Multi-Phase US Spread and Habitat Switching of a Post-Columbian Invasive, Sorghum halepense

Autor: Sezen, U. Uzay, Barney, Jacob N., Atwater, Daniel Z., Pederson, Gary A., Pederson, Jeffrey F., Chandler, J. Mike, Cox, T. Stan, Cox, Sheila, Dotray, Peter, Kopec, David, Smith, Steven E., Schroeder, Jill, Wright, Steven D., Jiao, Yuannian, Kong, Wenqian, Goff, Valorie, Auckland, Susan, Rainville, Lisa K., Pierce, Gary J., Lemke, Cornelia, Compton, Rosana, Phillips, Christine, Kerr, Alexandra, Mettler, Matthew, Paterson, Andrew H.
Jazyk: angličtina
Rok vydání: 2016
Druh dokumentu: Článek
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0164584
Popis: Johnsongrass (Sorghum halepense) is a striking example of a post-Columbian founder event. This natural experiment within ecological time-scales provides a unique opportunity for understanding patterns of continent-wide genetic diversity following range expansion. Microsatellite markers were used for population genetic analyses including leaf-optimized Neighbor-Joining tree, pairwise FST, mismatch analysis, principle coordinate analysis, Tajima's D, Fu's F and Bayesian clusterings of population structure. Evidence indicates two geographically distant introductions of divergent genotypes, which spread across much of the US in
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