这些平行进化同源基因是通过重复复制祖先基因而产生的。
These paralogous genes have arisen by repeated duplication of an ancestral gene.
所不同的是细胞核可维持的DNA数量不是作为一个老的基因重复的副本，而是作为新的进化的原始材料。
The difference is the amount of DNA that could be supported in the nucleus, not as repetitive copies of the same old genes, but as the raw material for new evolution.
重复DNA沿染色体的分布是认识植物基因组的组织和进化的要素之一。
The distribution of repetitive DNAs along chromosomes is one of the crucial elements for understanding the organization and the evolution of plant genomes.
自拟南芥以来，水稻LBD基因家族的进化经历了亚家族平行进化和重复基因的缺失这个过程。
OsLBD gene families are characterized by subclasses parallel evolution and deletion of duplicated genes from Arabidopsis.
比较不同基因组间的重复序列分布则能反映出不同基因组的进化史，同时也能帮助我们理解不同物种间基因组功能方面的知识。
Comparative genomics on tandem repeats distribution is facilitated to further understand the history of genome evolution as well as the gene function of different species.
进化分析的结果显示，文昌鱼的肌动蛋白基因家族可能通过串联重复而发生了扩增。
Phylogenetic analysis suggests the amphioxus actin genes have clearly undergone extensive expansion through tandem duplications.
结果还揭示了在啮齿目泌乳刺激素基因家族进化过程中持续不断的发生了基因重复和基因分化事件。
Our analysis also reveals that continual gene duplication and divergence occurred during the evolution of rodent PRL gene family.
基因重复的最主要贡献是在进化过程中为基因突变和正向选择提供遗传材料，为基因的进化提供可能性。
The main contribution of gene duplication is providing materials for mutation, transition and selection, and furthermore, a probability for genetic evolution.
尤其是全基因组重复，对于基因组的进化具有突出的作用。
Gene duplication especially whole-genome duplication has been found as a pivotal factor in the evolution.
基因重复是普遍存在的生物学现象，是基因组和遗传系统多样化的重要推动力量，在生物进化过程中发挥着极其重要的作用。
Gene duplication is universal across all organisms and plays a key role in driving the evolution of genomes and genetic systems.
基因重复是普遍存在的生物学现象，是基因组和遗传系统多样化的重要推动力量，在生物进化过程中发挥着极其重要的作用。
Gene duplication is universal across all organisms and plays a key role in driving the evolution of genomes and genetic systems.
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