遗传类

For investigation of genetic mechanisms of leaf polarity formation, we screened for Arabidopsis mutants with aber...

通过EMS化学诱变，寻找到一些形态相似，叶发育异常的突变体，遗传实验证明这些突变体可以被分成两类。

An acceptable DNA fingerprint was constructed with 2 primers that could be used to identify these Au-ricularia auricula cultivars, all cultivars were distinguished from each other and showed genetic diversity.

用NTSYS软件进行聚类分析，可将14个供试菌株分为2个类群，类群Ⅰ包括11个菌株，且其可进一步划分为3个亚类；类群Ⅱ包括3个菌株；其中&981&和丰收1号的遗传距离最近。

At the level of GD 0.32,cluster analysis showed that 38 wheat lines could be classified into 6 groups.

聚类分析表明，在遗传距离GD值0.32水平上38个小麦品种可聚成六大类。

Based on band types of Per.Est.and soluble protein,the authors caculated their genetic similar coefficient and genetic distance by using the formula of Forguson and Aquado ＆ Avise.

根据其中的PER、EST和可溶性蛋白谱带的分布特征，用Forguson和Aquado＆Avise的公式分别计算其谱带的相似性系数和遗传距离，以类平均法进行了聚类分析。

Methods Random amplified polymorphic DNA technique was used to analyze genetic diversity,and the dendrogram was constructed by UPGMA.

方法随机扩增多态性DNA技术分析遗传多样性，U PGM A类平均法进行聚类分析。

The statistic data were analyzed to construct cluster analysis dendrogram by genetic distance UPGMA method.

通过遗传距离系数UPGMA聚类法分析数据，构建类聚关系树系图。

The result of RAPD study can not resolve the relationships among Chinese species, for their genetic distance was too close, and the divergence was not distinct. Dividing Chinese Epimedium into large-flowered and small-flowered was weakly supported.

RAPD研究发现中国类群类群Ⅰ）内种间遗传距离很小，类群间趋异不明显，对将中国的种类划分为大花类和小花类只有很弱的支持。

The data was analyzed by means of Nei's similarity coefficient, and a phenogram was constructed by using between groups linkage method.

根据微卫星检测的结果，采用类间平均链锁法对各样品间的Nei氏遗传相似系数进行聚类分析。

However, enamel and enameloid are significantly different in development, and dentin shows many histological variations; hence their evolution has been intensively studied. Nevertheless, their genetic basis has been revealed only in tetrapods.

这两类动物的釉质和釉质瘤发育是截然不同的，牙本质发育在组织学上差异也较大，关于这两类动物进化方面的研究很多，但涉及遗传基础的研究仅限于四脚动物。

The genetic distance of 40 main varieties in upland cotton has been estimated, through the techniques of analysis on special components.

本文通过主成分分析，对40个常用陆地棉亲本进行了遗传距离分析，并采用最短、最长、类平均及重心法等对供试材料进行了系统聚类。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了