Phylogeny Studies of heterochrony are built upon the phylogenetic assumptions used.
异时性的系统发育研究是建立在系统发育假设的基础上的。
However, 16s rRNA-based phylogenetic trees are increasingly leading to advances in medicine, primarily in two ways.
不过基于16srRNA序列的分类树却对医学的贡献越来越大，主要体现在两个方面。
In on the Origin of Species, Charles Darwin used vestigial organs as evidence for evolution, and their presence has helped define and shape our phylogenetic trees.
在《物种起源》一书中，达尔文将退化的器官认定为进化的证据，它们的存在帮助我们定义和形成了人类的进化树。
The new findings could advance the ongoing debate on the phylogenetic status of hind-limbed snakes-whether they are a peculiar sister group or the ur-snake from which all others descend.
这项新发现可以推进有关后足蛇类在种族演化进程中的地位的不休争论——他们究竟是一种特殊的分支种群，还是其他各种蛇类在遗传意义上的鼻祖？
The phylogenetic analysis was conducted by international researchers to determine the origin, evolution, patterns of speciation, and unique features in genome divergence among primate lineages.
这项系统发育研究由国际范围内的研究者共同承担，旨在揭示灵长类的起源、进化、物种形成模式和基因组谱系分化中的独特之处。
This result was compatible with the phylogenetic hypothesis.
这一结果支持系统进化论假说。
The phylogenetic analysis indicated its high conservation during evolution.
系统发育学分析显示，该基因在进化中高度保守。
Reconstruction of phylogenetic tree depends upon treemaking method and data set.
系统树的构建依赖于一定的方法和数据。
Meanwhile, it was subclassed into plant vacuolar invertase by phylogenetic relation analysis.
系统进化关系聚类分析结果表明，该基因属液泡转化酶基因类型。
The sequences thus obtained underwent phylogenetic tree analysis and amino acid variation analysis.
然后将所得序列进行系统进化树和氨基酸变异分析。
The phylogenetic tree analysis indicated the broiler MTHFR was closely related to mallard and swan goose.
进化树分析表明，鸡MTHFR氨基酸序列与绿头鸭和鸿雁的关系较近。
Reconstruction of phylogenetic tree of organisms is one of the most important problems in evolution study.
重建系统演化树是进化研究的一个极为重要的方面。
Moreover, the history of evolution should give us some clues regarding phylogenetic emergence of behavior.
此外，演化史应能提供我们一些有关行为在种属发生上的线索。
The rapid development of cladistic approach has motivated the proposal of the phylogenetic species concept.
分支学派的兴起，推动了系统发育种概念的提出。
Species which do not contain the H genome in the two genera have rather distant phylogenetic relationships.
不含H染色体组的披碱草属及大麦属的物种具有较远的亲缘关系。
In sum, we don't believe phylogenetic relationship acquired by limited molecular sequences data is credible.
综上，我们认为仅仅由有限的分子序列数据获得的系统发育关系是不可靠的。
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。
In this paper, a cladistic analysis was applied to reveal the phylogenetic relationships among the Nymphaeaceae.
本文用谱系分支法分析睡莲科的属间关系。
Using single genes as phylogenetic markers, it is difficult to trace organismal phylogeny in the presence of HGT .
使用单基因作为系统发育的标记，在有水平基因转移存在的情况下很难追查生物的系统发育。
A new phylogenetic analysis suggests that this rare early Cambrian anthozoan be among the primitive crown cnidarians.
新的谱系分析显示，它应该代表刺胞动物门中的一个原始类群。
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。
To confirm the breakpoints, separate phylogenetic analysis according to the breakpoints was performed with MEGA software.
用MEGA软件按断点分段做基因进化树分析以验证该断点的正确性；
We found remarkable differences in protein length, exon structure, and domain count among different phylogenetic lineages.
我们研究发现，不同的世系在蛋白长度、外显子结构和结构域数量上有显著的不同。
A model and an algorithm were provided for constructing phylogenetic tree based on the principle of maximum likelihood estimate.
利用最大似然估计原理，给出了构建系统发生树的模型和算法。
The genetic distance and phylogenetic tree between Chinese Hans and other populations were estimated by using DISPAN and PHYLIP software.
使用DISPAN软件及PHYLIP软件计算不同群体间遗传距离并绘制系统树。
The phylogenetic relationship between different duck breeds was in accordance with their breeding history, differentiation and localities.
各鸭品种的分子系统发生关系与其育成史、分化及地理分布基本一致。
Recent phylogenetic analyses of multiple molecular data sets indicate that Trimeniaceae is one of the basal taxa of the extant angiosperms.
最新的分子系统发育研究显示，腺齿木科是现存被子植物的重要基部类群之一。
We also find that the genomic GC content of bacterial and archaeal genomes is more important than phylogenetic lineage in gene recognition.
我们还发现基因组的GC含量比进化上的亲缘关系对于细菌、古细菌的基因识别更为重要。
We also find that the genomic GC content of bacterial and archaeal genomes is more important than phylogenetic lineage in gene recognition.
我们还发现基因组的GC含量比进化上的亲缘关系对于细菌、古细菌的基因识别更为重要。
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