通过序列同源比对及系统发育进化分析，发现克隆到的序列与其它物种DOB基因具有很高的同源性。
Sequence of SLA-DOB1 was cloned that was high homology with the other species by multiple sequences alignment and phylogeny evolution analysis.
根据29株NDV HN基因部分编码序列绘制NDV系统发育进化树，发现F及HN基因的分型结果大致相同。
Phylogenic tree from 29 strains were draw based on the NDV HN gene (part segment), and the result is similar to that of F gene.
并且了解了各蝇种之间的亲缘关系和系统发育进化，填补了相关研究领域的空白，为今后的深入研究奠定了重要基础。
The phylogenetic relationship of flies were understood, which made up a deficiency in related field and established a foundation for further research.
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