Dr Samiullah Khan
Grant-Funded Researcher (A)
School of Animal and Veterinary Science
Faculty of Sciences, Engineering and Technology
Eligible to supervise Masters and PhD - email supervisor to discuss availability.
- My Research
- Career
- Publications
- Grants and Funding
- Teaching
- Supervision
- Professional Activities
- Contact
Dr Khan’s research targets certain aspects of food safety and poultry production through the application of molecular tools for understanding host-pathogen interactions. Dr Khan works as a postdoctoral fellow in Prof Kapil Chousalkar Research Lab at the School of Animal and Veterinary Sciences, The University of Adelaide. Dr Khan uses molecular microbiology tools to understand the role of zoonotic pathogens in food safety.
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Appointments
Date Position Institution name 2017 - ongoing Postdoctoral Fellow University of Adelaide -
Awards and Achievements
Date Type Title Institution Name Country Amount 2019 Award The University of Adelaide Travelling Award The University of Adelaide Australia 1000 2017 Award The Houghton Trust Travel Grant 2017 Houghton Trust United Kingdom - 2017 Award World Poultry Science Association Travel Grant 2017 World Poultry Science Association Netherlands - 2017 Award World Poultry Science Association Travel Grant 2018 World Poultry Science Association Netherlands 1500 2017 Award Poultry Science Association (USA) Graduate Student Travel Award 2017 Poultry Science Association United States 2000 2016 Award World Poultry Congress 2016 Youth Program World Poultry Congress, China China - 2016 Research Award British Poultry Science Travelling Award 2016 British Poultry Science United Kingdom - 2014 Scholarship Keith & Dorothy Mackay Postgraduate Travelling Scholarship 2014 University of New England Australia - 2013 Scholarship International Postgraduate Research Scholarship (IPRS) University of New England Australia - 2013 Research Award British Poultry Science Travelling Award 2013 British Poultry Science United Kingdom - -
Language Competencies
Language Competency English Can read, write, speak, understand spoken and peer review Panjabi; Punjabi Can read, write, speak, understand spoken and peer review Pushto; Pashto Can read, write, speak, understand spoken and peer review Urdu Can read, write, speak, understand spoken and peer review -
Education
Date Institution name Country Title 2014 - 2017 University of New England Australia PhD (Molecular Biology) 2010 - 2012 University of New England Australia Master of Rural Science (Poultry Science) 2003 - 2008 Sindh Agriculture University Tandojam Pakistan DVM -
Research Interests
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Journals
Year Citation 2024 Khan, S., McWhorter, A. R., Andrews, D. M., Underwood, G. J., Moore, R. J., Van, T. T. H., . . . Chousalkar, K. K. (2024). A live attenuated Salmonella Typhimurium vaccine dose and diluent have minimal effects on the caecal microbiota of layer chickens. Frontiers in Veterinary Science, 11, 1364731-1-1364731-11.
2024 Khan, S., McWhorter, A. R., Andrews, D. M., Underwood, G. J., Moore, R. J., Van, T. T. H., . . . Chousalkar, K. K. (2024). Dust sprinkling as an effective method for infecting layer chickens with wild-type Salmonella Typhimurium and changes in host gut microbiota. Environmental Microbiology Reports, 16(3), e13265-1-e13265-13.
Europe PMC12024 Shepherd, E. S., Goldsmith, S., Doyle, L. W., Middleton, P., Marret, S., Rouse, D. J., . . . Crowther, C. A. (2024). Magnesium Sulfate Before Preterm Birth for Neuroprotection. Obstetrics and Gynecology, 144(2), 161-170.
Europe PMC12024 Aslannezhad, M., Sayyafzadeh, M., Tang, D., You, Z., Iglauer, S., & Keshavarz, A. (2024). Upscaling relative permeability and capillary pressure from digital core analysis in Otway formation: Considering the order and size effects of facies. Gas Science and Engineering, 128, 28 pages.
Scopus22024 Jia, S., McWhorter, A. R., Khan, S., Willson, N. L., Andrews, D. M., Underwood, G. J., & Chousalkar, K. K. (2024). Effect of vaccine diluents on the colonization of Salmonella Typhimurium vaccine in chickens. Veterinary and Animal Science, 26.
2023 Jia, S., McWhorter, A. R., Khan, S., Andrews, D. M., Underwood, G. J., & Chousalkar, K. K. (2023). Investigation of a gel-based delivery method for the administration of a live, attenuated Salmonella Typhimurium vaccine.. Veterinary microbiology, 280, 109721.
Scopus4 Europe PMC12022 Weerasooriya, G., Khan, S., Chousalkar, K. K., & McWhorter, A. R. (2022). Invasive potential of sub-lethally injured Campylobacter jejuni and Salmonella Typhimurium during storage in chicken meat juice. Food Control, 135, 108823-1-108823-13.
Scopus10 WoS72021 McWhorter, A. R., Khan, S., Sexton, M., Moyle, T. S., & Chousalkar, K. K. (2021). Acidification and extended storage at room temperature of mayonnaise reduce Salmonella Typhimurium virulence and viability. Food Research International, 141, 110117-1-110117-9.
Scopus7 WoS5 Europe PMC12021 Tenzin, S., Ferro, S., Khan, S., Deo, P., & Trott, D. J. (2021). Spray and aerosolised pH-neutral electrochemically activated solution reduces Salmonella Enteritidis and total bacterial load on egg surface. Applied Sciences, 11(2), 732-1-732-12.
Scopus2 WoS12021 Lin, Q., Chousalkar, K. K., McWhorter, A. R., & Khan, S. (2021). Salmonella Hessarek: An emerging food borne pathogen and its role in egg safety. Food Control, 125, 107996-1-107996-10.
Scopus14 WoS112021 Joat, N. N., Khan, S., & Chousalkar, K. (2021). Understanding the effects of intramuscular injection and feed withdrawal on Salmonella Typhimurium shedding and gut microbiota in pullets. JOURNAL OF ANIMAL SCIENCE AND BIOTECHNOLOGY, 12(1), 15 pages.
Scopus12 WoS9 Europe PMC102021 Khan, S., & Chousalkar, K. K. (2021). Functional enrichment of gut microbiome by early supplementation of Bacillus based probiotic in cage free hens: a field study. Animal Microbiome, 3(1), 1-18.
Scopus12 WoS6 Europe PMC82021 Weerasooriya, G., McWhorter, A. R., Khan, S., & Chousalkar, K. K. (2021). Transcriptomic response of Campylobacter jejuni following exposure to acidified sodium chlorite.. NPJ science of food, 5(1), 9 pages.
Scopus12 WoS7 Europe PMC62021 Khan, S., McWhorter, A. R., Moyle, T. S., & Chousalkar, K. K. (2021). Refrigeration of eggs influences the virulence of Salmonella Typhimurium.. Sci Rep, 11(1), 1-12.
Scopus14 WoS6 Europe PMC52020 Khan, S., & Chousalkar, K. K. (2020). Short-term feeding of probiotics and synbiotics modulates caecal microbiota during Salmonella Typhimurium infection but does not reduce shedding and invasion in chickens.. Appl Microbiol Biotechnol, 104(1), 319-334.
Scopus25 WoS17 Europe PMC182020 Khan, S., Roberts, J., & Wu, S. -B. (2020). Regulation of Immunity-Related Genes by Infectious Bronchitis Virus Challenge in Spleen of Laying Chickens. VIRAL IMMUNOLOGY, 33(5), 413-420.
Scopus7 WoS4 Europe PMC52020 Khan, S., & Chousalkar, K. K. (2020). Salmonella Typhimurium infection disrupts but continuous feeding of Bacillus based probiotic restores gut microbiota in infected hens.. Journal of animal science and biotechnology, 11(1), 29.
Scopus78 WoS55 Europe PMC622020 Khan, S., Moore, R. J., Stanley, D., & Chousalkar, K. K. (2020). Gut microbiota of laying hens and its manipulation with prebiotics and probiotics to enhance gut health and food safety.. Applied and environmental microbiology, 86(13), 1-18.
Scopus185 WoS111 Europe PMC1242020 Khan, S., & Chousalkar, K. K. (2020). Transcriptome profiling analysis of caeca in chicks challenged with Salmonella Typhimurium reveals differential expression of genes involved in host mucosal immune response.. Applied microbiology and biotechnology, 104(21), 9327-9342.
Scopus16 WoS12 Europe PMC152020 Zhang, J., Khan, S., & Chousalkar, K. K. (2020). Development of PMAxx<sup>TM</sup>-Based qPCR for the Quantification of Viable and Non-viable Load of Salmonella From Poultry Environment. Frontiers in Microbiology, 11, 581201.
Scopus17 WoS12 Europe PMC132020 Chousalkar, K. K., Khan, S., & McWhorter, A. R. (2020). Microbial quality, safety and storage of eggs. Current Opinion in Food Science, 38, 91-95.
Scopus24 WoS142019 Chousalkar, K., Sims, S., McWhorter, A., Khan, S., & Sexton, M. (2019). The Effect of Sanitizers on Microbial Levels of Chicken Meat Collected from Commercial Processing Plants.. International journal of environmental research and public health, 16(23), 11 pages.
Scopus21 WoS13 Europe PMC92019 Khan, S., Wu, S., & Roberts, J. (2019). RNA-sequencing analysis of shell gland shows differences in gene expression profile at two time-points of eggshell formation in laying chickens. BMC Genomics, 20(1), 20 pages.
Scopus26 WoS19 Europe PMC152019 Khan, S., Roberts, J., & Wu, S. B. (2019). Genes involved in mitochondrial biogenesis and function may not show synchronised responses to mitochondria in shell gland of laying chickens under infectious bronchitis virus challenge. BMC Molecular and Cell Biology, 20(1), 13 pages.
Scopus5 WoS4 Europe PMC42017 Samiullah, S., Roberts, J., & Wu, S. B. (2017). Downregulation of ALAS1 by nicarbazin treatment underlies the reduced synthesis of protoporphyrin IX in shell gland of laying hens. Scientific Reports, 7(1), 13 pages.
Scopus20 WoS11 Europe PMC122017 Khan, S., Roberts, J., & Wu, S. (2017). Reference gene selection for gene expression study in shell gland and spleen of laying hens challenged with infectious bronchitis virus. Scientific Reports, 7(1), 12 pages.
Scopus23 WoS21 Europe PMC172017 Samiullah, S., Omar, A. S., Roberts, J., & Chousalkar, K. (2017). Effect of production system and flock age on eggshell and egg internal quality measurements. POULTRY SCIENCE, 96(1), 246-258.
Scopus77 WoS52 Europe PMC322017 Samiullah, S., Roberts, J., & Wu, S. (2017). Reference gene selection for the shell gland of laying hens in response to time-points of eggshell formation and nicarbazin. PLoS ONE, 12(7), 20 pages.
Scopus8 WoS7 Europe PMC32016 Samiullah, S., Roberts, J., & Chousalkar, K. (2016). Infectious bronchitis virus and brown shell colour: Australian strains of infectious bronchitis virus affect brown eggshell colour in commercial laying hens differently. Avian Pathology, 45(5), 552-558.
Scopus5 WoS4 Europe PMC22016 Samiullah, S., Roberts, J., & Chousalkar, K. (2016). Oviposition time, flock age, and egg position in clutch in relation to brown eggshell color in laying hens. Poultry Science, 95(9), 2052-2057.
Scopus26 WoS13 Europe PMC102015 Samiullah, S., Roberts, J., & Chousalkar, K. (2015). Eggshell color in brown-egg laying hens - a review. Poultry Science, 94(10), 2566-2575.
Scopus99 WoS72 Europe PMC462014 Samiullah., Roberts, J., & Chousalkar, K. (2014). Effect of production system and flock age on egg quality and total bacterial load in commercial laying hens. Journal of Applied Poultry Research, 23(1), 59-70.
Scopus63 WoS462014 Samiullah, S., & Roberts, J. (2014). The eggshell cuticle of the laying hen. World's Poultry Science Journal, 70(4), 693-708.
Scopus33 WoS272013 Samiullah, S. (2013). Contagious caprine pleuropneumonia and its current picture in Pakistan: a review. Veterinarni Medicina, 58(8), 389-398.
Scopus21 WoS132013 Samiullah, S., & Roberts, J. (2013). The location of protoporphyrin in the eggshell of brown-shelled eggs. Poultry Science, 92(10), 2783-2788.
Scopus50 WoS45 Europe PMC302013 Samiullah, S. (2013). Salmonella infantis, a potential human pathogen has an association with table eggs. International Journal of Poultry Science, 12(3), 185-191.
Scopus72013 Roberts, J., Chousalkar, K., & Samiullah, S. (2013). Egg quality and age of laying hens: Implications for product safety. Animal Production Science, 53(12), 1291-1297.
Scopus48 WoS352013 Samiullah, S., Chousalkar, K., Roberts, J., Sexton, M., May, D., & Kiermeier, A. (2013). Effects of egg shell quality and washing on Salmonella Infantis penetration. International Journal of Food Microbiology, 165(2), 77-83.
Scopus40 WoS30 Europe PMC15 -
Conference Papers
Year Citation 2019 Khan, S., Chousalkar, K., & McWhorter, A. (2019). Salmonella interventions and their limitations. In Australian Veterinary Poultry Association Scientific Meeting. Sydney. 2018 Khan, S., & Chousalkar, K. (2018). Cecal luminal microbial diversity profiling of laying chicks is manipulated by probiotics supplementation and Salmonella Typhimurium challenge.. In Australian Society of Microbiology. Adelaide. 2017 Samiullah, S., Wu, S. -B., & Robert, J. (2017). RNA-Seq analysis of the shell gland region of oviduct in laying hens challenged with T strain of infectious bronchitis virus. In Australian Veterinary Poultry Association, Scientific Meeting. Sydney. 2017 Khan, S., Wu, S. -B., & Roberts, J. (2017). Quantification of mitochondrial count and protoporphyrin ix associated gene expression in relation to different stages of eggshell formation and nicarbazin challenge in the shell gland of laying hen. In Proceedings of the 28th Annual Australian Poultry Science Symposium (pp. 78-83). Australia: Poultry Research Foundation. 2016 Khan, S., Omar, A., Roberts, J., & Chousalkar, K. (2016). Effect of production system and flock age on egg quality. In Proceedings of Australian Poultry Science Symposium (pp. 133-136). online: Poultry Research Foundation. 2015 Samiullah, S., Roberts, J., & Chousalkar, K. (2015). Effect of infectious bronchitis virus strains (N1/88, T) on eggshell colour in unvaccinated brown egg laying hens. In XVI European Symposium on the Quality of Eggs and Egg Products. France. 2015 Samiullah, K., Roberts, J., & Chousalkar, K. (2015). Quantification of protoporphyrin ix from eggshell of brown egg laying hens challenged with vaccine and wild strains of infectious bronchitis virus. In Proceedings of Australian Poultry Science Symposium. Sydney. 2014 Samiullah, K., Roberts, J., & Chousalkar, K. (2014). Effect of infectious bronchitis virus strains on eggshell pigment in vaccinated and unvaccinated brown egg laying hens. In 10th Asian Pacific Poultry Conference. South Korea. 2014 Roberts, J., Scott, P., Samiullah, S., Fernando, N., & Anwar, A. M. (2014). Factors affecting egg shell colour. In 10th Asian Pacific Poultry Conference. Thailand. 2014 Samiullah, S., Roberts, J., & Chousalkar, K. (2014). Protoporphyrin quantification from eggshells of laying hens challenged with infectious bronchitis virus strains (N1/88 and T Strains). In Proceedings of Australian Poultry Science Symposium. Sydney. 2014 Roberts, J., Scott, P., Samiullah, S., Fernando, N., & Anwar, A. M. (2014). Maintenance of shell colour in free range laying hens. In Proceedings of Australian Poultry Science Symposium. Sydney. 2013 Samiullah, S., & Roberts, J. (2013). Protoporphyrin IX in shell and cuticle of brown shelled eggs. In Proceedings of Australian Poultry Science Symposium. Sydney. 2013 Samiullah, S., Roberts, J., & Chousalkar, K. (2013). Study of penetration of washed and unwashed table eggs with Salmonella enterica serovar Infantis. In XV European Symposium on the Quality of Eggs and Egg Products. Italy. 2013 Roberts, J., & Samiullah, S. (2013). Maintenance of shell colour in laying hens in free range production. In XV European Symposium on the Quality of Eggs and Egg Products. Italy. 2012 Samiullah, S., Roberts, J., & Chousalkar, K. (2012). Egg quality and food safety of table eggs: Egg quality and age of flock – A longitudinal study. In Proceedings of Australian Poultry Science Symposium. Sydney. 2012 Samiullah, S., Roberts, J., & Chousalkar, K. (2012). Egg quality and food safety of table eggs- A longitudinal study. In 24th World Poultry Congress. Brazil. -
Conference Items
Year Citation 2018 Khan, S., Wu, S. -B., Roberts, J., & Chousalkar, K. (2018). Mitochondrial count in oviduct of laying hens challenged with infectious bronchitis virus. Poster session presented at the meeting of Abstracts of the 11th Asia Pacific Poultry Conference (APPC). Bangkok, Thailand: APPC. 2017 Khan, S., Roberts, J., & Wu, S. -B. (2017). RNA Sequencing analysis of the shell gland region of oviduct in laying hens challenged with infectious bronchitis virus. Poster session presented at the meeting of Abstracts of the 106th Poultry Science Association Annual Meeting (PSA 2017). Orlando, Florida, USA: Oxford University Press (OUP). 2016 Samiullah, S., Wu, S. -B., & Roberts, J. (2016). Mitochondrial quantification and expression of genes associated with protoporphyrin IX synthesis in the shell gland of laying hens in response to nicarbazin. Poster session presented at the meeting of World Poultry Congress. China.
Year |
Funder |
Amount (AUD) |
Project |
2012-15 |
Australian Egg Corporation Limited |
357187 |
Understanding the physiology of shell pigmentation and colour deterioration in laying hens (with Juliet Roberts UNE and Peter Scott Scolexia) |
2017-20 |
Australian Eggs |
413,522 |
Optimisation of use of probiotics for control of Salmonella (with Kapil Chousalkar) |
2018 |
The University of Adelaide |
4000 |
Investigating the effect of probiotics on short chain fatty acids production in Salmonella challenged laying hens |
2020-2023 |
ARC-Linkage |
540000 |
Salmonella in Poultry: improving vaccine efficacy (With Kapil Chousalkar, Andrea McWhorter, Robert Moore, Gregory Underwood, Dan Andrews and Richard Gast) |
April 2022– till present
Rôle : Course coordinator
- Biosecurity, Epidemiology and Food Safety for Veterinary Technologists
April 2022 –till present
Rôle : lecturing/workshops/tuturials/practicals
- Animal Handling and Husbandry I (combined)
- Animal Reproduction
- Prof Skills II
- Animal Health II
- Animal Health III
- Livestock Production Science II
- Advanced Animal Husbandry for Veterinary Technologists II
July 2021- April 2022
Rôle : Course co co-ordinator
- Epidemiology, Biosecurity and Food Security II
July 2019- till present
Role: Lecturing
- Laboratory Animals III
Jan 2018- Dec 2019
Rôle : Demonstrator
- Veterinary Anatomy and Physiology II
- Livestock Production Science II
- Professional Skills in Veterinary Bioscience II
- Animal Health III
- Animal Handling and Husbandry I (combined)
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Current Higher Degree by Research Supervision (University of Adelaide)
Date Role Research Topic Program Degree Type Student Load Student Name 2021 Co-Supervisor Study of gut microbiota in hens Doctor of Philosophy Doctorate Full Time Mr Jiawei Zhang 2020 Co-Supervisor iPhD with Bioproperties Pty Ltd: Improving the efficacy of Salmonella Typhimurium vaccination Doctor of Philosophy Doctorate Full Time Mr Siyuan Jia -
Past Higher Degree by Research Supervision (University of Adelaide)
Date Role Research Topic Program Degree Type Student Load Student Name 2019 - 2022 Co-Supervisor Study of Foodborne Pathogens in Poultry Doctor of Philosophy Doctorate Full Time Dr Gayani Kuriyawe Muhandiramlage -
Other Supervision Activities
Date Role Research Topic Location Program Supervision Type Student Load Student Name 2024 - ongoing Co-Supervisor Salmonella vaccine efficacy in poultry The University of Adelaide - Doctorate Full Time Milad Yaghoubi 2020 - ongoing Principal Supervisor Use of alternative diluents to increase the efficacy of a live, attenuated Salmonella Typhimurium vaccine The University of Adelaide Master of Biotechnology Master Full Time Boyang Xu 2020 - ongoing Co-Supervisor Quorum Sensing and Shikimate molecules as microbial stimulants for a live-attenuated Salmonella Typhimurium vaccine The University of Adelaide Master of Biotechlology Master Full Time Trairong Chokwassanasakulkit 2020 - ongoing Co-Supervisor Virulence study of Salmonella Enteritidis The University of Adelaide Master of Biotechnology Master Full Time Vishnu Tikku 2020 - 2020 Co-Supervisor Optimisation of decontamination protocol for poultry farms in Australia The University of Adelaide - Honours Full Time Shruti Vijay Kumar 2019 - 2020 Principal Supervisor Development of qPCR for quantification of viable and total load of Salmonella from poultry environment The University of Adelaide Master of Biotechnology Master Full Time Jiawei Zhang 2019 - 2020 Co-Supervisor Growth and gene expression of Salmonella Hessarek and Salmonella Typhimurium in eggs The University of Adelaide Master of Biotechnology Master Full Time Qixing Lin 2019 - 2020 Co-Supervisor Study of Salmonella Typhimurium vaccine The University of Adelaide Master of Biotechnology Master Full Time Siyuan Jia
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Memberships
Date Role Membership Country 2019 - 2020 Member Australian Society of Microbiology Australia 2013 - 2017 Member Poultry Science Association United States 2013 - 2017 Member American Association of Microbiology United States 2012 - ongoing Member World Poultry Science Association Australia 2008 - ongoing Member Pakistan Veterinary Medical Council Pakistan -
Editorial Boards
Date Role Editorial Board Name Institution Country 2021 - ongoing Consulting Editor Zoonotic Diseases MDPI Zoonotic Diseases Switzerland 2021 - ongoing Associate Editor BMC Microbiology BioMed Central Ltd Australia
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External Profiles