【摘 要】
：
通过对青藏高原地区特有灌木窄叶鲜卑花Sibiraea angustata及其近缘类群鲜卑花Sibiraea laevigata的比较谱系地理学研究,探讨青藏高原隆升及更新世以来的冰期运动对该地区物
【机 构】
：
中国科学院高原生物适应与进化重点实验室中国科学院西北高原生物研究所青海西宁810001
论文部分内容阅读
通过对青藏高原地区特有灌木窄叶鲜卑花Sibiraea angustata及其近缘类群鲜卑花Sibiraea laevigata的比较谱系地理学研究,探讨青藏高原隆升及更新世以来的冰期运动对该地区物种演化的影响.本研究选取cpDNA非编码区trnS(GCU)-trnG(UCC),rpl20-5 ′rps12,rps15-ycf rpl16等4个片段和核基因ITS、CHS为遗传标记,对窄叶鲜卑花和鲜卑花的46个居群进行测序分析.并用FIASCO方法开发窄叶鲜卑花的微卫星(SSR)引物21对,且在鲜卑花中均能良好扩增.
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