Phylogenetic trees

Whether cutting of the third genetic code or not has no effect on the topology of phylogenetic trees .

第三密码子的取舍对所有系统发育树的拓扑结构并无影响。

The phylogenetic trees were established by neighbor joining , maximum parsimony , maximum likelihood and Bayesian methods together with the morphological study in the genus Enteromorpha .

通过使用邻接法、最大简约法、最大似然法和贝叶斯法建立了基于以上三种不同基因序列的系统发育树，并与形态学的研究方法相结合，研究了浒苔属的系统发育关系。

An Efficient Method for Constructing Phylogenetic Trees Based on Metabolic Pathway

一种基于代谢路径构建系统发生树的有效方法

Phylogenetic Trees ' Construction Based on Stochastic Differential Equation and Structural EM Algorithm

基于随机微分方程和结构EM算法的系统发生树的构建

Molecular phylogenetic trees were constructed with Neighbor - Joining method .

用邻接法进行分子系统发育分析。

Calculation of Specific Evolution Rate of Prateins Based on Phylogenetic Trees

利用分子进化树计算蛋白质的特异进化速率

Fast reconstructing algorithms and data structures of the phylogenetic trees for microbial molecular classification

构建微生物分子分类系统进化树的快速运算法与数据结构

The Ameliorative Algorithms of Neighbor - Joining Method for Reconstructing Phylogenetic Trees

构建进化树的邻接法的改进算法

With the cluster analysis method , we build phylogenetic trees and determine the evolutionary relationship between the sequences .

对序列的进行聚类，以聚类结果指导构建进化树，确定序列间的进化关系。

Today , molecular data , which includes protein and DNA sequences , are used to construct phylogenetic trees .

今天，包括蛋白质和DNA序列的分子数据被用于构建系统进化树。

Methods Phylogenetic trees construction and bioinformatics analysis including multiple sequence alignment , domain comparison , and secondary structure prediction .

方法多序列比较、结构域比对和二级结构预测等生物信息学分析及系统发生树构建。

Then , LZ complexity similarity was applied to the study of reconstruction of phylogenetic trees .

论文将LZ复杂性相似度应用于分子系统进化树重构的研究中。

Construction of phylogenetic trees .

系统进化树的构建。

We analyzed evolutionary relationship between two ADH Isozymes in tested species by constructing phylogenetic trees .

通过构建系统进化树，分析了供试物种中ADH以及ADH两个同工酶间的进化关系。

It is the first resource to provide phylogenetic trees of viral species computed using whole-genome sequence data .

它是提供使用全部基因组序列数据计算病毒物种系统发生树的第一个资源。

And the genetic distance is among 0-0.065 . The 26 isolates are divided into two groups by phylogenetic trees .

遗传距离为0-0.065。

And to use bioinformatics tools analyzing the sequences of genes and proteins , constructing the phylogenetic trees .

并利用生物信息学手段分析其基因序列、蛋白序列并构建基因的系统进化树。

Multiple compared with amino acid sequences of relevant genes of other species , we drew the phylogenetic trees .

将它们与其它物种相关基因的氨基酸序列进行了多重比较，并绘制了分子进化树。

It can explore the evolutionary relationships between species from different phylogenetic trees that have different definition of distant but the same data source .

不同的距离定义、相同的数据，得到不同的种系树，可以探讨物种之间的进化关系。

The different branch length in the phylogenetic trees constructed by the N-J method indicated difference of evolutionary rates in the process of evolution .

由于邻元法构建的进化树其分支长度存在差异，提示在这一基因家族的进化过程中，各分支上的进化速率并不相同。

The Maximum Agreement Forest ( MAF ) problem on two given phylogenetic trees is an important NP-hard problem in the field of computational biology .

求解2个给定的系统发生树的最大一致森林问题在计算生物学上是一个非常重要的NP-难问题。

The partition topological distance can by and large measure the difference between phylogenetic trees , but has lower accuracy than the pathway topological distance .

分割拓扑距离在总体上可反映树间的拓扑结构差异，但其测度精确度比通经拓扑距离要低。

As for application , we reconstruct the phylogenetic trees of two data and use the INDELible software to illustrate the reliability and robust of the proposed method .

作为应用，我们重新构建了两组实验数据的进化树，并用INDELible软件来说明我们提出方法的可靠性和稳定性。

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；

After analyzing and proving the defects of Neighbor - joining Method , which is an important method for reconstructing phylogenetic trees , the writers present an improved algorithm .

在分析和证明了构建进化树的Neighbor-joining算法存在的不足后，提出了一种新的改进算法。

In 22 phylogenetic trees , the homologs of 7 alien genes in phages and viruses might come from cyanobacteria .

通过分析21个外源基因的进化树，我们还发现7个病毒基因组中存在的外源基因的同源基因可能是来自蓝藻。

The construction of the phylogenetic trees of the four Taxol-producing fungi can supply information of strain resources , which can help search more Taxol-producing fungi .

同时，通过与各自相关菌属系统进化树的构建，为寻找可能的紫杉醇产生菌来源提供了菌种资源信息。

The whole region of the G gene of the isolates was sequenced and phylogenetic trees were constructed by comparison with RSV standard strains and reference strains .

对鉴定阳性的RSV毒株进行G蛋白全基因序列测定，并与RSV国际标准株及各地参考株的G蛋白基因序列进行同源性比较并构建基因进化树。

Phylogenetic trees based on the oriC sequences of four genera actinomycetes and of 16S rDNA were similar , supporting the previous hypothesis .

比较来自放线菌4个属的oriC，发现以oriC序列和以16Srdna序列构建的进化树十分相似，进一步支持了前人的推测。

The potato group of nine lines of 12 wild species of potato material used for sequenced , total of 53 ETS gene sequence used for constructed phylogenetic trees .

测定了马铃薯组9个系的12个马铃薯野生种材料，获得53条ETS基因序列构建系统发育树。