phylogenetic tree
[进化] 系统树,系谱树
2025-10-09 12:19 浏览次数 21
[进化] 系统树,系谱树
phylogenetic tree showed that the members of gt61 family are related across genera.
系统进化树分析表明gt61家族成员在不同种属间是相关的。
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。
a robust new phylogenetic tree resolves many long-standing issues in primate taxonomy.
近日,一棵有着强劲支持率的系统树解决了灵长类一直未解决的分类学问题。
the results of phylogenetic tree and bayesian clustering analysis were supported by analysis of molecular variance and principal components analysis.
分子方差分析和主成分分析支持了系统树和贝叶斯聚类分析的结果。
phylogenetic tree based on the whole genome showed that ynqd38 formed a distinct group.
基于整个基因组构建的进化树显示该株病毒形成了一个独特的组。
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。
a phylogenetic tree has been established by the joint of a study of comparative morphology and gene sequences.
通过比较形态学研究和基因序列的共同努力,建立了植物系统发育树。
fig. 2 phylogenetic tree with branch lengths for the sample plants in the dry-hot valley of the yuanjiang river.
图2元江干热河谷样方内有支长的植物系统进化树。
phylogenetic tree analysis based on pretreatment hvr1 sequences was undertaken. results the e2 hvr1 sequences from pre treatment sera were highly diverse among different isolates.
结果治疗前的hvr1区氨基酸序列高度变异,基于hvr1序列的种系发生树提示序列变化与干扰素应答类型无关。
we have analyzed the relative positions of separate sequences and their clusters and their distance to the hypothetical root of phylogenetic tree as well.
我们已经分析的相对位置单独序列及其集群和他们的距离假设根源进化树以及。
the phylogenetic tree drawn by clustalw and phylip software indicated that the relationship of s21 from different species corresponded to the evolutionary trend of ribosomal.
进化树分析显示s21蛋白可在一定程度上反映生物的进化及遗传变异趋势。
the analysis of consensus sequence, genetic distance and phylogenetic tree were conducted with gcg software.
用威斯康星gcg软件进行共享序列、基因离散率的计算和毒株的聚类分析。
compared with the phylogenetic tree on its sequences, the dendrogram derived from rapd analysis of paecilomyces did not depict interspecific relationship correctly.
对比rapd聚类树状图和基于its构建的分子系统发育图,表明该聚类树状图不适于分析种间亲缘关系。
based on aflp analysis from 46 strains, upgma phylogenetic tree was constructed using ntsys software adopted 0.71 as the threshold value.
对46个菌株的aflp分析结果进行聚类分析,构建upgma系统树,以0.71为阈值,将陜西苹果黑星病菌菌株分为两大类。
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。
results: from the phylogenetic tree formed by cluster analysis, mainly chinese ethnic groups could be divided into southern and northern population.
主成分分析发现,彝族处于汉藏语系群体之中,与藏族群体关系最近。
hbv genotyping with these special nucleotide is consistent with genetic analysis using the s region phylogenetic tree in 18 genotype b and c isolates.
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。
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。
bayesian phylogenetic tree analysis was applied to study evolution rule of h3 strain in detail.
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。
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。
phylogenetic tree analysis showed that 28 henan b strains clustered closely to thailand b and were far from other international subtypes.
系统树分析显示,2 8份样本与泰国b亚型聚在一起而远离其它国际亚型。
note: the numbers on the branch points of the phylogenetic tree represented bootstrap values of the tree (1 000 replicates); scale length represented genetic distance.
注:系统树分支点处的数字代表系统树的自展值(1 000次重复);标尺长度代表遗传距离。