2- Nour Jawad Aref Al-Houry – 2010. ‘The sue of antibacterial lytic phages as natural additive in food industrial biotechnology'. Nagwa Mohammad Aref and Najat Marraiki.

3- Asmaa Al-Shammari – 2012  ‘Evaluating the Efficiency of Some Medical Plant Extracts (Lamiaceae, Artemisia) on the Viral Inhibition of Solanaceae’ – Najat Marraiki.
 
4- Eman Al-Shawa, – 2012. ‘The Effect of Microbial Contamination Induced during the Preservation of Ova via Vitrification (Open System)’ – Najat Marraiki.
 
5- Rehab Khalid Al-Hajjar, 2013– ‘Comparing the efficiency of TiO2 Nanoparticles and bacteriophages in the purification of contaminated water evaluated by molecular markers’. Najat Marraiki
 
6- Noorah Abdul-Aziz Othman Al-Kubaisi – 2013. ‘The control of viral infection in some cereal crops using the environmental friendly gold Nano Particles (GNPs)’. Nagwa Mohammad Aref and Najat Marraiki

 
7- Rahma Ali Al-Shammrani – 2014. ‘Evaluating the efficiency of bacteriophages in the eradication of bacterial contaminated sea food’. (Main Supervisor)  Najat Marraiki and Nagwa Mohammad Aref.
 
8- Rehab Ali Abutalib – 2015. 'Evaluation of the degree of response of the Hepatitis B disease patients to treatment in relation to their different genotypes in the Kingdom of Saudi Arabia'. (Main Supervisor) Najat Marraiki
 
9- Hayfa AL-Otaibi – 2016. ‘Effect of Rhizobium Strains Isolated from Various Legme Plants on the Formation of Nodules Under Midicinal Plant Extract and Nanoparticles'. Najat Marraiki.

10- Rasha Mohammed AL- Zahrani (2021). 'Evaluation of crude oil biodegradation using fungi isolated from oil-spilled soils in the Kingdom of Saudi Arabia – Riyadh'. Fatmah Alotibi and Najat Marraiki ماجستير

Pending PhD and MSc Supervisions:
 

1. Sally Amin Al-Mekhlafi (1442). The Effect of Powder and Liquid Bacteriophage Formulations against some Bacteria Isolated from Sewage Water – Riyadh. . Najat Marraiki and Muhammad Ali Farraj ماجستير
2. Amal Fahd Mohammed Al-Ajman (1442). The efficacy of bacteriophages isolated from sewage water against bacterial biofilm from soft tissue infection. . . Najat Marraiki and Muhammad Ali Farraj دكتوراه
3. Reham Mosleh Saleh Alahmadi  (1442  ). Molecular genotyping and gene profiling associated with the immunopathology of noncervical HPV-related cancers. Najat Marraiki and Bandar Alosaimi دكتوراه
4. Asma Fahd Ghazi Al-Shammari  (1443). The inhibitory effect of red sea brown algae against tobacco mosaic virus (TMV). Najat Marraiki and Sarah Abdul Rahman Al Rashed دكتوراه
5. Ghadi Abdulrahman Alshomrani   (2020). Evaluating the efficacy of bacteriophages in resisting respiratory tract infections bacteria. Najat Marraiki ماجستير

  
Phd and MSc Examinations:

1- Nojood Mohammed Abdullah AL-Ibrahim AL-Qahtani-2012.’ Morphological and Molecular Cytogenetic Studies on son Angiosperms Threatened species in Saudi Arabia.

2- Raida Ebrahim Abdullah AL-Harbi-2013.’ Biosynthesis and characterization of Silver nanoparticles by using fungi and their applications.

3- Mashael bint Mansour bin Hagid bin Mohammed ALsihany. 2014. ‘Effect of silver and gold nanoparticles on germination and growth of some crop and wild plants’.

4- Hidaya Faisal Hedgan Ageel AL-Dajani AL- Otaibi- 2014.’ Modulation of Ochratoxins A-Induced Genotoxicity in Phaseolus vulgaris L., by Multi-walled Carbon Nanotubes.

5- Lamiaa Ali Saad AL qarni.2015- ‘ Prevalence of community – acquired methicillin – resistant Staphylococcus aureus (CA-MRSA) infection and association with Panton-Valentine Leukocidin (PVL) genes in children of outpatient clinics and emergency in Riyadh region, Kingdom of Saudi Arabia.

6- Saja Ahmed Al-Hefdhi- 2015.’ Antifungal Susceptibility of Clinical Candida species isolates, Saudi Arabia.

7- Taibah Aljasim  (2021).   Molecular Detection and Spike Gene Characterization of Middle East Respiratory Syndrome-Related Coronavirus (MERS-CoV) And

Dromedary Camel Coronavirus (DcCoV UAE-HKU23) From Dromedaries in Riyadh. ماجستير

8- Haifa Jamal Jazaa Alotaibi  (2021). Association Between High-Risk Human Papillomaviruses (HPVs) and Chlamydia Trachomatis Co-Infection in Cervical Dysplasia. ماجستير

9- Gani Asa Dudin (2022).  Genetic Diversity and Evolutionary Kinetics of Non-H1N1 Influenza A Virus Subtypes Circulating in Riyadh Province. ماجستير

10- Islam Mohamed Nour Hassan (2021).  Improvement of enteric viruses' surveillance via metagenomics application to control water quality and public health issues. دكتوراه

11- Khalid Saleh Maniah  (2023). Evaluation of Pepper Mild Mottle Virus Prevalence and its Efficacy as a Fecal Pollution Indicator in Wastewater Treatment Plants in Riyadh.  دكتوراه

12- Rasha Mohammad Alzayed (2023). Molecular Epidemiology of Important Respiratory Viruses Circulating in Saudi Arabia. دكتوراه

13- Maha Ayidh Alqahtani (2024).Screening and characterization of prophages and lytic phages present in clinical strains of multidrug resistance Klebsiella pneumoniae. ماجستير

14- Esra’a Hussein Abu- Douleh (2023). SARS-CoV2 infection and high risk of thrombosis: association between virus mutations, anticoagulation abnormalities, and Heparin induced thrombocytopenia (HIT).دكتوراه

 
Speaker Invitations:

• ‘Antibacterial Nano-Metals’, King Abdullah Institute for Nanotechnology, 18.11.2012.
• ‘Antibacterial Nano-Metals’, King Abdullah Institute for Nanotechnology, 28.01.2013.
• ‘Antibacterial Nano-Metals’, King Abdullah Institute for Nanotechnology, 18.7.2015.
• ‘Antibacterial Nano-Metals’, King Abdullah Institute for Nanotechnology, 18.7.2016.
• ‘Antibacterial Nano-Metals’, King Abdullah Institute for Nanotechnology, 10.8.2017