University of Idaho - I Banner
A student works at a computer

SlateConnect

U of I's web-based retention and advising tool provides an efficient way to guide and support students on their road to graduation. Login to SlateConnect.

Livestock Genetics and Phenotypic Trait Research

The Livestock Genetics and Phenotypic Trait Research laboratory utilizes the best molecular tools towards a better understanding of the genetically mediated regulation of economically important traits in livestock species including; beef cattle, dairy cattle and sheep. The traits examined include efficiency, immune function, disease resistance, beef quality, muscle growth, fertility, fecundity, longevity and recombination in male and female gametogenesis.

Research

  • Characterizing the relationship between genetic and epigenetic variation with economically important biological traits.
  • Exploit modern molecular and genetic technologies to further improve the understanding of how genomic variations affect biological processes of both undesirable (disease) and desirable (economically important) phenotypic traits.

Current projects

  • Ruminant Telomere-to-telomere (RT2T)
  • Development of genomic reference materials for cattle
  • Animal Breeding-RCN: Farm Animal Genomics Collaborative
  • Sheep and cattle pangenome
  • Sheep and cattle pan epigenome
  • Heat stress and fetal loss in cattle
  • Meiotic recombination

  • Cantrell B, Lachance H, Murdoch B, Sjoquist J, Funston R, Weaber T McKay S. Global DNA methylation in the limbic system of cattle. Epigenomes (2019) 3(2).
  • Davenport K, McKay S, Fahey A, Gill C, Murdoch B. Meiotic recombination differences in rams from three breeds of sheep in the U.S. Cytogenet Genome Res (2018) Oct. 9.
  • Peer N, Law S, Murdoch B, Goulding E, Eddy E, Kim K. Germ cell-specific retinoic acid receptor alpha functions in germ cell organization, meiosis, and spermatogonia. Endocrinology (2018) Aug. 6.
  • Davenport KM, Duan M, Hunter SS, New DD, Fagnan MW, Highland MA, Murdoch BM. Complete mitochondrial genome sequence of bighorn sheep. Genome Announcements (2018) June 7;6(23).
  • Kalbfleisch TS, Murdoch BM, Smith TPL, Murdoch JD, Heaton MP and McKay SD. A SNP resource for studying North American moose. F1000 Research (2018) 13501.
  • Murdoch BM, Murdoch GK, Greenwood S, McKay S. Nutritional influence on epigenetic marks and effects on livestock production. Frontiers in Genetics, (2016) Oct. 24;7: 182.

For more information, please contact:

Brenda Murdoch

Associate Professor

Ag Biotech, Room 311

208-885-2088

bmurdoch@uidaho.edu

Research scientists

  • Temitayo Olagunju, Ph.D.
  • Shangqian Xie, Ph.D.
  • Gabrielle Becker, Ph.D.
  • Katie Shira, Ph.D.

Recent alumni

Explore Our Programs

Learn about milk production, animal science, veterinary medicine or food science.

Learn more

Contact

University of Idaho

Physical Address:
E. J. Iddings Agricultural Science Laboratory, Rm 213
606 S Rayburn St

Mailing Address:
875 Perimeter Drive MS 2330
Moscow, ID 83844-2330

Phone: 208-885-6345

Fax: 208-885-6420

Email: avfs@uidaho.edu

Web: uidaho.edu/cals/avfs

Directions