系统发育

推断系统发育的一个方法是准确查明那些与进化性状相对的原始性状

One method of inferring phylogeny is to pinpoint primitive as opposed to advanced characters .

中国鸟类的DNA分类及系统发育研究概述

A review of DNA taxonomy and phylogeny of birds in China

家鹅品种细胞色素b基因序列分析及其系统发育关系

Phylogenetic Relationships among Domestic Goose Breeds Based on Mitochondrial Cytochrome b Gene Sequence Variation

DNA甲基化修饰在基因表达调控、植物细胞分化、基因组印记以及系统发育中起着重要的调节作用。

DNA methylation is known to play an important role in regulating gene expression .

系统发育分析在古DNA研究中的应用

Application of Phylogenetic Analysis in Ancient DNA Research

一株生长pH较宽的产甲烷菌分离与系统发育分析

Isolation and Phylogenetic Analysis of a Methanogen with Wide Growth pH Range

蝽科部分昆虫细胞色素b基因序列及其系统发育关系的探讨

Discussion on the Phylogenetic Relationships of Partial Pentatomidae Insects Based on Sequences of Cytochrome b Gene

巢蛋白mRNA在小鼠中枢神经系统发育过程中的表达

Nestin mRNA expression during the development of mouse central nervous system

RNA二级结构在微生物系统发育分析上的应用

Application of RNA Secondary Structure in Phylogenetic Analysis of Microbiology

根据F基因的全核苷酸序列，进一步绘制了Ⅰ型禽副粘病毒株F基因的系统发育树。

Based on alignments of nucleotide sequences of F gene the phylogenetic tree was constructed .

山羊草属五个基本基因组系统发育的RAPD分析

RAPD Analysis of Phylogeny for Five Basic Genomes in Aegilops

吉林和云南马铁菊头蝠线粒体DNA部分序列变异及其系统发育关系

Sequence Variation and Phylogenic Analysis of Greater Horseshoe Bat ( Rhinolophus Ferrumequinum ) in Yunnan and Jilin Provinces Based on Partial Mitochondrial DNA

火鸡隐孢子虫18S核糖体DNA部分序列测定与系统发育分析

Sequence and Phylogenetic Analysis of Partial 18S rDNA Gene for Cryptosporidium meleagridis Isolate

系统发育树构建中的EM算法

Expectation Maximization Algorithm in Phylogenetic Tree Construction

根据大麦病毒属病毒已经报道的CP氨基酸序列绘制系统发育树，分析表明分离的各毒株在进化上存在明显地理位置的相关性。

Phylogenetic tree analysis showed that there was correlation between BSMV isolates and geographic regions .

五倍子蚜与寄主植物DNA序列系统发育关系及其协同进化膜翅目线粒体基因组的特征与进化及其在系统发育研究中的应用

Molecular Phylogeny and Coevolution of Chinese Gallnut Aphid and Its Host-plant Inferred from DNA Sequences Characterization and Evolution of Hymenopteran Mitochondrial Genomes and Their Phylogenetic Utility

在研究各种物种的进化历史中，利用蛋白质或DNA序列进行系统发育分析已成为生物信息学的一个重要研究领域。

In the research of species evolution , phylogenetic analysis from a group of homologous protein or DNA sequences has become an important field in bioinformatics .

BMP信号通路在中枢神经系统发育过程中的作用

The Function of BMP Signaling Pathway during the Central Nervous System Development

猕猴桃属植物AFLP分析及其系统发育关系的研究

Phylogenetic Relationships among Taxa of the Genus Actinidia Based on AFLP Marks

基于RAPD分析的中国野桑蚕和家蚕遗传多样性和系统发育关系研究

The genetic diversity and phylogenetic relationship of Bombyx mandarina and B.mori from China based on RAPD analysis

基于16SRRNA序列初步探讨贻贝属的系统发育

Molecular phylogenetics of genus Mytilus based on the 16S rRNA sequences

不同绿藻核rDNA间隔区ITS的序列和系统发育分析

An Analysis of Nuclear rDNA ITS Sequence and Phylogenesis of Different Green Algae

以其16Srdna序列相似性为基础构建系统发育树。

Using 16S rDNA , phylogenetic tree was constructed .

55株芽孢杆菌16SRRNA基因序列测定与系统发育学分析

Identification of 55 Bacillus Strains by Phylogenetic Analysis of 16S rRNA Gene Sequence

基于核rDNA的ITS序列在种子植物系统发育研究中的应用

Use of ITS Sequences Based on Nuclear rDNA for Phylogenetic Research of Seed Plants

东北地区不同宿主NDV分离株的系统发育进化分析

Epidemiological and phylogenetic analysis of NDV isolated in northeast China

线粒体DNA是核外遗传物质，由于其分子结构简单、进化速率快等特点常被用来进行遗传多样性分析和系统发育研究。

( mtDNA ) is extra-nuclear genetic material , it is usually used in genetic diversity analysis and phylogeny study because of its brief molecule structure and rapid evolutionary rate .

研究鸡胚18S（Stage）神经系统发育中凋亡细胞的分布及其生物学意义。

The distribution of apoptotic cells was studied at the early stage of the neural tube and neural crest of chick embryo .

随着分子生物学的发展，利用生物大分子数据，尤其是DNA序列分析，对研究和揭示菌物的系统发育具有重要的意义。

With the newest developments in molecule biology , using data of big biology molecule especially DNA sequence analysis , play an important role in investigating and revealing the phylogenesis of fungus .

东方巴贝斯虫的18SRRNA基因的扩增及系统发育研究

Amplification of 18S rRNA Gene of Babesia orientalis and Study on Its Phylogenesis