中文摘要：

简要阐述了微卫星（SSR）的基本概念和特点,并从濒危植物遗传多样性和遗传结构分析、探索物种起源与进化历史、揭示物种濒危机制和确定优先保护单元等方面对SSR分子标记在濒危植物保护研究中的应用进行了概括和总结。

英文摘要：

The conception and characteristics of microsatellite marker were briefly described.The application of SSR marker in conservation of endangered plants was also summarized,including analysis of genetic diversity and structure,exploring the history of origin and evolution,revealing the endangered mechanism of endangered plants and confirming preferential conservation units.