Gender : Male                                                                                                      

Place and Date of Birth : Yemen, 26/9/1969.

Marital Status : Married (Father of boy and girl)

Telephone Numbers:                                                                                       

Postal Address:   Chemistry Department, Faculty of Science, Sana’a University, Albaradoni street from Alzoberi Street, Building of old Sana’a University, Sana’a – Republic of Yemen.

Electronic Data :                ORCID   ;     ResearchGate

Summary:

      Academic Degree:

• Demonstrator, Dept., Fac. of Sci., Sana’a University.
• Lecturer, Dept., Fac. of Sci., Sana’a University.
• Assistant professor of Organic Chemistry (Natural Products Chemistry), Dept., Fac. of Sci., Sana’a University.
• Associate professor of Organic Chemistry (Natural Products Chemistry), Dept., Fac. of Sci., Sana’a University.

Current Workplace (Institution): Chemistry Department, Faculty of Science, Sana’a University, Sana’a – Yemen. Current Position: Head of Chemistry       Department, Fac., of Science, Sana’a University.In Previous, I worked as ·      Vice Dean of Faculty of Medical Sciences – University of Queen Arwa, Yemen (2009/2010).·      Coordinator of Sana’a University, Faculty of Science, with Yemen Standardization quality control organization (2011-2013).·      Pioneer of the Chemical Society of Chem. Dept., Fac. of Sci., Sana’a Univ.(2010-2014).·      Head of Chemistry Department Fac. of Sci., Sana’a University (Since March 2014 – Septemper 2017).·      During the period from 21/Aug/2019 until 15/Jan/2020, I worked as a Visiting Scientist at the University of Ankara – Faculty of Pharmacy – Department of Pharmacognosy, with funding from the Scientific and Technological Research Council of Turkey (TUBITAK) – Scientific Human Resources Development (BIDEB), within the 2221 Fellowship program for Visiting Scientists and Scientists on Sabbatical Leave (2018/6).

2. Education:

Scientific  Qualifications:

Experience:

    Teaching Skills :

           Courses Taught & their Data:

• In Chemistry Department, Faculty of Science, Sana’a University, Sana’a – Yemen and during the period from 2007 to 2017, I taught the courses shown below:
• General chemistry, Principle of organic chemistry, Stereochemistry, Reactions mechanism, Spectroscopy of organic compounds using UV, IR, NMR & Mass spectrometry, Aromatic compounds chemistry, Natural products chemistry (Phytochemistry), Heterocyclic compounds chemistry and Organic synthesis.

• In Faculty of Dentistry, Sana’a University, Sana’a – Yemen and during the period from 2012 to 2018, I taught the courses shown below:

·      General Chemistry for Dentistry Student and Principle of organic chemistry. 

• In Faculty of Pharmacy, Sana’a University, Sana’a – Yemen and during the period from 2016 to 2017, I taught the course shown below:

·      Spectroscopy of organic compounds using UV, IR, NMR & Mass spectrometry.

• In Faculty of Pharmacy, University of Science and Technology, Sana’a – Yemen and during the period from 2009 to 2010, I taught the courses shown below:
• Principle of organic chemistry, Spectroscopy of organic compounds using UV, IR, NMR (1D and 2D) & Mass spectrometry.

• In Faculty of Medical Sciences, Arwa University, Sana’a – Yemen and during the period from 2008 to 2011, I taught the courses shown below:
• General Chemistry, Principle of organic chemistry, Stereochemistry, Reactions mechanism, Aromatic compounds chemistry and Spectroscopy of organic compounds using UV, IR, NMR & Mass spectrometry.

Scientific Supervision :

M.Sc. Thesis :

Student Name: Yaqob Nasser Otaifah

       Thesis title: Study of the inhibitory effect of the extract of Jasminum  sambac on the corrosion of Dental Amalgam in Saliva Media.

      Duration:    Since 2010 to 2012           Institution.: Chem. Dept., Fac. of Sci., Mohammed V University, Morocco.

Student Name: Ashwaq Ali Hezam AL-Arossi

Thesis title: Prevalence of Candida species causing Vaginitis in sana’a City,Yemen

Duration:    Since 2015 to 2017,        Institution.: Biology Dept., Fac. of Sci., Sana’a University, Sana’a – Yemen.

Student Name: Zainab Ali Mohammed Al-Ansi

       Thesis title:  Phytochemical and Biological Studies of Stem Latex of Euphorbia Arbuscula, (Euphorbiaceae)

      Duration:   Since 2015 & still on          Institution.: Chem. Dept., Fac. of Sci., Sana’a University, Sana’a – Yemen. Ph.D. Thesis

Student Name: Waleed Mohammed Noman Qasem

       Thesis title:  Antimicrobial effect and Physiochemical properties of Acacia Mill Gum Arabic growing in Southern parts of Yemen.

      Duration:   Since 2020 & still on          Institution.: Biology Dept., Fac. of Sci., Sana’a University, Sana’a – Yemen

Conferences and Workshops:

Conferences, workshop & training courses:

·      Participation in The 7th International Conference on Chemistry and Its Role in Development (7th ICCRD April 2003, Egypt).·      Participation in The 9^th. International Conference on Chemistry and Its Role in Development (9th ICCRD April 2007, Egypt).·      Participation in Chemical security engagement in Yemen, 4-6 June 2012, Amman, Jordan. Workshop sponsered by Sandia (USA), CSP program and CRDF global, United State Department of State,  National Committee for the Prohibition of Chemical, Biological, and Toxin Weapons. ·      Participated in a training course in the field of chemical safety and security (CSS) in the chemistry department, Faculty of Science, Sana’a University, for laboratories workers in factories , organizations, universities and institutions (governmental and private), from 15-30 October 2013.  ·      Participation in Quality weeks Program in Yemeni Universities (Quality First Week of 2014), for the Faculties of Medicine and Health Sciences, Dentistry, Science and Physical Education (23-27 Feb. 2014).·      Participating in the Quality and Development Program course at the Faculty of Science with the aim of preparing and updating the programs of the scientific departments in the faculty and re-describing the courses of these scientific programs. During the period from March – April 2020.

Research and scientific papers:

1. Iman Mansi; Nasser Ali; Nizar M Mhaidat; Khaled Hussein; Ali Al-kaf; Sirajudheen Anwar William N Setzer. (2019). Chemical Composition and Biological Activity of the Essential Oil Isolated from the Leaves of Achillea fragrantissima Growing Wild in Yemen. Pharmacognosy Journal 11(5):1077-1081.
2. Ahlam H. Ahmed, Khaled Hussein, Mohamed Masaoud, Fatima Al-Shami. (2018). Radical Scavenging/Antibacterial Activities and Chemical Composition of Volatile Oil of Edible Mentha longifolia (L.) Hudson, Subs. Schimperi (Briq.) Briq. from Yemen. Arabian Journal of medicinal & Aromatic plant 4(1):19-35.
3. Ahlam H. Ahmed, Khaled Hussein, Abdulkarem H. Alsyari, Hassan M.  Ibrahim  and Lebnane Altanobi (2017). Chemotaxonomy and Spectral Analysis (GC/MS and FT-IR) of Essential Oil Composition of Two Ocimum basilicum L. Varieties and their Morphological Characterization. Jordan Journal of Chemistry 12(3), 47-160.
4. Khaled Hussein,  Ahlam H. Ahmed, Sahar Algabali. (2017). Antibacterial/radical scavenging activities, content, chemotaxonomy and chemical components of volatile oils of two Plectranthus amboinicus (Lour.) Spreng. (Lamiaceae), grown in Yemen. American Journal of Essential Oils and Natural Products 5(2): 12-18.
5. Khaled Hussein, Ahlam, H. Ahmed, Maher, A. Al-Maqtari. (2017). Composition and Radical Scavenging Activity of Edible Wild Pulicaria jaubertii (Asteraceae) Volatile Oil. PSM Biol. Res., 02(1): 21-29.
6. Nasser Otaifah, K. Hussein, M. Benmessaoud, S. El Hajjaji. (2017). Study of the Inhibitory Effect of the Jasminum Sambac Extract on the Corrosion of Dental Amalgam in Saliva Media. Journal of International Dental and Medical Research 10 (2), 222-232.
7. Mohamed Masaoud, Khaled Hussein, Ahlam H. Ahmed, Maher A. Al.Maqtari. (2015). Lupane-Type Triterpenoids Derivatives from Resin of the Socotra Dragon Tree Dracaena cinnabari Balf. Jordan Journal of Chemistry 10 (2), 108-118.
8. Dawidar, A. M.; Abou-Elzaha, M. M.; Abdel-Mogib, M.; Hussein, Kh.; El-Hoseiny M. M. (2015). Photo-Oxygenation of Trans Anethole. International Journal of Science and Engineering Applications 4 (5), 294-298.
9. Dawidar, A.; Hussein, Kh. (2010). Essential oils Composition, photo-oxidation, Bioactivity. Cairo, Egypt: Osiris Bookstore.
10. Dawidar, A. M.; Abdel-Mogib, M.; Abou-Elzahab, M. M.;  Berghot, M.;.Mahfouz, M.; El-Ghorab, A.H.; Hussein, Kh. (2010). Effect of Photo-Oxygenation on Biological Activities of Some Commercial Egyptian Essential Oils. Revista Latinoamericana de Quimica (Rev. Latinoamer. Quím.)  38 (3), 168-179.
11. Dawidar, A. M.; Abdel-Mogib, M; El-Ghorab, A. H.; Hussein, Kh. (2009). Chemical composition and effect of photooxygenation on biological activities of Egyptian commercial spearmint and dill essential oils. Mansoura J. Chem. 36: 49-60.
12. Dawidar, A. M.; Abdel-Mogib, M; El-Ghorab, A. H.; Mahfouz, M.; Elsaid, F. G.;  Hussein, Kh. (2008). Chemical Composition and Effect of Photo-Oxygenation on Biological Activities of Egyptian Commercial Anise and Fennel Essential Oils. Journal of Essential Oil-Bearing Plants (Jeobp) 11 (2) 124-136.
13. Dawidar, A. M.; Abdel-Mogib, M.; Abou-Elzahab, M. M.;  Berghot, M. A.; Hussein, Kh. . (2004). Ergosterol. Photooxygenation and Kinetic Reactions. Mansoura Sci. Bul. (A Chem.) 30 (1),  157-167.
14. Dawidar, A. M.; Abou-Elzahab, M. M.; Berghot, M. A.; K. Hussein. (2002). Photooxygenation of β-Sitosterol and Stigmasterol and DNA-damaging properties of their hydroperoxide products. Chin. Pharm. J. 54, 471-476.