Saving wild ungulate diversity through enhanced management and sperm cryopreservation

References

Abbasi, S., and Honaramooz, A. (2012). Feasibility of salvaging genetic potential of post-mortem fawns: production of sperm in testis tissue xenografts from immature donor white-tailed deer (Odocoileus viginianus) in recipient mice. Anim. Reprod. Sci. 135, 47–52.
| Feasibility of salvaging genetic potential of post-mortem fawns: production of sperm in testis tissue xenografts from immature donor white-tailed deer (Odocoileus viginianus) in recipient mice.Crossref | GoogleScholarGoogle Scholar | 23084760PubMed |

Abrishami, M., Anzar, M., Yang, Y., and Honaramooz, A. (2010). Cryopreservation of immature porcine testis tissue to maintain its developmental potential after xenografting into recipient mice. Theriogenology 73, 86–96.
| Cryopreservation of immature porcine testis tissue to maintain its developmental potential after xenografting into recipient mice.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD1MXhsVyntbzN&md5=76083a1fab9ef86d76e60361eb581798CAS | 19853904PubMed |

Adams, G. P., Ratto, M. H., Collins, C. W., and Bergfelt, D. R. (2009). Artificial insemination in South American camelids and wild equids. Theriogenology 71, 166–175.
| Artificial insemination in South American camelids and wild equids.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD1cjntFyhtw%3D%3D&md5=598f5d198cdc8f9c7a0cf04bd0b19ac0CAS | 18922569PubMed |

Aires, V. A., Hinsch, K. D., Mueller-Schloesser, F., Bogner, K., Mueller-Schloesser, S., and Hinsch, E. (2003). In vitro and in vivo comparison of egg yolk-based and soybean lecithin-based extenders for cryopreservation of bovine semen. Theriogenology 60, 269–279.
| In vitro and in vivo comparison of egg yolk-based and soybean lecithin-based extenders for cryopreservation of bovine semen.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD3sXjs1Cqsrc%3D&md5=921dcce7f5ae72d9239a39bc2bde9bf8CAS | 12749940PubMed |

Alvarenga, M. A., Papa, F. O., Landim-Alvarenga, F. C., and Medeiros, A. S. (2005). Amides as cryoprotectants for freezing stallion semen: a review. Anim. Reprod. Sci. 89, 105–113.
| Amides as cryoprotectants for freezing stallion semen: a review.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD2MXhtVart77L&md5=699580016e35ea9578a698440623d2aaCAS | 16099609PubMed |

Amiridis, G. S., and Cseh, S. (2012). Assisted reproductive technologies in the reproductive management of small ruminants. Anim. Reprod. Sci. 130, 152–161.
| Assisted reproductive technologies in the reproductive management of small ruminants.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC38zht1GhtQ%3D%3D&md5=b12e1ffd07998d0e082f9a08922179c4CAS | 22381207PubMed |

Anel-López, L., Alvarez-Rodríguez, M., García-Álvarez, O., Alvarez, M., Maroto-Morales, A., Anel, L., de Paz, P., Garde, J. J., and Martínez-Pastor, F. (2012). Reduced glutathione and trolox (vitamin E) as extender supplements in cryopreservation of red deer epididymal spermatozoa. Anim. Reprod. Sci. 135, 37–46.
| Reduced glutathione and trolox (vitamin E) as extender supplements in cryopreservation of red deer epididymal spermatozoa.Crossref | GoogleScholarGoogle Scholar | 23021747PubMed |

Arav, A., and Saragusty, J. (2014). Directional freezing of spermatozoa and embryos. Reprod. Fertil. Dev. 26, 83–90.
| Directional freezing of spermatozoa and embryos.Crossref | GoogleScholarGoogle Scholar |

Arregui, L., Rathi, R., Megee, S. O., Honaramooz, A., Gomendio, M., Roldan, E. R. S., and Dobrinski, I. (2008). Xenografting of sheep testis tissue and isolated cells as a model for preservation of genetic material from endangered ungulates. Reproduction 136, 85–93.
| Xenografting of sheep testis tissue and isolated cells as a model for preservation of genetic material from endangered ungulates.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD1cXovVSnsr8%3D&md5=e78efbfc4ed512c45b4b526b2d072bb1CAS | 18390693PubMed |

Arregui, L., Dobrinski, I., and Roldan, E. R. S. (2014). Germ cell survival and differentiation after xenotransplantation of testis tissue from three endangered species: Iberian lynx (Lynx pardinus), Cuvier’s gazelle (Gazella cuvieri) and Mohor gazelle (G. dama mhorr). Reprod. Fertil. Dev. 26, 817–826.
| Germ cell survival and differentiation after xenotransplantation of testis tissue from three endangered species: Iberian lynx (Lynx pardinus), Cuvier’s gazelle (Gazella cuvieri) and Mohor gazelle (G. dama mhorr).Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC2cXhtFynsbjE&md5=51aa9956010f43c66c91704cb2d6ea25CAS | 23763851PubMed |

Asher, G. W., Monfort, S. L., and Wemmer, C. (1999). Comparative reproductive function in cervids: implications for management of farm and zoo populations. J. Reprod. Fertil. Suppl. 54, 143–156.
| 1:STN:280:DC%2BD3c7lslansg%3D%3D&md5=b6e0fa0e164fcd90f8adb5e079e7f9a8CAS | 10692851PubMed |

Augustine, D. J., and McNaughton, S. J. (1998). Ungulate effects on the functional species composition of plant communities: herbivore selectivity and plant tolerance. J. Wildl. Manage. 62, 1165–1183.
| Ungulate effects on the functional species composition of plant communities: herbivore selectivity and plant tolerance.Crossref | GoogleScholarGoogle Scholar |

Association of Zoos and Aquariums (AZA) (2015). ‘AZA Sustainability Designations for AZA Animal Programs.’ (AZA: Silver Spring, MD.)

Baldassarre, H., and Karatzas, C. N. (2004). Advanced assisted reproduction technologies (ART) in goats. Anim. Reprod. Sci. 82–83, 255–266.
| Advanced assisted reproduction technologies (ART) in goats.Crossref | GoogleScholarGoogle Scholar | 15271458PubMed |

Benson, J. D., Woods, E. J., Walters, E. M., and Critser, J. K. (2012). The cryobiology of spermatozoa. Theriogenology 78, 1682–1699.
| The cryobiology of spermatozoa.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC38XhsFSlt7vK&md5=39cfaae0c7c0f9872d4c710534ac16e0CAS | 23062722PubMed |

Beracochea, F., Gil, J., Sestelo, A., Garde, J. J., Santiago-Moreno, J., Fumagalli, F., and Ungerfeld, R. (2014). Sperm characterization and identification of sperm sub-populations in ejaculates from pampas deer (Ozotoceros bezoarticus). Anim. Reprod. Sci. 149, 224–230.
| Sperm characterization and identification of sperm sub-populations in ejaculates from pampas deer (Ozotoceros bezoarticus).Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC2M%2FgtFWisw%3D%3D&md5=acf756ac15869ae8da517896bb3bb16fCAS | 25104472PubMed |

Berger, J., Buuveibaatar, B., and Mishra, C. (2013). Globalization of the cashmere market and the decline of large mammals in central Asia. Conserv. Biol. 27, 679–689.
| Globalization of the cashmere market and the decline of large mammals in central Asia.Crossref | GoogleScholarGoogle Scholar | 23866036PubMed |

Bezjian, M., Abou-Madi, N., Kolias, G. V., Parks, J. E., Cheong, S. H., and Beltaire, K. A. (2013). Characterization and cryopreservation of semen from endangered markhor goats (Capra falconeri heptneri) with evaluation of reproductive seasonality. J. Zoo Wildl. Med. 44, 672–685.
| Characterization and cryopreservation of semen from endangered markhor goats (Capra falconeri heptneri) with evaluation of reproductive seasonality.Crossref | GoogleScholarGoogle Scholar | 24063096PubMed |

Bravo, P. W., Skidmore, J. A., and Zhao, X. X. (2000). Reproductive aspects and storage of semen in camelidae. Anim. Reprod. Sci. 62, 173–193.
| Reproductive aspects and storage of semen in camelidae.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD3cXlt1Kgtr4%3D&md5=c2af83b53726bf9663d2346c53a0b06aCAS | 10924824PubMed |

Castelo, T. S., Bezerra, F. S., Souza, A. L., Moreira, M. A., Oliveira, M. F., and Silva, A. R. (2010a). Influence of the thawing rate on the cryopreservation of semen from collared peccaries (Tayassu tajacu) using Tris-based extenders. Theriogenology 74, 1060–1065.
| Influence of the thawing rate on the cryopreservation of semen from collared peccaries (Tayassu tajacu) using Tris-based extenders.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC3cjpvFyhtQ%3D%3D&md5=fbfdc734ea43379cf8dc19ec1cadc075CAS | 20580079PubMed |

Castelo, T. S., Bezerra, F. S., Lima, G. L., Alves, H. M., Oliveira, I. R., Santos, E. A., Peixoto, G. C., and Silva, A. R. (2010b). Effect of centrifugation and sugar supplementation on the semen cryopreservation of captive collared peccaries (Tayassu tajacu). Cryobiology 61, 275–279.
| Effect of centrifugation and sugar supplementation on the semen cryopreservation of captive collared peccaries (Tayassu tajacu).Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3cXhsVOrsr%2FI&md5=686a99a5d635f7392f24569d5c5b0798CAS | 20858475PubMed |

Chatiza, F. P., Pieterse, G. M., Bartels, P., and Nedambale, T. L. (2011). Characterization of epididymal spermatozoa motility rate, morphology and longevity of springbok (Antidorcas marsupialis), impala (Aepyceros melampus) and blesbok (Damaliscus dorcus phillipsi): pre- and post-cryopreservation in South Africa. Anim. Reprod. Sci. 126, 234–244.
| Characterization of epididymal spermatozoa motility rate, morphology and longevity of springbok (Antidorcas marsupialis), impala (Aepyceros melampus) and blesbok (Damaliscus dorcus phillipsi): pre- and post-cryopreservation in South Africa.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC3MjkvVGhtA%3D%3D&md5=2aa618bf3f35a31d179355b37ffa18a1CAS | 21640527PubMed |

Cheng, F. P., Wu, J. T., Chan, J. P., Wang, J. S., Fung, H. P., Colenbrander, B., and Tung, K. C. (2004). The effect of different extenders on post-thaw sperm survival, acrosomal integrity and longevity in cryopreserved semen of Formosan Sika deer and Formosan Sambar deer. Theriogenology 61, 1605–1616.
| The effect of different extenders on post-thaw sperm survival, acrosomal integrity and longevity in cryopreserved semen of Formosan Sika deer and Formosan Sambar deer.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD2cXhslWnurc%3D&md5=e4b12cd44b7bc44c9760c6470b58315aCAS | 15019458PubMed |

Choi, Y. H. I., Varner, D. D., Love, C. C., Hartman, D. L., and Hinrichs, K. (2011). Production of live foals via intracytoplasmic injection of lyophilized sperm and sperm extract in the horse. Reproduction 142, 529–538.
| Production of live foals via intracytoplasmic injection of lyophilized sperm and sperm extract in the horse.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3MXhtlyitb%2FJ&md5=3b4d584e41d1a43d2182f8dbf70640b0CAS |

Collins, C. W., Songsasen, N., Monfort, S. L., Bush, M., Wolfe, B., James, S. B., Wildt, D. E., and Pukazhenthi, B. (2006). Seminal traits in the Przewalski’s horse (Equus ferus przewalskii) following electroejaculation. Anim. Reprod. Sci. 94, 46–49.
| Seminal traits in the Przewalski’s horse (Equus ferus przewalskii) following electroejaculation.Crossref | GoogleScholarGoogle Scholar |

Collins, C. W., Songsasen, N., Vick, M. M., Wolfe, B. A., Weiss, R. B., Keefer, C. L., and Monfort, S. L. (2012). Abnormal reproductive patterns in Przewalski’s mares are associated with a loss in gene diversity. Biol. Reprod. 86, 28.
| Abnormal reproductive patterns in Przewalski’s mares are associated with a loss in gene diversity.Crossref | GoogleScholarGoogle Scholar | 21900686PubMed |

Collins, C. W., Monfort, S. L., Vick, M. M., Wolfe, B. A., Weiss, R. B., Keefer, C. L., and Songsasen, N. (2014). Oral and injectable synthetic progestogens effectively manipulate the estrous cycle in the Przewalski’s horse (Equus ferus przewalskii). Anim. Reprod. Sci. 148, 42–52.
| Oral and injectable synthetic progestogens effectively manipulate the estrous cycle in the Przewalski’s horse (Equus ferus przewalskii).Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC2cXoslCqtLw%3D&md5=9e5410d39a68544ccb11364dba523506CAS | 24856195PubMed |

Coloma, M. A., Toledano-Diaz, A., Lopez-Sebastian, A., and Santiago-Moreno, J. (2010). The influence of washing Spanish ibex (Capra pyrenaica) sperm on the effects of cryopreservation in dependency of the photoperiod. Theriogenology 73, 900–908.
| The influence of washing Spanish ibex (Capra pyrenaica) sperm on the effects of cryopreservation in dependency of the photoperiod.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC3c3gsVSktA%3D%3D&md5=bfd592d3bddb2159c14789d6f3d1c84eCAS | 20092881PubMed |

Comizzoli, P., and Holt, W. V. (2014). Recent advances and prospects in germplasm preservation of rare and endangered species. In ‘Reproductive Sciences in Animal Conservation: Progress and Prospects’. (Eds W. V. Holt, J.L. Brown and P. Comizzoli.) pp. 331–356. (Springer Science: New York, NY.)

Comizzoli, P., Songsasen, N., Hagedorn, M., and Wildt, D. E. (2012). Comparative cryobiological traits and requirements for gametes and gonadal tissues collected from wildlife species. Theriogenology 78, 1666–1681.
| Comparative cryobiological traits and requirements for gametes and gonadal tissues collected from wildlife species.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC38jit1yntQ%3D%3D&md5=9a36b6b1da189140319aae727e332ca3CAS | 22704386PubMed |

Crump, J. P., and Crump, J. W. (1994). Manual semen collection from a Grevy’s zebra stallion (Equus grevyi), onset of sperm production, semen characteristics, and cryopreservation of semen, with a comparison to the sperm production from a Grant’s zebra stallion (Equus burchelli boehmi). Theriogenology 41, 1011–1021.
| Manual semen collection from a Grevy’s zebra stallion (Equus grevyi), onset of sperm production, semen characteristics, and cryopreservation of semen, with a comparison to the sperm production from a Grant’s zebra stallion (Equus burchelli boehmi).Crossref | GoogleScholarGoogle Scholar | 16727454PubMed |

Cuevas-Uribe, R., Chesney, E. J., Daly, J., and Tiersch, T. R. (2015). Vitrification of sperm from marine fishes: effect on motility and membrane integrity. Aquac. Res. 46, 1770–1784.
| Vitrification of sperm from marine fishes: effect on motility and membrane integrity.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC2MXhtVSht7vP&md5=96d0af71021089285377197486439dd2CAS | 26074721PubMed |

Di Marco, M., Collen, B., Rondinini, C., and Mace, G. M. (2015). Historical drivers of extinction risk: using past evidence to direct future monitoring. Proc. Biol. Sci. 282, 20150928.
| Historical drivers of extinction risk: using past evidence to direct future monitoring.Crossref | GoogleScholarGoogle Scholar | 26246547PubMed |

Du Toit, J. T., and Cumming, D. H. M. (1999). Functional significance of ungulate diversity in African savannas and the ecological implications of the spread of pastoralism. Biodivers. Conserv. 8, 1643–1661.
| Functional significance of ungulate diversity in African savannas and the ecological implications of the spread of pastoralism.Crossref | GoogleScholarGoogle Scholar |

Faigl, V., Vass, N., Javor, A., Kulcsar, M., Solti, L., Amiridis, G., and Cseh, S. (2012). Artificial insemination of small ruminants: a review. Acta Vet. Hung. 60, 115–129.
| Artificial insemination of small ruminants: a review.Crossref | GoogleScholarGoogle Scholar | 22366137PubMed |

Fernández-Santos, M. R., Martínez-Pastor, F., García-Macías, V., Esteso, M. C., Soler, A. J., Paz, P., Anel, L., and Garde, J. J. (2007). Sperm characteristics and DNA integrity of Iberian red deer (Cervus elaphus hispanicus) epididymal spermatozoa frozen in the presence of enzymatic and nonenzymatic antioxidants. J. Androl. 28, 294–305.
| Sperm characteristics and DNA integrity of Iberian red deer (Cervus elaphus hispanicus) epididymal spermatozoa frozen in the presence of enzymatic and nonenzymatic antioxidants.Crossref | GoogleScholarGoogle Scholar | 17079744PubMed |

Fernández-Santos, M. R., Soler, A. J., Ramón, M., Ros-Santaella, J. L., Maroto-Morales, A., García-Álvarez, O., Bisbal, A., Garde, J. J., Coloma, M. A., and Santiago-Moreno, J. (2011). Effect of post-mortem time on post-thaw characteristics of Spanish ibex (Capra pyrenaica) spermatozoa. Anim. Reprod. Sci. 129, 56–66.
| Effect of post-mortem time on post-thaw characteristics of Spanish ibex (Capra pyrenaica) spermatozoa.Crossref | GoogleScholarGoogle Scholar | 22014412PubMed |

Fickel, J., Wagener, A., and Ludwig, A. (2007). Semen cryopreservation and the conservation of endangered species. Eur. J. Wildl. Res. 53, 81–89.
| Semen cryopreservation and the conservation of endangered species.Crossref | GoogleScholarGoogle Scholar |

Fischer  M. (2012 ). Thundering herds or fading hoofbeats? The future of AZA’s ungulates is in our hands. Connect Magazine March , 16–17, 19.

Gil, L., Olaciregui, M., Luno, V., Malo, C., Gonzalez, N., and Martinez, F. (2014). Current status of freeze-drying technology to preserve domestic animal sperm. Reprod. Domest. Anim. 49, 72–81.
| Current status of freeze-drying technology to preserve domestic animal sperm.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC2cXhslSkur3P&md5=7d95b9c625614203ff748fb2e5278708CAS | 25277435PubMed |

Hansen, P. J. (2014). Current and future assisted reproductive technologies for mammalian farm animals. Adv. Exp. Med. Biol. 752, 1–22.
| Current and future assisted reproductive technologies for mammalian farm animals.Crossref | GoogleScholarGoogle Scholar | 24170352PubMed |

Heard, M. J., Smith, K. F., Ripp, K. J., Berger, M., Chen, J., Dittmeier, J., Goter, M., McGarvey, S. T., and Ryan, E. (2013). The threat of disease increases as species move toward extinction. Conserv. Biol. 27, 1378–1388.
| The threat of disease increases as species move toward extinction.Crossref | GoogleScholarGoogle Scholar | 24033873PubMed |

Hellgren, E. C., Lochmiller, R. L., Amoss, M. S., Seager, S. W. J., Magyar, S. J., Coscarelli, K. P., and Grant, W. E. (1989). Seasonal variation in serum testosterone, testicular measurements and semen characteristics in the collared peccary (Tayassu tajacu). J. Reprod. Fertil. 85, 677–686.
| Seasonal variation in serum testosterone, testicular measurements and semen characteristics in the collared peccary (Tayassu tajacu).Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaL1MXhs1KgsLg%3D&md5=023663a685ad552b082edc63362d999dCAS | 2704003PubMed |

Hermes, R., Hildebrandt, T. B., Blottner, S., Walzer, C., Silinski, S., Patton, M. L., Wibbelt, G., Schwarzenberger, F., and Göritz, F. (2005). Reproductive soundness of captive southern and northern white rhinoceroses (Ceratotherium simum simum, C.s. cottoni): evaluation of male genital tract morphology and semen quality before and after cryopreservation. Theriogenology 63, 219–238.
| Reproductive soundness of captive southern and northern white rhinoceroses (Ceratotherium simum simum, C.s. cottoni): evaluation of male genital tract morphology and semen quality before and after cryopreservation.Crossref | GoogleScholarGoogle Scholar | 15589286PubMed |

Hinrichs, K. (2013). Assisted reproductive techniques in the horse. Reprod. Fertil. Dev. 25, 80–93.
| Assisted reproductive techniques in the horse.Crossref | GoogleScholarGoogle Scholar |

Hobbs, N. T. (1996). Modification of ecosystems by ungulates. J. Wildl. Manage. 60, 695–713.
| Modification of ecosystems by ungulates.Crossref | GoogleScholarGoogle Scholar |

Holt, W. V. (2001). Germplasm cryopreservation in elephants and wild ungulates. In ‘Cryobanking the Genetic Resource: Wildlife Conservation for the Future?’. (Eds P. F. Watson and W. V. Holt.) pp. 319–348. (Taylor and Francis: London.)

Holt, W. V., Bennett, P. M., Volobouev, V., and Watson, P. F. (1996). Genetic resource banks in wildlife conservation. J. Zool. (Lond.) 238, 531–544.
| Genetic resource banks in wildlife conservation.Crossref | GoogleScholarGoogle Scholar |

Honaramooz, A., Snedaker, A., Boianim, M., Schölerm, H., Dobrinski, I., and Schlatt, S. (2002). Sperm from neonatal mammalian testes grafted in mice. Nature 418, 778–781.
| Sperm from neonatal mammalian testes grafted in mice.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD38XmtV2gu7s%3D&md5=6d323030e4e0aa2670155c32c2dcca55CAS | 12181567PubMed |

Howard, J. G., Lynch, C., Santymire, R. M., Marinari, P. E., and Wildt, D. E. (2015). Recovery of gene diversity using long-term cryopreserved spermatozoa and artificial insemination in the endangered black-footed ferret. Anim. Conserv. , .
| Recovery of gene diversity using long-term cryopreserved spermatozoa and artificial insemination in the endangered black-footed ferret.Crossref | GoogleScholarGoogle Scholar |

Hu, J. H., Zan, L. S., Zhao, X. L., Li, Q. W., Jiang, Z. L., Li, Y. K., and Li, X. (2010). Effect of trehalose supplementation on semen quality and oxidative stress variable in frozen thawed bovine semen. J. Anim. Sci. 88, 1657–1662.
| Effect of trehalose supplementation on semen quality and oxidative stress variable in frozen thawed bovine semen.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3cXlsVWku7w%3D&md5=b37461c6ad41477570bda2877e87107fCAS | 20081087PubMed |

Isachenko, V., Isachenko, E., Katkov, I. I., Montag, M., Dessole, S., Nawroth, F., and Van Der Ven, H. (2004). Cryoprotectant-free cryopreservation of human spermatozoa by vitrification and freezing in vapor: effect on motility, DNA integrity, and fertilization ability. Biol. Reprod. 71, 1167–1173.
| Cryoprotectant-free cryopreservation of human spermatozoa by vitrification and freezing in vapor: effect on motility, DNA integrity, and fertilization ability.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD2cXnvVGqtL8%3D&md5=23156654c10acadda6bbe493d6e899aeCAS | 15175233PubMed |

International Union for Conservation of Nature (IUCN) (2015) ‘IUCN Red List of Threatened Species. Version 2014.1.’ Available at http://www.iucnredlist.org [verified 22 September 2015].

Jiménez-Rabadán, P., García-Álvarez, O., Vidal, A., Maroto-Morales, A., Iniesta-Cuerda, M., Ramón, M., del Olmo, E., Fernández-Santos, R., Garde, J. J., and Soler, A. J. (2015). Effects of vitrification of ram spermatozoa using free-egg yolk extenders. Cryobiology 71, 85–90.
| Effects of vitrification of ram spermatozoa using free-egg yolk extenders.Crossref | GoogleScholarGoogle Scholar | 26004240PubMed |

Kaneko, T., and Serikawa, T. (2012a). Long-term preservation of freeze-dried mouse spermatozoa. Cryobiology 64, 211–214.
| Long-term preservation of freeze-dried mouse spermatozoa.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC38Xnt1Krurs%3D&md5=3c64eabc933e239dd5a0c3e132ec3a78CAS | 22326411PubMed |

Kaneko, T., and Serikawa, T. (2012b). Successful long-term preservation of rat sperm by freeze-drying. PLoS One 7, e35043.
| Successful long-term preservation of rat sperm by freeze-drying.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC38XlvV2isLc%3D&md5=b87edeb7dade6507076a6d387e336c6aCAS | 22496889PubMed |

Kaneko, H., Kikuchi, K., Nakai, M., Somfai, T., Noguchi, J., Tanihara, F., Ito, J., and Kashiwazaki, N. (2013). Generation of live piglets for the first time using sperm retrieved from immature testicular tissue cryopreserved and grafted into nude mice. PLoS One 8, e70989.
| Generation of live piglets for the first time using sperm retrieved from immature testicular tissue cryopreserved and grafted into nude mice.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3sXht1ygurnP&md5=18a38f1bd97bd795e1a6c1bf408d49b8CAS | 23923039PubMed |

Kaneko, T., Ito, H., Sakamoto, H., Onuma, M., and Inoue-Murayama, M. (2014). Sperm preservation by freeze-drying for the conservation of wild animals. PLoS One 9, e113381.
| Sperm preservation by freeze-drying for the conservation of wild animals.Crossref | GoogleScholarGoogle Scholar | 25409172PubMed |

Keskintepe, L., and Eroglu, A. (2015). Freeze-drying of mammalian sperm. Methods Mol. Biol. 1257, 489–497.
| Freeze-drying of mammalian sperm.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC28XjtV2jsbg%3D&md5=f69e8d1ad6e83c5342eba74c219a723aCAS | 25428025PubMed |

Knox, R. V. (2014). Impact of swine reproductive technologies on pig and global food production. Adv. Exp. Med. Biol. 752, 131–160.
| Impact of swine reproductive technologies on pig and global food production.Crossref | GoogleScholarGoogle Scholar | 24170358PubMed |

Kouba, A. J., Atkinson, M. W., Gandolf, A. R., and Roth, T. L. (2001). Species-specific sperm–egg interaction affects the utility of a heterologous bovine in vitro fertilization system for evaluating antelope sperm. Biol. Reprod. 65, 1246–1251.
| Species-specific sperm–egg interaction affects the utility of a heterologous bovine in vitro fertilization system for evaluating antelope sperm.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD3MXnt1CmsLc%3D&md5=23d50840af23aa7a334430e3581908a9CAS | 11566750PubMed |

Krishnakumar, S., Whiteside, D. P., Elkin, B., and Thundathil, J. C. (2011). Evaluation of an animal protein-free semen extender for cryopreservation of epididymal sperm from North American bison (Bison bison). Theriogenology 76, 252–260.
| Evaluation of an animal protein-free semen extender for cryopreservation of epididymal sperm from North American bison (Bison bison).Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3MXnsFWitbk%3D&md5=73360884fa0dcb3faefc4a465251be0dCAS | 21550101PubMed |

Kristensen, T. N., Hoffmann, A. A., Pertoldi, C., and Stronen, A. V. (2015). What can livestock breeders learn from conservation genetics and vice versa? Front. Genet. 6, 38.
| What can livestock breeders learn from conservation genetics and vice versa?Crossref | GoogleScholarGoogle Scholar | 25713584PubMed |

Kusakabe, H., Szczygiel, M. A., Whittingham, D. G., and Yanagimachi, R. (2001). Maintenance of genetic integrity in frozen and freeze-dried mouse spermatozoa. Proc. Natl Acad. Sci. USA 98, 13501–13506.
| Maintenance of genetic integrity in frozen and freeze-dried mouse spermatozoa.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD3MXovVynsrs%3D&md5=9e5bdd09401fad6f8bc08d9ed96eee41CAS | 11707598PubMed |

Kusakabe, H., and Tateno, H. (2011). Characterization of chromosomal damage accumulated in freeze-dried mouse spermatozoa preserved under ambient and heat stress conditions. Mutagenesis 26, 447–453.
| Characterization of chromosomal damage accumulated in freeze-dried mouse spermatozoa preserved under ambient and heat stress conditions.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3MXlt1Gktrc%3D&md5=2924802281b4fab5a2ac45dbb51313b2CAS | 21367815PubMed |

Leahy, T., and de Graaf, S. P. (2012). Seminal plasma and its effect on ruminant spermatozoa during processing. Reprod. Domest. Anim. 47, 207–213.
| Seminal plasma and its effect on ruminant spermatozoa during processing.Crossref | GoogleScholarGoogle Scholar | 22827372PubMed |

Lees, C.M., and Wilcken, J. (2009). Sustaining the Ark: the challenges faced by zoos in maintaining viable populations. Int. Zoo Yearbook 43, 6–18.
| Sustaining the Ark: the challenges faced by zoos in maintaining viable populations.Crossref | GoogleScholarGoogle Scholar |

Leus, K., Bingaman, L., van Lint, W., de Man, D., Riewald, S., Veldkam, A., and Wijmans, J. (2011). Sustainability of European association of zoos and aquaria bird and mammal populations. WAZA Magazine 12, 11–14.

López-Saucedo, J., Paramio, M. T., Fierro, R., Izquierdo, D., Catalá, M. G., Coloma, M. A., Toledano-Díaz, A., López-Sebastián, A., and Santiago-Moreno, J. (2014). Sperm characteristics and heterologous in vitro fertilization capacity of Iberian ibex (Capra pyrenaica) epididymal sperm, frozen in the presence of the enzymatic antioxidant catalase. Cryobiology 68, 389–394.
| Sperm characteristics and heterologous in vitro fertilization capacity of Iberian ibex (Capra pyrenaica) epididymal sperm, frozen in the presence of the enzymatic antioxidant catalase.Crossref | GoogleScholarGoogle Scholar | 24699464PubMed |

Martins, C. F., Bao, S. N., Dode, M. N., Correa, G. A., and Rumpf, R. (2007). Effects of freeze-drying on cytology, ultrastructure, DNA fragmentation, and fertilizing ability of bovine sperm. Theriogenology 67, 1307–1315.
| Effects of freeze-drying on cytology, ultrastructure, DNA fragmentation, and fertilizing ability of bovine sperm.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD2sXksVOms7s%3D&md5=d6f07e4fa96e49e5aeb4b9eb0a80c15fCAS | 17383718PubMed |

McGinnis, L. K., Zhu, L., Lawitts, J. A., Bhowmick, S., Toner, M., and Biggers, J. D. (2005). Mouse sperm desiccated and stored in trehalose medium without freezing. Biol. Reprod. 73, 627–633.
| Mouse sperm desiccated and stored in trehalose medium without freezing.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD2MXhtVCgtrrF&md5=858b71f96384c1c6937b92d08eea5e02CAS | 15930320PubMed |

Men, N. T., Kikuchi, K., Nakai, M., Fukuda, A., Tanihara, F., Noguchi, J., Kaneko, H., Linh, N. V., Nguyen, B. X., Nagai, T., and Tajima, A. (2013). Effect of trehalose on DNA integrity of freeze-dried boar sperm, fertilization and embryo development after intracytoplasmic sperm injection. Theriogenology 80, 1033–1044.
| Effect of trehalose on DNA integrity of freeze-dried boar sperm, fertilization and embryo development after intracytoplasmic sperm injection.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3sXhsVKktLvN&md5=99e3a797d2118a0a302e10d7a5392958CAS | 24041826PubMed |

Metrione, L. C., Norton, T. M., Beetam, D., and Penfold, L. M. (2008). Seasonal reproductive characteristics of female and male Jackson’s hartebeest (Alcelaphus buselaphus jacksoni). Theriogenology 70, 871–879.
| Seasonal reproductive characteristics of female and male Jackson’s hartebeest (Alcelaphus buselaphus jacksoni).Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD1crnsVeqsw%3D%3D&md5=b4855b457daa4bef12263324c4afd022CAS | 18440627PubMed |

Monfort, S. L. (2003). Non-invasive endocrine measures of reproduction and stress in wild populations. In ‘Reproductive Science and Integrated Conservation’. (Eds W. V. Holt, A. R. Pickard, J. C. Roger and D. E. Wildt.) pp. 147–165. (Cambridge University Press: Cambridge, UK.)

Monfort, S. L., Wemmer, C., Kepler, T. H., Bush, M., Brown, J. L., and Wildt, D. E. (1990). Monitoring ovarian function and pregnancy in Eld’s deer (Cervus eldi thamin) by evaluating urinary steroid metabolite excretion. J. Reprod. Fertil. 88, 271–281.
| Monitoring ovarian function and pregnancy in Eld’s deer (Cervus eldi thamin) by evaluating urinary steroid metabolite excretion.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK3cXhtFags7k%3D&md5=0e875bc10976e0aa3495e5e7b3a36916CAS | 2156072PubMed |

Monfort, S. L., Asher, G. W., Wildt, D. E., Wood, T. C., Schiewe, M. C., Williamson, L. R., Bush, M., and Rall, W. F. (1993). Successful intrauterine insemination of Eld’s deer (Cervus eldi thamin) with frozen–thawed spermatozoa. J. Reprod. Fertil. 99, 459–465.
| Successful intrauterine insemination of Eld’s deer (Cervus eldi thamin) with frozen–thawed spermatozoa.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK2cXhvVeiu7g%3D&md5=04a0de744204679667800c4dee1869dbCAS | 8107027PubMed |

Morrow, C. J., Penfold, L. M., and Wolfe, B. A. (2009). Artificial insemination in deer and non-domestic bovids. Theriogenology 71, 149–165.
| Artificial insemination in deer and non-domestic bovids.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD1cjnt1ektA%3D%3D&md5=76fa46a4232edd89d404aa20890cb692CAS | 18986694PubMed |

Muiño-Blanco, T., Pérez-Pé, R., and Cebrián-Pérez, J. A. (2008). Seminal plasma proteins and sperm resistance to stress. Reprod. Domest. Anim. 43, 18–31.
| Seminal plasma proteins and sperm resistance to stress.Crossref | GoogleScholarGoogle Scholar | 18803753PubMed |

O’Brien, J. K., and 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). J. Reprod. Fertil. 118, 263–271.
| 1:CAS:528:DC%2BD3cXitlCqtbY%3D&md5=e59d8ac057909460a721d8a6a2a82a3cCAS | 10864790PubMed |

Oatley, J. M., de Avila, D. M., Reeves, J. J., and McLean, D. J. (2004). Spermatogenesis and germ cell transgene expression in xenografted bovine testicular tissue. Biol. Reprod. 71, 494–501.
| Spermatogenesis and germ cell transgene expression in xenografted bovine testicular tissue.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD2cXmtFWgtb0%3D&md5=081a9d6e85a103f77003035b6c38c0e0CAS | 15070832PubMed |

Papa, F. O., Felicio, G. B., Melo-Ona, C. M., Alvarenga, M. A., De Vita, B., Trinque, C., Puoli-Filho, J. N., and Dell’Aqua, J. A. (2011). Replacing egg yolk with soybean lecithin in the cryopreservation of stallion sperm. Anim. Reprod. Sci. 129, 73–77.
| Replacing egg yolk with soybean lecithin in the cryopreservation of stallion sperm.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3MXhsFOgu7%2FE&md5=e50f0ddc65805e0b998d8f5b0ba00ac5CAS | 22112939PubMed |

Penfold, L. M., Monfort, S. L., Wolfe, B. A., Citino, S. B., and Wildt, D. E. (2005). Reproductive physiology and artificial insemination studies in wild and captive gerenuk (Litocranius walleri walleri). Reprod. Fertil. Dev. 17, 707–714.
| Reproductive physiology and artificial insemination studies in wild and captive gerenuk (Litocranius walleri walleri).Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD2MXhtFKkt7zM&md5=77032b6b176fa8e7e8162be17ffec0e8CAS | 16364224PubMed |

Petric, A., and Spevak, E. (2012). ‘Addra Gazelle (Nanger dama ruficollis) Population Analysis and Breeding and Transfer Plan.’ pp. 1–34. (Association of Zoos and Aquariums: Silver Spring, MD.)

Piltz, J., Sorenson, T., and Ferrie, G. M. (2012). ‘Sable Antelope (Hippotragus niger) Population Analysis and Breeding and Transfer Plan.’ pp. 1–32. (Association of Zoos and Aquariums: Silver Spring, MD.)

Polge, C., Smith, A. U., and Parkes, A. S. (1949). Revival of spermatozoa after vitrification and dehydration at low temperatures. Nature 164, 666.
| Revival of spermatozoa after vitrification and dehydration at low temperatures.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DyaH1M%2FksV2gtQ%3D%3D&md5=3800b12b613a49c9520c06977928f00bCAS | 18143360PubMed |

Pope, C. E., and Loskutoff, N. M. (1999). Embryo transfer and semen technology from cattle applied to nondomestic artiodactylids. In ‘Zoo and Wildlife Medicine’. (Eds M. E. Fowler and R. E. Miller.) pp. 597–604. (W. B. Saunders: Philadelphia, PA.)

Primmer, C. R. (2009). From conservation genetics to conservation genomics. Ann. N. Y. Acad. Sci. 1162, 357–368.
| From conservation genetics to conservation genomics.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD1MXmt1Gku78%3D&md5=2253c18a608f3fb0789a199f522a551dCAS | 19432656PubMed |

Pukazhenthi, B. S., and Wildt, D. E. (2004). Which reproductive technologies are most relevant to studying, managing and conserving wildlife? Reprod. Fertil. Dev. 16, 33–46.
| Which reproductive technologies are most relevant to studying, managing and conserving wildlife?Crossref | GoogleScholarGoogle Scholar | 14972101PubMed |

Pukazhenthi, B., Santymire, R., Crosier, A., Howard, J., and Wildt, D. E. (2007). Challenges in cryopreserving endangered mammal spermatozoa: morphology and the value of acrosomal integrity as markers of cryo-survival. Soc. Reprod. Fertil. Suppl. 65, 433–446.
| 17644982PubMed |

Pukazhenthi, B. S., Della Togna, G., Padilla, L., Smith, D., Sanchez, C., Pelican, K., and Sanjur, O. (2011). Ejaculate traits and sperm cryopreservation in the endangered Baird’s tapir. J. Androl. 32, 260–270.
| Ejaculate traits and sperm cryopreservation in the endangered Baird’s tapir.Crossref | GoogleScholarGoogle Scholar | 21051586PubMed |

Pukazhenthi, B. S., Johnson, A., Guthrie, D. H., Songsasen, N., Padilla, L. R., Wolfe, B. A., da Silva, M. C., Alvarenga, M. A., and Wildt, D. E. (2014). Improved sperm cryosurvival in diluents containing amides versus glycerol in the Przewalski’s horse (Equus ferus przewalskii). Cryobiology 68, 205–214.
| Improved sperm cryosurvival in diluents containing amides versus glycerol in the Przewalski’s horse (Equus ferus przewalskii).Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC2cXis1Gju7k%3D&md5=0ade1609d7559850a9e37f962d7f9600CAS | 24508651PubMed |

Pukazhenthi, B. S., Nagashima, J., Travis, A. J., Costa, G. M., Escobar, E. N., Franca, L. R., and Wildt, D. E. (2015). Slow freezing, but not vitrification supports complete spermatogenesis in cryopreserved neonatal sheep testicular tissue xenografts. PLoS One 10, e0123957.
| Slow freezing, but not vitrification supports complete spermatogenesis in cryopreserved neonatal sheep testicular tissue xenografts.Crossref | GoogleScholarGoogle Scholar | 25923660PubMed |

Rath, D., Bathgate, R., Rodriguez-Martinez, H., Roca, J., Strzezek, J., and Waberski, D. (2009). Recent advances in boar semen cryopreservation. Soc. Reprod. Fertil. Suppl. 66, 51–66.
| 1:STN:280:DC%2BD1MjgvFanug%3D%3D&md5=b032ffea79436e3e000c1dd9151887eeCAS | 19848266PubMed |

Rathi, R., Honaramooz, A., Zeng, W., Schlatt, S., and Dobrinski, I. (2005). Germ cell fate and seminiferous tubule development in bovine testis xenografts. Reproduction 130, 923–929.
| Germ cell fate and seminiferous tubule development in bovine testis xenografts.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD28Xkt12msQ%3D%3D&md5=97afeaa0eb4aff4bf308cde42309417bCAS | 16322552PubMed |

Rathi, R., Honaramooz, A., Zeng, W., Turner, R., and Dobrinski, I. (2006). Germ cell development in equine testis tissue xenografted into mice. Reproduction 131, 1091–1098.
| Germ cell development in equine testis tissue xenografted into mice.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD28Xpt1ehurs%3D&md5=5b551bfec7dcec4f5737740e51768562CAS | 16735548PubMed |

Reid, C. E., Hermes, R., Blottner, S., Goeritz, F., Wibbelt, G., Walzer, C., Bryant, B. R., Portas, T. J., Streich, W. J., and Hildebrandt, T. B. (2009). Split-sample comparison of directional and liquid nitrogen vapour freezing method on post-thaw semen quality in white rhinoceroses (Ceratotherium simum simum and Ceratotherium simum cottoni). Theriogenology 71, 275–291.
| Split-sample comparison of directional and liquid nitrogen vapour freezing method on post-thaw semen quality in white rhinoceroses (Ceratotherium simum simum and Ceratotherium simum cottoni).Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD1cXhsFamsbvM&md5=071cd35dfe20bff394ec8e747f80c933CAS | 18775559PubMed |

Ripple, W. J., Newsome, T. M., Wolf, C., Dirzo, R., Everatt, K. T., Galetti, M., Hayward, M. W., Kerley, G. I. H., Levi, T., Lindsey, P. A., Macdonald, D. W., Malhi, Y., Painter, L. E., Sandom, C. J., Terborgh, J., and Van Valkenburgh, B. (2015). Collapse of the world’s largest herbivores. Sci. Adv. 1, e1400103.
| Collapse of the world’s largest herbivores.Crossref | GoogleScholarGoogle Scholar | 26601172PubMed |

Roldan, E. R., Gomendio, M., Garde, J. J., Espeso, G., Ledda, S., Berlinguer, F., del Olmo, A., Soler, A. J., Arregui, L., Crespo, C., and Gonzalez, R. (2006). Inbreeding and reproduction in endangered ungulates: preservation of genetic variation through the organization of genetic resource banks. Reprod. Domest. Anim. 41, 82–92.
| Inbreeding and reproduction in endangered ungulates: preservation of genetic variation through the organization of genetic resource banks.Crossref | GoogleScholarGoogle Scholar | 16984472PubMed |

Roth, E., and Smidt, D. (1970). Studies on early ejaculate collection using electroejaculation in German improved land-swines and Goettinger miniature pigs. Berl. Munch. Tierarztl. Wochenschr. 83, 7–11.
| 1:STN:280:DyaE3M%2FhsV2mtw%3D%3D&md5=e6c2f5ca07fca55235e6012477bc41a6CAS | 5528918PubMed |

Roth, T. L., Bush, L. M., Wildt, D. E., and Weiss, R. B. (1999). Scimitar-horned oryx (Oryx dammah) spermatozoa are functionally competent in a heterologous bovine in vitro fertilization system after cryopreservation on dry ice, in a dry shipper, or over liquid nitrogen vapor. Biol. Reprod. 60, 493–498.
| Scimitar-horned oryx (Oryx dammah) spermatozoa are functionally competent in a heterologous bovine in vitro fertilization system after cryopreservation on dry ice, in a dry shipper, or over liquid nitrogen vapor.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK1MXotlyntQ%3D%3D&md5=6a2b86cd3b065e9e1769e8bd44af016dCAS | 9916019PubMed |

Ruiz-López, M. J., Gañan, N., Godoy, J. A., Del Olmo, A., Garde, J., Espeso, G., Vargas, A., Martinez, F., Roldán, E. R., and Gomendio, M. (2012). Heterozygosity–fitness correlations and inbreeding depression in two critically endangered mammals. Conserv. Biol. 26, 1121–1129.
| Heterozygosity–fitness correlations and inbreeding depression in two critically endangered mammals.Crossref | GoogleScholarGoogle Scholar | 22897325PubMed |

Salmani, H., Towhidi, A., Zhandi, M., Bahreini, M., and Sharafi, M. (2014). In vitro assessment of soybean lecithin and egg yolk based diluents for cryopreservation of goat semen. Cryobiology 68, 276–280.
| In vitro assessment of soybean lecithin and egg yolk based diluents for cryopreservation of goat semen.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC2cXktVSqtLk%3D&md5=71d942dcb06973b3917259ebe43dfecbCAS | 24548541PubMed |

Santiago-Moreno, J., Toledano-Diaz, A., Sookhthezary, A., Gomez-Guillamon, F., Salas de la Vega, R., Pulido-Pastor, P., and Lopez-Sebastian, A. (2011). Effects of anesthetic protocols on electroejaculation variables of Iberian ibex (Capra pyrenaica). Res. Vet. Sci. 90, 150–155.
| Effects of anesthetic protocols on electroejaculation variables of Iberian ibex (Capra pyrenaica).Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3MXjsVKluw%3D%3D&md5=2a1a622b1fbc33e90f0b3afae9915aaeCAS | 20542308PubMed |

Santiago-Moreno, J., Castano, C., Toledano-Diaz, A., Esteso, M. C., Lopez-Sebastian, A., Guerra, R., Ruiz, M. J., Mendoza, N., Luna, C., Cebrian-Perez, J. A., and Hildebrandt, T. B. (2013). Cryopreservation of aoudad (Ammotragus lervia sahariensis) sperm obtained by transrectal ultrasound-guided massage of the accessory sex glands and electroejaculation. Theriogenology 79, 383–391.
| Cryopreservation of aoudad (Ammotragus lervia sahariensis) sperm obtained by transrectal ultrasound-guided massage of the accessory sex glands and electroejaculation.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC3s7ktVSntQ%3D%3D&md5=da35e7fcd7fc2ad4673c06daf12ddffeCAS | 23158213PubMed |

Saragusty, J., Gacitua, H., King, R., and Arav, A. (2006). Post-mortem semen cryopreservation and characterization in two different endangered gazelle species (Gazella gazelle and Gazella dorcas) and one subspecies (Gazella gazelle acaiae). Theriogenology 66, 775–784.
| Post-mortem semen cryopreservation and characterization in two different endangered gazelle species (Gazella gazelle and Gazella dorcas) and one subspecies (Gazella gazelle acaiae).Crossref | GoogleScholarGoogle Scholar | 16530260PubMed |

Saragusty, J., Gacitua, H., Pettit, M. T., and Arav, A. (2007). Directional freezing of equine semen in large volumes. Reprod. Domest. Anim. 42, 610–615.
| Directional freezing of equine semen in large volumes.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD2snltFGlsw%3D%3D&md5=2b57d83d18cbfbb7be3f553fb7f2edccCAS | 17976068PubMed |

Saragusty, J., Hildebrandt, T. B., Bouts, T., Göritz, F., and Hermes, R. (2010a). Collection and preservation of pygmy hippopotamus (Choeropsis liberiensis) semen. Theriogenology 74, 652–657.
| Collection and preservation of pygmy hippopotamus (Choeropsis liberiensis) semen.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC3cjms1Gqug%3D%3D&md5=bc506ca986cc5879c639334af731df12CAS | 20416932PubMed |

Saragusty, J., Walzer, C., Petit, T., Stalder, G., Horowitz, I., and Hermes, R. (2010b). Cooling and freezing of epididymal sperm in the common hippopotamus (Hippopotamus amphibious). Theriogenology 74, 1256–1263.
| Cooling and freezing of epididymal sperm in the common hippopotamus (Hippopotamus amphibious).Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC3cfjvV2htQ%3D%3D&md5=14f7d99ffca1f7fe98fe85c4fa28fbdeCAS | 20615541PubMed |

Schook, M. W., Wildt, D. E., Weiss, R. A., Wolfe, B. A., Archibald, B. S., and Pukazhenthi, B. S. (2013). Fundamental studies of the reproductive biology of the endangered Persian onager (Equus hemionus onager) result in first wild equid offspring from artificial insemination. Biol. Reprod. 89, 41.
| Fundamental studies of the reproductive biology of the endangered Persian onager (Equus hemionus onager) result in first wild equid offspring from artificial insemination.Crossref | GoogleScholarGoogle Scholar | 23863403PubMed |

Shafer, A. B., Wolf, J. B., Alves, P. C., Bergström, L., Bruforf, M. W., Brännström, I., Colling, G., Dalén, L., De Meester, L., Ekblom, R., et al. (2015). Genomics and the challenging translation into conservation practice. Trends Ecol. Evol. 30, 78–87.
| Genomics and the challenging translation into conservation practice.Crossref | GoogleScholarGoogle Scholar | 25534246PubMed |

Smits, K., Hoogewijs, M., Woelders, H., Daels, P., and Van Soom, A. (2012). Breeding or assisted reproduction? Relevance of the horse model applied to the conservation of endangered equids. Reprod. Domest. Anim. 47, 239–248.
| Breeding or assisted reproduction? Relevance of the horse model applied to the conservation of endangered equids.Crossref | GoogleScholarGoogle Scholar | 22827377PubMed |

Stoops, M. A., Atkinson, M. W., Blumer, E. S., Campbell, M. K., and Roth, T. L. (2010). Semen cryopreservation in the Indian rhinoceros (Rhinoceros unicornis). Theriogenology 73, 1104–1115.
| Semen cryopreservation in the Indian rhinoceros (Rhinoceros unicornis).Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3cXktlCksr4%3D&md5=67114540edf161cd7827ed40bd0e88edCAS | 20172598PubMed |

Suwanpugdee, A., Kornkeawrat, K., Saikhun, K., Siriaroonrat, B., Tipkantha, W., Doungsa-ard, K., Sa-ardrit, M., Suthunmapinatha, P., and Pinyopummin, A. (2009). Semen characteristics and sperm morphology of serow (Capricornis sumatraensis). Theriogenology 71, 576–585.
| Semen characteristics and sperm morphology of serow (Capricornis sumatraensis).Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD1M%2Fpt1Kntg%3D%3D&md5=8bfc9dab2356ef34350d421de390ee63CAS | 18945482PubMed |

Thuwanut, P., Thongphakdee, A., Sommanustweechai, A., Siriaroonrat, B., and Chatdarong, K. (2013). A case report concerning male gametes recused from a Siamese Eld’s deer (Rucervus eldii siamensis): post-thawed testicular and epididymal sperm quality and heterologous zona pellucida binding assay. J. Vet. Med. Sci. 75, 123–125.
| A case report concerning male gametes recused from a Siamese Eld’s deer (Rucervus eldii siamensis): post-thawed testicular and epididymal sperm quality and heterologous zona pellucida binding assay.Crossref | GoogleScholarGoogle Scholar | 22971799PubMed |

Tipkantha, W., Pukazhenthi, B. S., Siriaroonrat, B., Thonphakdee, A., Maikaew, U., Thomas, W., Tongthainan, D., Thaeonoen, J., Komalnorranath, S., Bush, M., and Thongtipsiridech, S. (2011). Characteristics of semen collected from captive Thailand Malayan tapirs (Tapirus indicus). Thai. J. Vet. Med. 4, 499–508.

Trimeche, A., Renard, P., and Tainturier, D. (1998). A procedure for Poitou jackass sperm cryopreservation. Theriogenology 50, 793–806.
| A procedure for Poitou jackass sperm cryopreservation.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD3c7pvVKhug%3D%3D&md5=ff9f453e4ae4b3e0c9a7fc1494734a72CAS | 10734453PubMed |

Tuncer, P. B., Sariozkan, S., Bucak, M. N., Ulutas, P. A., Akalin, P. P., Buyukleblebici, S., and Canturk, F. (2011). Effect of glutamine and sugars after bull spermatozoa cryopreservation. Theriogenology 75, 1459–1465.
| Effect of glutamine and sugars after bull spermatozoa cryopreservation.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3MXkt1KjsLg%3D&md5=ef60030f83cfae054f9fe183c0bf56c9CAS | 21354604PubMed |

Umapathy, G., Sontakke, S. D., Reddy, A., and Shivaji, S. (2007). Seasonal variations in semen characteristics, semen cryopreservation, estrus synchronization, and successful artificial insemination in the spotted deer (Axis axis). Theriogenology 67, 1371–1378.
| Seasonal variations in semen characteristics, semen cryopreservation, estrus synchronization, and successful artificial insemination in the spotted deer (Axis axis).Crossref | GoogleScholarGoogle Scholar | 17383719PubMed |

Ungerfeld, R., Lopez-Sebastian, A., Esteso, M., Pradiee, J., Toledano-Diaz, A., Castano, C., Labrador, B., and Santiago-Moreno, J. (2015). Physiological responses and characteristics of semen collected after electroejaculation or transrectal ultrasound-guided massage of the accessory sex glands in anesthetized mouflons (Ovis musimon) and Iberian ibexes (Capra pyrenaica). Theriogenology 84, 1067–1074.
| Physiological responses and characteristics of semen collected after electroejaculation or transrectal ultrasound-guided massage of the accessory sex glands in anesthetized mouflons (Ovis musimon) and Iberian ibexes (Capra pyrenaica).Crossref | GoogleScholarGoogle Scholar | 26174035PubMed |

Wakayama, T., and Yanagimachi, R. (1998). Development of normal mice from oocytes injected with freeze-dried spermatozoa. Nat. Biotechnol. 16, 639–641.
| Development of normal mice from oocytes injected with freeze-dried spermatozoa.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DyaK1cXkt1Gns7k%3D&md5=8b653df5e60277d5058c42ebe325c747CAS | 9661196PubMed |

Wildt, D. E., Rall, W. F., Critser, J. K., Monfort, S. L., and Seal, U. S. (1997). Genome resource banks. Bioscience 47, 689–698.
| Genome resource banks.Crossref | GoogleScholarGoogle Scholar |

Wildt, D. E., Pukazhenthi, B. S., Snodgrass, K., Shurter, S., Greene, L., Rieches, R., Sawyer, R., and Brown, J. L. (2012). Where will zoo animals come from? New ways to get to ‘species sustainability’. Connect Magazine August, 10–13.

Woelders, H., Windig, J., and Hiemstra, S. J. (2012). How developments in cryobiology, reproductive technologies and conservation genomics could shape gene banking strategies for (farm) animals. Reprod. Domest. Anim. 47, 264–273.
| How developments in cryobiology, reproductive technologies and conservation genomics could shape gene banking strategies for (farm) animals.Crossref | GoogleScholarGoogle Scholar | 22827380PubMed |

Zanetti, E. D. S., Duarte, J. M. B., Polegato, B. F., Garcia, J. M., and Canola, J. C. (2010). Assisted reproductive technology. In ‘Neotropical Cevidology: Biology and Medicine of Latin American Deer’. (Eds J. M. B. Duarte and S. Gonzalez.) pp. 255–270. (FUNEP: Jaboticabal, Brazil.)

Zeng, W., Avelar, G. F., Rathi, R., França, L. R., and Dobrinski, I. (2006). The length of the spermatogenic cycle is conserved in porcine and ovine testis xenografts. J. Androl. 27, 527–533.
| The length of the spermatogenic cycle is conserved in porcine and ovine testis xenografts.Crossref | GoogleScholarGoogle Scholar | 16598031PubMed |