Mardi Gras Ballroom Salons A, B, C & D (New Orleans Marriott)
Wednesday, January 10, 2007
4:30 PM - 10:00 PM
Mardi Gras Ballroom Salons A, B, C & D (New Orleans Marriott)
Thursday, January 11, 2007
10:00 AM - 10:00 PM
Mardi Gras Ballroom Salons A, B, C & D (New Orleans Marriott)
Friday, January 12, 2007
8:00 AM - 5:00 PM

Molecular Diversity of Gossypium herbaceum and G. arboreum Accessions

Stella Kantartzi1, Mauricio Ulloa2, and James McD. Stewart1. (1) University of Arkansas, Dept. Crop, Science and Environmental Sciences (Lab122), Fayetteville, AR 72701, (2) USDA-ARS, 17053 N. Shafter Ave., Shafter, CA 93263

The Asiatic cotton collection now contains many accessions of which 2/3 originated from India and many of these are not distinguishable morphologically. Ten accessions each of Gossypium herbaceum and G. arboreum were selected from the original germplasm collection (pre-Indian entries) as representative of geographgic areas of origin and used as a core set of accessions to identify SSR markers that were polymorphic among the species accessions. The molecular polymorphism among the accessions will be reported, as well as a dendrogram that demonstrates the relatedness among these and other assessions of the Asiatic cottons.