Mohanathas Gobikrushanth

Projects 0
Publications 48
Awards 17

Biography

Dr. Gobikrushanth (Gobi) is a Senior Lecturer in Veterinary Reproduction/Theriogenology, with a particular interest in Production Animal Species. Gobi obtained his Bachelor of Veterinary Science (Hons) degree from the University of Peradeniya, Sri Lanka in 2011. Following graduation, he worked as a Companion Animal Clinician in the university's Department of Veterinary Clinical Sciences for a year.

In 2012, Gobi moved to the USA to pursue a veterinary externship program (Research Scholar) at the College of Veterinary Medicine, University of Florida. In 2018, Gobi earned his PhD in Animal Science (Cattle Reproduction) from the University of Alberta, Canada. His doctoral research was focused on identification and evaluation of novel reproductive phenotypes for genomic selection to enhance fertility of dairy cattle through multiple-locational studies conducted in Canada and Ireland. Following his PhD, Gobi undertook a one-year postdoctoral fellowship with an array of studies involving both dairy and beef cattle reproduction at the University of Alberta, Canada.

In 2022, Gobi completed his 3-year combined clinical MS and residency in Food Animal Theriogenology at the Western College of Veterinary Medicine, University of Saskatchewan, Canada. He then worked as a Lecturer in Production Animal Medicine, with a focus on Production Animal Theriogenology, at the School of Veterinary Science, University of Queensland from 2022 to 2024 before joining the James Cook University.

Gobi's research focuses on strategies to enhance reproductive efficiency in production animals with a special interest in the bovine species

Research

Research Interests

      1. Genetic selection to enhance cattle fertility
      2. Identification of biomarkers associated with better cow-calf bonding

Research Collaborators and Partners

University of Alberta
Hokkaido University
University of Calgary

Teaching

Teaching Interests

Veterinary Reproduction

Production Animal Theriogenology


Taught Modules

Current Honours and External Research Students

Influence of anogenital distance (AGD) on ovarian and endocrine physiology in heifers
RESEARCH_MASTERS- 2024

Completed Honours and External Research Students

Repeatability of anogenital distance in Holstein cattle and its association with embryo yield and quality
RESEARCH_MASTERS
Exploration of anogenital distance as a novel fertility phenotype in dairy cattle
RESEARCH_MASTERS

Activities

Other Activities

Committees

Education

Associations

Awards

Employment

Languages

Output

Dodd, G.; Schenkel, F.S.; Miglior, F.; Bruinjé, T.C.; Gobikrushanth, M.; Carrelli, J.E.; Oba, M.; Ambrose, D.J.; Baes, C.F. (2025) 'Potential of anogenital distance as a genetic selection trait in Canadian Holsteins'. Journal of Dairy Science, 108 (5). [DOI]
Journal Publication Open Access ResearchOnline@JCU
Curran, Sonya; McLaughlin, Deirdre; Gobikrushanth, Mohanathas; Scotney, Rebekah (2025) 'The Long Shadow of Childhood Trauma on Subsequent Adult Mental Health'. Traumatology, . [DOI]
Journal Publication Open Access ResearchOnline@JCU
Gobikrushanth, Mohanathas; Dos Santos, Scott J.; Champika, Fernando; Hill, Janet E.; Dadarwal, Dinesh (2024) 'Uterine microbial profiles in healthy postpartum dairy cows do not vary with sampling techniques or phases of estrous cycle'. Theriogenology, 214 :298-306. [DOI]
Journal Publication ResearchOnline@JCU
Colazo, M.G.; Behrouzi, A.; Gobikrushanth, M. (2024) 'Comparison of two intravaginal progesterone-releasing devices in lactating Holstein cows synchronized with a 5-d GnRH-based timed-AI protocol'. Theriogenology, 229 :83-87. [DOI]
Journal Publication ResearchOnline@JCU
Rajesh, I.; Colazo, M.G.; Gobikrushanth, M.; Carelli, J.E.; Oba, M.; Ambrose, D.J. (2023) 'Superovulatory response, anti-Müllerian hormone concentration and antral follicle count in Holstein cattle with short or long anogenital distance'. Theriogenology, 195 :249-256. [DOI]
Journal Publication ResearchOnline@JCU
Gobikrushanth, M.; Mapletoft, R.J.; Colazo, M.G. (2023) 'Estrous activity and pregnancy outcomes in Holstein heifers subjected to a progesterone based 5-d CO-Synch protocol with or without administration of initial GnRH'. Theriogenology, 202 :36-41. [DOI]
Journal Publication ResearchOnline@JCU
Colazo, M.G.; Behrouzi, A.; Gobikrushanth, M.; Mapletoft, R.J. (2023) 'A high dose of initial GnRH increased ovulatory response and fertility in Holstein heifers subjected to a progesterone based 5-d CO-Synch protocol'. Theriogenology, 206 :11-17. [DOI]
Journal Publication ResearchOnline@JCU
Rajesh, I.; Gobikrushanth, M.; Carelli, J.E.; Oba, M.; Ambrose, D.J. (2022) 'Repeatability of anogenital distance measurements from birth to maturity and at different physiological states in female Holstein cattle'. Journal of Dairy Science, 105 :2699-2707. [DOI]
Journal Publication Open Access ResearchOnline@JCU
Engelking, L.E.; Gobikrushanth, M.; Oba, M.; Ambrose, D.J. (2022) 'Effects of dietary butyrate supplementation and oral nonsteroidal antiinflammatory drug administration on uterine inflammation and interval to first ovulation in postpartum dairy cows'. JDS Communications, 3 :362-367. [DOI]
Journal Publication Open Access ResearchOnline@JCU
Sanz, Albina; Gobikrushanth, Mohanathas; Colazo, Marcos G. (2022) 'Type of CIDR but not eCG administration affected pregnancy per AI in Holstein heifers subjected to a 5-day estrus synchronization protocol'. Journal of Applied Animal Research, 50 (1):504-510. [DOI]
Journal Publication Open Access ResearchOnline@JCU
Macmillan, K.; Gobikrushanth, M.; Colazo, M.G. (2022) 'Activity and rumination changes as predictors of calving in primiparous and multiparous Holstein cows'. Livestock Science, 260 . [DOI]
Journal Publication ResearchOnline@JCU
Carelli, J.E.; Gobikrushanth, M.; Corpron, M.; Sandberg, W.; Rajesh, I.; Ahmadzadeh, A.; Oba, M.; Ambrose, D.J. (2022) 'Associations between anogenital distance and measures of fertility in lactating North American Holstein cows: A validation study'. Journal of Dairy Science, 105 (7):6339-6352. [DOI]
Journal Publication Open Access ResearchOnline@JCU
Madureira, A.M.L.; Burnett, T.A.; Carrelli, J.E.; Gobikrushanth, M.; Cerri, R.L.A.; Ambrose, D.J. (2022) 'Anogenital distance is associated with postpartum estrous activity, intensity of estrous expression, ovulation, and progesterone concentrations in lactating Holstein cows'. Journal of Dairy Science, 105 :8523-8534. [DOI]
Journal Publication Open Access ResearchOnline@JCU
Carelli, J.E.; Gobikrushanth, M.; Corpron, M.; Rajesh, I.; Sandberg, W.; Colazo, M.G.; Ahmadzadeh, A.; Oba, M.; Ambrose, D.J. (2021) 'Relationship of anogenital distance with fertility in nulliparous Holstein heifers'. Journal of Dairy Science, 104 (7):8256-8264. [DOI]
Journal Publication ResearchOnline@JCU
MacMillan, Kira; Gobikrushanth, Mohanathas; Behrouzi, Amir; Hoff, Brent; Colazo, Marcus G. (2021) 'Prevalence of early postpartum health disorders in Holstein cows and associations with production, reproduction, and survival outcomes on Alberta dairy farms / Prevalence des troubles dc sant post-partum precoces chez les vaches Holstein et associations avee les r&ultats de production, de reproduction et de survic dans les fermes laitieres de I'Alberta'. Canadian Veterinary Journal, 62 (3):273-280.
Journal Publication ResearchOnline@JCU
Macmillan, K.; Gobikrushanth, M.; Mapletoft, R.J.; Colazo, M.G. (2021) 'The effect of altering the timing of GnRH administration and artificial insemination in a modified 5-d CO-Synch protocol using sex-sorted semen in dairy heifers'. Theriogenology, 159 :53-59. [DOI]
Journal Publication ResearchOnline@JCU
Macmillan, K.; Gobikrushanth, M.; Plastow, G.; Colazo, M.G. (2021) 'Natural versus induced estrus indicators of Holstein heifers determined by an automated activity monitoring system'. Livestock Science, 249 . [DOI]
Journal Publication ResearchOnline@JCU
MacMillan, K.; Boyda, A.; Gobikrushanth, M.; Plastow, G.; Colazo, M.G. (2021) 'Economic comparison of an ear tag automated activity monitor for estrus detection with timed-AI in Holstein heifers'. Theriogenology, 175 :155-162. [DOI]
Journal Publication ResearchOnline@JCU
Zwiefelhofer, E.M.; Macmillan, K.; Gobikrushanth, M.; Adams, G.P.; Yang, S.X.; Anzar, M.; Asai-Coakwell, M.; Colazo, M.G. (2021) 'Comparison of two intravaginal progesterone-releasing devices in shortened-timed artificial insemination protocols in beef cattle'. Theriogenology, 168 :75-82. [DOI]
Journal Publication ResearchOnline@JCU
Macmillan, K.; Gobikrushanth, M.; Lopez Helguera, I.; Behrouzi, A.; Colazo, M.G. (2020) 'Relationships between early postpartum nutritional and metabolic profiles and subsequent reproductive performance of lactating dairy cows'. Theriogenology, 151 :52-57. [DOI]
Journal Publication ResearchOnline@JCU
Macmillan, K.; Gobikrushanth, M.; Behrouzi, A.; López-Helguera, I.; Cook, N.; Hoff, B.; Colazo, M.G. (2020) 'The association of circulating prepartum metabolites, minerals, cytokines and hormones with postpartum health status in dairy cattle'. Research in Veterinary Science, 130 :126-132. [DOI]
Journal Publication ResearchOnline@JCU
Macmillan, K.; Gobikrushanth, M.; Plastow, G.; Colazo, M.G. (2020) 'Performance and optimization of an ear tag automated activity monitor for estrus prediction in dairy heifers'. Theriogenology, 155 :197-204. [DOI]
Journal Publication ResearchOnline@JCU
Gobikrushanth, M.; Macmillan, K.; Hipkin, D.; Colazo, M.G. (2020) 'The relationships among sire's predicted transmitting ability for daughter pregnancy rate and cow conception rate and daughter's reproductive performance in Canadian Holstein cows'. Theriogenology, 149 :117-122. [DOI]
Journal Publication ResearchOnline@JCU
Gobikrushanth, M.; Macmillan, K.; Behrouzi, A.; López-Helguera, I.; Hoff, B.; Colazo, M.G. (2020) 'Circulating Ca and its relationship with serum minerals, metabolic and nutritional profiles, health disorders, and productive and reproductive outcomes in dairy cows'. Livestock Science, 233 . [DOI]
Journal Publication ResearchOnline@JCU
Macmillan, K.; Gobikrushanth, M.; Sanz, A.; Bignell, D.; Boender, G.; Macrae, L.; Mapletoft, R.J.; Colazo, M.G. (2020) 'Comparison of the effects of two shortened timed-AI protocols on pregnancy per AI in beef cattle'. Theriogenology, 145 :85-91. [DOI]
Journal Publication ResearchOnline@JCU
Gobikrushanth, M.; Purfield, D.C.; Canadas, E.R.; Herlihy, M.M.; Kenneally, J.; Murray, M.; Kearney, F.J.; Colazo, M.G.; Ambrose, D.J.; Butler, S.T. (2019) 'Anti-Müllerian hormone in grazing dairy cows: Identification of factors affecting plasma concentration, relationship with phenotypic fertility, and genome-wide associations'. Journal of Dairy Science, 102 :11622-11635. [DOI]
Journal Publication ResearchOnline@JCU
Gobikrushanth, M.; Purfield, D.C.; Kenneally, J.; Doyle, R.C.; Holden, S.A.; Martinez, P.M.; Rojas Canadas, E.; Bruinjé, T.C.; Colazo, M.G.; Ambrose, D.J.; T.C. (2019) 'The relationship between anogenital distance and fertility, and genome-wide associations for anogenital distance in Irish Holstein-Friesian cows'. Journal of Dairy Science, 102 (2):1702-1711. [DOI]
Journal Publication ResearchOnline@JCU
Dutra, P.A.; Pinto, L.F.B.; Cardoso Neto, B.M.; Gobikrushanth, M.; Barbosa, A.M.; Barbosa, L.P. (2019) 'Flaxseed improves embryo production in Boer goats'. Theriogenology, 127 :26-31. [DOI]
Journal Publication ResearchOnline@JCU
Bruinjé, T.C.; Colazo, M.G.; Ribeiro, E.S.; Gobikrushanth, M.; Ambrose, D.J. (2019) 'Using in-line milk progesterone data to characterize parameters of luteal activity and their association with fertility in Holstein cows'. Journal of Dairy Science, 102 :780-798. [DOI]
Journal Publication Open Access ResearchOnline@JCU
Gobikrushanth, M.; Macmillan, K.; Behrouzi, A.; Hoff, B.; Colazo, M.G. (2019) 'The factors associated with postpartum body condition score change and its relationship with serum analytes, milk production and reproductive performance in dairy cows'. Livestock Science, 228 :151-160. [DOI]
Journal Publication ResearchOnline@JCU
Rojas Canadas, E.; Gobikrushanth, M.; Fernandez, P.; Kenneally, J.; Lonergan, P.; Butler, S.T. (2019) 'Evaluation of alternative strategies to treat anoestrous dairy cows and implications for reproductive performance in pasture-based seasonal calving herds: A pilot study'. Theriogenology, 127 :130-136. [DOI]
Journal Publication ResearchOnline@JCU
Gobikrushanth, M.; Purfield, D.C.; Colazo, M.G.; Butler, S.T.; Wang, Z.; Ambrose, D.J. (2018) 'The relationship between serum anti-Müllerian hormone concentrations and fertility, and genome-wide associations for anti-Müllerian hormone in Holstein cows'. Journal of Dairy Science, 101 :7563-7574. [DOI]
Journal Publication ResearchOnline@JCU
Gobikrushanth, M.; Purfield, D.C.; Colazo, M.G.; Wang, Z.; Butler, S.T.; Ambrose, D.J. (2018) 'The relationship between serum insulin-like growth factor-1 (IGF-1) concentration and reproductive performance, and genome-wide associations for serum IGF-1 in Holstein cows'. Journal of Dairy Science, 101 (10):9154-9167. [DOI]
Journal Publication ResearchOnline@JCU
Gobikrushanth, M.; Bruinjé, T.C.; Colazo, M.G.; Butler, S.T.; Ambrose, D.J. (2017) 'Characterization of anogenital distance and its relationship to fertility in lactating Holstein cows'. Journal of Dairy Science, 100 :9815-9823. [DOI]
Journal Publication Open Access ResearchOnline@JCU
Bruinje, Tony C.; Gobikrushanth, Mohanathas; Colazo, Marcus G.; Ambrose, Divakar J. (2017) 'Dynamics of pre- and post-insemination progesterone profiles and insemination outcomes determined by an in-line milk analysis system in primiparous and multiparous Canadian Holstein cows'. Theriogenology, 102 :147-153. [DOI]
Journal Publication ResearchOnline@JCU
Salehi, Reza; Colazo, Maros G.; Gobikrushanth, Mohanathas; Basu, Urmila; Ambrose, Divakar J. (2017) 'Effects of prepartum oilseed supplements on subclinical endometritis, pro-and anti-inflammatory cytokine transcripts in endometrial cells and postpartum ovarian function in dairy cows'. Reproduction, Fertility and Development, 29 :747-758. [DOI]
Journal Publication ResearchOnline@JCU
Bruinjé, Tony C.; Colazo, Marcos G.; Gobikrushanth, Mohanathas; Ambrose, Divakar J. (2017) 'Relationships among early postpartum luteal activity, parity, and insemination outcomes based on in-line milk progesterone profiles in Canadian Holstein cows'. Theriogenology, 100 :32-41. [DOI]
Journal Publication ResearchOnline@JCU
Gobikrushanth, M.; Dutra, P.A.; Bruinje, T.C.; Colazo, M.G.; Butler, S.T.; Ambrose, D.J. (2017) 'Repeatability of antral follicle counts and anti-Müllerian hormone and their associations determined at an unknown stage of follicular growth and an expected day of follicular wave emergence in dairy cows'. Theriogenology, 92 :90-94. [DOI]
Journal Publication ResearchOnline@JCU
Macmillan, K.; López Helguera, I.; Behrouzi, A.; Gobikrushanth, M.; Hoff, B.; Colazo, M.G. (2017) 'Accuracy of a cow-side test for the diagnosis of hyperketonemia and hypoglycemia in lactating dairy cows'. Research in Veterinary Science, 115 :327-331. [DOI]
Journal Publication ResearchOnline@JCU
Gobikrushanth, M.; Dutra, P.A.; Bruinjé, T.C.; Colazo, M.G.; Dutra, P.A.; Ambrose, D.J. (2017) 'Characterization of the variability and repeatability of gonadotropin-releasing hormone–induced luteinizing hormone responses in dairy cows within a synchronized ovulation protocol'. Journal of Dairy Science, 100 (8):6753-6762. [DOI]
Journal Publication ResearchOnline@JCU
Gobikrushanth, M.; Salehi, R.; Ambrose, D.J.; Colazo, M.G. (2016) 'Categorization of endometritis and its association with ovarian follicular growth and ovulation, reproductive performance, dry matter intake, and milk yield in dairy cattle'. Theriogenology, 86 :1842-1849. [DOI]
Journal Publication ResearchOnline@JCU
Subramaniam, E.; Colazo, M.G.; Gobikrushanth, M.; Sun, Y.Q.; Ruiz-Sanchez, A.L.; Ponce-Barajas, P.; Oba, M.; Ambrose, D.J. (2016) 'Effects of reducing dietary starch content by replacing barley grain with wheat dried distillers grains plus solubles in dairy cow rations on ovarian function'. Journal of Dairy Science, 99 :2762-2774. [DOI]
Journal Publication Open Access ResearchOnline@JCU
Jeon, Soo Jin; Vieira-Neto, Achilles; Gobikrushanth, Mohanathas; Daetz, Rodolfo; Mingoti, Rodolfo D.; Brigolin Parize, Ana Carolina; Lucas de Freitas, Sabrina; Lima de Costa, Antonio Nelson; Bicalho, Rodrigo C.; Lima, Svetlana; Jeong, K. Casey; Galvão, Klibs N. (2015) 'Uterine microbiota progression from calving until establishment of metritis in dairy cows'. Applied and Environmental Microbiology, 81 (18):6324-6332. [DOI]
Journal Publication ResearchOnline@JCU
D. J. Ambrose; G. Thangavelu; M. G. Colazo; M. Gobikrushanth (2015) 'Pregnancy per artificial insemination and pregnancy loss in lactating dairy cows of a single herd following timed artificial insemination or insemination at detected estrus'. Canadian Journal of Animal Science, 95 (3):383-388. [DOI]
Journal Publication ResearchOnline@JCU
Ambrose, Divakar J.; Gobikrushanth, Mohanathas; Zuidhof, Sjoert; Kastelic, John P. (2015) 'Low-dose natural prostaglandin F2α (dinoprost) at timed insemination improves conception rate in dairy cattle'. Theriogenology, 83 :529-534. [DOI]
Journal Publication ResearchOnline@JCU
Bittar, J.H.; Pinedo, P.J.; Risco, C.A.; Santos, J.E.P.; Thatcher, W.W.; Hencken, K.E.; Croyle, S.; Gobikrushanth, M.; Barbosa, C.C.; Vieira-Neto, A.; Galvão, K.N. (2014) 'Inducing ovulation early postpartum influences uterine health and fertility in dairy cows'. Journal of Dairy Science, 97 (6):3558-3569. [DOI]
Journal Publication ResearchOnline@JCU
Gobikrushanth, M.; De Vries, A.; Santos, J.E.P.; Risco, C.A.; Galvão, K.N. (2014) 'Effect of delayed breeding during the summer on profitability of dairy cows'. Journal of Dairy Science, 97 :4236-4246. [DOI]
Journal Publication ResearchOnline@JCU
Gobikrushanth, Mohanathas; Zachar, Erin K.; Singh, Navgeet; Schumann, Fritz; Dardawal, Dinesh (2022) 'Theriogenology Question of the Month' Journal of the American Veterinary Medical Association, 260 (2) :170-173. [DOI]
Journal Contribution ResearchOnline@JCU