作者: Muhammad Amjad Nawaz , Xiao Lin , Ting-Fung Chan , Hon-Ming Lam , Faheem Shehzad Baloch
DOI: 10.1007/S10722-020-01087-Z
关键词: Inbreeding 、 Genetic variation 、 Germplasm 、 Genetic structure 、 Zoology 、 Biology 、 Genetic diversity 、 Population 、 Introgression 、 Glycine soja
摘要: East Asian region is home to wild soybean and has high topographic complexity. Measuring genetic diversity geographical distribution patterns are essential steps expand the germplasm base. We used SoySNP6K determine population structure of populations from four East-Asian geographies i.e. China, Japan, Korea, Russian Far East. The Korea distinct one another based on structure, whereas was not distinguishable Chinese soybeans. These share three ancestral have a large number common SNPs. Despite low scores between populations, accessions had highest values while accession lowest. Our analysis also showed that showing departure Hardy–Weinberg equilibrium there possibility inbreeding for most loci. results variation follows geographic within each geographically soybeans population. Therefore, diverse collection representing all-natural habitats should include representatives these sub-centers. This would provide important breeding materials allelic pool cultivated through introgression. Based criteria, Chung’s legume provides good representation in use programs.