Prof Kapil Chousalkar

Professor

School of Animal and Veterinary Sciences

College of Science

Eligible to supervise Masters and PhD - email supervisor to discuss availability.


Prof Chousalkar has a research interest in microbiology, food safety and poultry health. Kapil is currently leading a research group at the Roseworthy campus of the University of Adelaide. Kapil’s group’s research uses genomics, molecular biology, epidemiology, animal models, field studies and intervention strategies to address broad range of issues related to food borne pathogens and poultry health with an aim to understand the zoonosis.

Date Position Institution name
2022 - 2024 Deputy Dean- People and Culture The University of Adelaide
2021 - ongoing Professor The University of Adelaide
2019 - 2022 Director-GEDI The University of Adelaide
2016 - 2020 Associate Professor The University of Adelaide
2016 - 2019 Associate Dean- Student Engagement The University of Adelaide
2015 - 2016 Associate Head- Staff The University of Adelaide
2011 - 2015 Senior Lecturer University of Adelaide
2009 - 2011 Lecturer Charles Sturt University, Wagga Wagga
2007 - 2009 Post Doctoral Fellow The University of New England

Language Competency
English Can read, write, speak, understand spoken and peer review
Hindi Can read, write, speak, understand spoken and peer review
Marathi Can read, write, speak, understand spoken and peer review

Date Institution name Country Title
2005 - 2008 University of New England Australia PhD (Virology)
2003 - 2004 Maharashtra Animal and Fishery Sciences University India MVSc (Microbiology)
1997 - 2002 Maharashtra Animal and Fishery Sciences University India BVSc

Year Citation
2026 Khan, S., McWhorter, A. R., Andrews, D. M., Underwood, G. J., Moore, R. J., Van, T. T. H., & Chousalkar, K. K. (2026). An enhanced vaccination regime reduces the shedding of Salmonella Typhimurium from layer chickens. Vaccine, 72, 128115.
DOI
2025 Li, L., McWhorter, A., & Chousalkar, K. (2025). Ensuring egg safety: Salmonella survival, control, and virulence in the supply chain. Comprehensive Reviews in Food Science and Food Safety, 24(1), 29 pages.
DOI Scopus12 WoS12 Europe PMC5
2025 Li, L., Chousalkar, K. K., Jenkins, C., Jennison, A., & McWhorter, A. R. (2025). The culturability of acid-tolerant Salmonella in mayonnaise, a raw egg-based sauce.. International journal of food microbiology, 429, 111000.
DOI
2025 Khan, S., Mcwhorter, A. R., Willson, N. -L., Andrews, D. M., Underwood, G. J., Moore, R. J., . . . Chousalkar, K. K. (2025). Vaccine protection of broilers against various doses of wild-type Salmonella Typhimurium and changes in gut microbiota. VETERINARY QUARTERLY, 45(1), 1-14.
DOI Scopus3 WoS2 Europe PMC2
2025 Hewitt, S., Chousalkar, K., Patel, K., & McWhorter, A. (2025). Avian hepatitis E seroprevalence and its association with production parameters in layer hens.. Vet Microbiol, 302, 110415.
DOI Scopus1 WoS1 Europe PMC1
2025 Jia, S., McWhorter, A. R., Khan, S., Andrews, D. M., Underwood, G. J., & Chousalkar, K. K. (2025). In vitro and in vivo study on the effects of nutritive media compared with water on the resuscitation of a live attenuated Salmonella Typhimurium vaccine. Veterinary Quarterly, 45(1), 1-10.
DOI
2025 Zhang, J., McWhorter, A. R., Khan, S., Willson, N. -L., & Chousalkar, K. K. (2025). Characterization of Lactobacillus spp. isolated from layer hens as probiotic candidates.. BMC Vet Res, 21(1), 416.
DOI Scopus1 WoS1 Europe PMC1
2025 Li, L., Zhou, Y., Chousalkar, K., & McWhorter, A. (2025). Phenotypic and genotypic investigation into the survival of Salmonella Typhimurium and Salmonella Hessarek in eggs at different storage temperatures. Food Research International, 222(Pt 2), 15 pages.
DOI
2024 Bajagai, Y. S., Van, T. T. H., Joat, N., Chousalkar, K., Moore, R. J., & Stanley, D. (2024). Layer chicken microbiota: a comprehensive analysis of spatial and temporal dynamics across all major gut sections. Journal of Animal Science and Biotechnology, 15(1), 20.
DOI Scopus22 WoS23 Europe PMC19
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.
DOI Scopus4 WoS3 Europe PMC3
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.
DOI Scopus3 WoS2 Europe PMC2
2024 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, 100409-1-100409-8.
DOI Scopus1 WoS1 Europe PMC1
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.
DOI Scopus7 WoS7 Europe PMC6
2023 Willson, N. -L., & Chousalkar, K. (2023). Dominant Salmonella Serovars in Australian Broiler Breeder Flocks and Hatcheries: a Longitudinal Study.. Appl Environ Microbiol, 89(8), e0062723.
DOI Scopus7 WoS8 Europe PMC6
2023 McWhorter, A. R., Weerasooriya, G., Kumar, S., & Chousalkar, K. K. (2023). Comparison of peroxyacetic acid and acidified sodium chlorite at reducing natural microbial contamination on chicken meat pieces. Poultry Science, 102(11), 1-9.
DOI Scopus7 WoS5 Europe PMC3
2023 Joat, N., Bajagai, Y. S., Van, T. T. H., Stanley, D., Chousalkar, K., & Moore, R. J. (2023). The temporal fluctuations and development of faecal microbiota in commercial layer flocks. Animal Nutrition, 15, 197-209.
DOI Scopus16 WoS16 Europe PMC12
2022 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.
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2022 McWhorter, A. R., Weerasooriya, G., Willson, N. L., & Chousalkar, K. K. (2022). Peroxyacetic acid and acidified sodium chlorite reduce microbial contamination on whole chicken carcasses obtained from two processing points. Food Microbiology, 106, 1-12.
DOI Scopus9 WoS8 Europe PMC6
2022 Weerasooriya, G., McWhorter, A. R., Khan, S., & Chousalkar, K. K. (2022). Effects of Sublethally Injured Campylobacter jejuni in Mice. MICROBIOLOGY SPECTRUM, 10(4), 1-16.
DOI Scopus1 WoS1
2022 Chousalkar, K. K., & Willson, N. L. (2022). Nontyphoidal Salmonella infections acquired from poultry. Current opinion in infectious diseases, 35(5), 431-435.
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2021 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.
DOI Scopus10 WoS9 Europe PMC4
2021 Veltman, T., Jordan, D., McDevitt, C. A., Bell, J., Howden, B. P., Valcanis, M., . . . Trott, D. J. (2021). Absence of high priority critically important antimicrobial resistance in Salmonella sp. isolated from Australian commercial egg layer environments. International journal of food microbiology, 340, 1-8.
DOI Scopus5 WoS6 Europe PMC5
2021 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.
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2021 Joat, N., Van, T. T. H., Stanley, D., Moore, R. J., & Chousalkar, K. (2021). Temporal dynamics of gut microbiota in caged laying hens: a field observation from hatching to end of lay.. Appl Microbiol Biotechnol, 105(11), 4719-4730.
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2021 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.
DOI Scopus12 WoS12 Europe PMC13
2021 Quinteros, J. A., Ignjatovic, J., Chousalkar, K. K., Noormohammadi, A. H., & Browning, G. F. (2021). Infectious bronchitis virus in Australia: a model of coronavirus evolution - a review. Avian Pathology, 50(4), 295-310.
DOI Scopus9 WoS8 Europe PMC8
2021 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.
DOI Scopus21 WoS18 Europe PMC17
2021 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.
DOI Scopus14 WoS10 Europe PMC8
2021 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.
DOI Scopus19 WoS16 Europe PMC8
2020 Jia, S., McWhorter, A. R., Andrews, D. M., Underwood, G. J., & Chousalkar, K. K. (2020). Challenges in vaccinating layer hens against salmonella typhimurium. Vaccines, 8(4), 696.
DOI Scopus41 WoS36 Europe PMC32
2020 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.
DOI Scopus31 WoS28 Europe PMC23
2020 McWhorter, A. R., & Chousalkar, K. K. (2020). Salmonella on Australian cage egg farms: Observations from hatching to end of lay. Food Microbiology, 87, 12 pages.
DOI Scopus18 WoS17 Europe PMC10
2020 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.
DOI Scopus107 WoS105 Europe PMC90
2020 Kuriyawe Muhandiramlage, S., McWhorter, A. R., & Chousalkar, K. K. (2020). Chlorine Induces Physiological and Morphological Changes on Chicken Meat Campylobacter Isolates.. Front Microbiol, 11, 503.
DOI Scopus14 WoS14 Europe PMC12
2020 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.
DOI Scopus274 WoS240 Europe PMC205
2020 McWhorter, A. R., Sexton, M., & Chousalkar, K. K. (2020). The effects of varied food acid ratios and egg components on Salmonella Typhimurium culturability from raw egg-based sauces. Food Microbiology, 92, 7 pages.
DOI Scopus5 WoS4 Europe PMC1
2020 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.
DOI Scopus17 WoS17 Europe PMC16
2020 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.
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2020 Chousalkar, K. K., Khan, S., & McWhorter, A. R. (2020). Microbial quality, safety and storage of eggs. Current Opinion in Food Science, 38, 91-95.
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2019 Barekatain, R., Nattrass, G., Tilbrook, A. J., Chousalkar, K., & Gilani, S. (2019). Reduced protein diet and amino acid concentration alter intestinal barrier function and performance of broiler chickens with or without synthetic glucocorticoid.. Poultry science, 98(9), 3662-3675.
DOI Scopus69 WoS62 Europe PMC46
2019 Pandi, J., Glatz, P., Forder, R., & Chousalkar, K. (2019). Effects of different Papua New Guinea sweetpotato varieties on performance and level of enteric pathogens in chickens. Animals, 9(4), 188-1-188-15.
DOI
2019 McWhorter, A. R., & Chousalkar, K. K. (2019). From hatch to egg grading: monitoring of Salmonella shedding in free-range egg production systems. Veterinary Research, 50(1), 58.
DOI Scopus19 WoS14 Europe PMC13
2019 McWhorter, A. R., Tearle, R., Moyle, T. S., & Chousalkar, K. K. (2019). In vivo passage of Salmonella Typhimurium results in minor mutations in the bacterial genome and increases in vitro invasiveness.. Vet Res, 50(1), 1-10.
DOI Scopus6 WoS4 Europe PMC3
2019 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.
DOI Scopus25 WoS21 Europe PMC17
2018 Pandi, J., Glatz, P., Forder, R., Komolong, B., & Chousalkar, K. (2018). Evaluation of the effects of sweet potato (Ipomoea batatas (L.) Lam) in broiler diets. Journal of Animal Physiology and Animal Nutrition, 102(1), e216-e224.
DOI Scopus7 WoS5 Europe PMC4
2018 Chousalkar, K., Gast, R., Martelli, F., & Pande, V. (2018). Review of egg-related salmonellosis and reduction strategies in United States, Australia, United Kingdom and New Zealand. Critical reviews in microbiology, 44(3), 290-303.
DOI Scopus92 WoS85 Europe PMC63
2018 Pande, V., McWhorter, A., & Chousalkar, K. (2018). Anti-bacterial and anti-biofilm activity of commercial organic acid products against Salmonella enterica isolates recovered from an egg farm environment. Avian Pathology, 47(2), 189-196.
DOI Scopus13 WoS10 Europe PMC4
2018 McWhorter, A., Phan, G., Hocking, H., & Chousalkar, K. (2018). In vitro invasion capacity of Salmonella Typhimurium DT9 isolates sourced from humans and layer hen environments. Zoonoses and Public Health, 65(1), e259-e264.
DOI Scopus1 WoS1 Europe PMC1
2018 Howard, A. J., Chousalkar, K. K., & McWhorter, A. R. (2018). In vitro and in vivo efficacy of a live attenuated Salmonella Typhimurium vaccine at preventing intestinal colonization in chicks. Zoonoses and public health, 65(6), 736-741.
DOI Scopus6 WoS6 Europe PMC5
2018 McWhorter, A., & Chousalkar, K. (2018). A long-term efficacy trial of a live, attenuated Salmonella Typhimurium vaccine in layer hens. Frontiers in Microbiology, 9(JUN), 1380-1-1380-13.
DOI Scopus32 WoS28 Europe PMC24
2018 Sharma, P., Caraguel, C., Sexton, M., McWhorter, A., Underwood, G., Holden, K., & Chousalkar, K. (2018). Shedding of Salmonella Typhimurium in vaccinated and unvaccinated hens during early lay in field conditions: A randomised controlled trial. BMC Microbiology, 18(1), 9 pages.
DOI Scopus20 WoS16 Europe PMC16
2017 Sharma, P., Pande, V., Moyle, T., McWhorter, A., & Chousalkar, K. (2017). Correlating bacterial shedding with fecal corticosterone levels and serological responses from layer hens experimentally infected with Salmonella Typhimurium. Veterinary Research, 48(1), 5-1-5-11.
DOI Scopus17 WoS16 Europe PMC15
2017 Gole, V., Woodhouse, R., Caraguel, C., Moyle, T., Rault, J., Sexton, M., & Chousalkar, K. (2017). Dynamics of Salmonella Shedding and Welfare of Hens in Free-Range Egg Production Systems.. Appl Environ Microbiol, 83(5), 4 pages.
DOI Scopus28 WoS26 Europe PMC25
2017 Chousalkar, K., Sexton, M., McWhorter, A., Hewson, K., Martin, G., Shadbolt, C., & Goldsmith, P. (2017). Salmonella Typhimurium in the Australian egg industry: multidisciplinary approach to addressing the public health challenge and future directions. Critical Reviews in Food Science and Nutrition, 57(12), 2706-2711.
DOI Scopus26 WoS22 Europe PMC17
2017 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.
DOI Scopus87 WoS79 Europe PMC48
2016 Moyle, T., Drake, K., Gole, V., Chousalkar, K., & Hazel, S. (2016). Bacterial contamination of eggs and behaviour of poultry flocks in the free range environment. Comparative Immunology, Microbiology and Infectious Diseases, 49, 88-94.
DOI Scopus22 WoS20 Europe PMC13
2016 Pandi, J., Glatz, P., Forder, R., Ayalew, W., Waramboi, J., & Chousalkar, K. (2016). The use of sweet potato (Ipomoea batatas (L.) Lam) root as feed ingredient for broiler finisher rations in Papua New Guinea. Animal Feed Science and Technology, 214, 1-11.
DOI Scopus12 WoS8 Europe PMC1
2016 Pande, V., Devon, R., Sharma, P., McWhorter, A., & Chousalkar, K. (2016). Study of Salmonella typhimurium infection in laying hens. Frontiers in Microbiology, 7(FEB), 10 pages.
DOI Scopus61 WoS55 Europe PMC44
2016 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.
DOI Scopus6 WoS6 Europe PMC7
2016 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.
DOI Scopus31 WoS26 Europe PMC14
2016 Chousalkar, K., & Gole, V. (2016). Salmonellosis acquired from poultry. Current Opinion in Infectious Diseases, 29(5), 514-519.
DOI Scopus33 WoS33 Europe PMC28
2016 Chousalkar, K., Gole, V., Caraguel, C., & Rault, J. (2016). Chasing Salmonella Typhimurium in free range egg production system. Veterinary Microbiology, 192, 67-72.
DOI Scopus22 WoS21 Europe PMC18
2016 Pande, V., McWhorter, A., & Chousalkar, K. (2016). Salmonella enterica isolates from layer farm environments are able to form biofilm on eggshell surfaces. Biofouling, 32(7), 699-710.
DOI Scopus39 WoS38 Europe PMC24
2016 McWhorter, A., & Chousalkar, K. (2016). In vitro invasive capacity of Salmonella strains into sections of the layer hen oviduct. Veterinary Microbiology, 192, 135-144.
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2015 Ray, A., Roberts, J., Flavel, R., & Chousalkar, K. (2015). Eggshell penetration by Salmonella Typhimurium in table eggs: Examination of underlying eggshell structures by micro-computed tomography and scanning electron microscopy. Food Research International, 78, 34-40.
DOI Scopus7 WoS8 Europe PMC5
2015 McWhorter, A., Davos, D., & Chousalkar, K. (2015). Pathogenicity of Salmonella strains isolated from egg shells and the layer farm environment in Australia. Applied and Environmental Microbiology, 81(1), 405-414.
DOI Scopus35 WoS33 Europe PMC24
2015 McWhorter, A., & Chousalkar, K. (2015). Comparative phenotypic and genotypic virulence of Salmonella strains isolated from Australian layer farms. Frontiers in Microbiology, 6(Jan), 12-1-12-14.
DOI Scopus31 WoS31 Europe PMC27
2015 Pande, V., Gole, V., McWhorter, A., Abraham, S., & Chousalkar, K. (2015). Antimicrobial resistance of non-typhoidal Salmonella isolates from egg layer flocks and egg shells. International Journal of Food Microbiology, 203, 23-26.
DOI Scopus37 WoS34 Europe PMC26
2015 Manning, J., Gole, V., & Chousalkar, K. (2015). Screening for Salmonella in backyard chickens. Preventive Veterinary Medicine, 120(2), 241-245.
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2015 Samiullah, S., Roberts, J., & Chousalkar, K. (2015). Eggshell color in brown-egg laying hens - a review. Poultry Science, 94(10), 2566-2575.
DOI Scopus115 WoS100 Europe PMC72
2015 Pande, V., Chousalkar, K., Bhanugopan, M., & Quinn, J. (2015). Super pharmacological levels of calcitriol (1,25-(OH)2D3) inhibits mineral deposition and decreases cell proliferation in a strain dependent manner in chicken mesenchymal stem cells undergoing osteogenic differentiation in vitro. Poultry Science, 94(11), 2784-2796.
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2014 Gole, V., Caraguel, C., Sexton, M., Fowler, C., & Chousalkar, K. (2014). Shedding of Salmonella in single age caged commercial layer flock at an early stage of lay. International Journal of Food Microbiology, 189, 61-66.
DOI Scopus47 WoS46 Europe PMC32
2014 Gole, V., Torok, V., Sexton, M., Caraguel, C., & Chousalkar, K. (2014). Association between indoor environmental contamination by Salmonella enterica and contamination of eggs on layer farms. Journal of Clinical Microbiology, 52(9), 3250-3258.
DOI Scopus44 WoS45 Europe PMC34
2014 Gole, V., Roberts, J., Sexton, M., May, D., Kiermeier, A., & Chousalkar, K. (2014). Effect of egg washing and correlation between cuticle and egg penetration by various Salmonella strains. International Journal of Food Microbiology, 182-183, 18-25.
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2014 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.
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2014 Samiullah., Roberts, J., & Chousalkar, K. (2014). Effect of production system and flock age on egg quality and total bacterial load in commercial laying hens. American Historical Review, 119(2), 59-70.
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2014 Gole, V., Chousalkar, K., Roberts, J., Sexton, M., May, D., Tan, J., & Kiermeier, A. (2014). Effect of egg washing and correlation between eggshell characteristics and egg penetration by various Salmonella typhimurium strains. PLoS One, 9(3), e90987-1-e90987-12.
DOI Scopus89 WoS86 Europe PMC58
2013 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.
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2013 Hobson, N., Chousalkar, K., & Chenoweth, P. (2013). Ureaplasma diversum in bull semen in Australia: its detection and potential effects. Australian Veterinary Journal, 91(11), 469-473.
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2013 Gole, V., Chousalkar, K., & Roberts, J. (2013). Survey of Enterobacteriaceae contamination of table eggs collected from layer flocks in Australia. International Journal of Food Microbiology, 164(2-3), 161-165.
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2013 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.
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2013 Argue, B., Chousalkar, K., & Chenoweth, P. (2013). Presence of Ureaplasma diversum in the Australian cattle population. Australian Veterinary Journal, 91(3), 99-101.
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2012 Gole, V., Chousalkar, K., & Roberts, J. (2012). Prevalence of antibodies to Mycoplasma synoviae in laying hens and possible effects on egg shell quality. Preventive Veterinary Medicine, 106(1), 75-78.
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2012 Smith, A., Chousalkar, K., & Chenoweth, P. (2012). Polymerase chain reaction for detection of Ureaplasma diversum from urogenital swabs in cattle in Australia. Australian Veterinary Journal, 90(7), 275-276.
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2012 Chousalkar, K., & Roberts, J. (2012). Recovery of Salmonella from eggshell wash, eggshell crush, and egg internal contents of unwashed commercial shell eggs in Australia. Poultry Science, 91(7), 1739-1741.
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2010 Chousalkar, K., Cheetham, B., & Roberts, J. (2010). Detection of infectious bronchitis virus strain N1/88 from the oviduct and feces of experimentally infected vaccinated and unvaccinated hens. Poultry Science, 89(8), 1603-1608.
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2010 Chousalkar, K., Flynn, P., Sutherland, M., Roberts, J., & Cheetham, B. (2010). Recovery of Salmonella and Escherichia coli from commercial shell eggs and effect of translucency on bacterial penetration in eggs. International Journal of Food Microbiology, 142(1-2), 207-213.
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2009 Chousalkar, K., & Roberts, J. (2009). Egg and egg shell quality during infectious bronchitis virus infection. Animal Production Science, 49(2), 162-169.
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2009 Chousalkar, K., Cheetham, B., & Roberts, J. (2009). LNA probe based real time RT-PCR for the detection of infectious bronchitis virus from the oviduct of unvaccinated and vaccinated laying hens. Journal of Virological Methods, 155(1), 67-71.
DOI Scopus27 WoS26 Europe PMC19
2009 Chousalkar, K., Cheetham, B., & Roberts, J. (2009). Effects of infectious bronchitis virus vaccine on the oviduct of hens. Vaccine, 27(10), 1485-1489.
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2008 Chousalkar, K., & Roberts, J. (2008). Ultrastructural changes in the oviduct of laying hen during laying cycle. Cell and Tissue Research, 332(2), 349-358.
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2007 Chousalkar, K., Kalorey, D., & Kurkure, N. (2007). Plasmid profile and curing of plasmid of staphylococcus aureus isolated from cases of subclinical mastitis. Journal of Imminology and Immunopathology, 8(1), 63-66.
2007 Kalorey, D., Shanmugam, Y., Kurkure, N., Chousalkar, K., & Barbuddhe, N. (2007). PCR based detection of genes encoding virulence determinants in Staphylococcus aureus from bovine subclinical mastitis cases. Journal of Veterinary Science, 8(2), 151-154.
DOI Scopus80 WoS64 Europe PMC36
2007 Chousalkar, K., & Roberts, J. (2007). Ultrastructural observations on effects of infectious bronchitis virus in eggshell-forming regions of the oviduct of the commercial laying hen. Poultry Science, 86(9), 1915-1919.
DOI Scopus18 WoS18 Europe PMC13
2007 Chousalkar, K., Roberts, J., & Reece, R. (2007). Comparative histopathology of two serotypes of infectious bronchitis virus (T and N1/88) in laying hens and cockerels. Poultry Science, 86(1), 50-58.
DOI Scopus45 WoS40 Europe PMC29
2007 Chousalkar, K., Roberts, J., & Reece, R. (2007). Histopathology of two serotypes of infectious bronchitis virus in laying hens vaccinated in the rearing phase. Poultry Science, 86(1), 59-62.
DOI Scopus12 WoS13 Europe PMC10
2007 Chousalkar, K., & Roberts, J. (2007). Ultrastructural study of infectious bronchitis virus infection in infundibulum and magnum of commercial laying hens. Veterinary Microbiology, 122(3-4), 223-236.
DOI Scopus37 WoS34 Europe PMC28

Year Citation
2017 Roberts, J., & Chousalkar, K. (2017). Infectious Bronchitis. In P. Hester (Ed.), Egg Innovations and Strategies for Improvements (pp. 561-570). London: Elsevier.
DOI Scopus1
2017 Chousalkar, K., & McWhorter, A. (2017). Egg Production Systems and Salmonella in Australia. In S. Ricke, & R. Gast (Eds.), Producing Safe Eggs: Microbial Ecology of Salmonella (pp. 71-85). United Kingdom: Academic Press.
DOI Scopus5

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.
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.
2015 S. Samiullah., Roberts, J., & Chousalkar, K. (2015). Quantification of protoporphyrin IX from egg shell of brown laying hens challenged with vaccine and wild strains of Infectious Bronchitis Virus. In P. Selle (Ed.), Proceedings of the 26th Australian Poultry Science Symposium Vol. 26 (pp. 44-47). Sydney: University of 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 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.
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.
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.
2010 Roberts, J., & Chousalkar, K. (2010). Egg quality in the Australian Egg industry: an update. In Proceedings of the Australian Poultry Science Symposium (pp. 86-89). Australia: Australia : APSS, 2010.
2010 Chousalkar, K., & Roberts, J. (2010). A quantitative profile of infectious bronchitis virus in faeces of laying hens. In Proceedings of the 21st Annual Australian Poultry Science Symposium (pp. 111-114). Australia: Australia : APSS, 2010..
2009 Roberts, J., Chousalkar, K., & Turner, R. (2009). Effects of vaccine strains of infectious bronchitis virus on egg quality of vaccinated and unvaccinated laying hens. In Proceedings of the 20th Australian Poultry Science Symposium (pp. 95-98). Australia: University of Sydney.
2007 Chousalkar, K., & Roberts, J. (2007). Pathogenesis of two strains of infectious bronchitis virus for the oviduct of unvaccinated laying hens. In Proceedings of the 19th Australian Poultry Science Symposium (pp. 211-214). Australia: University of Sydney.
2007 Chousalkar, K., & Roberts, J. (2007). Egg and eggshell quality during experimental IBV infection in unvaccinated laying hens. In Proceedings of the 19th Australian Poultry Science Symposium (pp. 215-218). Australia: University of Sydney.
2006 Chousalkar, K., & Roberts, J. (2006). Histopathology of two serotypes (T & N1/88) of avian infectious bronchitis virus (IBV) in vaccinated and unvaccinated birds. In Proceedings of the 18th Annual Australian Poultry Science Symposium (pp. 135-138). Australia: University of Sydney.

Research grants from 2020 and on wards as Chief Investigator.

2024-2028: Vaccination of Poultry infected with multiple Salmonella serovars; ARC Linkage. $952752

2024-2027: Development of single administration, slow-release vaccine delivery system; Australian Eggs. $547,093

2024- 2026: Update on Consumer perceptions and handling practices during purchase, preparation, storage and consumption of chicken meat. AgriFutures. $255,284

2021-2024: Effects of microbiota seeding on gut health and egg production; Australian Eggs. $630,681

2020-2023 : Improving the efficacy of Salmonella Typhimurium vaccination; ARC Linkage. $ 540,000

2020-2023: Study of dominant Salmonella serovars in chicken meat industry and their role. AgriFutures. $ 491,234

2019-2022: Sanitisers for use in poultry processing in Australia. AgriFutures. $354582

2017-2020: Study of gut microbiota of laying hens from different production systems. Australian Eggs. $492,665

2017-2020: Demonstration of strategic use of probiotics to control Salmonella shedding. Australian Eggs. $413,522

Poultry Medicine- commercial and backyard

Product quality and Safety

On farm disease investigation

Animal husbandry and management

Biosecurity and Food Safety

Date Role Research Topic Program Degree Type Student Load Student Name
2024 Principal Supervisor The effects of food storage on the virulence of Salmonella spp Doctor of Philosophy Doctorate Full Time Mr Milad Yaghoubi
2024 Principal Supervisor The effects of food storage on the virulence of Salmonella s Doctor of Philosophy Doctorate Full Time Mr Milad Yaghoubi
2023 Co-Supervisor Epidemiology of avian Hepatitis E in layer hens Doctor of Philosophy Doctorate Full Time Mrs Stephanie Jane Hewitt
2023 Co-Supervisor Mechanisms of Salmonella survival on eggs and in raw egg-based foods. Doctor of Philosophy Doctorate Full Time Ms Lingyun Li
2023 Co-Supervisor Mechanisms of Salmonella survival on eggs and in raw egg-based foods. Doctor of Philosophy Doctorate Full Time Ms Lingyun Li
2023 Co-Supervisor Epidemiology of avian Hepatitis E in layer hens Doctor of Philosophy Doctorate Full Time Mrs Stephanie Jane Hewitt

Date Role Research Topic Program Degree Type Student Load Student Name
2021 - 2025 Principal Supervisor Study of gut microbiota in hens at latelay: Focus on Lactobacillus species Doctor of Philosophy Doctorate Full Time Mr Jiawei Zhang
2020 - 2025 Principal Supervisor Improving the Efficacy of Salmonella Typhimurium Vaccination Doctor of Philosophy Doctorate Full Time Dr Siyuan Jia
2019 - 2022 Principal Supervisor Study of Foodborne Pathogens in Poultry Doctor of Philosophy Doctorate Full Time Dr Gayani Kuriyawe Muhandiramlage
2019 - 2020 Principal Supervisor A study of non-typhoidal Salmonella virulence Master of Philosophy Master Full Time Miss Talia Sheryli Moyle
2017 - 2021 Principal Supervisor Understanding the development of gut microbiota and effect of Salmonella Typhimurium infection on gut microbiota in layers Doctor of Philosophy Doctorate Full Time Dr Nitish Narendra Joat
2014 - 2018 Principal Supervisor Study of Salmonella Typhimurium Infection in Laying Hens and Vaccination Doctor of Philosophy Doctorate Full Time Dr Pardeep Sharma
2013 - 2017 Principal Supervisor Role of sweet potato fibre on energy utilisation, gut morphology, and gut microbiota in broilers Doctor of Philosophy Doctorate Full Time Ms Janet Pandi
2013 - 2016 Principal Supervisor Studies on Salmonella enterica spp Isolated from Egg Farm Environment Doctor of Philosophy Doctorate Full Time Mr Vivek Pande
2012 - 2014 Principal Supervisor Food borne pathogens and commercial eggs in Australia Doctor of Philosophy Doctorate Full Time Mr Vaibhav Chandrakant Gole

Date Role Editorial Board Name Institution Country
2021 - ongoing Board Member Microbiology Spectrum The University of Adelaide Australia
2020 - ongoing Associate Editor BMC Microbiology The University of Adelaide Australia
2020 - ongoing Associate Editor Poultry Science The University of Adelaide Australia

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