会议专题

Analysis of phylogenetic relationship in the tribe Triticeae using EST‐SSR

The tribe Triticeae includes many of the worlds agriculturally most important cereals.However, information on the evolution of tribe Triticeae is limited.Morphological traits have been supplanted first by isozymes and later by DNA based molecular markers.Among the molecular markers, SSR is highly informative, polymorphic, co‐dominant, Mendelian.Especially, EST‐SSR, which is found in EST ( expression sequence tags) and cDNA sequences, originated from transcribed regions of genome, can be used as absolute markers of functional genes, and is useful to identification of allelic genes for important traits (Chen et al.2005).In this research, we studied the genetic similarity among 30 accessions from 11 genera of the tribe Triticeae using a set of 37 EST‐SSR primer pairs to evaluate the potential of wheat EST‐SSR for phylogenetic studies among the tribe Triticeae.

Zhao Yan Li Si-shen Kong Fan-mei

College of Agronomy/National Key Laboratory of Crop Biology;College of Resources and Environment,Sha College of Agronomy/National Key Laboratory of Crop Biology College of Resources and Environment,Shandong Agricultural University,Taian 271018

国际会议

2008世界草地与草原大会

呼和浩特

英文

2008-06-29(万方平台首次上网日期,不代表论文的发表时间)