会议专题

Ecological genetic study on flowering phenology in red clover

Red clover (Trif olium p ratense L.) is an important forage legume and adapted to a wide range of environments.Much genetic variability within this species has been characterized by genetic analyses using isozymes as well as DNA markers.In red clover, genetic linkage maps of some segregated populations were constructed with a few thousands DNA makers including SSR, EST, and RFLP.The purpose of our study is to clarify the mechanism of local adaptation of red clover populations.In this study, we focused flowering habit because red clover was thought to divide two ecological groups with different maturity in previous studies.We used SSR markers associated flowering time to assess genetic differentiation for flowering traits.

red clover SSR marker flowering traits local adaptation

Y.Aoyagi T.Hirata T.Yamada

Graduate School of Environmental Science,Hokkaido University,Kita 11,N ishi 10,Kita,Sapporo 060-0811 Field Science Center for Northern Biosphere,Hokkaido University,Sapporo 060-0811,Japan

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)