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CAAT box" and "TATA box, potential regulatory motifs from transcription, and conserved cis-acting regulator elements were discovered within LTRs in the great number of sequences using plantCARE sortware.6 The insertional polymorphism of LTR-10 element within the genome of 8 wild species and 28 cultivars of Mallus Mill. was studied by sequence-specific amplification polymorphism.

分析获得的Tyl-copia类逆转座子的LTRs,其中含有启动子的结构特征"CAAT box"和"TATA box"及受不同胁迫条件作用的调控元件。6、基于苹果Tyl-copia类逆转座子LTR-10的SSAP技术在苹果属8个野生种和28个栽培品种中表现出了丰富的遗传多态性,多态性片段比例为88.2%。

Probably it can be separated into two kinds. one is qualitative, the other is quantitative. the methods used broad are: layered analytical arithmetic, blurry clustering arithmetic, centrobaric arithmetic, intersectant median arithmetic, ratable arithmetic, p-median arithmetic, meshwork bestrow arithmetic, systemic simnlate arithmetic, genetic arithmetic, blurry qualitfunction arithmetic, minimum route arithmetic, two-double simulate anneal arithmetic.

关于物流中心的选址有很多方法,大致可分为定性和定量两大类,目前使用较多的选址方法有层次分析法、模糊聚类法、重心法、交叉中值法、加权评分法、p-中值法、网络覆盖模型、系统模拟法、遗传算法、模糊品质机能法、最短路径法、双层模拟退火算法等。

SSR markers are used to do cluster analysis on 100 snap bean germplasms which divided into 6 groups.

利用SSR标记的多态性对100份菜豆种质资源进行聚类分析,根据聚类分析结果,所有供试材料在相似系数为0.33~1.00范围内聚在一起,在阈值0.54处可将所有的种质资源分成六个组群,第一组群主要是由肉质脆的蔓生菜豆构成,这一组群的遗传背景丰富。

In 23 accessions 47 RAPD characteristic markers were amplified with 19 primers, and 36 common characteristic RAPD marker within two cultivars or lines were amplified in 34 accessions with 17 primers. The 34 accessions of Fujian emblic germplasm were divided into 2 group by clustering analysis with ED method: one from huian and the other from putian.

同时,获得了19个引物对23份材料扩增的RAPD特征标记47个,17个引物在36对材料上共扩增出36个共享特征RAPD标记;采用ED法进行RAPD标记的聚类分析则可将福建34份余甘子遗传资源明显划分为惠安余甘和莆田余甘两大类。

CAAT box" and "TATA box, potential regulatory motifs from transcription, and conserved cis-acting regulator elements were discovered within LTRs in the great number of sequences using plantCARE sortware.6 The insertional polymorphism of LTR-10 element within the genome of 8 wild species and 28 cultivars of Mallus Mill. was studied by sequence-specific amplification polymorphism.

分析获得的Tyl-copia类逆转座子的LTRs,其中含有启动子的结构特征&CAAT box&和&TATA box&及受不同胁迫条件作用的调控元件。6、基于苹果Tyl-copia类逆转座子LTR-10的SSAP技术在苹果属8个野生种和28个栽培品种中表现出了丰富的遗传多态性,多态性片段比例为88.2%。

Attenuatus and Sinonovacula constricta were 0.0937 (with 16S rRNA gene) and 0.1596 respectively. However, genetic distances between the two Solen species and C.

四种蛏类线粒体16S rRNA和COI基因在不同种间其明显的多态性差异,证实了16S rRNA和COI基因序列均普遍适用于蛏类种及以上阶元的系统学遗传多样性分析。

RAPD analysis indicated that somatically compatible strains and strains having identical mating type factors were classified into a group firstly in a cluster dendrogram based on DNA similarity coefficient.

RAPD分析显示,体细胞亲和的菌株,交配型因子完全相同的菌株,在基于DNA相似系数的遗传相关聚类中,首先聚为小类。

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。

UPGMA cluster analysis showed that these accessions could be divided into three groups.

对12份供试材料的遗传关系进行聚类分析,在平均GD值0.77水平上可将12份供试材料分为3类。

For multimodal function optimization problems, this paper analyzes several niching strategies, combines the crowding model with the clustering algorithm, and proposes a crowding clustering genetic algorithm.

对多模态函数优化问题,分析了各种小生境策略;将拥挤模型与聚类算法相结合,提出了一种拥挤聚类遗传算法。

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