.

        Microchem. J. 35, 30-39 (1987).

27-   H. Khalifa, M.S. Rizk, M.A. Zayed, W.F. Omer.

        “The Use of EDTA for Potentiometric Back Titration of Rare Earths and Analysis of Their Mixtures”.

        J. Indian Chemical Soc. LXIV, 49-51 (1987).

28-   M.A. Zayed, F.A. Nour El-Dien.

        “Comparative Study for the Redox Reactions between Iodine and Phenol Derivatives through Correlation between Thermal Analysis and Thermodynamic Calculations for Kinetic Data”.

        Thermochim. Acat 128, 105-114 (1988).

29-   F.A. Nour El-Dien, M.A. Zayed, M.M. Ali.

        “Microdetermination of Some Xylenols Via Investigation of Their Catalyzed Reactions with Iodine”.

        Microchem. J. 38, 350-354 (1988).

30-   M.A. Zayed.

        “Redox Reactions Between Iodine and Aminophenols Kinetics and Mechanism”.

        Egypt. J. Chem. 31 (2) 187- 201 (1988).

31-   M.A. Zayed, F.A. Nour El-Dien.

        “Kinetics and Mechanism of the Redox Reaction Between Iodine and Nitrophenols”.

        Egypt. J. Chem. 31 (2) 233-239 (1988).

32-   M.A. Zayed, F.A. Nour El-Dien, H. Khalifa.

        “Some Observations on the Microdetermination of Sulfate, Sulfide and Thiosulfate by Mercurimetric Titration”.

        Microchem. J. 39, 126-132 (1989).

33-   M.A. Zayed, F.A. Nour El-Dien, M.A.F. Sharaf.

        “The Use of Thermal and Spectrophotometric Analyses for the Structure Investigation of Arylhydrazoneacetactylaminopyridines and Their Copper Chelates”.

        Thermochim. Acta 146, 11-113 (1989).

34-   F.A. Nour El-Dien, H. Khalifa, M.A. Zayed, W.H. Hegazy.

        “Mercurimetric Determination of Phosphates and Microanalysis of Some Egyptian Phosphate Ores”.

        Microchem. J. 40 (3), 311-316 (1989).

35-   M.A. Zayed, F.A. Nour El-Dien.

        “Related Spectrophotometric and Potentiometric Studies on Aminophenols Redox Products. Acid-Base Properties”.

        Egypt. J. Cchem. 32 (1) 7-20 (1989).

37- M.A. Zayed.

        “Analysis of Thermogravimetric Traces as an Approach to Determine the Mechanism of Dissociation of Copper (II)-α- Arylazoacetoacetyl-aminnopyridine Chelates”.

        Thermochim. Acta 159, 43-54 (1990).

38-   M.A. Zayed, F.A. Noue El-Dien, W.H. Hegazy.

        “Application of the Silver Amalgam Electrode for the Microdetermination Phosphate, Arsenate and Sulfide”.

        Microchem. J. 41, 356-361 (1990).

39-   F.A. Nour El-Dien, M.A. Abdelaziz, M.A. Zayed.

        “Structure Identification of 2-Thiohydantoin and Its Metal Chelates by Thermal and Spectral Analyses”.

        Thermochim. Acta 162, 399-407 (1990).

40-   M.A. Zayed, V. Balek.

        “Structure Elucidation of Aminophenols-Iodine Redox Products by Emanation Thermal Analysis”.

        Thermochim. Acta 179, 237-245 (1991).

41-   M.A. Zayed, F.A. Nour El-Dien, M.M. Aly.

        “Studies on Thermal Behavior of Iodine Xylenols and Cresols Redox Reactions”.

        Egypt. J. Chem. 34(5), 371-388 (1991).

42-   M.A. Zayed.

        “Structure Investigation of Xylenols and Their Redox Products by Thermal and Spectral Methods of Analysis”.

        J. Instrumental Analysis 11 (4) 18-28 (1992) (Chinese Language).

43-   M.A. Zayed, F.A. Nour El-Dien, M.M. Aly.

        “The Catalyzed Reactions Between Iodine and Cresols. Microdetermination of Cresols”.

        Egypt. J. Chem. 35(1) 57-65 (1992).

44-   M.A. Zayed.

        “Structure Investigation of Xylenols and Their Redox Products by Thermal and Spectral Methods of Analysis”.

        Egypt. J. Chem. 36 (1) 13-26 (1993).

45-   M.A. Zayed, F.A. Nour El-Dien, K.A. Rabie.

        “Comparative Study of Seasonal Variation of Metals Contents Determined in River Nile Sediments, Fish and Water by Atomic Absorption Spectrotometry”.

        Microchem. J. 49, 27-35 (1994).

46-   M.A. Zayed, F.A. Nour El-Dien. k.A. Essa.

        “Atomic Absorption and Inductively Coupled Plasma Emission Spectrometry for the Analysis of Some Important Egyptian Plants”.

        Chinese J. of Spectroscopy Lab. 11 (5) 56-59 (1994).

47-   A.E. Arfien, M.A. Zayed, F. Hussam El-Dien.

        “Studies on Spectral Characteristics of o-, p-and m-Aminophenols in Comparison with Catechol and Pyrogallol in Solutions of Sodium Hydroxide”.

        Egypt. J. Chem. 37 (1) 46-56 (1994).

48-   M.A. Zayed, R.M.A. Awadalla, A.E. Arifien, F.Hussam El-Dien.

        “Studies of the Acidity Function Ho of Solution of KOH and NaOH in Ethanol-Water Mixtures Using Aminophenol Dimer and o-Aminophenol Polymer as Indicators”.

        Egypt. J. Chem. 37 (1) 57-68 (1994).

49-   M.A. Zayed, A.E. Arifien, F.Hussam El-Dien.

“Evaluation of o- and p- Aminophenol Polymers as Indicators for Acitity Function Spectrophotmetrically”.

Egypt. J. Chem. 39 (6) 547-558 (1994).

50-   M.A. Zayed, F.A. Nour El-Dien, K.A. Rabie, M. El-Moattassem.

“Seasonal Variation of Water Quality of Nile River at Helwan Area”.

J. Environ. Science and Health 30 (9) 1957-1972 (1995).

51-   F.A. Nour El-Dien, M.A. Zayed, A. M. Abd El-Karim.

“Studies on Reaction Products of Iron with Catecholamines and Noncatecholamines”.

Egypt. J. Chem. 39 (4) 401-409 (1996).

52-   M.A. Zayed, F.A. Nour El-Dien, G.G. Mohamed.

“Microdetermination of Aminophenols and Cresols Via their Reaction With Bromine”.

Egypt. J. Chem. 39 (2) 115-128 (1996).

53-   M.A. Zayed, B.N. Bersoum, Amel Hassan.

“Spectrophotometric Determination of Iron and Chromium in Cr-Electroplating Baths in Helwan Engineering Company Using Pyrocatechol as Indicator”.

Microchem. J. 54, 72-80 (1996).

54-   M.A. Zayed, A.E. Arifien, E. A. Abou El-Nasr.

“Spectral Studies on Uranium –Pyrocatechol Complexes and Their Applications for Determination of Uranium”.

Egypt. J. Chem. 39 (2) 157-169 (1996).

55-   Adly A. W. Soliman, M.A. Zayed, M.A.M. Hassan.

“Malonanilides as Stabilizers for Double Base Propllents”.

Bull. Faculty of Science Zagazig University 18 (1), Physics 40-47 (1996).

56-   M.A. Zayed, F.A. Nour El-Dine, A. Rageb Abd El-Gany, K. Gyoryova.

“Comparison Between Thermal and Mass Spectroscopic Studies of Uranyl Oxinates”

J. Thermal Analysis 50, 487-498 (1997).

57-   F.A. Nour El-Dien, M.M. Ali, M.A. Zayed.

“Thermodynamic Study of the (NH4+ -   K+) Exchange on K- Saturated Clinoptilolite”.

Thermochim. Acta 307, 65- 75 (1997).

58-   K.A. Rabie, M.M. Ali, M.A. Zayed, N.T. El-Hazek, H.F. Ali.

       “Separation of Praseodymium From Egyptian Monazite by Solvent Extraction Method Using D2EHPA/K Extractant”

Bull. Faculty of Science Al-Azhar Univ. 17, 77-88(1997).

59-   K.A. Rabie, M.M. Ali, M.A. Zayed, N.T. El-Hazek, H.F. Ali,

“Separation of Lanthanum From Egyptian Monazite by Solvent Extraction Method Using D2EHPA/K Extractant”.

Egypt. J. Anal. Chem. Vol.7, 89- 101 (1998).

60-   M.A. Zayed, B.N. Barsoum, Amel E. Hassan.

“spectrophotometric Microdetermination of Aluminum in Al- Anodizing and Al- Hard Anodizing Baths Using Aluminon Indicator at Helwan Engineering Industrial Company (HEIC)”.

Egypt. J. Chem.41(1-6) 187- 198 (1998).

61-   F.A. Nour El- Dien, M.A. Zayed, G.G. Mohammed,

“Structural Study on Bromine - Cetamol Redox Products Through Correlation Between Thermal and Mass Spectral Analyses”.

Egypt. J. Chem., 42(3),221-236.( 1999).

62.   M.A. Zayed, Abd El-Salam A. Arifien, F.S.M. Hassan,

“Investigation of Complexes of Diphenylphosphine Derivatives by Thermal and Other Physicochemical Methods of Analysis”.

Journal of Thermal Analysis and Calorimetry, vol.55 ,205- 212 (1999).

63.   F.A. Nour El- Dien, M. M. Ali, M. A. Zayed,

Ammonium Adsorption Properties on Clinoptolilite as Soil Amendment”.

Egypt. J. Chem. , 43(2),107-124 (2000).

64-   M.A. Zayed, H. Fisher,

“Investigation of Novel Organometallics by Thermal-Spectroscopic Methods”.

Journal of Thermal Analysis and Calorimetry (JTAC) 61, 897-908 (2000)

65-   M.A. Zayed, A.A.W. Soliman, M.A. Hassan,

Evaluation of malonanildes as New Stabilizers for double –Base Propellants”.

Journal of Hazardous Materials B 73,237-244 (2000).

66-   Shaban M.Khalil, G.G. Mohammed, M.A. Zayed, H.M. Elqudaby,

“Spectrophotometric Determination of Chlroquine and pyrimthamine through ion-pair formation with molybdenum and thiocyanate”.

Microchemical Journal, 64, 181-186 (2000).

67-   F.A. Nour El-Dien, M.M. Ali, M.A. Zayed.

“Thermodynamic Study on (NH+4-K+) Echange on K- Saturated Clinoptololite Clay”.

Egypt. J. Chem. 43 (1), 31-51 (2000).

68-   Samia El-Kabbany, M.A. Rashed, M.A. Zayed.

“Monitoring of pesticide levels in some water supplies and agricultural Land in El-Haram ,Giza A.R. Egypt”.

Journal of Hazardous Materials A 72,11- 21 (2000).

69-   G.G.Mohamed, M.A.Zayed, Nadia E.A.El-Gamel.

“Preparation, Chemical Characterization and Electronic Spectra of 6-(2-pyridylazo)-3-acetamidophenol and Its Metal Complexes”.

Spectroscopy Letters,33(6),821-832 (2000).

70-   F.A.Nour El-Dien, M.A.Zayed, G.G.Mohamed.

“Determination of paracetamol bromopotentiometrically using silver amalgam and bromide ion- selection electrode”.

Egypt. J. Chem. 44 (1-3), 51-61 (2001).

71-   M.A. Fahmy , M.A. Zayed, Y.H. Keshk,

“Comparative study on the fragmentation of some simple phenolic compounds using mass spectrometry and thermal analyses”.

Thermochemica Acta 366, 183-188 (2001).

72-   S.Y.Awadallah, M.A.Zayed, G.G.Mohamed, A.A.Ahmed

“Some Factors Affecting the Heat Capacity of Sandy and Calcareous soils”.

Desert Institute Bulletin Egypt Vol. 51 (1) ,pp 97-109.(2001)

73-   S.Y.Awadalla, M.A.Zayed, A.A.Ahmed,

“Nutrient availability as related to heat capacity and other desert soil conditions”.

Egypt. J. Soil Sci. 42 (4) 659-672 (2002).

74- M.A. Fahmey, M.A.Zayed

“Phenolic-iodine redox products. Mass spectrometry, thermal analysis and other Physicochemical Methods of Analyses”.

J.Thermal Analysis and Calorimetry, 67, 163-175 (2002)

75- G.G.Mohamed, Shaban M.Kahlil, M.A.Zayed, M.Abd El-hamid El Shall,

“2,6-Dichloroquinone Chlorimide and 7,7,8,8-Tetracyanoquinodi         methane Reagents for the spectrohotometric Determination of Salbutamol in pure and Dosage Forms”.

J. Pharmecutical and Biomedical Analysis 28, 1127-1133 (2002).

76-   G.G. Mohamed, M.A. Zayed, Nadia E.A. El-Gamel,

Thermal and Kinetic Studies on Solid Complexes of 2-(2-benzimidazolylazo)-4-acetamidophenol with Some Transition Metals”.

Spectrochimica Acta Part A 58,3167-3178 (2002).

77-   M.M. Masoud, M.A. Zayed, A. M. Abdou,

“Study of Ground Water Quality in Kom Hamada Area, Behera

Governorate, Egypt”,

Bulletin of Chemists and Technologists of Macedonia 22(2) 143-54 (2003).

78-   S.M. Khalil, M.A. Zayed, S.M.Abd Allah,

“Spectrophotometric Determination of Diazepam in Pure Form and in Pharmaceutical Preparations,

Egypt. J. Chem.47 (1) 1-16 (2004).

79-   M.A. Zayed, S. M. Abdallah,

"Synthesis, characterization and electronic spectra of cefadroxil complexes of d-block elements”.

Spectrochimica Acta Part A 60, 2215-2224 (2004).

80-   M.A. Zayed, F.A. Nour El-Dien, G.G. Mohamed, Nadia E.A. El-Gamel,

"Structure investigation of, spectral, thermal, X-ray and mass characterization of piroxicam and its metal complexes",

Spectrochemica Acta Part A 60 (12) 2843-2852 (2004).

81-   G.G. Mohamed, M.A. Zayed, F.A. Nour El-Dien, Reham G. El-Nahas,

“IR, UV-Vis, magnetic and thermal characterization of chelates of some catecholamines and 4-aminoantipyrine with Fe(II) and Cu(II)”. Spectrochimica Acat Part A 60 (8-9) 1775- 1781.(2004).

82-   M.A. Fahmey, M.A. Zayed, H.G. El-shobaky,

"Study of some phenolic-iodine redox polymeric products by thermal analyses and mass spectrometry",

Journal of thermal analysis and calorimetry 82, 137-142 (2005).

83-   M.A. Zayed, M.A. Fahmey, M.F. Hawash,

“Investigation of diazepam drug using thermal analyses, mass spectra and semi-empirical MO calculations”,

Spectrochimica Acta Part A 61, 799-805 (2005).

84- F.A. Nour El-Dien, M.A. Zayed, G.G. Mohammed, Reham G. El-Nahas,

"Two Spectrophotometric Assays for Dopamine Derivatives in Pharmaceutical Products and in Biological Samples of Schizophrenic Patients Using Copper Tetramine Complex and Triiodide Reagent", Journal of Biomedicine and Biotechnology PII, pp. 1-9 (2005).

85-     M.A. Zayed, M.F. El-Shahat, S.M. Abdullah,

" The use of IR , magnetism, reflectance and mass spectra together with thermal analyses in structure investigation of codeine phosphate complexes of d-block elements".

Spectrochim. Acta Part A 61, 1955-1964 (2005).

86-     M.A. Zayed, S.M. Abdullah,

"Synthesis and structure investigation of the antibiotic amoxicillin complexes of d-block elements".

Spectrochemica Acta Part A 61, 2231-2238 (2005).

87-    F.A. Nour El-Dien, M.A. Zayed, G.G. Mohamed. R. A. El- Nahas

"Spectrophotometric Determination of Levodopa, Carbedopa and alpha methyl dopa”.

Egypt. J. Chem. 48 (3) 259-272 (2005).

88-    M.A. Zayed, Shaban M. Khalil, Hoda El-qudaby

“Spectrophotometric Study of the reaction Mechanism Between DDQ Pi and Iodine Sigma Acceptors and Chloroquine and Pyrimethamine drugs and Their Determination in Pure and in Dosage Forms".

Spectrochimica Acta Part A 62, 461-465 (2005).

89-     M.A. Zayed, F.A. Nour El-Dien, G.G. Mohammed, R.G. E. El-     Nahas,

“Spectrphotometric Assay of Levodopa and alpha methyldopa in pharmaceutical products and in biological samples of schizophrenic patients using copper complex and tri-iodide reagent”,

Egypt.J.Chem. 48 (4) 437-452 (2005)

90-     M.A. Zayed, M.A Fahmey, M.F. Hawash,

“Investigation of malomananilide and its dinitro-isomers using thermal

analyses, mass spectrometry and semi-empirical MO calculations".

Egypt. J. Chem. 48 (1) 43-57 (2005).

91. M.A. Zayed, M.F. Hawash, M.A. Fahmey,

"Structure investigation of codeine drug using mass spectra, thermal analyses and semi-empirical MO calculations".

Spectrochim. Acta Part A 64, 363-371 (2006).

92-  M.A. Zayed, F. A. Nour El-Dien, G.G. Mohamed, Nadia E.A. El-Gamel,

"Synthesis and thermal characterization of new ternary chelates of

piroxicam and tenoxicam with glycine and dl-phenylalanine and some

transition metals" ,

Spectrochim. Acata: A: 64, 216-232 (2006).

93-    M.A. Zayed, M.A Fahmey, M.F. Hawash, Abeer A. El-Habeeb,

“Mass spectrometric investigation of buspirone drug in comparison with thermal analyses and molecular orbital calculations”.

Spectrochem. Acta A 67, 522-530 (2007).

94.   M.A. Zayed, M.A Fahmey, M.F. Hawash, Abeer A. El-Habeeb,

“Structure investigation of Sertraline drug and its iodine prodcut using mass spectrometry, thermal analyses and MO-Calculations”.

Spectrochem. Acta A 68, 970-978 (2007).

95.   M.A. Zayed, F.A. Nour El-Dien, G.G. Mohamed, Nadia A. El-Gamel,

“FTIR, magentic spectral, XRD and thermal studies of metal chelates of tinoxicam”.

Journal of Molecular Structure 841 (2007) 41-50.

96.     M.A. Zayed, G.G. Mohamed and M.A. El-Shall,

“Study of Reaction Mechanism Between Piroxicam and Tenoxicam Drugs with Iodate and N-Bromosuccinamide Oxidants and Their Microdetermination by Spectrophotometric and Potentiometric Measurements”,

Egypt. J.Chem. 50 (5),591-607 (2007).

97- M. A. Zayed, M. A. Fahmey, M.F. Hawash, Algazy A.M. El-Rasheedy.

“Structure investigation of piroxicam and tenoxicam using thermal analyses, mass spectrometry and semi- empirical MO calculations

Egypt. J. Chem. 51 (3 ),301-324 (2008).        

98- Attard F. Hassan, Hanan A. Radhy and M.A. Zayed.

Synthesis and Study of Charge-Transfer Complexes of 5,6-Dimethyl-2,1,3-benzoselenadiazole”.

Egypt. J. Chem 51,4, 477-484 (2008).

99- Sayed M. Abdallaha, Gehad G. Mohamed, M.A. Zayed, Mohsen S. Abou El-Ela,

“Spectroscopic study of molecular structures of novel Schiff base derived from o-phthaldehyde and 2-aminophenol and its coordination compounds together with their biological activity”

       Spectrochimica Acta Part A 73, 833–840 (2009).

100- Gehad G. Mohamed, S.M. Abdallah, M.A. Zayed, M.M.I. Nassar,

       “ Biologicl potential study of metal complexes of sulphonyl urea glibenclamide on the house fly, Musca domestica (Diptera-Muscidea): Preparation, spectroscopic and thermal characterization”

       Spectrochimica Acta Part A 74, 637-641 (2009).

101- Gehad G. Mohamed, Sayed M. Abdallah, M.M.I. Nassar, M. A. Zayed,

“Metal complexes of gliclazide. Preparation, spectroscopic and thermal characterization.Biological potential study of sulphonylurea gliclazide on the house fly, Musca domestica (Diptera – Muscidae)”,

       Arabian Journal of Chemistry 2, 109– 117 (2009).

102- M.A. Zayed, Abeer A. El-Habeeb,

       “Spectroscopic study of the reaction mechanism of buspirone interaction with iodine and tetracyanoethylene reagents and its applications”,

       Drug and Testing Analysis, vol.1, issue 6, 267-274, (2009).

103- M.A. Zayed, F.A. Nour El-Dien, I.Z. Seliem and A.A. Mohamed,

       “Spectrometric, Thermal and Electron Microscope Studies of Iron Complexes of Adrenaline Hydrogen Tartrate and Catecholamine”

       Egypt. J. Chem. 52 (2) 135-152 (2009).

104- M.A. Zayed, F.A. Nour El-Dien, and M.A.Fahmey,

     “Investigation of molecular structure-chirality relationship of ephedrine and pseudoephedirne drug using thermal analyses and mass spectrometry techniques combined with MO – calculations”,

     Egypt. J. Chem. 52 (3) 325-347 (2009).

105-I.Z. Selim, M.A. Zayed, F.A. Nour El-Dien, A.M. Abdel-Karim,

       “Electrochemical Behavior of Copper Electrode in Different Solutions of Adrenalinehydrogentatrate and Catechol”,

       Egypt. J. Chem. 52 (3) 361-379 (2009).

106- M.A. Zayed, F.A. Nour El-Dien, Amal. I. Hassan,

         “ Effect of Chemical Composition of Zinc on Phosphating Solution on Phsophate Coating Propersties”

       Egypt. J. Chem. 52 (5) 699-709 (2009).

107- M.A. Zayed, Abeer A. El-Habeeb,

       “ Kinetic Spectrophotometric Methods for the Quantitation of Sertraline Drug in Bulk and in Formulations”,

       Egypt. J. Chem. 52 (4) 463-476 (2009).

108- Sayed M. Abdallah , M.A. Zayed, Gehad G. Mohamed. Synthesis and spectroscopic characterization of new tetradentate Schiff base and its coordination compounds of NOON donor atoms and their antibacterial

and antifungal activity,

Arabian Journal of Chemistry (2010) 3, 103–113.

109-   M.A. Zayed and Abeer A. El-Habeeb,

     “Spectroscopic Study of Structure of Diphenhydramine Drug and Its Iodine Product, Its Reaction with Tetracynoethylene and Iodine Reagents and Applications”,

     Drug ,Testing and Analysis , 2, 55-69 (2010).

110- M.A. Zayed, Adel A. Mohamed, M.A.M. Hassan,

“Stability studies of double-base propellants with centralite and malonanilide stabilizers using MO calculations in comparison to thermal studies”,

Journal of Hazardous Materials, 179 (2010) 453-461.

111- Gehad G. Mohameda, M.A. Zayeda,*, S.M. Abdallah

Metal complexes of a novel Schiff base derived from sulphametrole and varealdehyde. Synthesis, spectral,thermal characterization and biological activity.

Journal of Molecular Structure, 979 (2010) 62-71

112- M.A. Zayed, F.A. Nour El-Dien, M. F. Hawash, M. A. Fahmey

“Mass Spectra Of Gliclzide Drug At Various Ion Sources Temperature. Its Thermal Behavior And Molecular Orbital Calculations”

J Therm Anal Calorim (2010) 102:305–312

113- - M.A. Zayed, and M.A.M. Hassan,

     “Stability of Non-isothermally treated Double-Base Propellants Containing Different Stabilizers in Comparison with Molecular Orbital Calculations”,

     Propellants, Explosives and Pyrotechnics, 35 (5), 468-476 (2010).

114- M.A. Zayed,

       The use of Integrated Analytical Tools for Analysis of Natural and Synthetic Materials from Different Egyptian Resources, D.Sc. Thesis, LAMBERT Academic Publisher GmbH & Co.KG ISBN: 978-3-8434-6 USA, UK , Saarbrüken (2010).

115-  M.A. Zayed, Gehad G. Mohamed, S.A.M. Abdullah

“Synthesis, structure investigation, spectral characteristics and biological activities of some novel azodyes.”,

       Spectrochimica Acta Part A 78 (2011) 1027–1036.

116- M.A. Zayed, M.A. Fahmey, M.F. Hawash, S.A.M. Abdallah,

     “Structure investigation of dextromethorphan drug using mass spectrometry,   thermal analyses techniques combined with MO – calculations”

Serbian Journal of Engineering Chemical Research (Ser J Exp Clin Res), 12 (1) (2011) 21-28.

117- Nadia E.A. El-Gamel, M.A. Zayed

“Synthesis, structural characterization and antimicrobial activity evaluation of metal complexes of sparfloxacin”

     Spectrochimica Acta Part A 82 (2011) 414– 423

118- M.A. Zayed, Gehad G. Mohamed, M. A. Fahmey,

Thermal and mass spectral characterization of novel azo dyes of p-acetoamidophenol in comparison with Hammett substituent effects and molecular orbital calculations,

Therm Anal Calorim (2012) 107:763–776

119- Eman Y.Z. Frag, M.A. Zayed, M.M. Omar, Sally E.A. Elashery, Gehad G. Mohamed,

          Potentiometric determination of chlorpromazine HCl using carbon paste electrode in pure and pharmaceutical preparations,  

       Int. J. Electrochem. Sci., 7 (2012) 650 - 662

120- M.A. Zayed, El-Gazy A. El-Rasheedy, Spectrophotometric studies of reactions between pseudo-ephedrine with different inorganic and organic reagents and its micro-determination in pure and in pharmaceutical preparations.

Spectrochimica Acta Part A 88 (2012) 156– 161

121- Eman Y.Z. Frag, M.A. Zayed, M.M. Omar, Sally E.A. Elashery, Gehad G. Mohamed,

“Spectrophotometric determination of carbamazepine and mosapride citrate in pure and in pharmaceutical preparations “,

      Arabian Journal of Chemistry (2012) 5, 375–382

122- M.A.Zayed, M.F.Hawash , M.A.Fahmey , Ali M.M.El-Gizouli

“Investigation of ibuprofen drug using Mass spectrometry, Thermal Analyses and semi-empirical molecular orbital calculation"

J Therm Anal Calorim (2012) 108:315–322

123-Nadia E.A. El-Gamel, Riham R. Mohamed and M.A.Zayed,

Synthesis, characterization and application of enrofloxacin complexes as thermal stabilizers for rigid Poly (vinyl chloride), Dalton Trans., 2012, 41, 1824–1831.

124- M.A.Zayed , Salah.E.M.El-Begawy , Hossam.E.S.Hassan

“Enhancement of stabilizing properties of double-base propellants using nano-scale inorganic compounds”

J HAZAMAT 227-228 (2012) 274-279.

125- M.F. Zawara, M.A. Zayed, Mustafa R. Ali,

Synthesis and Characterization of SiC and SiC/Si3N4 Composite Nano Powders from Waste Material

J HAZAMAT 227-228 (2012) 250-256.

126- M. A. Zayed, Salah. E. M.El-Begawy, Hossam. E.S.Hassan, Mechanism Study of stabilization of double-base propellants by using inorganic zeolite stabilizers (Nano- and micro-clinoptilolite),

ARABJC online (2013)

127- M.A. Zayed, M. F. Hawash, M. El-Desawy and Ali M.M. El-Gizouli,

Investigation of Naproxen Drug using Mass Spectrometry, Thermal Analyses and Semi-Empirical Molecular Orbital Calculation,

ARABJC Online (2013)

128- M.A. Zayed, M. F. Hawash, M. El-Desawy and Ali M.M. El-Gizouli,

Investigation of Naproxen Drug using Mass Spectrometry, Thermal Analyses and Semi-Empirical Molecular Orbital Calculation,

Arab Journal of Nuclear Science and Applications (AJNSA) 46(5), (17-28) 2013

129- Ehab M. Zayed, M. A. Zayed and Ahmed M. M. Hindy,Thermal and spectroscopic investigation of novel Schiff base, its metal complexes, and their biological activities,

       J Therm Anal Calorim (2014) 116:391–400

130- H.M. Elqudaby, H.A.M. Hendawy, M.A. Zayed, Microdetermination of Entecavir Drug in Its Pharmaceuticals Forms and in Biological Fluids Using Anodic Voltammetry, World Journal of Pharmaceutical Research (WJPR) 3 ( 7) 1115-1129 (2014).

 

131- Gehad G. Mohamed, Eman Y.Z. Frag, M.A. Zayed, M.M. Omar, Sally E.A. Elashery, Spectrophotometric determination of diazepam via charge transfer complex formation reaction, Journal of Pharmacy Research (JPR) 8(10),1503-1509 (2014).

132- Zayed M.A and Belal R.M, Spectrophotometric micro-determination of three quinolones antibacterial drugs in pure and in pharmaceutical dosage forms by reactions with diphenylamine sulphonate redox indicator, World J Pharm Sci 2014; 2(12): 1671-1679

133- Ehab M. Zayed, M.A. Zayed , M. El-Desawy,Preparation and structure investigation of novel Schiff bases using spectroscopic, thermal analyses and molecular orbital calculations and studying their biological activities,Spectrochim. Acta Part A 134 (2015) 155–164.

134- Arafa A.M. Belal, M.A. Zayed, M. El-Desawy, Structure investigation of three hydrazones Schiff’s bases by spectroscopic, thermal and molecular orbital calculations and their biological activities, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 138 (2015) 49–57

135- M.A.Zayed , M.A. Fahmey, M. El-Desawy and Y.S. Farrag, Structure characterization of Terazosin Drug using Mass Spectrometry and Thermal Analyses techniques in comparison with Semi-Empirical Molecular Orbital (MO) Calculations, J Therm Anal Calorim (2015) 120:1061–1069.

136- Ehab M. Zayed, M.A. Zayed, Synthesis of novel Schiff bases of highly potential biological activities and their structure investigation, Spectrochim Acta Part A (2015) 143, 81- 90.

137- M. A. Zayed, Mamdouh I. Nassar, and Ali M. EL-Gizouli,Preparation and characterization of biologically active novel -copper ion pairs of non-steroidal anti-Inflammatory Drugs (NSAIDs),J Therm Anal Calorim (2015) 120:959–972.

138- Nadia E.A. El-Gamel, M.A.Zayed,

Fluoroquinolone Antibiotic (Enrofloxacin) Metal Complexes: Synthesis, Spectroscopic and In Vitro Antimicrobial Screening Properties World J Pharm Sci 4(1): 142-162 (2015).

138- M.A. Zayed, Raghda M. Belal,

Spectrophotometric Micro-determination of Three Quinolones Antibacterial Drugs in Pure and in Pharmaceutical Dosage Forms by Reactions with Diphenylamine Sulphonate Redox Indicator

Egypt. J. Chem. 58, No. 3 pp. 333 - 347 (2015).

139- M.A. Zayed, M.M. Taha,

Spectrophotometric Study of the Reaction between Tryptophan and Ferroin at Different Forms

Egypt. J. Chem. 58, No.3 pp. 237- 258(2015).

140- M.A. Zayed, Heba A. Dakhly,

Spectrophotometric Determination of Gemifloxacin Mesylate, Moxifloxacin.HCl and Gatifloxacin Sesquihydrate in Pure and in Pharmaceutical Preparations

Egypt. J. Chem. 58, No. 3 pp. 349 -364 (2015).

141- Mamdouh I. Nassar,M. A. Zayed

Biorational assessment of some drugs and their Cu (II) ion-pairs, phenylazo compounds with Ni (II) and Cu (II) complexes on the flour beetle, Tribolium confusum ( Coleoptera : Curculionidae).

International Journal of Advanced Research (IJAR), 4(4), 70-76 (2016)

142-   Soad M. Abou El-Tasahiel and M. A. Zayed

Essential and Toxic Metals in Meat and Chicken Products in Egypt in Local Markets, Egypt J of Appl Sci, 3I (1), 9-20 (2016)

143- M.A. Zayed, M. A. Ahmed, N. G. Imam and Doaa H. El Sherbiny

Analytical characterization of hematite /‎ magnetite ferro-fluid nanocomposites for hyperthermia purposes,

J Supercond Nov Magn 29:2899–2916 (2016).

144- M.A. Zayed, M. A. Ahmed, N. G. Imam and Doaa H. El Sherbiny

Preparation and structure characterization of hematite /‎ magnetite ferro-fluid nanocomposites for hyperthermia purposes,

Journal of molecular liquids 222, 895-905 (2016)

145- M. A. Zayed, Adel M. A. Elhdad

Quality evaluation of ground water for drinking and irrigation purposes in Beheira governorate, European Academic Research IV (5), 4687-4706 (2016)

146- M.A. Zayed, M. El-desawy, M. A. Fahmey and Reham. M. A. El-Gawad

Molecular structure-reactivity study of para-methyl maleanilic acid using mass spectrometry, thermal analyses and semi-empirical molecular orbital calculation, Arab Journal of Nuclear Science and Applications, 94 (4), (144-148) 2016

147- M.A.Zayed and Yasmeen S. Farrag

Spectroscopic Studies and Applications of the Reactions of Some AntiDiabetic and Anti-Hypertensive Drugs with Rose Bengal, Pharmc Anal Acta 2016, 7:8 DOI: 10.4172/2153-2435.1000503 (Proofs)

148- M. El-Desawy, M. A. Zayed, and Yasmeen S. Farrag

Fragmentation pathway of Doxazosin drug: Thermal analysis, Mass Spectrometry and DFT calculations and NBO analysis. Journal of Pharmaceutical and Applied Chemistry Proofs (2016)

149- Ehab M. Zayed, M.A. Zayed, Asmaa M. Fahim and Fatma A. El Samahy

Synthesis of novel macrocyclic Schiff’s-base and its complexes having N2O2 group of donor atoms; characterization and anticancer screening studies, under preparation, Applied Organometallic Proofs (2016).

150- M. A. Zayed, Ali M. EL-Gizouli,

Spectrophotometric study of Ibuprofen and Lornoxicam drug reactions with copper (II) reagents in solution, Journal of Pharmaceutical and Applied Chemistry Proofs (2016)

 

151- M. A. Zayed, Adel M. A. Elhdad,

Hydro Chemical Facies and Ionic Ratios of Ground Water in Kom Hamada City, Beheira Governorate (Western Nile Delta), Egypt., Journal of Water Research Photon Foundation, Acceptance: D-8480 (2016).

 

Papers Under publication:

152- M.A. Zayed, Arafa Belal, S. M. A. H. Ragha

Structure studies of the prepared novel hydrazone Schiff’s base complexes using spectroscopic, thermal analyses and their biological activities, under publication in Applied Organometallic (2017)

153- M. A. Zayed, Mamoun S.M. Abd El-Kareem, N.H.S. Zaky

 

Gas chromatography-mass spectrometry studies of waste vegetable mixed and pure used oils and its biodiesel products, under publication in Journal of Pharmaceutical and Applied Chemistry (2017).

154- M.A. Zayed, M. El-desawy, A.A. Eladly  

Investigation of Molecular Structure of Four New Maleanilic Acid Derivatives by Using Spectroscopic, Thermal Analysis Combined with MO- Calculations, under publication, Spectrochem. Acta under publication (2017)

155- M.A. Zayed, M. A. Ahmed, N. G. Imam and Doaa H. El Sherbiny

Spectrophotometric analysis of hematite and magnetite nanocomposites in comparison with EDX and XRF techniques, under publication in Journal of molecular Liquids, (2017)

156- M. A. Zayed, M. F. Zawrah, Mustafa R. K. Ali

Liquid Phase Sintering of Nano Silicon Carbide Prepared from Egyptian Rice Husk Ash waste, under publication in Journal of molecular liquids (2017)

157- M.A. Zayed, S.A. Shokry, N.H.S. Zaky

Preparation and characterization of bio-diesel from used cooking oils coming from local sources in Egypt, under publication (2017)

158- M. A. Zayed, Ali M. EL-Gizouli,

Spectroscopic studies of naproxen and indomethacin and their determination through ion - pair formation with copper (II) reagent and their biological activities, under communications in Journal of Pharmaceutical and Applied Chemistry (2017).

159- M. A. Zayed and Raghda M. Belal

        Spectrophotometric Analytical Methods for the Determination of Some Quinolones Antibacterial Drugs with Ferroin Redox Indicator via Ion Pair Formation, under publication (2017).

160- M.A. Zayed and M.M. Taha

Spectrophotometric determination of glucose in pure form and in human embryos' culture medium used during in vitro fertilization (IVF) procedures, under publication (2017).

 

My Academic biographical profile is recommended to appear in international societies such as Marquis Who�s Who in Science and Engineering ( e.g. 7th edition 2003-2004, 10th Anniversary edition 2008, till 26th edition 2009), International Biographic Center Cambridge (IBC) (e.g. 20th century -1st edition), American Biographical Institute (ABI, e.g. Expert Elite Frontispiece of the International Directory of Experts and Expertise, 2007).
D.Sc. Thesis Title “The Use of Integrated Analytical Tools for Analysis of Natural and Synthetic Materials from Different Egyptian Resources” "أستخدام طرق التحاليل المتكاملة لتحليل الموادالطبيعية والصناعية من مصادر مصرية مختلفة"

Copyright © 2013, M. A. Zayed. All Rights Reserved.