Our research is a collaborative project with Rick Harrison at Cornell University, and the successful applicant will be part of a larger team at both Cornell and Tufts. Our work focuses on the evolution of barriers to gene exchange during speciation. We apply a combination of comparative and experimental approaches using the European corn borer moth as a model system. Corn borers are a textbook example of incipient speciation, in which one species splits into two through the evolution of multiple forms of reproductive isolation. Of 12 potential isolating barriers between corn borer "strains," seven significantly reduce gene flow and five are either behavioral or ecological in nature. Current efforts are to identify the molecular genetic basis for traits contributing to reproductive isolation, to characterize the evolutionary history of these traits, and to evaluate the consequences of barrier loci on fitness and gene flow in nature. We seek a creative and motivated graduate student to work on speciation, adaptive evolution, or genome evolution. Students must have the ability to work with others and a sense of humor. Undergraduate coursework in evolutionary biology is required, as is prior research experience. Relevant and highly desirable experience includes application of molecular genetic techniques or computational analysis of gene or genome data. Relevant papers include: Wadsworth, C.B., Woods, W.A., Jr, Hahn, D.A., and Dopman, E.B. (2013). One phase of the dormancy developmental pathway is critical for the evolution of insect seasonality. J Evolution Biol 26(11):2359-68 Dopman, E. B., P. S. Robbins and A. Seaman. 2010. Components of reproductive isolation between North American pheromone strains of the European corn borer. Evolution 64:881-902. Dopman, E. B., L. Perez, S. Bogdanowicz and R. G. Harrison. 2005. Consequences of reproductive barriers for genealogical discordance in the European corn borer. PNAS 102:14706-14711. Dopman, E. B., S. M. Bogdanowicz and R. G. Harrison. 2004. Genetic mapping of sexual isolation between E and Z pheromone strains of the European corn borer. Genetics 167:301-309. The Dopman Lab (http://ase.tufts.edu/biology/labs/dopman/Default.htm) is in the Department of Biology and is a member of Tufts' Collaborative Cluster in Genome Structure and Developmental Patterning. The Cluster focuses on genome to organism research and is located at a new Tufts facility on the main campus in Medford, MA. With two additional Tufts campuses (in Boston and Grafton), other research universities (Harvard, MIT, BU), and the vibrant city of Boston all within reach, Medford and Tufts are ideal places to live and work (http://ase.tufts.edu/biology/). Interested individuals should contact Erik Dopman by e-mail (erik.dopman@tufts.edu) and describe their research interests, relevant educational background, and prior research experience. Also include a CV with GPA/GRE scores and the names and contact information of 2-3 references. Applications to the graduate program are due on 15 January, with departmental review occurring shortly thereafter. See http://ase.tufts.edu/biology/graduate/index.asp for more information on the graduate program. Informal inquiries are welcome. Erik.Dopman@tufts.edu
We should preserve biodiversity
Wednesday, October 1, 2014
A PhD position is available in the laboratory of Erik Dopman in the Department of Biology at Tufts University.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment