@article{ISI:000247239100001, abstract = {Genetic diversity in spring bread wheat (T.aestivum L.) was studied in a total of 69 accessions. For this purpose, 52 microsatellite (SSR) markers were used and a total of 406 alleles were detected, of which 182 (44.8%) occurred at a frequency of < 5% (rare alleles). The number of alleles per locus ranged from 2 to 14 with an average of 7.81. The largest number of alleles per locus occurred in the B genome (8.65) as compared to the A (8.43) and D (5.93) genomes, respectively. The polymorphism index content (PIC) value varied from 0.24 to 0.89 with an average of 0.68. The highest PIC for all accessions was found in the B genome (0.71) as compared to the A (0.68) and D genomes (0.63). Genetic distance-based method (standard UPGMA clustering) and a model-based method (structure analysis) were used for cluster analysis. The two methods led to analogical results. Analysis of molecular variance (AMOVA) showed that 80.6% of the total variation could be explained by the variance within the geographical groups. In comparison}, added-at = {2008-06-04T14:34:51.000+0200}, author = {Hai, Lin and Wagner, Carola and Friedt, Wolfgang}, biburl = {http://www.bibsonomy.org/bibtex/2c878c6af1b0a05ea365cdb93d343ea0a/ipzgiessen}, interhash = {65ca08fc92a6dc6f7ca41d49335586fb}, intrahash = {c878c6af1b0a05ea365cdb93d343ea0a}, issn = {0016-6707}, journal = {GENETICA}, keywords = {IFZ SSRs Triticum aestivum_L. genetic_diversity microsatellites quantitative_structure_analysis spring_bread_wheat}, number = 3, pages = {213-225}, timestamp = {2008-06-04T14:34:51.000+0200}, title = {Quantitative structure analysis of genetic diversity among spring bread wheats (Triticum aestivum L.) from different geographical regions}, volume = 130, year = 2007 }