进化树

在这个模型中，探讨了用序列比对进行分类的三个方案：第一个方案，从DNA进化树的角度进行分类。

In this mode , discussed three methods : The first method from the evolutionary tree .

在进化树上，有一个功能未知的家族（UNKNOWN）被发现并有很高的支持度。

An unknown family with high support is found in the evolutionary tree .

一种新的基于3D图形的进化树构造方法

A Novel Method for Constructing Phylogenetic Tree Based on 3D Graphics

分子遗传学中重建进化树的基础是生物DNA或氨基酸序列上的碱基改变。

The basis of the phylogenetic analysis is the base changes in the DNA or amino acid sequences .

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。

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

对18例基因型B和基因型C分子进化树进行分析，所得的基因型结果与S基因型特异核苷酸方法相同。

HBV genotyping with these special nucleotide is consistent with genetic analysis using the S region phylogenetic tree in 18 genotype B and C isolates .

系统进化树分析表明，PVA分离物间存在一些明显的进化群体。

Phylogenetic tree analysis confirmed that some significant groups of PVA isolates existed .

依照各类之间的组织复杂性差异，构造出一个进化树，与用比较细胞色素C之间的差异的方法得到进化树相比，结果一致。

According to the differences of the complexity , the evolution tree is set up . It coincides with the results from comparing the differences of cytochrome C.

随机选择部分临床株PCR产物双向测序，用Mega3软件构建进化树分析临床株与各参考株之间的亲缘关系。

Then a phylogenetic tree was constructed by Mega 3 to illustrate the evolutionary relationships between clinical isolates and reference strains .

DNA序列分析显示来自不同地区的异盘并殖吸虫同源性极高，进化树上聚类为一支，独立于其它虫种之外。

DNA sequence analysis shows highly identity of P. heterotremus from different areas , clusters to one branch in neighbor-joining trees and separates apart from other species .

不同时期H5N1病毒的HA和NA基因进化树及基因变异率线性回归分析

Phylogenetic and linear regression analysis on HA and NA gene of H_5N_1 virus during different periods

N基因进化树与全基因进化树基本上保持一致，基于其他不同基因构建的进化树大体相同。

TheN gene phylogenetic tree is basically consistent with the tree of the complete genome , and the other trees based on different genes are much the same .

根据SSR数据构建的进化树显示一个较复杂的遗传变化模式，但是O。

The dendrogram based on the SSR analysis showed a more complicated genetic variation pattern , but the O.

基于已经得到的进化树结构，本研究又进一步分析了进化树主干上正向选择位点的出现规律，Yang的正向选择模型被用于分析。

Based on the trunk of tree structure , Yang 's codon-substitution model was applied to search positive selected sites in each cluster separately .

分别绘制了基于RAPD标记和基于ISSR标记的山楂属植物分子系统进化树。

Dendrograms of the genus Crataegus were drawn separately based on the RAPD marker and the ISSR marker .

云南省丙型肝炎病毒基因型及3b型遗传进化树分析

Hepatitis C virus genotype in Yunnan and phylogenetic tree analysis

随着不同的分子测序技术的飞速发展使得大量的DNA分子数据不断涌现，这给生物学家提供了大量的数据使其实现重构地球上所有生命的进化树的梦想。

With the rapid development of sequencing technologies , molecular data are accumulated with unprecedented pace which enable biologists to reconstruct the tree of life of all the organisms in the world .

进化树分析表明，硬骨鱼类的CTGF基因具有高度同源性。

Evolutionary tree analysis shows that CTGF gene sequences of teleost have higher homology .

综述了根据rRNA序列建立的细菌系统分类和分子进化树的研究现状。

Current research on bacterial systematics and molecular evolutionary trees based on rRNA sequences were reviewed .

依据PVY不同分离物的CP基因核苷酸序列同源性建立了PVY系统进化树。

Phylogenic tree of PVY was established on CP gene nucleotide sequences of 55 isolates .

将14株NDV分离株与GenBank中23株参考毒株F基因核苷酸序列绘制了系统发育进化树。

Phylogenetic tree was constructed using F gene nucleotide sequences of these 14 isolates and 23 reference strains from GenBank .

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；

To confirm the breakpoints , separate phylogenetic analysis according to the breakpoints was performed with MEGA software .

基于ISSR条带统计数据，运用相关软件进行了相似系数的分析和系统进化树的构建。

Based on the ISSR band data , similarity indices and UPGMA dendrogram were analysed and developed .

根据野生大豆与这7种植物的SOD基因序列相似性所建立的进化树，显示与传统的分类地位基本一致。

We establish phylogenetic tree according to wild soybean and seven kinds of plant SOD gene sequence similarity , finally , it is consistent with traditional taxonomic status .

由单一碱基在DNA序列中的相对位置法比较相似度，对于本研究中10个物种，得到了与生物进化树非常相一致的结果。

The method of Tanimoto coefficient was used for the similarity comparisons between ten DNA sequences belonging to @ @ - globin gene in different species . The results agree with the phylogenetic tree satisfactory .

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。

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

从遗传进化树中可以看出，扩增片段与猪IgG1的遗传距离最近，在同一分支上。

The phylogenetic tree showed that the genetic distance between amplified fragment and swine IgG _1 is the nearest , and they were in the same branch .

为了进一步刻画H3序列的变异规律，本研究绘制出了全部序列的进化树。

Bayesian phylogenetic tree analysis was applied to study evolution rule of H3 strain in detail .

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。

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 .

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。

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