Ashar Hassan Ali Khalil
Associated Professor
Associated Professor of Microbiology (Botany & Algal Biotechnology)
Faculty of Science, Sana’a University, Sana’a, Yemen
Contact Information
- Email:asharkhalil@gmail.com
- Address: Sana’a, Yemen
- ORCID iD: 0009-0003-0865-392X
Personal Information
- Date of Birth: 15 July 1974
- Nationality: Yemeni
- Marital Status: Married; Mother of four children
Core Qualifications
- In-depth understanding of Microbiology and all other related sciences
- Passion for learning and discovering new concepts and ideas
- Excellent teaching techniques and strategies
- Organizational skills needed to run a classroom
- Capable of speaking to all audience levels from students to professors to doctors
- Handling different type of activities and Graduation Ceremonies
Academic Positions
Assistant Professor – Microbiology- Botany (Regular Staff)
Faculty of Science, Sana’a University | 1998 – Present
- Subjects Covered for Bachelor subjects are:
- Taxonomy of Algae (for both Faculty of Science and Medicine collage)
- Physiology of Algae (Graduate Students)
- Archegonia
- Plant and Pollution (Graduate Students)
- Fungi
- Plant Diseases
- Introduction to Biology (for both Faculty of Science and Medicine collage)
- Introduction to Biology Lab (for both Faculty of Science and Medicine collage)
- Subjects Covered for Master subjects are:
- Advance Algae
- Advance Plant Anatomy
Part-Time Biology Teacher (IGCSE / AS level, English Section)
Sana’a Advanced School | 2019 – Present
Haddah Valley School | 2018 – Present
Academic Qualifications
- PhD in Biology (Microbiology & Botany), Sana’a University, Yemen (2013)
Dissertation: Biochemical and Biological Studies of Spirulina Extracts Against an Immunosuppressive Drug
Grade: Excellent (97%) - MSc in Biology, Sana’a University, Yemen (2008)
Thesis: Effect of Salinity on Some Freshwater Algae, (First research in Yemen for Algae). - BSc in Biology, Sana’a University, Yemen (1997) – First Rank
Research Supervision
Undergraduate Graduation Projects (BSc)
- Abdul Salam – Biodiesel Fuel Production from Algae as a Renewable Energy Source
- Hanan – Study of the Effect of Clove (Syzygium aromaticum) on the Treatment of Gingivitis Patients in Sana’a
- Karema – Production of Biodiesel from the Green Alga Oedogonium Species
- Safa – Algae as a Biofertilizer
- Rehab & Eman – Antifungal Activity of Spirogyra sp. Methanolic Extract against Fusarium sp.
- Noor – Nature’s Filter: Phytoremediation and Algal Biotechnology for Sustainable Pond Water Treatment
- Additional undergraduate research projects (various topics)
Master’s Thesis Supervision
- Naela’a – Evaluation of the Bioactivity of Dodonaea viscosa and Micromeria imbricata Collected from Taiz Governorate, Yemen
PhD Thesis Supervision
- Saida – Screening of Bioplastics Produced by Algae Isolated from Water Sources in Selected Areas of Yemen
Thesis Examination Committees & Peer Review
- Chairperson, Master’s Thesis Defense Committee (Abeer) – The Effect of Plant Extracts on the Growth of Selected Economically Important Plants
- Reviewer for multiple manuscripts submitted to Sana’a University Journal and other national scientific journals – Qualitative Phytochemical Profiling of Yemeni Vachellia flava (Fabaceae) and Its Honey.
Academic & Professional Activities
- Supervision of numerous scientific exhibitions at the Faculty of Science, Sana’a University
- Supervision of scientific exhibitions in secondary schools
- Supervisor and committee member for graduation project exhibitions:
- Chairperson, October 6, 2022
- Committee Member, May 4–6, 2025
- Contribution to organizing academic training courses and workshops at Sana’a University
- Conducting workshops for school teachers on teaching methodologies and examination question design
- Head of the Scientific Terminology Translation Team, Ministry of Education
- Head of the National Examination Question Bank Committee (Secondary Education), Ministry of Education
- Biology Subject Supervisor (English Section) for private schools, Sana’a, Yemen
- Head of the Botany Unit, Department of Biological Sciences, Faculty of Science, Sana’a University (8 years)
- Member, Curriculum Development Committee – BSc Program (Plant Chemistry), Faculty of Science, Sana’a University
- Vice Chair, Curriculum Development Committee – MSc Program (Plant Chemistry), Faculty of Science, Sana’a University
- Course specification and description of three undergraduate courses, Faculty of Science, Sana’a University
- Course specification and description of two postgraduate courses, Faculty of Science, Sana’a University
Awards & Honors
- TWAS Award for Supporting Women in Research – Biotechnology Approach for the Production of Biodiesel from Algal Species
- Al-Saeed Group Research Award (2014–2015)
- Awarded over 20 Certificates of Appreciation as Outstanding Biology Teacher in multiple schools
- Awarded over 30 Certificates of Appreciation from Sana’a University students
Workshops, Training & Scientific Lectures
- Program of biosafety and biosecurity in the medical and biomedical laboratories by YSM, in Ibb University (Faculty of the medicine and health science), January 4, 2018, Ibb city, Yemen
- ASM Workshop on The Molecular Diagnosis (Sana’a University, Faculty of Medicine, April 5, 2016)
- ASM workshop on the scientific writing for publishing workshop, Faculty of Science, Sana’a University, March 28, 2016
- Coordinator & Lecturer, ASM Workshop on Culture Responsibility and Biological Safety, Faculty of Science, Sana’a University, May 17, 2014
- Coordinator & Lecturer, ASM Workshop on Culture Responsibility and Biological Safety, Faculty of Medicine & Health Sciences, Taiz University, April 17, 2014
- ASM Workshop on Specimen Management in Clinical Microbiology, Faculty of Science, Sana’a University, May 7, 2017
- Trainer, Sandia National Laboratories – Biorisk Management (BRM-TDP), Jordan University of Science and Technology, August 10–19, 2014
- Trainer, Laboratory Safety Management Systems Workshop (Biorisk Management & SOP Development) by Dr. Paul Huntly, Kuala Lumpur, Malaysia, June 24–26, 2014
Publications
- El-Ayouti, E. Y., & Khalil, A. H. Hepatoprotective Effect of C-Phycocyanin Against the Carcinogenic Agent Dimethylnitrosamine. The Egyptian Journal of Medical Microbiology.
- Khalil, A. H., & Battah, M. G. Isolation and Identification of Some Types of Freshwater Algae.
- Khalil, A. H., & Battah, M. G. Preliminary Survey of Soil Algal Flora in Sana’a Governorate, Yemen. Yemeni Journal of Biological Sciences.
- Khalil, A. H., & Battah, M. G. Preliminary Observations on Soil Algae in Sana’a Governorate, Yemen. Assiut University Journal of Botany.
- Khalil, A. H. The Biodiversity of Algae and Physicochemical Parameters of the Sewage Treatment Plant and Its Canal System in Sana’a City, Yemen.
- Khalil, A. H. Effects of Different Concentrations of Leaf Aqueous Extract of Tribulus terrestris L. on the Germination of Economically Important Seeds. Sana’a University Journal of Applied Sciences and Technology.
- Khalil, A. H. The Mitigative Effect of Calcium on Two Cyanobacterial Species Under Sodium Chloride Stress and Its Relation to Physiological Activities. Australian Journal of Basic and Applied Sciences.
- Khalil, A. H. Biochemical and Biological Studies of Spirulina Extracts Against an Immunosuppressive Drug.
- Khalil, A. H. Biochemical and Molecular Docking-Based Assessment of Spirulina platensis Bioactive Constituents for Potential Application as Natural Anticancer Agents. Algal Research.
- Khalil, A. H. Effect of Salinity on Selected Freshwater Algal Species.
- Khalil, A. H. Preliminary Survey of Soil Algal Flora in Sana’a Governorate, Yemen. Assiut University Journal of Botany.
Professional Memberships
- American Society for Microbiology (ASM)
- DXN Malaysia Scientific Team Member
Skills and Abilities
- Skills:
- Algae Professional
- School Biology Syllabus planner and developer
- University, Faculty of Science Syllabus planner and developer
- Biosafety and biosecurity auditor
- Abilities:
- Work independently or in group
- Self-Starter
- Ready to learn new things and technologies and put them into practice as soon as possible.
- Good communication skills, Good Team Spirit and willingness to learn Excellent analytical, organizational, planning skills with demonstrated abilities in leading motivated teams towards achieving organizational goals.
Technical & Laboratory Skills
- Algal taxonomy, physiology, and biotechnology
- Biodiesel production from algal species
- Extraction and purification of algal pigments and bioactive compounds
- Biosafety and biosecurity auditing
- Molecular biology and biochemical techniques
- Curriculum development (BSc & MSc programs)
- Measurement of antibodies and antimicrobial compounds and assessment of their effectiveness
- Study of the emergence of antibiotic resistance among communities
- Identification of several fungal species
- Differentiation between microorganisms causing plant diseases

