遗传
遺傳
유전
HEREDITAS(BEIJING)
2001年
3期
229-233
,共5页
蔡从利%王建波%朱英国
蔡從利%王建波%硃英國
채종리%왕건파%주영국
山羊草属%二倍体%亲缘关系%RAPD
山羊草屬%二倍體%親緣關繫%RAPD
산양초속%이배체%친연관계%RAPD
利用24个随机引物对山羊草属12个二倍体物种的亲缘关系进行了RAPD分析,对扩增出的304条带进行聚类分析。结果发现:(1)Sitopsis组内各物种的亲缘关系与前人的研究基本一致;(2)Ae.mutica与Comopyrum组的各物种亲缘关系较近;(3)Ae .uniaristata与同组的另两个物种亲缘关系较远,应将其从该组中独立出来;(4)Ae. caudata与Ae.umbellulata为亲缘关系较近的两个物种。
利用24箇隨機引物對山羊草屬12箇二倍體物種的親緣關繫進行瞭RAPD分析,對擴增齣的304條帶進行聚類分析。結果髮現:(1)Sitopsis組內各物種的親緣關繫與前人的研究基本一緻;(2)Ae.mutica與Comopyrum組的各物種親緣關繫較近;(3)Ae .uniaristata與同組的另兩箇物種親緣關繫較遠,應將其從該組中獨立齣來;(4)Ae. caudata與Ae.umbellulata為親緣關繫較近的兩箇物種。
이용24개수궤인물대산양초속12개이배체물충적친연관계진행료RAPD분석,대확증출적304조대진행취류분석。결과발현:(1)Sitopsis조내각물충적친연관계여전인적연구기본일치;(2)Ae.mutica여Comopyrum조적각물충친연관계교근;(3)Ae .uniaristata여동조적령량개물충친연관계교원,응장기종해조중독립출래;(4)Ae. caudata여Ae.umbellulata위친연관계교근적량개물충。
RAPD analysis was performed by a set of 24 arbitrary primers to 12 diploid species in Aegilops. Results were observed based on t he examination of 304 RAPD fragments. The relationship in the Section Sitopsis i s consistent with the former investigation. Ae. mutica had a relatively clos e relationship with the species of the Section Comopyrum.Ae. uniaristata had a far relationship with the other two species of the Section Comopyrum,indicati ng that it should be excluded from this section. Ae. caudata and Ae. umbel lulata had a close relationship.