查询词典 mutation

By means of mutation and heterokaryosis,development of new virulent variety was the main cause of breakdown of resistance in wheat leaf rust.

国内外的经验证明，应用抗病品种和提高小麦品种的抗病性，是防治小麦病害的最基本和最重要途径。

Namely 706 A→G in FZD5, 51661 absence of T, 57257 C→T and 71187 AG heterozygosis in LOC729607. The mutation could also be found in heath adult and checked by NCBI, which was polymorphism of single nucleotide.

所检测到的变异在家系中患者和正常人中都存在，在NCBI数据库中能查到相应的位点，是单核苷酸多态。

Only one case is β-thai intermedia and she is a heterozygote of CDn and an unknown mutation.

一例β~T中间型患者为CD_(17)与未知突变的双重杂合子。

No heterozygote has been found at these mutation sites.

所有突变位点无杂合子出现。

HHC results from a mutation involving the hemochromatosis gene that leads to increased iron absorption from the gut.

该病是由于血色素沉着症基因突变使得肠吸收铁增加所致。

The bcl 10 gene has a high mutation frequency in liver cancer.

bcl 10基因在肝癌中突变频率较高。

This study clearly showed that mosaic variation was caused by chlorophyll deficiency mutation of shoot tip histogen layer-Ⅱ;tissue and organs originated from the layer-Ⅱ couldn't synthetize chlorophyll,thus induced albino; the albino variation appeared yellow green mosaic because layer-Ⅱ was displaced by layer-Ⅲ partly.

研究表明，其变异原因是由于茎尖分生组织的L -Ⅱ组织原层发生失绿突变，致使其衍生的组织和器官不能合成叶绿素，从而形成白化现象；又由于L -Ⅱ与L -Ⅲ组织原层层间发生部分代换，致使白化突变呈黄绿镶嵌的花斑。

That's because a tumor is made up of a hodgepodge of cells containing different genetic mutation s, each of which allows it to wreak a different brand of havoc.

因为肿瘤是不同的基因变异细胞组成的混合物，每一个细胞会产生不同的混乱变异。

The researchers first discovered the mutation in two Israeli Holstein bulls, one of them, named Goliath.

研究者们首次在两头以色列黑白花牛体内发现这一变种基因，其中一头名叫歌里亚。

Treatable risk factors included anemia in 40% of patients, and elevated total plasma homocysteine or homozygosity for the t-MTHFR mutation in 21%.

可治疗的风险因子包括40%病患有贫血症，21%的人血浆中同型半胱氨酸升高或有t-MTHFR突变的同质性。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。