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。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。