查询词典 gene

Aiming at the two major migrating routs of wild birds in China, the ecological distribution and prevalence of avian influenza were studied based on the investigation and analysis of the occurring and relative influential factors of highly pathogenic avian influenza, serology of free birds of HAPI areas were investigation and analysis, live stocks and poultries of some areas of Heilongjiang province were investigation and analysis, the HA gene of avian influenza virus A/Goose/XJYL/10/2003HA(H_5N_1)isolated from Xinjiang goose were cloned and sequenced, NS gene of avian influenza viruses (H_5N_1) isolated in Xinjiang were also cloned and sequenced.

本文在调查、分析禽流感发生情况以及影响疫情相关因素的基础上，针对我国野鸟迁徙的2条主要路线，对我国禽流感病毒生态分布和禽流感流行现状的研究，对爆发高致病禽流感疫区的自主活动鸟类禽流感的血清学调查与分析，对黑龙江省部分地区散养畜禽流感病毒感染的血清学调查与分析，并对鹅源H5N1亚型禽流感病毒新疆分离株A／Goose／XJYL／10／2003HA基因的克隆和序列测定与分析，对H5N1亚型禽流感病毒新疆株NS基因的克隆和序列分析。

It facilitates the understanding of gene function for its long haploidy generation.as its morphological, chemical and physiological changes resulted from gene mutation or knock out are easy to be identified.

小立碗藓长期处于单倍体世代，对于遗传学研究来讲，单倍体植物基因突变或敲除所产生的形态或生理生化变化容易被监测到，这些使研究植物抗逆基因的功能极为方便。

The HSP70 gene expression was determined in hepatopancreas, spleen, heart and head kidney in green swordtail Xiphophorus helleri challenged by Vibrio alginolyticus 0, 2, 5, 8 and 11 days after administration using RT-PCR. Results showed that tile gene expression of the HSP70 was of tissue specific.

用溶藻弧菌Vibrio alginolyticus感染剑尾鱼Xiphophorus helleri，取感染后第0、2、5、8、11 d的活鱼及感染后第2d濒死鱼，采用半定量RT-PCR方法分别检测HSP70基因在肝胰脏、脾脏、头肾和心脏组织中的表达。

Using the known sequence of hemolysin gene of V. anguillarum PT84057, the hemolysin gene of V. anguillarum M3 could not be amplified.

用已发表的血清型为 A 的鳗弧菌 PT84057 的序列设计引物，没有扩增出鳗弧菌 M3 的溶血素基因。

The power of detecting major gene is related with major gene heritability, allele frequency and sample size.

主基因检测功效的大小和主基因遗传力、等位基因频率、样本大小有关。

Construction, analysis of gene and structure of Fab gene engineering antibody against toxicity active region of Stx2The mouse MAbs are confined to apply in clinical therapy, because of their heterology.

本部分研究表明：制备的抗Stx2毒性活性中心的单克隆抗体1F2具有高特异性、高亲和力，在动物体内能有效中和Stx2毒素，具有良好预防和治疗作用。

CD44 is a single strand glucoprotein family encoded by single gene on the memebrane surface with high heterology,which can mediate adhesion between cell and cell as well as cell and extracellular matrix.Its different splicing variants will result in the variety of its gene products.Especially,its splicing varant V6 (CD44v6) is condided to have oncogenicity.CD44v6 takes part in the genesis and development of tumor at some certain and is one of prognostic factors.So it will be the marker indicating tumor development.

CD44是由单一基因所编码的具有高度异质性的单链膜表面糖蛋白家族，介导细胞与细胞、细胞与细胞外基质之间的黏附作用，其拼接变异体的不同构成了其基因产物的多样性；尤其拼接变异体V6(CD44v6)被认为具有致瘤性；CD44v6在一定程度上参与了肿瘤的发生发展，是预后因子之一，并且可能作为肿瘤进展的标志物。

The mating type gene is inherit decision factor of compatibility with the performance type,P.ostreatus belongs to sexual reproduction heterothallism,tetrapolarity,Namely the colony which is consist of single spore mycelium will self-sterility,If conjugate sex gene with all for incompatibility,then crossing can dicaryotization and form sporophore.

交配型基因是性亲和表现型遗传决定因子，平菇为有性生殖异宗配合四极性类型，即单孢形成的菌落自体不育，不同单核菌丝在配对基因皆为杂交结合时才能双核化，形成子实体。

On the basis of an EST sequence of Hevea MYC-like gene in Genbank, we obtained the complete sequence of this gene using the methods of PCR and RACE.

该基因序列的长度为1817bp，包含一个1428bp的阅读框，编码476个氨基酸。推导的HbMYC1分子量为53.78 kD，等电点为6.20。

The study also shown that gene on D genome chromosome of hexaploid wheat suppress the expression of the long glume gene in dwarfing polish wheat.

同时还发现在普通小麦的D染色体组中，存在抑制长颖基因表达的基因。

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。