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Primary core collection containing 180 apples had been established, and a tree diagram wasconstructed by using wards method. The main results were as follow:①Compared with predecessor research, the classical taxology phylogenetic relationshipamong M. baccata, M. prunifolia and M.

利用DNA扩增结果构建初级核心种质180份，对其进行再聚类分析，得到如下结论：①验证了前人对山荆子系、海棠系和陇东海棠系亲缘关系的经典分类。

The phylogenetic tree indicated that the Trametes group was separated from other groups and most strains of Trametes versicolor formed a single clade with a high percentage support.

该树状图显示，栓菌属类群与其他属类群明显分开，Trametes versicolor聚类到一个高支持率的独立分支。

Phylogenetic relationships of genes or organisms usually are presented in a treelike form with a root, which is called a rooted tree.

亲缘关系的基因或生物体，通常都以一种形式treelike同根，这就是所谓的扎根树。

Phylogenetic analysis revealed that cytb gene was helpful to distinguish validly between S.japonicum isolated from mountainous areas and lake areas in mainland China.The cytb gene could also distinguish S.japonicum from other trematodes belonging to the family Schistosomatidae.

种系发育关系分析发现，依据cytb基因可有效地区分我国日本血吸虫山区和湖区两种流行类型，显示种内遗传变异特点，并可将日本血吸虫与分体科的其他吸虫鉴别开来。

Compared with Tribolium castaneum, they are 90% identities and Phylogenetic analysis shows that these two species are most closely related.

与赤拟谷盗Tribolium castaneum相比较，同源性高达90%，系统发育分析也表明两者的亲缘关系最近。

The mtDNA COI, mtDNA COⅡand mtDNA Cyt b genes of different Trichogramma species and different geographical populations of the same Trichogramma species were sequenced, and the genetic distance and phylogenetic relationships of Trichogramma were respectively established based mtDNA gene sequences.

本研究成功测得了多种赤眼蜂不同种和不同地理种群mtDNA（COI、 COⅡ和Cyt b ）的基因序列，对赤眼蜂mtDNA基因序列从遗传距离和系统进化树进行分析，结果表明3个基因序列均适合赤眼蜂种一级的分子鉴定，不能用做种下阶元的区分，同时确定mtDNA Cyt b 基因为赤眼蜂蜂种鉴定的理想基因序列。

The identification of phylogenetic relationships among HSF proteins in these species is a fundamental step to unravel the functionality of new and yet uncharacterized genes belonging to this family.

同时代表了热激转录因子基因家族在包括单子叶植物和双子叶植物的被子植物中的主要的进化谱系。在此基础上作了进化分析。

And the genetic distance between Hong Yang-1 and Hai Wode is the biggest (0.6215). 3. The phylogenetic tree of 11 Kiwifruit varieties was constructed by UPGMA method. 79-3 and Wu Zhi 6, 79-1 and Wu Zhi 5, Hong Yang-1 and Hong Yang-2 were closely related to each other.

根据品种间的遗传距离，用UPGMA法对11个猕猴桃品种间的亲缘关系进行聚类分析获得聚类图，79-3与武植六号首先聚在一起，79-1与武植五号、红阳-1与红阳-2也分别聚在一起。

Phylogenetic analysis of chloroplast matK gene from Zingiberaceae for plant DNA barcoding［J］.

适合中药材DNA条形码分析的DNA提取方法的研究［J］。

The purpose of this paper is to test phylogenetic relationships among zokor genera using molecular systematic mehtods.

本文旨在用分子系统学方法探讨鼢鼠亚科各类群间的发生关系。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐