【摘要】 DNA分子标记作为新发展起来的一种遗传标记形式,凭借其可靠有效等优点,在动植物研究中的应用已越来越广泛。简述了DNA分子标记技术的种类、原理和特点,并综述了分子标记技术在蜘蛛亲缘关系界定和系统进化等方面的研究进展,对有关问题进行了初步讨论和展望。更多还原

【Abstract】 As a newly developed genetic marker,DNA molecular markers are increasingly used in animal and plant research.The species,mechanism and characteristics of DNA molecular markers were summarized in this paper,and the progress of molecular markers’ application on spider’s relationship phylogenetic development analysis was also discussed.更多还原