作者: Reda Helmy
DOI: 10.5772/18682
关键词: Biotechnology 、 Germplasm 、 Genetic diversity 、 Biology 、 Genetic variation 、 Cultivar 、 Molecular marker 、 Allele 、 Agronomy 、 Population genetics 、 Abiotic stress
摘要: Soybean, Glycine max (L.) Merrill is recognized as the most important grain legume in world terms of total production and international trade (Golbitz, 1995), being an source protein oil. There are developing thousands breeding lines hundreds elite cultivars yearly soybean hybridization programmes over world. The these increased genetic uniformity frame species. Therefore, basis released rather narrow. Generations new improved can be enhanced by sources variation; therefore criteria for parental stock selection need to considered not only agronomic value, but also from point view their dissimilarity. That why evaluation variation a very task population genetics plant breeders. study has fallen within which focused on analyzing, measuring partitioning genetic. diversity analyzed biochemical traits, molecular marker polymorphisms, Analysis gene data enables estimation mating system monitoring changes caused factors affecting reproductive biology A key factor driving utilization exotic germplasm potential benefit. Benefit quite apparent characteristics such disease resistance or vague yield abiotic stress resistance.