Wojtusik, J.; Stoops, M.A.; Roth, T.L. 2019. Animal protein-free OptiXcell and shortened equilibration periods can replace egg yolk-based extender and slow cooling for rhinoceros semen cryopreservation. Cryobiology 89: 21-25.
Roth, T.L. 2019. The quest for a reliable biomarker of iron overload disorder in the rhinoceros. Proceedings of the American Association of Zoo Veterinarians (AAZV) 51st Annual Conference, St. Louis, Missouri: 163-164.
Roth, T.L.; Switzer, A.; Watanabe, M.; Bik, E.M.; Relman, D.A.; Romick-Rosendale, L.E.; Ollberding, N.J. 2019. Reduced gut microbiome diversity and metabolome differences in rhinoceros species at risk for Iron Overload Disorder. Frontiers in Microbiology 10 (2291): 1-15.
Wojtusik, J.; Stoops, M.A.; Roth, T.L. 2018. Comparison of soy lecithin, coconut water, and coconut milk as substitutes for egg-yolk in semen cryodiluent for black rhinoceros (Diceros bicornis) and Indian rhinoceros (Rhinoceros unicornis). Theriogenology 121: 72-77. doi.org/10.1016/j.theriogenology.2018.07.042
Wojtusik, J.; Roth, T.L. 2018. Validation of factors potentially associated with serum ferritin concentrations in the black rhinoceros (Diceros bicornis) using a validated rhinoceros-specific assay. Journal of Zoo and Wildlife Medicine 49 (2): 297-306.
Roth, T.L. 2018. Reply to Letter to the editor [on serum ferritin]. Journal of Zoo and Wildlife Medicine 49 (3): 835-836.
Arsan, Z.; Hasmaran, S.; Roth, T.L. 2018. Pengaruh keberadaan jaringan fibroid pada saluran reproduksi badak sumatera betina terhadap potensi kebuntingannya. Proceedings of the 20th FAVA Congress & the 15th KIVNAS PDHI, Bali Nov 1-3, 2018. pp. 322-324.
Roth, T.L.; Schook, M.W.; Stoops, M.R. 2018. Monitoring and controlling ovarian function in the rhinoceros. Theriogenology 109: 48-57.
Mays Jr., H.L.; Chih-Ming Hung; Shaner, P.J.; Denvir, J.; Justice, M.; Shen-Fang Yang; Roth, T.L.; Oehler, D.A.; Jun Fan; Rekulapally, S.; Primerano, D.A. 2018. Genomic analysis of demographic history and ecological niche modeling in the endangered Sumatran Rhinoceros Dicerorhinus sumatrensis. Current Biology 28 (1): 70-76.e4. doi.org/10.1016/j.cub.2017.11.021
Stoops, M.R.; DeChant, C.J.; Ball, R.L.; Roth, T.L. 2018. Early fetal sexing in the rhinoceros by detection of male-specific genes in maternal serum. Molecular Reproduction and Development 85 (3): 197-204. doi.org/10.1002/mrd.22953
Wojtusik, J.; Roth, T.L. 2018. Investigation of factors potentially associated with serum ferritin concentrations in the black rhinoceros (Diceros bicornis) using a validated rhinoceros-specific assay. Journal of Zoo and Wildlife Medicine 49 (2): 297-306.
Roth, T.L.; Reinhart, P.R.; Kroll, J.L. 2017. Serum ferritin concentration is not a reliable biomarker of iron overload disorder progression or hemochromatosis in the sumatran rhinoceros (Dicerorhinus sumatrensis). Journal of Zoo and Wildlife Medicine 48 (3): 645-658.
Roth, T.L.; Stoops, M.R. 2016. Factors impacting the success of post-mortem sperm rescue in the rhinoceros. Animal Reproduction Science 167: 22-30.
Roth, T.L.; Reinhart, P.R.; Kroll, J.L. 2016. Development of a rhino ferritin specific assay for determining the association between serum ferritin concentrations and hemochromatosis in the Sumatran rhinoceros (Dicerorhinus sumatrensis) (abstract). In: Scientific program of the 15th International Elephant & Rhino conservation and research symposium, Singapore, November 14-18, 2016. pp. 68-69.
Wojtusik, J.; Roth, T.L. 2016. Validation of a rhino specific ferritin enzyme immunoassay for the black rhinoceros (Diceros bicornis) for assessing the impact of individual and environmental factors on serum ferritin concentrations (abstract). In: Scientific program of the 15th International Elephant & Rhino conservation and research symposium, Singapore, November 14-18, 2016. p. 44.
Roth, T.L. 2016. One small step in the effort to save the species, one giant leap for the breeding program. CREW Review Fall 2016: 3.
Stoops, M.R.; Campbell, M.K.; DeChant, C.J.; Hauser, J.; Kottwitz, J.; Pairan, R.D.; Shaffstall, W.; Volle, K.; Roth, T.L. 2016. Enhancing captive Indian rhinoceros genetics via artificial insemination of cryopreserved sperm. Animal Reproduction Science 172: 60-75.
Watanabe, M.; Roth, T.L.; Bauer, S.J.; Lane, A.; Romick-Rosendale, L.E. 2016. Feasibility study of NMR based serum metabolomic profiling to animal health monitoring: a case study on iron storage disease in captive Sumatran rhinoceros (Dicerorhinus sumatrensis). PlosOne 11(5): e0156318: 1-15. doi.org/10.1371/journal.pone.0156318
Roth, T.L.; Stoops, M.R. 2015. Factors impacting the success of postmortem sperm recovery and cryopreservation in the rhinoceros. Reproduction, Fertility and Development 28 (2): 188.
Roth, T.L. 2015. CREW supports Sumatra's rhino breeding program. CREW Progress Report Spring 2015: 2.
Roth, T.L.; Stoops, M.R. 2015. Rhino Signature project updates: Life beyond the grave for rhinos – A rare endeavour. CREW Review Fall 2015: 2.
Roth, T.L. 2015. Last Sumatran rhino in western hemisphere leaving the Cincinnati Zoo and Botanical Garden. Connect (AZA) November: 7-8, 2 images.
Roth, T.L.; Stoops, M.R. 2015. The end of an era for the Cincinnati Zoo & Botanical Garden. CREW Review Fall 2015: 6-7.
Stoops, M.A.; West, G.D.; Roth, T.L.; Lung, N.P. 2014. Use of urinary biomarkers of ovarian function and altrenogest supplementation to enhance captive breeding success in the Indian rhinoceros (Rhinoceros unicornis). Zoo Biology 33 (2): 83-88.






