查询词典 phylogenetic

Phylogenetic tree analysis based on the amino acid sequences showed that Hprt of swamp eel and zebrafish was in one clade.

RT-PCR表明黄鳝Hprt基因在多种组织中广谱表达，表明黄鳝该基因在功能和进化上的保守性。

Phylogenetic tree analysis based on the amino acid sequences showed that Hprt of swamp eel and zebrafish was in one clade.

基于该基因氨基酸序列构建了进化树，显示与斑马鱼Hprt基因更同源。

Besides, it is the first time that the phylogenetic relationship of the 4 genera of theLeptochirini was discussed through the cladistic analysis, with the WinClada software.

此外，采用支序分析法，借助WinClada软件，首次对方胸隐翅虫族所含4属之间的系统发育关系进行了探讨。

In morphology, cladistic and numerical taxonomy are used respectivelyto analyze six species of Montifringilla and to construct the phylogenetic trees,and to discuss the relationship and taxonomic status of Montifringilla spp.

在形态学研究，以雪雀属种类的形态学特征为基础，分别以支序分类学与数值分类学的方法对其进行分析，构建它们的系统发育树，探讨在形态学特征上的亲缘关系及分类地位。

Three types of cuticular thickening at the polar region of the guard cells are observed: slight cuticular thickening; rod-shaped culicular thickening and rarely T-shaped thickening.With data obtained from the former research and personal observation, the cladistic methods were employed for the phylogenetic analysis of data and trees were rooted byout-group comparison using, the related genus Kadsura. as result, a new system of the genusSchisamdra Michaux was reconstructed, and Schisandra Michaux was subdivided into 2 subgenus, 3 section, 2 series 10 species in this dissertation.

整理有关五味子属植物研究的资料，补充搜集近期发表的资料和本人研究所得数据，以种为基本单元，选择近缘的南五味子属作为外类群，采用PAUP4.0b4a软件对本研究得出的性状数据作分支分析，重建五味子属的系统发育，修订和补充五味子属分类系统，在五味子属下设2亚属、3组、2系、10种。

With the rapid development of phylogenetic taxonomy ,more scientific researches are being made in cladistics taxonomy in China.

系统发育分类学飞速发展，我国在近年来也加快了利用分支分类的方法进行科学研究，其方法备受许多研究者所青睐。

Cladistics is the current method of choice to infer phylogenetic trees.

遗传分类学是当前推断系统树的首选方法。

This figure represents a cladogram or a phylogenetic tree.

这个图表示了一个进化树或者动物种群树。

A temporally calibrated cladogram depicting the phylogenetic position of Mahakala and paravian body size through time and across phylogeny is shown.

1暂时校准cladogram描绘的系统位置玛哈嘎拉和paravian身体大小，通过时间及整个系统发育显示。

Using some simple mathematic formulae and cladograms, present author put forward a conception for the resolution of the evolutionary temporal order of DNA sequence data in phylogenetic analysis, and point out a possible rational resolving range.

通过简单的数学公式和分支图形，作者提出系统发育分析中DNA序列数据演化时序的分辨率概念，并指出可能合理的分辨率范围。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。