molecular phylogenetic tree reflects the genetic differences with obvious seasonal variation distribution.
微生物分布存在明显的季节变化。
the reticulate evolution caused by hybridization, introgression and lineage sorting may be an explanation for the molecular phylogenetic incongruence.
叶绿体系统树与核基因系统树之间的沖突,可能是由杂交、渐渗、谱系分选造成的网状进化引起的。
molecular phylogenetic tree constructed by upgma and nj method suggested that there were some genetic variation among different geographic population.
upgma和nj法构建的种群间分子系统树基本一致,结果表明不同地理种群之间存在一定程度的遗传差异。
the majority of data set used in molecular phylogenetic research comes from dna and amino acid sequences and sometimes also molecular markers.
在分子系统演化研究中,所使用的数据大多是dna序列、氨基酸序列和分子标记。
the molecular phylogenetic trees constructed by upmga method showed the genetic relationship among 31 restorer lines, which was identical with pedigree analysis.
由upmga方法得到的聚类分析结果表明了31个恢复系间的亲缘关系,聚类结果与它们的系谱关系基本吻合。
the result of a molecular phylogenetic analysis is expressed in a phylogenetic tree, which is the base of revealing the mechanism of speciation.
分子系统学利用分子生物学方法探究生物的分类、系统发育、进化规律,是现代生物多样性、系统进化和物种形成机制研究的重要依据。
the results showed that the lampropterini constituted a monophyletic group as the most basal branch in the molecular phylogenetic trees;
结果表明,燕凤蝶族构成凤蝶亚科蝶类系统树基部的一个独立分支;
therefore, the results of molecular phylogenetic analysis support the morphological results in genus polyura.
这些分子系统学的结果均与形态学的结果相一致,是对形态分类的有力支持。
comparing with classic phylogenetic methods, the molecular phylogenetic analysis can be more scientific and reliable.
分子水平的系统发生分析相对于经典系统发生方法更加科学、可靠。