Imminent extinction of northern white rhinoceros motivates genetic recovery efforts

Imminent extinction of northern white rhinoceros motivates genetic recovery efforts

6 years ago
Anonymous $CLwNLde341

https://phys.org/news/2018-05-imminent-extinction-northern-white-rhinoceros.html

This work presents the first genome sequence of the NWR and thus the current, albeit limited, gene pool of this species. Tunstall and colleagues propose that this knowledge can help guide a tailored recovery program for the NWR.

"Our study demonstrates the emerging role for whole-genome-sequencing analysis to evaluate the potential for population recovery," said Cynthia C. Steiner, who directed the study. Furthermore, advanced sequencing technologies, cryopreservation efforts like that of the San Diego Zoo Frozen Zoo, as well as novel reproductive strategies can be developed to improve recovery efforts for the NWR and other species that face similar threats of extinction. Recent efforts to this end are promising. The first pregnant SWR from artificial insemination has been reported by the San Diego Zoo Institute for Conservation Research, and it is hoped that surrogate SWR mothers may someday give birth to NWR progeny.

                                                            
                                    
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Rhino genome results: Frozen Zoo collection has same diversity as living population

Imminent extinction of northern white rhinoceros motivates genetic recovery efforts

May 24, 2018, 5:36pm UTC
https://phys.org/news/2018-05-imminent-extinction-northern-white-rhinoceros.html > This work presents the first genome sequence of the NWR and thus the current, albeit limited, gene pool of this species. Tunstall and colleagues propose that this knowledge can help guide a tailored recovery program for the NWR. > "Our study demonstrates the emerging role for whole-genome-sequencing analysis to evaluate the potential for population recovery," said Cynthia C. Steiner, who directed the study. Furthermore, advanced sequencing technologies, cryopreservation efforts like that of the San Diego Zoo Frozen Zoo, as well as novel reproductive strategies can be developed to improve recovery efforts for the NWR and other species that face similar threats of extinction. Recent efforts to this end are promising. The first pregnant SWR from artificial insemination has been reported by the San Diego Zoo Institute for Conservation Research, and it is hoped that surrogate SWR mothers may someday give birth to NWR progeny. Explore further: Rhino genome results: Frozen Zoo collection has same diversity as living population