查询词典 chromosome

Meanwhile, the necessity and strategy of incorporation characters from Chinese native strawberry species with lower than the octoploid chromosome number into cultivated strawberry are discussed.

通过对草莓品种的系谱和遗传多样性分析，认为目前栽培品种的遗传背景狭窄圄，遗传多样性的缺乏导致对病虫害和逆境抗性的减弱，新品种培育也因此受到

The analysis result indicates that the chromosome number of 38 accessions is ranged from 63 to 90 as same as septuploid, octoploid, enneaploid and decaploid, respective.

结果发现台湾鱼腥草收集品染色体数目介於63~90条之间，分别为七、八、九及十倍体，另发现染色体数84与85条之异数体收集品。

These microscopic characteristics of pollen grain and stomata could be used as the evidence to identify diaploid spieces and hexaploid, octoploid spieces whose chromosome ploidies are hugely different.

结论］用花粉粒和气孔的一些微观特征作为鉴别二倍体和六倍体、八倍体等染色体组倍数相差较大的物种有一定的依据。

Regenerated plants from the two reed ecotypes showed, after a growth season, similar morphology and the same chromosome number (2n=8x=96, octoploid) as the wild plants.

再生植株在形态上和染色体数目上（2n=8x=96，八倍体）均与野生亲本相同。

Two genes which were differentially expressed before and after ATRA treatment have been partly cloned, and one corresponds to a sequence known gene DPH2L with unknown function, which was first isolated from the critical region of deletion on chromosome 17p13.3 in human ovarian carcinoma, and regarded as a candidate tumor suppressor gene.

它的降调节可能参与了从细胞生长到分化／凋亡的转换过程。另一个克隆RAa7是一个未曾报道的新序列，在ATRA或4HPR反应性细胞中呈上升或下降调节，提示该基因可能也参与了细胞过程转换的调节。

After a meiotic reduction in chromosome number sporozoites are formed within the oocyst.

在对染色体数目的减数分裂的减少以後子孢子在oocyst之内被形成。

And may be related to change of oocyte spindle and chromosome configuration.

其发生可能与纺锤体和染色体构象改变有关。

The result has been observed the effectineness of chlorophyll cupric sodiun as inhibitor of mutagencity of cyclophosphamide through mouse bone marrow PCE MN test and mouse orchis chromosome aberration test.

用小鼠骨髓细胞微核试验和小鼠睾丸染色体畸变试验探讨叶绿酸铜钠的抗突变作用。

It uses the crossover of topological sort list to guarantee that each offspring is a feasible solution and the search space is a global one. In order to improve the convergence of GA, it uses greedy strategy to improve the fitness of one chromosome in the population in crossover operator, based on Lamarckian theory in the evolution.

HGA使用拓扑排序表的交叉来保证下代的合法性和搜索空间的全局性，为了提高HGA的收敛速度，根据拉马克进化理论，在交叉算子中使用贪婪策略来提高个体的适应值，模拟结果显示HGA的调度结果和算法的时间复杂性都是令人满意的。

The eukaryotic cell nucleus is the largest organelle and houses the geneticmaterial on chromosome.

真核细胞的细胞核是细胞中最大的细胞器，在染色体上储存着遗传物质。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！