Personal inform:                                       

Name: Mahfoudh Mohammed Saif AL-Hamadi

Date of birth: 1-01-1965

Nationality: Yemeni

Languages: Arabic (mother tong) & English.

Phone No: 00967-777755309

WhatsApp:00967-777968088

Address: Sana’a city, Elzubbairy  St, Republic of  Yemen

E-mail: m.alhammadi@su.edu.ye

Education:

• D. (Chemistry), February 2003.

Department of Chemistry, Faculty of Science, Mansoura University, Egypt.

           Ph.D. Thesis Title:

              Selective separation of Some Organic and Inorganic Compounds in Aqueous Media using New Stationary Phases

• Sc. (Inorganic and Analytical Chemistry), July 1996.

Department of Chemistry, Faculty of Science, Sana’a University

           M.Sc. Thesis Title:

Spectroscopic Studies on Cyclodiphosphazane Derivatives  With Some Amino Compounds

• Sc. (Major Chemistry & Manor Geology), July 1989.

Department of Chemistry, Faculty of Science, Sana’a University, Republic of   Yemen.

WORK EXPERENCE:

• Currently Working as Associate professor of Analytical Chemistry at  Chemistry Department, Faculty of Science, Sana’a University.

( Jun 2003 – Onward).

• Vice Dean for Student Affairs, Faculty of Science, Sana’a University.

(November  2022– Onward).

• of Chemistry Department, Faculty of Science, Sana’a University (Jun 2008 – Jun 2010) and (May 2012 – February 2013)
• Head of Chemistry Department, Faculty of Science, Sana’a University (Jun 2008 – Jun 2010) and (May 2012 – February 2013

• Chemistry Instructor for Undergraduate student, Sana’a University, Faculty of Science, Chemistry Department, Sana’a Yemen, (October 1990 – December 1966)

• Military Mandatory Service (1983-1984)

• Participate in many Scientific and Environmental workshops.

• Member of the Yemeni Standard, and Metrology committees (YSMO ).

• Consultant at EPA Yemen

TEACHING INTEREST

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Analytical Chemistry, Medicinal Analytical Chemistry, Chemical Separation Methods, Instrumental Analysis, Environmental Chemistry and General Chemistry.

RESEARCH and EMPLOYEMENT INTEREST

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Environmental Chemistry,  Water Treatment, Applied Chemistry, Environmental pollution  and  Separation Science.

SCIENTIFIC PUBLICATION

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1. Abd-Ellah, Y. Al-Shaibi, A. A. Ba-Issa and M. S. Al-Hamadi             “Specroscopic study on the electron delocalization within the Phosphazo ring , phosphorus , Sulfur and Silicon, 139 (1998) 29.

2. M. El-Wakil, A. B. Farag and M. S. Al-Hamadi,

” Novel polyurethane redactor” 6^th International conference on chemistry  and its role in development , Mansoura, April 17-20 2001, Mansoura, Egypt.

3. S. Al-Hamadi,  A. M. El-Wakil, A. B. Farag, “Thermodynamic parameters concerning the extraction of some dyes using polyurethane membrane foam” Science conference 2003, Yemen, Scientific  Research Foundation, 11-13 October 2003 Seiyun , Republic of  Yemen

4. Wadie S.T.AL-Ariqi , Mahfoudh M. S. AL-Hamadi, Taiseer H. A. AL-Hodeed and Abdulah A. Ba-Issa ” Determination of Heavy metals in Raw Effluents of Public Hospitals in Sana’a City of Yemen” Faculty of Science Bulletin, 23 (2010) 29-37.

5. Abdul Kadir Raoof Barzinjia, Abdul Karim Nashera*, Ramzi Ahmed Mothana b, Mahfoudh Mohammed Saif Al-Hamadi

In vitro Antimalarial activity of selected Yemeni plants used in traditional medicine International Journal of Medicinal Plants. Photon 107 (2014) 526-535

6. Hassan Heba¹*, Osama Abuzinadah ¹, Mahfouz Al-Hamadi², Anas Al-Nedhary², Isam Abu Zeid¹, Kulvinder Saini¹, Abdelrahman Farajalla¹ and Mohamed Morsi Ahmed^{1, 3} Detection of heavy metals contamination in greasy grouper (Epinephelus tauvina) and striped mackerel (Rastrelliger kanagurta) from Al-Hodeidah, Red Sea coast of Yemen , Journal of Food, Agriculture & Environment Vol.12 ( 2 ) : 9 0 2 – 9 0 6 . 2 0 1 4

7. Mohamed Muthana Tahera, Mahfoudh M. S. Al-Hammadi “Assessing the impact of wastewater irrigation on cobalt cadmium and lead contents of grains of Sorghum bicolor” Arch Pharm Sci ASU 2019;3(1):90-98

8. Anass A. Alnedhary1, Mahfoudh M. AL-Hammadi², Abdualqawi A. Numan3, Fatima A. Murshed²* “Optimization and Efficiency Comparison of Dispersive and Cartridge Solid Phase Extraction Cleanup Techniques in the Analysis of Pesticide Residues in Some Vegetables Using Gas Chromatography-Mass Spectrometry”  PSM Biol. Res., 2020; 5(1): 40-54
9. Mahfoudh M. AL-Hammadi¹, Anass A. Alnedhary2*, Abdualqawi A. Numan3, Fatima A. Murshed1

Validation and Application of Combined QuEChERS Extraction With Cartridge Solid Phase Extraction Cleanup for Pesticide Multiresidue Analysis in Some Vegetables by GC-ECD,  PSM Biol. Res., 2020; 5(1): 14-25

10. Badr I. Alabsi, Mahfoudh M. AL-Hamadi, Ali Saad Alwesabi Preconcentration of Trace Nickel lons from aqueous solutions by using a new and Low Cost chelating Polystyrene Adsorbent https://doi.org/10.1016/j.arabjc.2020.07.003
11. Abdulqawi Numan, Anass Al-Nedhary, Mahfoudh Al-Hamadi, Shaif Saleh, Fares Ghaleb, Mansour Galil.

Novel Spectrophotometric Method with Enhanced Sensitivity for the Determination of Nitrite in Vegetables   JJEES (2021) 12 (1): 13-21

12. Anass A. Alnedhary, Abdualqawi A. Numan, Mahfoudh M. AL- Hammadi, Fatima A. Murshed, Huda M. Dubais

A Comparative Study to Assess the Quality of Different Marketed Brands of Metformin HCl. PSM Biol. Res., 2021; 6(3): 84-95

13. Abdulqawi Ahmed Numana,, Mahfoudh Mohammed Al-Hamadi, Anass Ali Al-Nedharyd, Shaif Mohammed Kasem Salehe, Fares Abdullah Ahmed, Development of spectrophotometric method with enhanced sensitivity for the determination of nitrate contamination in vegetables.

14. Abdulqawi Ahmed Numan, Amjd Hadi Alshmmakh, Anass Alnedhari, Mahfoudh AL-Hamadi, Ali Al-Kaf , Development and Validation of a Stability Indicating HPLC Assay Method for the Determination of Paracetamol,  Sana’a University Journal of Applied Sciences and Technology Vol. 1 | No. 1 | | 2023 | Paeg 1 – 18

15. Mahfoudh M. AL-Hammadi, Abdulqawi A. Numan, Anass A. Alnedhary, Fatima A. Murshed, Taiseer H. Al-Hoded, Optimization, Validation, and Application of a Quantitative GC/NPD Method for Acrylamide Determination in Yemeni Fried Fish Samples, Sana’a University Journal of Applied Sciences and Technology    1 | No. 4 | Page 377 – 386 | 2023 |
16. Mahfoudh M. AL-Hammadi, Anass A. Alnedhary, Abdualqawi A.  Numan, Fatima A. Murshed. Ranya A.Alalie.

Validation and Determination of Mercury in Yemeni Common Canned Tuna Using Direct Mercury Analyzer

Sana’a University Journal of Applied Sciences and Technology

Vol. 1 | No. 4 | Page 339 – 345 | 2023 |

17. Mahfoudh M. AL-Hammadi, Abdulqawi A. Numan, Anass A. Alnedhary, Fatima A. Murshed1, and Taiseer H. Al-Hoded

Optimization, Validation, and Application of a Quantitative GC/NPD  Method for Acrylamide Determination in Yemeni Fried Fish Samples

Sana’a University Journal of Applied Sciences and Technology

Vol. 1 | No. 4 | Page 377 – 386 | 2023 |

18. Anass A. Alnedhary, Fatima A. Murshed, Mahfoudh M. AL-Hamadi and Dalia Al-kufl Development and Optimization of the Sample Preparation Method to Determine the Antioxidants in the Yemeni Almond, Sana’a University Journal of Applied Sciences and Technology

Vol.2, No.3, Page 254- 264, 2024 Doi: 10.59628/jast.v1i4.698

19. Mahfoudh M. AL-Hamadi, AnassA. Alnedhary, Ghadeer Al-Mutawakel,

Adsorption Isotherm, Kinetic and Thermodynamic Studies for Removal of Fluoride Ions from Drinking Water Using Modified Natural Pumice

Sana’a University Journal of Applied Sciences and Technology

Vol. 1 | No. 1 | | 2023 | Paeg 134 – 137

• ONGOING RESEARCH:

1. Separation and Determination of Some Water Pollutants Using Some Solid Polymeric Extractors. Thesis Submitted for the Master Degree (Completed)
2. Separation and Determination of Some Toxic Heavy Metal Ions in Sorghum Bicolor Grains ( A Human Food) Irrigated by Treated Wastewater. Thesis Submitted for the Ph.D Degree (Completed)
3. Assessment of Wastewater of Some Hospitals in Sanaa City. Thesis Submitted for the Master Degree (Completed).
4. Development and Application of Spectrophotometric method for Determination of Nitrates and Nitrites in some Vegetables from Yemeni Local Markets. Thesis Submitted for the Master Degree (Completed)
5. Development of an extraction method followed by detection of lard in imported food items using validated GC/FID method. Thesis Submitted for the Master Degree (Completed)
6. Development of GC-analysis of fatty acids methylester and its applications for detection of commercial adulteration in oil. Thesis Submitted for the Master Degree (Completed)
7. Optimization and development of extraction techniques used in the analysis of Pesticide Residues in Some Vegetables from Yemeni local markets. Thesis Submitted for the Ph.D Degree (Completed)
8. Method Optimization, Validation and Qualitative determination of acrylamide in Yemeni local foods using GC/ECD Method. Thesis Submitted for the Ph.D. Degree (Completed)
9. Characterization and Development of some Modified Polystyrene Derivatives with Complexing Agents for Removal of Pb(II), Cd(II) and Ni(II) Ions from Aqueous Solutions Thesis Submitted for the Ph.D Degree (Completed)
10. Stability and quality evaluation of anti-diabetic drugs marketed in Yemen using HPLC-UV. Spectrophotometry. Thesis Submitted for the Master Degree (Completed)
11. Validation, Optimization Of Analytical Method for Determination of Pesticides Residue In Natural Honey In Yemen Thesis Submitted for the Master Degree (Completed)
12. Development, validation and Application of Analytical Method for the   Determination of some Synthetic Food Colorants Using HPLC. Thesis Submitted for the Master Degree (Completed)
13. Development and Optimization of the Sample Preparation Method for Determination of Antioxidants in the Yemeni Almond. Thesis Submitted for the Master Degree (Completed)
14. Development and Optimization of the Method Efficiency for Treating Pharmaceutical Industrial Wastewater using Metal Oxides Nanoparticles Thesis Submitted for the Master Degree (ongoing)
15. Characterization of chemical compounds and Antioxidant Assay of Annona squamosa Fruits cultivated in Yemen. Thesis Submitted for the Master Degree (ongoing)
16. Optimization and Validation of Analytical Method for the Detection of Lard in some Cosmetics in Yemeni Local Markets Using Gas Chromatography. Thesis Submitted for the Master Degree (ongoing)
17. Chemical profile and Evaluation of the Antioxidant activities Extracted from Opuntia dillenii Fruit Cultivated in Yemen Thesis Submitted for the Master Degree (ongoing)
18. Development and Validation of Spectrophotometric Methods for the Simultaneous Analysis of some Combined Pharmaceutical Formulation using Chemometrics Technique. Thesis Submitted for the Master Degree (ongoing)
19. Development and Optimization of Spectrophotometric Method for Quantification of Bromate Ions in Drinking Water. Thesis Submitted for the Master Degree (ongoing)

PROFESSIONAL EXPERENCE:

• Lecturer of medicinal analytical chemistry at Thamar University Faculty of Medicine and Healthy Science, (2007–2010)
• Lecturer of Analytical Chemistry &Instrumental Analysis at Pharmacy Department, Faculty of Medicine and Healthy Science, Thamar University, (March 2007 – 2010)
• Lecturer of medicinal analytical chemistry at Azal university collage of medicinal science 2013
• Lecturer of general chemistry at Science and Technology university, engineering collage 2008-2010.
• Lecturer of general chemistry at Azal university collage of medicinal science 2013
• Participate in the designation, preparation of scientific material and training of  training program for the “IMPROVING OF WATER LABORATORY STAFF KNOWLEDGE”  containing the following courses:
• TRAINING COURSE “QUALITY ASSURANCE/QUALITY CONTROL IN CHEMICAL LABORATORIES”
• TRAINING COURSE “SAFETY IN LABORATORY”

The programs financed by the HRDU-GTZ.2010

• Participation in many workshops in Environmental impact assessment.
• Participation in many workshops; Mathematics And Science Teacher Education Reform in Yemen (MASTERY) (2004 – 2012).
• Participation in many workshops (Basic Education Teacher Education Program (BETEP) Science & Math 2013

REFERENCES:

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