Pena, Santiago T., Gummow, Bruce, Parker, Anthony J., and Paris, Damien B.B.P. (2022) Boar spermatozoa maintains DNA integrity after cryopreservation using different concentrations of glycerol. Philippine Journal of Veterinary Medicine, 59 (2). pp. 164-173.

Pena, Santiago T., Stone, Felicity, Gummow, Bruce, Parker, Anthony J., and Paris, Damien B.B.P. (2021) Susceptibility of boar spermatozoa to heat stress using in vivo and in vitro experimental models. Tropical Animal Health and Production, 53. 97.

Pena, Santiago T., Gummow, Bruce, Parker, Anthony J., and Paris, Damien B.B.P. (2019) Antioxidant supplementation mitigates DNA damage in boar (Sus scrofa domesticus) spermatozoa induced by tropical summer. PLoS ONE, 14 (4). e0216143.

Pena, Santiago, Gummow, Bruce, Parker, Anthony, and Paris, Damien (2019) Cryoprotective effect of glycerol against sperm DNA damage in frozen-thawed boar spermatozoa. In: [Presented at the 86th Philippine Veterinary Medical Association Scientific Conference]. From: 86th Philippine Veterinary Medical Association Scientific Conference and Annual Convention, 20-22 February 2019, Iloilo, Philippines.

Peña Jr., Santiago T., Stone, Felicity, Gummow, Bruce, Parker, Anthony J., and Paris, Damien B.B.P. (2019) Tropical summer induces DNA fragmentation in boar spermatozoa: implications for evaluating seasonal infertility. Reproduction, Fertility and Development, 31 (3). pp. 590-601.

Pena, S.T., Gummow, B., Parker, A.J., and Paris, D.B.B.P. (2018) Antioxidant supplementation alleviates DNA damage in boar sperm induced by tropical heat stress. Reproduction, Fertility and Development, 30 (1). 141. pp. 210-211.

Pena, Santiago, Gummow, Bruce, Parker, Anthony, and Paris, Damien (2018) Antioxidant supplementation alleviates DNA damage in boar spermatozoa induced by tropical heat stress. In: [Presented at the JCU Research Festival]. From: JCU Research Festival 2018, 29-30 October 2018, Townsville, QLD, Australia.

Peña Jr., Santiago T. (2018) Revisiting summer infertility in the boar: impact of heat stress on the quality and DNA integrity of spermatozoa, and its mitigation by antioxidant therapy. PhD thesis, James Cook University.

Peña, Santiago, Gummow, Bruce, Parker, Anthony J., and Paris, Damien B.B.P. (2017) Antioxidant therapy mitigates summer-induced DNA damage in boar spermatozoa. In: [Presented at the 84th Philippine Veterinary Medical Association Scientific Conference]. From: 84th Philippine Veterinary Medical Association Scientific Conference and Annual Convention, 21-24 February 2017, Baguio City, Philippines.

Pena, Santiago T., Gummow, Bruce, Parker, Anthony J., and Paris, Damien B.B.P. (2017) Boar sperm DNA damage induced by tropical heat stress can be alleviated using antioxidants. In: [Presented at the CBMDT & CBTID 2017 Annual Scientific Retreat]. From: Centre for Biodiversity & Molecular Development of Therapeutics and the Centre for Biosecurity and Tropical Infectious Diseases 2017 Annual Scientific Retreat, 8-9 September 2017, Cairns, QLD, Australia.

Peña, Santiago T., Gummow, Bruce, Parker, Anthony, and Paris, Damien B.B.P. (2017) Revisiting summer infertility in the pig: could heat stress-induced sperm DNA damage negatively affect early embryo development? Animal Production Science, 57 (10). pp. 1975-1983.

Pena, S., Gummow, B., Parker, A., and Paris, D.B.B.P. (2017) Tropical summer induces sperm DNA damage in boars which can be mitigated by antioxidant therapy. In: [Presented at the JCU Science Research Festival]. From: JCU Science Research Festival, 7-8 September 2017, Townsville, QLD, Australia.

Peña, Santiago, Gummow, Bruce, Parker, Anthony, and Paris, Damien (2016) Antioxidant therapy improves sperm DNA integrity in boars during summer. In: Abstracts from Townsville Health Research Week 2016. p. 29. From: Townsville Health Research Week 2016, 12-15 September 2016, Townsville, QLD, Australia.

Peña, Santiago T., Gummow, Bruce, Parker, Anthony J., and Paris, Damien B.B.P. (2016) Tropical summer induces sperm DNA damage in boars which can be mitigated by antioxidant therapy. In: Abstracts from the Annual Conference of the Society for Reproductive Biology. 458. From: 47th Annual Conference of the Society for Reproductive Biology, 21-24 August 2016, Gold Coast, QLD, Australia.

Peña, Santiago, Gummow, Bruce, Parker, Anthony, and Paris, Damien (2016) Summer induces DNA damage in boar sperm: implications for the management of seasonal infertility. In: Proceedings of the 18th International Congress on Animal Reproduction. W42. pp. 216-217. From: ICAR 2016: 18th International Congress on Animal Reproduction, 26-30 June 2016, Nouzilly, France.

Peña, Santiago, Gummow, Bruce, Parker, Anthony J., and Paris, Damien B.B.P. (2015) Baked boars to blame? Re-evaluating summer infertility in the pig. In: Presentations from the North Queensland Festival of Life Sciences 2015. p. 22. From: North Queensland Festival of Life Sciences 2015, 5 November 2015, Townsville, QLD, Australia.

Pena, Santiago, and Paris, Damien (2015) Baked boars to blame? Re-evaluating summer infertility in the pig. In: Presentations from the Townsville Health Symposium 2015. p. 8. From: Townsville Health Symposium 2015: Spotlight on Local Researchers, 7-9 October 2015, Townsville, QLD, Australia.

Peña, Santiago, Summers, Phillip, Gummow, Bruce, and Paris, Damien B.B.P. (2015) Oviduct binding ability of porcine spermatozoa develops in the epididymis and can be advanced by incubation with caudal fluid. Theriogenology, 83 (9). pp. 1502-1513.

Summers, Phillip, and Pena, S.T. (2008) Seminal vesicle fluid reduces binding of porcine epididymal spermatozoa to oviduct explants. In: Proceedings of the 6th International Conference on Boar Semen Preservation (70) pp. 1387-1388. From: 6th International Conference on Boar Semen Preservation, 12-15 August 2007, Alliston, Canada.

Peña, Santiago Torda (2007) Boar spermatozoa develop ability to bind to oviduct epithelium during passage through the epididymis. Masters (Research) thesis, James Cook University.