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MacCallum, C. A., Johnston, S. D. and Blyde, D. (2002). A comparative investigation into the osmotic tolerance of wombat and koala spermatozoa. In: Shille, V. M., Theriogenology. Proceedings of the 28th Annual Conference of the International Embryo Transfer Society, Foz do Iguacu, Brazil, (467-467). 12 January - 15 January.    
Gosálvez, Jaime, Fernández, José-Luis, Yaniz, Jesus, de la Casa, Moises, López- Fernández, Carmen and Johnston, Stephen (2015) A comparison of sperm DNA damage in the neat ejaculate of sperm donors and males presenting for their initial seminogram. Austin Journal of Reproductive Medicine and Infertility, 2 3: 1014.1-1014.4.    
McClean, R., MacCallum, C., Blyde, D., Hole, W. and Johnston, S. (2006) Actin localisation and the effect of cytochalasin D on the osmotic tolerance of cauda epedidymidal kangaroo spermatozoa. Cryoletters, 27 4: 253-260.     4 Cited 5 times in Scopus5
Hogan, Lindsay A., Lisle, Allan T., Johnston, Stephen D., Goad, Tammy and Robertson, Helen (2013) Adult and juvenile sex identification in threatened monomorphic Geocrinia frogs using fecal steroid analysis. Journal of Herpetology, 47 1: 112-118. doi:10.1670/11-290     4 Cited 5 times in Scopus5 0
Wallage, Andrea, Clarke, Lauren, Thomas, Lindy, Pyne, Michael, Beard, Lyn, Ferguson, Arthur, Lisle, Allan and Johnston, Stephen (2015) Advances in the captive breeding and reproductive biology of the short-beaked echidna (Tachyglossus aculeatus). Australian Journal of Zoology, 63 3: 181-191. doi:10.1071/ZO14069     1 Cited 2 times in Scopus2 0
Feng, Tianyi, Paterson, Brian and Johnston, Stephen (2018) A morphological study of the male reproductive tract, post-testicular acrosome maturation and spermatophore formation in the black tiger prawn (Penaeus monodon). Journal of Morphology, 279 9: 1290-1300. doi:10.1002/jmor.20869     0 0
Pollock, Kate, Gosálvez, Jaime, López-Fernández, Carmen and Johnston, Stephen D. (2018) Amphibian sperm chromatin structure and function and its relevance to sperm preservation. Journal of Herpetology, 52 4: 486-491. doi:10.1670/17-163     0 0
Ward, David G., Blyde, David, Lemon, John and Johnston, Steve (2006) Anesthesia of captive African wild dogs (Lycaon pictus) using a medetomidine-ketamine-atropine combination. Journal of Zoo And Wildlife Medicine, 37 2: 160-164. doi:10.1638/05-037.1     2 Cited 2 times in Scopus2 0
Nunez-Calonge, Rocio, Caballero, Pedro, Lopez-Fernandez, Carmen, Andres Guijarro, J., Luis Fernandez, Jose, Johnston, Stephen and Gosalvez, Jaime (2012) An improved experimental model for understanding the impact of sperm DNA fragmentation on human pregnancy following ICSI. Reproductive Sciences, 19 11: 1163-1168. doi:10.1177/1933719112459238     18 Cited 20 times in Scopus20 0
Johnston, S. D., MacCallum, C., Blyde, D., McClean, R., Lisle, A. and Holt, W. V. (2006) An investigation into the similarities and differences governing the cryopreservation success of koala (Phascolarctos cinereus: goldfuss) and common wombat (Vombatus ursinus: shaw) spermatozoa. Cryobiology, 53 2: 218-228. doi:10.1016/j.cryobiol.2006.06.001     32 Cited 34 times in Scopus34 0
Lee, Kristen E., Ellis, William A.H., Carrick, Frank N., Corley, Sean W., Johnston, Stephen D., Baverstock, Peter R., Nock, Catherine J., Rowe, Kevin C. and Seddon, Jennifer M. (2013) Anthropogenic changes to the landscape resulted in colonization of koalas in north-east New South Wales, Australia. Austral Ecology, 38 3: 355-363. doi:10.1111/j.1442-9993.2012.02414.x     6 Cited 6 times in Scopus6 0
Johnston, S. D., O'Boyle, D., Frost, A. J., McGowan, M. R., Tribe, A. and Higgins, D. (1998) Antibiotics for the preservation of koala (Phascolarctos cinereus) semen. Australian Veterinary Journal, 76 5: 335-338. doi:10.1111/j.1751-0813.1998.tb12362.x     7 Cited 9 times in Scopus9 0
Rodger, John C., Paris, Damien B.B.P., Czarny, Natasha A., Harris, Merrilee S., Molinia, Frank C., Taggart, David A., Allen, Camryn D. and Johnston, Stephen D. (2009) Artificial insemination in marsupials. Theriogenology, 71 1: 176-189. doi:10.1016/j.theriogenology.2008.09.006     Cited 25 times in Scopus25 0
Rodger, John C., Paris, Damien B.B.P., Czarny, Natasha A., Harris, Merrilee S., Molinia, Frank C., Taggart, David A., Allen, Camryn D. and Johnston, Stephen D. (2009). Artificial insemination in marsupials. In: Victor M. Shille and L. F. Archibald, Theriogenology. 35th Annual Conference of the International Embryo Transfer Society : Post-conference Satellite Symposium: "Implementation of Artificial Insemination in CANDES”, San Diego, California, USA, (176-189). 7 January 2009. doi:10.1016/j.theriogenology.2008.09.006     21 Cited 25 times in Scopus25 0
Tribe, A., Johnston, S.D. and Carrick, F.N. (1994). Artificial reproduction in marsupials. In Australian Wildlife. In: Australian Wildlife: Proceedings of the 110th Postgraduate Committee in Veterinary Science. 110th Postgraduate Committee in Veterinary Science, Sydney, University of Sydney, (78-108). 1994.    
Sanchez-Calabuig, M. J., de la Fuente, J., Beltran-Brena, P., Martinez-Nevado, E., Perez-Gutierrez, J. F., Blyde, D., Johnston, S., Harrison, K., Lopez-Fernandez, C. and Gosalvez, J. (2013). Assessment of Fresh and Frozen-Thawed Bottlenose Dolphin (Tursiops Truncatus) Sperm Dna Fragmentation Using the Sperm Chromatin Dispersion Test. In: Proceedings of the Annual Conference of the International Embryo Transfer Society. Annual Conference of the International Embryo Transfer Society, Hannover, Germany, (233-234). 19-20 January 2013. doi:10.1071/RDv25n1Ab170     0 0
Zee, Y. P., Allen, C. D., Holt, W. V., Lundie-Jenkins, G., Carrick, F. N. and Johnston, S. D. (2006). Assessment of koala sperm mitochondrial function with JC-1. In: Robertson, S., Proceedings of the Thirty-Seventh Annual Conference of the Society of Reproductive Biology. Thirty-Seventh Annual Conference of the Society of Reproductive Biology, Gold Coast, Qld, (70-70). 20-23 August, 2006.    
Johnston, S. D., Nicolson, V., Madden, C., Logie, S., Pyne, M., Roser, A., Lisle, A. T. and D'Occhio, M. (2007) Assessment of reproductive status in male echidnas. Animal Reproduction Science, 97 1-2: 114-127. doi:10.1016/j.anireprosci.2005.12.016     10 Cited 11 times in Scopus11 1
Johnston, S.D., McGowan, M.R. and O'Callaghan, P. (1999). Assisted breeding technology for the conservation and propagation of Phascolarctos cinereus or How to make a koala pouch young. In: Proceedings of the Postgraduate Committee in Veterinary Science. Postgraduate Committee in Veterinary Science, Sydney, University of Sydney, (199-217). 1999.    
Johnston, S. D. and Holt, W. V. (2001). Assisted breeding technology in the Marsupialia: Using the koala as a reproductive model.. In: First International Symposium on Assisted Reproductive Technology for the Conservation and Genetic Management of Wildlife. Proceedings of the First International Symposium on Assisted Reproductive Technology for the Conservation and Genetic Management of Wildlife, Henry Dooly Zoo, Omaha, Nebraska, (170-177). 17-18 January 2001.    
Johnston, S.D., McGowan, M.R., Carrick, F.N., Tribe, A. and Douglas, R. (1993) Assisted reproductive technology in the koala (Phascolarctos cinereus). Assisted Reproductive Technology, 70 117-128.    
García Rodríguez, Anaís, de la Casa, Moises, Johnston, Stephen, Gosálvez, Jaime and Roy, Rosa (2018) Association of polymorphisms in genes coding for antioxidant enzymes and human male infertility. Annals of Human Genetics, . doi:10.1111/ahg.12286     0 0
Du, Z., Johnston, S. D., Janssen, T., Phillips, C. J. C., Lisle, A. and Keeley, T. (2018) Behavioral and endocrine responses to season and social dynamics of captive male southern hairy-nosed wombats (Lasiorhinus latifrons). General and Comparative Endocrinology, 261 40-50. doi:10.1016/j.ygcen.2018.01.021     2 Cited 2 times in Scopus2
Hogan, Lindsay A., Johnston, Stephen D., Lisle, Allan T., Keeley, Tamara, Wong, Phoenix, Nicolson, Vere, Horsup, Alan B., Janssen, Tina and Phillips, Clive J. C. (2011) Behavioural and physiological responses of captive wombats (Lasiorhinus latifrons) to regular handling by humans. Applied Animal Behaviour Science, 134 3-4: 217-228. doi:10.1016/j.applanim.2011.07.010     18 Cited 20 times in Scopus20 0
D'Occhio, M. J., Hengstberger, K. and Johnston, S. D. (2007) Biology of sperm chromatin structure and relationship to male fertility and embryonic survival. Animal Reproduction Science, 101 1-2: 1-17. doi:10.1016/j.anireprosci.2007.01.005     55 Cited 58 times in Scopus58 0
Johnston, S. D., McGowan, M. R. and Blyde, D. (2002) Birth of a Banteng (Bos javanicus) calf at Western Plains Zoo after fixed time artificial insemination. Australian Veterinary Journal, 80 1-2: 94-95. doi:10.1111/j.1751-0813.2002.tb12848.x     5 Cited 5 times in Scopus5 0
Johnston, S. D., McGowan, M. R., O'Callaghan, P., Cox, R., Houlden, B., Haig, S. and Taddeo, G. (1999). Birth of koala pouch young following artificial insemination. In: Proceedings of Annual Conference of Australian Society of Reproductive Biologists. Australian Society of Reproductive Biologists, Melbourne, (135). -.    
Johnston, S. D., McGowan, M. R., O'Callaghan, P., Cox, R., Houlden, B., Haig, S. and Taddeo, G. (2003) Birth of Koalas Phascolarctos cinereus at Lone Pine Koala Sanctuary following artificial insemination. International Zoo Yearbook, 38 1: 160-172. doi:10.1111/j.1748-1090.2003.tb02076.x   398 Cited 21 times in Scopus21 0
Gosalvez, Jaime, Caballero, Pedro, Lopez-Fernandez, Carmen, Ortega, Leonor, Guijarro, Jose Andres, Fernandez, Jose Luis, Johnston, Stephen D. and Nunez-Calonge, Rocio (2013) Can DNA fragmentation of neat or swim-up spermatozoa be used to predict pregnancy following ICSI of fertile oocyte donors?. Asian Journal of Andrology, 15 6: 812-818. doi:10.1038/aja.2013.74     12 Cited 14 times in Scopus14 0
Larsen, J. E., Norman, S.T. and Johnston, S.D. (2004). Can vaginal electrical impedance be used to characterize oestrus and ovulation in the mare?. In: Showcasing Faculty research through our postgraduates. Research Conference Proceedings 2004, Gatton, (8-8). 5th November 2004.    
Johnston, S. D., Daddow, L., Carrick, F. N., Jamieson, B. and Smith, L. (2003) Cauda epididymal spermatozoa of the rufous hare wallaby, Lagorchestes hirsutus (Metatheria, Mammalia) imaged by electron and confocal microscopy. Acta Zoologica : morphology and evolution, 84 2: 139-143. doi:10.1046/j.1463-6395.2003.00139.x     2 Cited 2 times in Scopus2 0
Leehong, P., Cowan, G., Ward, L.C., Li, X., Al Jassim, R., Bryden, W.L., Murray, P., Pyne, M. and Johnston, S.D. (2008). Changes in fat distribution and body composition in the Short-Beaked Echidna (Tachyglossus aculaetus): A clue to seasonal reproduction?. In: Australian Academic of Sciences Boden Research Conference "Beyond the Platypus Genome", Adelaide, Australia, (). 23-26 November 2008.    
Johnston, S. D., O'Callaghan, P., McGowan, M. R. and Phillips, N. J. (1997) Characteristics of koala (Phascolarctos cinereus adustus) semen collected by artificial vagina. Journal of Reproduction and Fertility, 109 2: 319-323. doi:10.1530/jrf.0.1090319     16 Cited 17 times in Scopus17 0
Kollipara, A., Bryan, E., Trimm, L., Carey, A., McLaughlin, E., Johnston, S. and Beagley, K. (2016). Chlamydia infection in males; an underappreciated problem. In: 13th Congress of the International-Society-for-Immunology-of-Reproduction (ISIR) and the European-Society-for-Reproductive-Immunology (ESRI), Erfurt, Germany, (52-52). 22-25 June 2016. doi:10.1016/j.jri.2016.04.160     0 0
Palmieri, Chiara, Hulse, Lyndal, Pagliarani, Sara, Larkin, Rebecca, Higgins, Damien P., Beagley, Kenneth and Johnston, Stephen (2018) Chlamydia pecorum infection in the male reproductive system of Koalas (Phascolarctos cinereus). Veterinary Pathology, . doi:10.1177/0300985818806963    
Johnston, S. D., Blyde, D., Gamble, J., Higgins, D., Field, H. and Cooper, J. (1997) Collection and short-term preservation of semen from free-ranging eastern grey kangaroos (Macropus giganteus: Macropodidae). Australian Veterinary Journal, 75 9: 648-651. doi:10.1111/j.1751-0813.1997.tb15362.x     8 Cited 9 times in Scopus9 0
Debbie F. Melville, Elizabeth G. Crichton, Trish Paterson-Wimberley and Johnston, Stephen D. (2008) Collection of semen by manual stimulation and ejaculate characteristics of the Black Flying-Fox (Pteropus alecto). Zoo Biology, 27 2: 159-164. doi:10.1002/zoo.20169     5 Cited 5 times in Scopus5 2
de Jong, C. E., Jonsson, N., Field, H., Smith, C., Crichton, E. G., Phillips, N. and Johnston, S. D. (2005) Collection, seminal characteristics and chilled storage of spermatozoa from three species of free-range flying fox (Pteropus spp.). Theriogenology, 64 5: 1072-1089. doi:10.1016/j.theriogenology.2005.02.016     16 Cited 20 times in Scopus20 6
Crespo, F., Gosalvez, J., Gutierrez-Cepeda, L., Serres, C. and Johnston, S. D. (2013) Colloidal centrifugation of stallion semen results in a reduced rate of sperm DNA fragmentation. Reproduction in Domestic Animals, 48 2: e23-e25. doi:10.1111/j.1439-0531.2012.02140.x     11 Cited 10 times in Scopus10 0
Allen, Camryn D., Burridge, Michelle, Chafer, Mandy L., Nicolson, Vere N., Jago, Sophia C., Booth, Rosemary L., Fraser, Grant, Ensabella, Traza-Jade, Zee, Yeng Peng, Lundie-Jenkins, Geoff, Holt, William V., Lisle, Allan T., Carrick, Frank N., Curlewis, Jonathan D., D'Occhio, Michael J. and Johnston, Stephen D. (2008) Control of the koala (Phascolarctos cinereus) anterior pituitary-godadal axis with analogues of GnRH. Reproduction Fertility And Development, 20 5: 598-605. doi:10.1071/RD07214     10 Cited 10 times in Scopus10 0
McClean, R. V. and Johnston, S. D. (2003). Cryopathology of macropod spermatozoa. In: Martin and G.B., Reproduction, Fertility and Development. Society for Reproductive Biology Thirty-fourth Annual Conference, Melbourne, Victora, (51-51). 14-17 September 2003.    
McClean, Rhett, Zee, Yeng Peng, Holt, William V. and Johnston, Stephen D. (2008) Cryopreservation of kangaroo spermatozoa using alternative approaches that reduce cycotoxic exposure to glycerol. Cryobiology, 57 3: 304-307. doi:10.1016/j.cryobiol.2008.08.007     15 Cited 16 times in Scopus16 0
Holt, W. V., Penfold, L. M., Johnston, S. D., Temple-Smith, P., Shaw, J., McCallum, C., Lindemans, W. and Blyde, D. (1999) Cryopreservation of macropodid spermatozoa: New insights from the cryomicroscope. Reproduction Fertility and Development, 11 6: 345-353. doi:10.1071/RD99076     30 Cited 33 times in Scopus33 0
Johnston, S. D., Qualischefski, E., Cooper, J., McLeod, R., Lever, J., Nixon, B., Anderson, A. L., Hobbs, R., Gosalvez, J., Lopez-Fernandez, C. and Keeley, T. (2017) Cryopreservation of saltwater crocodile (Crocodylus porosus) spermatozoa. Reproduction Fertility and Development, 29 11: 2235-2244. doi:10.1071/RD16511     0 0
van der Straten, K. M., Leung, L. K. P., Rossini, R. and Johnston, S. D. (2006) Cryopreservation of spermatozoa of black marlin, Makaira indica (Teleostei : Istiophoredae). Cryoletters, 27 4: 203-209.     2 Cited 2 times in Scopus2
Johnston, S.D., Blyde, D., Gamble, J., Higgins, D., Field, H. and Cooper, J. (1996). Developing field methods for the collection and preservation of semen from endangered species of kangaroos. In: Proceedings of the Thirteenth International Conference of Animal Reproduction. Thirteenth International Conference of Animal Reproduction, Rockhampton, Qld, Australia, (9-17). 26-28 June, 1996.    
Hulse, Lyndal S., Hickey, Danica, Mitchell, Jessica M., Beagley, Kenneth W., Ellis, William and Johnston, Stephen D. (2018) Development and application of two multiplex real-time PCR assays for detection and speciation of bacterial pathogens in the koala. Journal of Veterinary Diagnostic Investigation, 30 4: 1040638718770490-529. doi:10.1177/1040638718770490     1 Cited 1 times in Scopus1 0
Johnston, S. D., O'Callaghan, P. O. and McGowan, M. (2001). Development of an artificial insemination prorocol in the koala (Phascolarctos cinerus). In: Proceedings of the British Veterinary Zoological Society Autumn Meeting. Zoo & Exotic Diagnostics: British Veterinary Zoological Society Autumn Meeting, Royal Veterinary College, Potters Bar, (31). 10-11 November, 2001.    
Johnston, Stephen, Lever, John, McLeod, Robby, Oishi, Motoharu and Collins, Simon (2014) Development of breeding techniques in the crocodile industry Canberra, ACT, Australia:    
Enciso, Maria, Johnston, Stephen D. and Gosalvez, Jaime (2011) Differential resistance of mammalian sperm chromatin to oxidative stress as assessed by a two-tailed comet assay. Reproduction Fertility and Development, 23 5: 633-637. doi:10.1071/RD10269     18 Cited 22 times in Scopus22 0

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