结果是，进化树的结构变得非常不稳定而且能转变。
As a result, the structure of that evolutionary tree is very unstable and can flip around.
然后将所得序列进行系统进化树和氨基酸变异分析。
The sequences thus obtained underwent phylogenetic tree analysis and amino acid variation analysis.
图2元江干热河谷样方内有支长的植物系统进化树。
Fig. 2 Phylogenetic tree with branch lengths for the sample plants in the dry-hot valley of the Yuanjiang River.
HA1基因进化树显示出以很长的主干和很短的侧枝为特征。
The results showed that the evolution of HA1 represented a long trunk with short side branches.
分子进化分析发现，同属的微孢子虫可以处于系统进化树不同的分枝。
Molecular evolution analysis indicated that the microsporidia which even belonged to same genus could be classified to different branch.
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.
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.
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。
The phylogenetic tree analysis indicated the broiler MTHFR was closely related to mallard and swan goose.
为了进一步刻画H 3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.
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。
And to use bioinformatics tools analyzing the sequences of genes and proteins, constructing the phylogenetic trees.
系统进化树分析表明，48个水稻泛素结合酶基因可分为3个大组，总共7个亚组。
Phylogenetic tree analyses indicate that the 48 rice ubiquitin-conjugating enzyme genes can be divided into 3 groups, 7 sub-groups in total.
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.
此嗅觉比率然后被绘制成进化树。进化是其它研究人员早其研究鸟类进化所做的一种图表。
These olfactory ratios were then plotted onto evolutionary trees that other researchers had earlier derived for bird evolution.
然后用生物信息学方法对其结构域和功能作用位点进行分析和预测，并绘制该蛋白的进化树。
The structure and functions of the protein were analyzed by bioinformatics method, and the phylogenetic tree of the protein was drawn.
据他们的研究，无论是伊达还是Afradapis都没有后代，这意味着他们在进化树分支的末端已经灭绝了。
According to their study, neither Ida nor Afradapis have any living descendants, meaning they became extinct at the end of a sidebranch of the evolutionary tree.
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。
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.
基于LZ复杂性距离矩 阵，重构了20种语言的 语言关系树和29种哺乳动物的系统进化树。
The evolutional tree of these 20 languages and the phylogenetic tree of these 29 animals were reconstructed based on the two LZ complexity distance matrices.
(图片)查尔斯·达尔文笔记本的复制件，里面包含他的进化树思想。笔记本原件在纽约的美国生物史博物馆。
A copy of Charles Darwin's notebook containing his idea of an evolutionary tree. The notebook is in the American Museum of Natural History in New York City.
本文对这个基因簇进行了结构及进化树分析，并分别研究了这七个成员受病原菌侵染及发育和组织的表达特异性。
We isolated the gene clones and preformed analysis of expression profiles of the genes under pathogen attack and development and tissues.
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 different branch length in the phylogenetic trees constructed by the N-J method indicated difference of evolutionary rates in the process of evolution.
遗传进化树分析表明，萝卜分离物wrs2在MB类群中单独构成一个分支，可能是MR类群和MB类群发生重组的后代。
Phylogenetic analysis indicated that a radish isolate WRS2 formed a single branch in MB group, possibly WRS2 was the offspring of a recombination between MR and MB groups.
遗传进化树分析表明，萝卜分离物wrs2在MB类群中单独构成一个分支，可能是MR类群和MB类群发生重组的后代。
Phylogenetic analysis indicated that a radish isolate WRS2 formed a single branch in MB group, possibly WRS2 was the offspring of a recombination between MR and MB groups.
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