Since wheat is allopolyploid, wheat genomics is highly complex with 80% repeat sequences in it. Wheat stripe rust is a popular of parasitic fungi which sexual stage has not yet been found.
由于小麦是异源多倍体,基因组高度复杂且存在80%重复序列,而且小麦条锈菌属专化寄生菌,迄今尚未发现有性阶段,这些特征导致从基因组水平入手研究病菌致病机制和品种抗病机制比较困难。
参考来源 - 小麦抗条锈近等基因系Taichung29~*6/Yr5抗病反应中蛋白质组及相关生理活性物质比较研究·2,447,543篇论文数据，部分数据来源于NoteExpress
ADJ (of cells, organisms, etc) having more than two sets of haploid chromosomes inherited from different species (细胞、有机体等)异源多倍体的
N an interspecific hybrid of this type that is therefore fertile 异源多倍体
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