ISSR is a new type of molecular marker technology, based the sequence of microsatellite, and it is simple, stable,DNA polymorphism high. In this paper, the principle of ISSR marker technology, characteristics, and germplasm identification,genetic relationship analysis, genetic diversity of the fruit trees in southern China, as well as such areas as genetic mapping research and application are reviewed.%ISSR是一种基于微卫星序列发展起来的新型分子标记技术,具有简便、稳定、DNA多态性高等优点.从ISSR标记技术的原理、特点及其在中国南方果树种质鉴定、亲缘关系分析、遗传多样性、以及遗传作图等方面的研究应用进行了综述.
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