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中国科学院大学学报 ›› 2003, Vol. 41 ›› Issue (6): 497-508.DOI: 10.7523/j.issn.2095-6134.2003.6.001

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利用多基因序列探讨稻属药稻复合体二倍体物种的系统发育关系

包颖, 葛颂   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 发布日期:2003-11-10
  • 通讯作者: 包颖

Phylogenetic relationships among diploid species of Oryza officinalis complex revealed by multiple gene sequences

BAO Ying, GE Song   

  • Received:1900-01-01 Revised:1900-01-01 Published:2003-11-10
  • Contact: BAO Ying

摘要: 稻属药稻复合体Oryza officinalis complex中有5个二倍体物种,涉及B、C和E3个染色体组,分布在亚洲、非洲和大洋洲。其中,O.australiensis是稻属中惟一含E染色体组的物种;O.punctata则是惟一含B染色体组的物种。虽然O.officinalis、O.rhizomatis和O.eichingeri都含C染色体组,但由于它们间断分布在亚洲和非洲,可能在稻属异源多倍体成种中发挥了不同作用。染色体组B、C和E之间,以及上述二倍体物种之间的系统发育关系及其在稻属多倍体物种形成

关键词: 系统发育关系, 药稻复合体, 二倍体

Abstract: Oryza officinalis complex includes five diploid species involving the B,C and E genomes,and is distributed in Asia,Africa and Oceania.These species are very importantbecauseO.australiensis is the only species with E genomewhileO.punctata is the single spe

Key words: phylogeneticrelationships, Oryzaofficinaliscomplex, diploid, mu

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