Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Barbara S, Durrant"'
Autor:
Oliver A. Ryder, Carrie Friese, Henry T. Greely, Ronald Sandler, Joseph Saragusty, Barbara S. Durrant, Kent H. Redford
Publikováno v:
Conservation Science and Practice, Vol 2, Iss 8, Pp n/a-n/a (2020)
Abstract The northern white rhino (Ceratotherium simum cottoni) is functionally extinct with only two females left alive. However, cryopreserved material from a number of individuals represents the potential to produce additional individuals using ad
Externí odkaz:
https://doaj.org/article/9a6370b3e195479b941706614e30bba0
Autor:
Candace L. Williams, Alexis R. Ybarra, Ashley N. Meredith, Barbara S. Durrant, Christopher W. Tubbs
Publikováno v:
mBio, Vol 10, Iss 2 (2019)
ABSTRACT With recent poaching of southern white rhinoceros (SWR [Ceratotherium simum simum]) reaching record levels, the need for a robust assurance population is urgent. However, the global captive SWR population is not currently self-sustaining due
Externí odkaz:
https://doaj.org/article/9e903e1d1e744bdfabd7e72a02085923
Autor:
Beth M Roberts, Janine L Brown, David C Kersey, Rebecca J Snyder, Barbara S Durrant, Andrew J Kouba
Publikováno v:
PLoS ONE, Vol 13, Iss 5, p e0195599 (2018)
Pregnancy determination is difficult in the giant panda (Ailuropoda melanolecua), representing a challenge for ex situ conservation efforts. Research in other species experiencing pseudopregnancy indicates that urinary/fecal concentrations of 13,14,
Externí odkaz:
https://doaj.org/article/b65bd9bbb6834ecb9f6f7626e63fe235
Autor:
Frank J. Mazzotti, Carly Young, Michelle J. Curtis, Nicole Ravida, Barbara S. Durrant, Michael R. Rochford
Publikováno v:
Reproduction, Fertility and Development. 34:401-409
Burmese pythons Python bivittatus captured in the Florida Everglades as part of an invasive species monitoring program served as a model for the development of sperm cryopreservation protocols for endangered snakes. Spermatozoa were collected from th
Autor:
Parker M. Pennington, Kira L. Marshall, Lauren L. Howard, Barbara S. Durrant, Jonnie M. Capiro
Publikováno v:
Zoo Biology
All extant species in the Rhinocerotidae family are experiencing escalating threats in the wild, making self‐sustaining captive populations essential genetic reservoirs for species survival. Assisted reproductive technologies (ARTs) will become inc
Autor:
Sarah E. Jamieson, Brett D. Gartrell, Isabel Castro, John F. Cockrem, Barbara S. Durrant, Thomas Jensen
Publikováno v:
Zoo Biology. 38:316-320
In brown kiwi (Apteryx mantelli), the male is the primary incubator, a trait that is relatively rare among birds. The maintenance of avian incubation behavior is controlled by the protein hormone prolactin (PRL). Although steroid hormone concentratio
Publikováno v:
Ursus. 2021
The sloth bear (Melursus ursinus) is one of the least studied bears. Important aspects of sloth bear biology and ecology, such as reproductive physiology and behavior, are largely unknown. Increased scent-marking by anogenital rubbing during breeding
Publikováno v:
Reproduction, fertility, and development.
Snake populations are declining worldwide, but research devoted to the development of sperm cryopreservation techniques for this taxon is very limited. Spermatozoa were collected postmortem from snakes of four squamate families (Elapidae, Colubridae,
Autor:
Debra M. Shier, Talisin T. Hammond, Candace L. Williams, Leah E. Jacobs, Alison Righton, Natalie E. Calatayud, Michelle J. Curtis, Patricia M. Gaffney, Barbara S. Durrant
Publikováno v:
Reproduction, fertility, and development.
Anurans can display a host of intriguing sexual syndromes, including hermaphroditism and sex reversal. Using a multifaceted approach for diagnosing and characterising hermaphroditism in the endangered anuran species Rana mucosa, we tracked changes in
Autor:
Barbara S. Durrant, Oliver A. Ryder, Carrie Friese, Joseph Saragusty, Kent H. Redford, Ronald Sandler, Henry T. Greely
Publikováno v:
Conservation Science and Practice, Vol 2, Iss 8, Pp n/a-n/a (2020)
The northern white rhino (Ceratotherium simum cottoni) is functionally extinct with only two females left alive. However, cryopreserved material from a number of individuals represents the potential to produce additional individuals using advanced re