Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Monica A, Stoops"'
Autor:
Jessye Wojtusik, Megan Philpott, Elizabeth Donelan, Monica A. Stoops, Terri L. Roth, Erin Curry
Publikováno v:
Theriogenology Wild, Vol 5, Iss , Pp 100104- (2024)
The ex situ polar bear population in the United States is not sustainable. Current management practices include pairing mates at five to six years of age, but there is evidence that wild bears have sired cubs as early as two years old. Timing acquisi
Externí odkaz:
https://doaj.org/article/84e24b4240ba4e09b21006113181ffb3
Publikováno v:
Theriogenology Wild, Vol 4, Iss , Pp 100090- (2024)
Assisted reproductive technologies are playing an ever-increasing role in the management of ex situ rhinoceros populations. Traditionally, sperm collection in rhinos is conducted via electroejaculation (EEJ) or gamete rescue. Sperm collection via ure
Externí odkaz:
https://doaj.org/article/8141909e5e0f42ba890755a54c0381b9
Publikováno v:
Cryobiology. 89:21-25
OptiXcell (OP) was tested as an animal protein-free alternative to an egg yolk-based extender for rhinoceros semen cryopreservation and shorter chilling/equilibration periods were evaluated. Semen was collected from three rhinoceros species: black (D
Publikováno v:
PLoS ONE, Vol 9, Iss 3, p e92595 (2014)
In Indian rhinoceros, extensive leiomyoma, a benign smooth muscle tumour, was sporadically diagnosed post mortem and commonly thought of as contributing factor for reduced fecundity of this species in captivity. However, to date, the prevalence of re
Externí odkaz:
https://doaj.org/article/8c007343145c4cb592c069969e576102
Publikováno v:
Theriogenology. 121:72-77
Semen cryopreservation for the black rhinoceros (Diceros bicornis) and Indian rhinoceros (Rhinoceros unicornis) relies on extenders containing egg-yolk (EY). Use of such media is not ideal as inter-batch composition varies and there is risk of pathog
Publikováno v:
Molecular Reproduction and Development. 85:197-204
Genetic sexing of animals with long gestation time benefits the management of captive populations. Here, X and Y chromosome-specific primers, based on equine gene sequencing data, were developed and tested on captive rhinoceroses (10 males, 20 female
Autor:
K.E. Pollock, L. Micheas, J. Niederlander, Monica A. Stoops, Jeffry S. Proudfoot, J.K. O’Brien, Todd R. Robeck, Terri L. Roth
Publikováno v:
General and comparative endocrinology. 294
Serum collected across the lifespan of four managed rhino species: black (Diceros bicornis, n = 16), white (Ceratotherium simum simum, n = 19), greater one-horned (GOH, Rhinoceros unicornis, n = 11) and Sumatran (Dicerorhinus sumatrensis, n = 6) were
Publikováno v:
Journal of Visualized Experiments.
Ovarian control and monitoring in amphibians require a multi-faceted approach. There are several applications that can successfully induce reproductive behaviors and the acquisition of gametes and embryos for physiological or molecular research. Amph
Autor:
Monica A. Stoops, Andrew H Nagel, Mark Beshel, Mark Campbell, Sarah M Huskisson, Christopher J. DeChant
Publikováno v:
Conservation Physiology
We measured faecal corticosterone metabolites (fCMs) in aquatic salamander Necturus to understand how inter-renal function changes throughout seasonal environmental changes and associated reproductive activity. fCMs elevated with lower water temperat
Publikováno v:
Zoo Biology. 34:244-254
Potto (Perodicticus potto) reproductive biology has been minimally studied. Noninvasive endocrinology and ultrasonography are proven tools for reproductive assessment in other primates. In this study, we used fecal hormone metabolite analysis to moni