Dr Shahab Ranjbar Nezhad Isfahani
Clinical Lecturer
School of Veterinary Science

Journal Articles
Campbell, Bronwyn E., Hassan, Mohammad Mahmudul, Moore, Robert J., Olchowy, Timothy, Ranjbar, Shahab, Soust, Martin, Ramirez-Garzon, Orlando, Al Jassim, Rafat and Alawneh, John I. (2024). Temporal changes in faecal microbiota composition and diversity in dairy cows supplemented with a Lactobacillus-based direct-fed microbial. Animals, 14 (23) 3437, 1-14. doi: 10.3390/ani14233437
Langhorne, C., Wood, B. J., Wood, C., Henning, J., McGowan, M., Schull, D., Ranjbar, S. and Gibson, J. S. (2024). Understanding barriers to reducing antimicrobials on Australian dairy farms: A qualitative analysis. Australian Veterinary Journal, 102 (6), 1-8. doi: 10.1111/avj.13322
Langhorne, Charlotte, Horsman, Sara, Wood, Caitlin, Clark, Rachael, Price, Rochelle, Henning, Joerg, Grewar, John D., Wood, Benjamin J., Ranjbar, Shahab, McGowan, Michael R. and Gibson, Justine S. (2024). Bacterial culture and susceptibility test results for clinical mastitis samples from Australia's subtropical dairy region. Journal of Dairy Science, 107 (2), 1151-1163. doi: 10.3168/jds.2023-23838
Langhorne, Charlotte, Gupta, Suman Das, Horsman, Sara, Wood, Caitlin, Wood, Benjamin J., Barker, Leslie, Deutscher, Ania, Price, Rochelle, McGowan, Michael R., Humphris, Mark, Ranjbar, Shahab, Henning, Joerg and Gibson, Justine S. (2023). Bacterial culture and antimicrobial susceptibility results from bovine milk samples submitted to four veterinary diagnostic laboratories in Australia from 2015 to 2019. Frontiers in Veterinary Science, 10 1232048, 1232048. doi: 10.3389/fvets.2023.1232048
Owen, Helen, Jones, Emily, Kowald, Carla, Hand, Sebastian, McGowan, Michael, Cobbold, Rowland, Barnes, Tamsin S., Gibson, Justine S., Ranjbar, Shahab, Palmieri, Chiara and Allavena, Rachel (2023). Development and application of a new liver pathology recording system for use in cattle abattoirs. Research in Veterinary Science, 158, 164-184. doi: 10.1016/j.rvsc.2023.03.002
Al-harbi, Hulayyil, Ranjbar, Shahab, Moore, Robert J. and Alawneh, John I. (2021). Bacteria isolated from milk of dairy cows with and without clinical mastitis in different regions of Australia and their AMR profiles. Frontiers in Veterinary Science, 8 743725, 743725. doi: 10.3389/fvets.2021.743725
Ranjbar, S., Rabiee, A. R., Reynolds, M. W., Mohler, V. L. and House, J. K. (2021). Wooden hoof blocks: are we using the right wood?. New Zealand Veterinary Journal, 69 (3), 158-164. doi: 10.1080/00480169.2020.1850368
Hewitt, A., Olchowy, T.W.J., James, A.S., Fraser, B., Ranjbar, S., Soust, M. and Alawneh, J.I. (2020). Linear body measurements and productivity of subtropical Holstein–Friesian dairy calves. Australian Veterinary Journal, 98 (7) avj.12950, 280-289. doi: 10.1111/avj.12950
Ranjbar, Shahab, Rabiee, Ahmad R., Ingenhoff, Luke and House, John K. (2020). Farmers' perceptions and approaches to detection, treatment and prevention of lameness in pasture‐based dairy herds in New South Wales, Australia. Australian Veterinary Journal, 98 (6) avj.12933, 264-269. doi: 10.1111/avj.12933
Ingenhoff, L., Hall, E., Ranjbar, S.N. and House, J. K. (2017). Effect of insemination site and diameter of the pre-ovulatory follicle on the odds of pregnancy in heifers using sexed or non-sexed semen. Australian Veterinary Journal, 95 (9), 317-324. doi: 10.1111/avj.12621
Ingenhoff, L., Hall, E., Ranjbar, S. N. and House, J. K. (2017). Effects of ovarian structures identified at Ovsynch (TM) enrolment, disease history and lactation variables on odds of pregnancy to a fixed-time artificial insemination after Ovsynch (TM). Australian Veterinary Journal, 95 (4), 110-117. doi: 10.1111/avj.12573
Ranjbar, S., Rabiee, A. R., Gunn, A. and House, J. K. (2016). Identifying risk factors associated with lameness in pasture-based dairy herds. Journal of Dairy Science, 99 (9), 7495-7505. doi: 10.3168/jds.2016-11142
Conference Papers
Langhorne, Charlotte, Horsman, Sara, Price, Rochelle, Ranjbar, Shahab, Wood, Benjamin J., Henning, Joerg and Gibson, Justine S. (2023). Antimicrobial susceptibility of common mastitis-causing bacteria in dairy cows in subtropical dairy region of Australia. Antimicrobials 2023 Annual Scientific Meeting, Brisbane, QLD, Australia, 23-25 February 2023.
Barnes, Tamsin S. , Jones, Emily, Astudillo, Viviana Gonzalez, Cobbold, Rowland, McGowan, Michael, Owen, Helen, Ranjbar, Shahab , Palmieri, Chiara and Allavena, Rachel (2022). Liver defects in feedlot cattle – prevalence and associations with performance and carcase characteristics. ANZCVS Science Week, Gold Coast, QLD Australia, 23-25 June 2022.
Wood, Caitlin, Das Gupta, Suman, Langhorne, Charlotte, Ranjbar, Shahab, Mollinger, Joanne L., Horsman, Sara, Price, Rochelle, Henning, Joerg and Gibson, Justine S. (2022). Summary of culture and antimicrobial susceptibility results from bovine milk samples submitted to veterinary diagnostic laboratories in Eastern Australia from 2015 - 2019. 16th International Symposium of Veterinary Epidemiology and Economics (ISVEE 16 or ISVEE2022), Halifax, NS, Canada, 7-12 August 2022.
Research Report
Allavena, Rachel, Barnes, Tamsin, Cobbold, Rowland, Jones, Emily, McGowan, Michael, Owen, Helen, Palmieri, Chiara and Ranjbar, Shahab (2022). Liver defects in feedlot cattle – prevalence and associations with performance and carcase characteristics. Sydney, NSW Australia: Meat and Livestock Australia.