摘要
利用RAPD(RandomlyAmplifiedPolymorphicDNA)对斯特提棉(G.sturtianum)、南岱华棉(G.nandewarense)、鲁滨逊氏棉(G.robinsoni)、澳洲棉(G.australe)、比克氏棉(G.bicki)和奈尔逊氏棉(G.nelsoni)进行了研究,结果表明:6个澳洲棉种具有丰富的遗传多样性,在这6个澳洲棉种中,澳洲棉与鲁滨逊氏棉、南岱华棉与斯特提棉具有较近的亲缘关系。聚类分析发现,鲁宾逊氏棉和比克氏棉是两个较为特殊的棉种。此外。
Six Australian species of Gossypium including G. sturtianum, G. nandewarense, G. robinsonii, G. bickii, G. australe, G. nelsonii were analyzed using RAPD. The result showed that there are abundant diversity , G. sturtianum and G. nandewarense, G. australe and G. robinsonii have closer affinity in those six Australian species. It can be concluded that G. bickii and G. robinsoni are two special species by cluster analysis. In addition, The genome classification of G. bickii and other species in section Hibiscoidea is discussed in this paper.
出处
《棉花学报》
CSCD
北大核心
1999年第2期65-69,共5页
Cotton Science
基金
国家自然科学基金