【摘要】 DNA分子标记是继形态标记、细胞学标记、生化标记之后发展起来的一种新的遗传标记,它在球根花卉研究中发挥了重要的作用。文章对DNA分子标记的常见类型、原理和特点及其在球根花卉品种鉴定、遗传多样性及分类和亲缘关系等方面的研究进行综述。更多还原

【Abstract】 DNA molecular makers are the newly advanced genetic markers following the morph ological,cytological and biochemical markers.DNA molecular makers play a very important role in bulbous flowers.In this paper,their species,basic principles,characteristic and identification of cultivars,genetic diversity or classification and applications in phylogenetic analyse of DNA molecular makers were summarized.更多还原