Researchers Develop Comprehensive Genetic Map for Bison, Discover Gene Responsible for Albinism
Published:28 Dec.2023    Source:Texas A&M University

A research team led by scientists from the Texas A&M School of Veterinary Medicine & Biomedical Sciences (VMBS) has developed the most comprehensive genome yet for the North American bison, bringing the animal's genetic roadmap up to date with the latest genome sequencing technology. In doing so, the research team also discovered the gene responsible for albinism in bison.

 
The newest bison reference genome was developed using technology that allows researchers to create genomes based on DNA from hybrids, which are animals with DNA from two different species. To prove the utility of the new genome, the team set out to discover which gene mutation was responsible for albinism in bison and to create a genetic test that could be used to identify carriers of that mutation.
 
The development of this new reference genome and the identification of a causative genetic mutation is exciting news for bison. It opens the doors for new discoveries and insights into bison genetics. The study also lays the framework for determining other genetic variations that impact important bison traits, such as those that contribute to the health and production value of this species.