 | Roth, T.L., 2024. That was then, this is now – over two decades of progress in rhinoceros reproductive science and technology. Theriogenology Wild 4:100065: 1-10, https://doi.org/10.1016/j.therwi.2023.100065
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| Roth, T.L.; Donelan, E.M.; Rispoli, L.A.; Reilly, T., 2023. Prolactin enzyme-linked immunosorbent assay for rhinoceros - Another tool for assessing reproductive function and dysfunction in this taxon. Theriogenology Wild 2 (26 May 2023) 100035: 1-7, with supplemental data https://doi.org/10.1016/j.therwi.2023.100035
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| Rispoli, L.A.; Roth, T.L., 2023. Validation of the iSperm for assessing rhinoceros Sperm. Theriogenology Wild 3 (100048): 1-6 - https://doi.org/10.1016/j.therwi.2023.100048
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| Wojtusik, J.; Curry, E.; Roth, T.L., 2021. Rhinoceros serum microRNAs: identification, characterization, and evaluation of potential iron overload biomarkers. Frontiers in Veterinary Science 8:711576: 1-9 - doi.org/10.3389/fvets.2021.711576
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| 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
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| Mays Jr., H.L.; Chih-Ming Hung; Shaner, P.J.; Denvir, J.; Justice, M.; Shang-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, dx.doi.org/10.1016/j.cub.2017.11.021
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| Mays, H.L.; Hung, C.M.; Shaner, P.J.; Denvir, J.; Justice, M.; Yang, S.F.; 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
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| 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
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| 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 - https://doi.org/10.1016/j.theriogenology.2018.07.042
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| 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
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| Roth, T.L., 2018. Reply to Letter to the editor [on serum ferritin]. Journal of Zoo and Wildlife Medicine 49 (3): 835-836
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| 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
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| 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
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| O'Brien, J.K.; Stoops, M.A.; Roth, T.L.; Ball, R.L.; Montano, G.A.; Steinman, K.J.; Posy, J.L.; Saiers, R.; Ramer, J.C.; Love, C.C.; Robeck, T.R., 2016. Progress in sperm sorting and cryopreservation technologies for modifying population sex ratio and preserving genetic diversity in the rhinoceros and elephant (abstract). In: Scientific program of the 15th International Elephant & Rhino conservation and research symposium, Singapore, November 14-18, 2016, p. 48
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| 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
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| 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
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| Stoops, M.; Campbell, M.K.; DeChant, C.J.; Hauser, J.; Kottwitz, J.; Pairan, R.; 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
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| Roth, T.L., 2015. CREW supports Sumatra's rhino breeding program. CREW Progress Report Spring 2015: 2
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| O'Brien, J.K.; Roth, T.L.; Stoops, M.A.; Ball, R.L.; Steinman, K.J.; Buescher, M.Y.; Trujillo, T.P.; Dragoo, G.A.; Eisele, S.W.; Montano, G.A.; Wolfe, B.A., Robeck, T.R., 2011. Sperm sorting and preservation technologies for sex ratio modification in the elephant and rhinoceros: an update. Proceedings of the 2011 International Elephant and Rhino Conservation and Research Symposium, Rotterdam 10-14 October 2011: 1024-1072
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| Roth, T.L.; Reinhart, P.R.; Kroll, J.L.; Stoops, M.A., 2011. Ovulation induction for timed artificial insemination in the Sumatran rhinoceros (Dicerorhinus sumatrensis). Proceedings of the 2011 International Elephant and Rhino Conservation and Research Symposium, Rotterdam 10-14 October 2011: 1073-1100
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| Roth, T.L.; Vance, C.K., 2007. Corticosteroid-induced suppression of in vitro lymphocyte proliferation in four captive rhinoceros species. Journal of Zoo and Wildlife Medicine 37 (4): 518-525, figs. 1-3
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| Stoops, M.R.; DeChant, C.J.; Pairan, R.D.; Campbell, M.K.; Blumer, E.S.; Bateman, H.L.; Bond, J.B.; Herrick, J.R.; Roth, T.L., 2007. Development of techniques for successful artificial insemination in the indian rhinoceros (Rhinoceros unicornis). Proceedings of the American Association of Zoo Veterinarians (AAZV) 2007: 183
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| Roth, T.L.; Stoops, M.A.; Atkinson, M.W.; Blumer, E.S.; Campbell, M.K.; Cameron, K.N.; Citino, S.B.; Maas, A.K., 2006. Semen collection in rhinoceroses (Rhinoceros unicornis, Diceros bicornis, Ceratotherium simum) by electroejaculation with a uniquely designed probe. Journal of Zoo and Wildlife Medicine 36 (4): 617-627, figs. 1-2, table 1
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| Roth, T.L., 2006. Sumatran rhino update. E-Newsletter, North American Save the Rhino Campaign 2006 May-June: 5-6, fig. 1
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| Mohamad, A.; Vellayan, S.; Radcliffe, R.W.; Lowenstine, L.J.; Epstein, J.; Reid, S.A.; Paglia, D.E.; Radcliffe, Rolfe M.; Roth, T.L.; Foose, T.J.; Khan, M., 2006. Trypanosomiasis (Surra) in the captive Sumatran rhinoceros (Dicerorhinus sumatrensis sumatrensis) in peninsular Malaysia: pp. 1-5
 | In: Rhino Keeper Workshop Proceedings of the Fourth Rhino Keepers workshop 2005 at Columbus, Ohio. Columbus, Rhino Keepers Workshop |
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| Roth, T.L., 2006. A review of the reproductive physiology of rhinoceros species in captivity. International Zoo Yearbook 40: 130-143, fig. 1, tables 1-3
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| Roth, T.L., 2006. Challenges of breeding and caring for Sumatran rhinos in captivity: pp. 1-6
| | In: Rhino Keeper Workshop Proceedings of the Fourth Rhino Keepers workshop 2005 at Columbus, Ohio. Columbus, Rhino Keepers Workshop |
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| Roth, T.L., 2006. When do baby rhinos grow up? (Rhino Signature project - research component). CREW Review Fall 2006: 4
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| Roth, T.L., 2005. The role of science in breeding the critically endangered Sumatran rhinoceros (Dicerorhinus sumatrensis). Proceedings of the Society of Integrative and Comparative Biology 2005: 218, no.S9.6
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| Roth, T.L., 2005. 2005 Annual report on Sumatran rhinos in the U.S.. Report: pp. 1-18
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| Vellayan, S.; Mohamad, Aidi; Radcliffe, R.W.; Lowenstine, L.J.; Epstein, J.; Reid, S.A.; Paglia, D.E.; Radcliffe, R.M.; Roth, T.L.; Foose, T.J.; Khan, M.; Jayam, V.; Reza S.; Abraham M., 2004. Trypanosomiasis (surra) in the captive Sumatran rhinoceros (Dicerorhinus sumatrensis sumatrensis) in Peninsular Malaysia. Proceedings of the International Conference of the Association of Institutions for Tropical Veterinary Medicine 11: 187-189
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| Roth, T.L., 2004. A rhino named Emi. Wildlife Explorer, Cincinnati 2004 September/October: 4-9, figs. 1-8
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| Roth, T.L., 2004. Saving rhinos with science at the Cincinnati Zoo. CBSG News 15 (2): 23
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| Mohamad, Aidi; Vellayan, S.; Radcliffe, R.W.; Lowenstein, L.J.; Epstein, J.; Reid, S.A.; Paglia, D.E.; Radcliffe, R.M.; Roth, T.L.; Foose, T.J.; Khan, M.K.M., 2004. Trypanosomiasis (surra) in the captive Sumatran rhinoceros (Dicerorhinus sumatrensis sumatrensis) in peninsular Malaysia. Proceedings of the AAZV, AAWV, WDA Joint Conference 2004: 13-17
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| Roth, T.L., 2003. Breeding the Sumatran rhinoceros (Dicerorhinus sumatrensis) in captivity: behavioral challenges, hormonal solutions. Hormones and Behavior 44: 31
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| Roth, T.L., 2003. Unraveling the mysteries of Sumatran rhino (Dicerorhinus sumatrensis) reproduction. Biology of Reproduction 68 (Suppl. 1): 95
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| Roth, T.L., 2002. Integrating science, technology and animal management to produce the first Sumatran rhino calf in captivity in 112 years. Proceedings of the AZA Annual Conference 2002: 63-65
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| Roth, T.L., 2002. The role of reproductive science and technology in achieving the birth of the first Sumatran rhino calf produced in captivity in 112 years. Proceedings of the American Association of Zoo Veterinarians 2002: 210-212
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| Roth, T.L., 2002. The role of reproductive research and technology in facilitating captive breeding programs for the rhinoceros: pp. 60-65
| | In: Aubery, L. et al. Proceedings of the [second] Rhino Keepers' Workshop 2001, Zoological Society of San Diego May 7-10, 2001. San Diego, Zoological Society |
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| Radcliffe, R.W.; Radcliffe, R.M.; Roth, T.L.; Troedsson, M.H.T.; Radcliffe, C.H., 2002. Sumatran rhino reproductive and health assessment, March 3 to 15, 2002. Sungei Dusun, Selangor, Sumatran Rhino Conservation Centre, pp. 1-46
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| Roth, T.L., 2002. The birth of Andalas - a spark of hope for an imperiled species. Proceedings of the seminar and workshop on new techniques and management approaches to optimize animal reproduction and health, Bogor, 9 March, 5 pp.
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| Roth, T.L.; O'Brien, J.K.; MacRae, M.A.; Bellem, A.C.; Romo, S.J.; Kroll, J.L.; Brown, J.L., 2001. Ultrasound and endocrine evaluation of the ovarian cycle and early pregnancy in the Sumatran rhinoceros, Dicerorhinus sumatrensis. Reproduction 121: 139-149, figs. 1-5, table 1
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| Roth, T.L., 2001. The role of reproductive research and technology in facilitating captive breeding programs for the rhinoceros. Proceedings of the Symposium on Assisted Reproductive Technology for the Conservation and Genetic Management of Wildlife, Omaha 2001: 25-30
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| Roth, T.L., 2001. Have we thought of everything. Wildlife Explorer, Cincinnati 7 (6): 12-13, figs. 1-3
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| Roth, T.L., 2001. Sumatran rhino reproductive evaluations: Sungai Dusun, Malaysia, March 2001. Sungei Dusun, Selangor, Sumatran Rhino Conservation Centre, [1-20]
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| O'Brien, J.K.; Roth, T.L., 2000. Post-coital sperm recovery and cryopreservation in the Sumatran rhinoceros (Dicerorhinus sumatrensis) and application to gamete rescue in the African black rhinoceros (Diceros bicornis). Journal of Reproduction and Fertility 118 (2): 263-271, figs. 1-2, tables 1-3
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| Roth, T.L., 2000. Rhino reproductive physiology - what we know today and what we need to know tomorrow for ensuring the long-term stability of our captive breeding programs. Proceedings of the Rhino Keepers Workshop 1: 1-3
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| Roth, T.L.; O'Brien, J.K., 2000. Ultrasonographic characterization of unique follicular dynamics and associated estrogen production in an Indian rhinoceros (Rhinoceros unicornis). Biology of Reproduction 62 (Suppl. 1): 290
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| Roth, T.L.; Brown, J.L., 1999. Is there any rhyme or reason to rhinoceros reproduction? - a summary of reproductive characteristics, species-specificities and challenges for the future. Proceedings of the American Association of Zoo Veterinarians 1999: 97-99
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| Khan, M.; Roth, T.L.; Foose, T.J., 1999. In situ and ex situ efforts to save the Sumatran rhinoceros (Dicerorhinus sumatrensis): pp. 163-174, figs. 1-4, tables 1-3
| | In: Roth, T.L. et al. Seventh world conference on breeding endangered species: linking zoo and field research to advance conservation. Cincinnati, Zoo |
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| Roth, T.L., 1999. Rhino reproductive physiology - what we know and what we need to know tomorrow for ensuring the long-term stability of our captive breeding programs: pp. 49-51
| | In: Mehrdadfar, F. et al. Proceedings of the First Rhino Keepers' workshop 1999, sponsored by Disney's Animal Kingdom. [No place], Rhino Keepers Workshop |
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| MacInninch, M.D.; Bellem, A.C.; Macdonald, S.E.; Goodrowe, K.L.; Graham, L.H.; Brown, J.L.; Roth, T.L., 1999. Monitoring fecal progestogen metabolites in the Sumatran rhinoceros (Dicerorhinus sumatrensis) by enzyme immunoassay: p. 266
| | In: Roth, T.L. et al. Seventh world conference on breeding endangered species: linking zoo and field research to advance conservation. Cincinnati, Zoo |
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| Roth, T.L.; Patton, L.; Brown, J.; Czekala, N.; Swaisgood, R.; Lance, V., 1998. The North American experience: female hormonal cycles in southern white rhinoceros: pp. 6-8
| | In: Patton, L. et al. Proceedings of a workshop on problems associated with the low rate of reproduction among captive-born female southern white rhinoceros (Ceratotherium simum simum). San Diego, Zoological Society: pp. 1, 1-51 |
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| Roth, T.L., 1991. Conceptus-derived immunosuppressive factors and their role in fetal allograft protection. Thesis presented to Louisiana State University, pp. 1-170
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