Dear Editor,A long-standing debate centers on whether hexaploid A.deliciosa arose through allopolyploidy or autopolyploidy.Early molecular and cytogenetic evidence favored an allopolyploid origin,proposing that diploi...Dear Editor,A long-standing debate centers on whether hexaploid A.deliciosa arose through allopolyploidy or autopolyploidy.Early molecular and cytogenetic evidence favored an allopolyploid origin,proposing that diploid A.chinensis contributed an entire subgenome,supported by subgenome-specific repeats and phylogenetic divergence within polyploid genomes(Crowhurst and Gardner,1991;Testolin and Ferguson,1997).展开更多
基金supported by the Zhejiang Provincial Natural Science Foundation of China(LR23C150001,LQ24C150003,and Q24C150007)the NSFC Excellent Young Scientists Fund(Overseas)awarded to X.S.
文摘Dear Editor,A long-standing debate centers on whether hexaploid A.deliciosa arose through allopolyploidy or autopolyploidy.Early molecular and cytogenetic evidence favored an allopolyploid origin,proposing that diploid A.chinensis contributed an entire subgenome,supported by subgenome-specific repeats and phylogenetic divergence within polyploid genomes(Crowhurst and Gardner,1991;Testolin and Ferguson,1997).