系统发育树

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 .

并建系统发育树，确定各内生菌种属之间的亲缘关系。

Then we built a phylogenetic tree to determine the genetic relationship among endophytic fungus .

用于构建生物系统发育树的古DNA序列

Ancient DNA sequence for phylogenetic studies

用线粒体细胞色素b基因序列对鼩鼱属的物种进行系统发育树重建，并计算其与鼩鼱属其它种类的种间距离。

Based on mitochondrial cytochrome b gene , we reconstructed the phylogenetic tree and calculated the intraspecific and interspecific genetic distances .

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 .

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 .

扁核木为外种群，用Mega最大简约法构建系统发育树。

Prinsepia sinensis as outgroup , the maximum parsimony tree was constructed with Mega .

基于28Srdna序列构建侧耳属系统发育树

Assembling phylogenetic tree of Pleurotus based on 28s rDNA sequencing

通过对其形态特征的观察及该菌ITS的序列测定，并与Genbank中经Blast搜索获得的部分菌株构建分子系统发育树。

Observing their morphologies and testing ITS sequences , blast searches with Genbank obtained in part by the strain of building a phylogenetic tree .

16Srdna序列分析表明，20株稀有放线菌中的18株分别属于6个已知属，其中13株属于诺卡氏菌属（Nocardia），它们在系统发育树上处于多个进化分枝；

On the basis of 16S rDNA sequence analysis , 18 of the 20 selected strains were assigned to 6 recognized genera .

随机广义Cookie-Cutter集与利用Kullback-Leibler散度距离构造脊椎动物系统发育树

Random Generalized Cookie-Cutter Set and Applying Kullback-Leibler Divergence Distance to Construct Vertebrate Phylogeny

黑素皮质激素受体1（MC1R）基因系统发育树与犬的毛色

Melanocortin 1 Receptor ( MC1R ) Gene Phylogenetic Tree and Canine Coat Colors

，绘制了系统发育树，并对其系统发育进行分析.同时还强调了红树林微生物在BaP污染环境生物修复中作用的重要性。

The importance and efficiency of mangrove microorganisms in the bioremediation of BaP polluted environment were also discussed and emphasized in the paper .

构建NJ和MP分子系统发育树发现，塔里木马鹿与其他马鹿遗传距离较远，分属于不同的类群；

The NJ and MP phylogenetic trees showed that , Talim wapiti had further genetic distance with another subspecies , which should be clustered in different wapiti types ;

构建的系统发育树分析，GXA与VR一2332、MLV及BJ一4株亲缘关系比较密切。

And the phylogenetic trees revealed that GXA strain perhaps has a close relation to VR-2332 , MLV and BJ-4 strains .

测定了马铃薯组9个系的12个马铃薯野生种材料，获得53条ETS基因序列构建系统发育树。

The potato group of nine lines of 12 wild species of potato material used for sequenced , total of 53 ETS gene sequence used for constructed phylogenetic trees .

利用RAPD-PCR技术对东北地区黄卷蛾族的16种小卷蛾的基因组进行随机扩增，构建出系统发育树，对其亲缘关系进行分析。

With RAPD-PCR technique , the phylogenetic tree of 16 olethreutid moth species in northeast China was constructed , and their consanguinity was analyzed .

通过冠状病毒DNA序列的相似性／相异性比较实验，利用PHILIP软件包构建系统发育树，结果与实际进化树相吻合。

The new method gets the evolutionary distance by measuring the difference between two-dimensional curves . The result is consistent with the actual evolutionary tree when experimentally compare the similarity / dissimilarity of Coronavirus DNA sequences and use PHILIP package phylogenetic tree .

序列联配和系统发育树结果显示，甜菜NBS-LRR类基因属于无TIR型抗性基因亚族，且克隆获得的其他所有序列均属于该亚族。

A phylogenetic and sequence alignment analysis revealed that NBS-LRR type resistance genes of sugar beet belong to non-TIR-type NBS-LRR and all other clones are this subfamily .

wenyoni16SRRNA基因进行了扩增，对扩增产物进行克隆和测序，构建系统发育树并进行分析，目的在于从系统进化角度探讨E。

Wenyoni in terms of systematic evolution , the 16S rRNA gene of E. wenyoni was amplified by PCR , and the amplified product was sequenced after clone , the phylogenetic tree was constructed and discussed .

通过采用MJ法构建系统发育树显示，物种属间的ITS序列之间有明显差异，而种间差异较小。

By the use of the method of system development construction MJ trees can be found , species of ITS sequence had obvious difference . However , there were little differences of ITS sequences among intra-species .

选取经鉴定后的1个代表菌株（SKp-1株）进行了16SRRNA基因的分子鉴定，测定了16SRRNA基因序列，构建了系统发育树；

In addition , the molecular identification of the 16S rRNA gene of one representative strain ( SKp-1 ) were conducted , the 16S rRNA gene were sequenced , molecular phylogenetic tree was constructed ;

进一步对该菌株作16Srdna基因的测定与分析，表明其与已报道的P.aeruginosa16Srdna具有93.7%的同源性，二者在所建系统发育树中处于同一分枝，据此确定该菌株为P。

16S rDNA determination and analysis was used for further identification , which showed that the 16S rDNA sequence of X3 shared 93.7 % homologies with published sequence of P. aeruginosa from GenBank , and both sequences constituted a branch in Phylogenetic tree .

将其与从低等到高等不同进化阶段的物种的Lck氨基酸一级序列进行比对分析，基于邻接法等构建了系统发育树。

Through comparing with the primary sequence of Lck amino acid in species of different stages from lower to higher level , the phylogenetic tree has been constructed based on neighbouring and other methods .

通过对形态、颜色，碳源、氮源利用以及16Srdna序列的分析，将其分为5类，并选择了8株菌进行了测序，并构建了系统发育树。

By combining the utilization of the carbon source and nitrogen source with 16S rDNA analysis , these strains were classified into five categories , The 16S rDNA of 8 strains from these five categories were sequenced and the phylogenetic tree of the 16S rDNAs were constructed .

从发酵7d的浓香型白酒发酵酒醅中分离到84株酵母茵，通过形态特征、生理特性检测及18Srdna分子生物学水平鉴定方法将其归为6个类群，并建立系统发育树。

84 strains of yeasts were isolated from Luzhou-flavor fermented grains ( fermentation for 7 d ) . All the strains were classified into 6 groups and phylogenetic tree was established through morphological feature analysis , physiological characteristics detection and 18S rDNA molecular biology identification .

与努比亚野驴、索马里野驴和亚洲野驴的序列构建NJ系统发育树，首次证明我国家驴的母系起源为非洲野驴中的索马里驴和努比亚驴，亚洲野驴不是中国家驴的祖先。

The NJ tree of Chinese domestic donkeys with Nubian , Somali and Asian wild ass was constructed , which first proved that the maternal origin of Chinese domestic donkeys was from Somali and Nubian of African wild ass but not from Asian wild ass .

通过RKD和RGTD，包括突变体信息和基因表达数据在内的多种功能基因组数据可以在一种系统发育树的环境中展示出来，有利于基因家族之间和之内的比较分析。

Through RKD and RGTD , several classes of functional genomic data , including mutant lines and gene expression data , can be displayed for each rice kinase and GT in the context of a phylogenetic tree , allowing for comparative analysis both within and between families .

不同系统发育树的拓扑结构相似。

The topology structures of different phylogeny trees are similar .