查询词典 Gene

MethodWiththe competent germinating epicotyl of cotton as receptor in exogenous gene transformation,NPTIIgene carrying selection marker and GFPreporter gene were mediated into cotton by agrobacterium-mediated transformation.The pre-culture time,bacterial-i mmersing ti me,co-culture ti me and antibiotics concn.,etc of using agrobacterium-mediated transformationinthe transformation of competent germinating epicotyl of cotton were studied.

方法以棉花感受态萌动的上胚轴作为外源基因转化的受体，用农杆菌介导法将携带有筛选标记NPTII基因及GFP报告基因导入棉花，研究了农杆菌介导法用于棉花感受态萌动上胚轴转化的预培养时间，浸菌时间，共培养时间及抗生素处理浓度等。

To identify additional epidermolysis bullosa simplex mutations for studying the correlation between genotype and phenotype of EBS, and to provide basis for genetic counselling, as well as for gene diagnosis and gene therapy..

目的鉴定更多的单纯型大疱性表皮松解症突变以研究EBS基因型和表型关系，为EBS的遗传咨询及基因诊断和基因治疗奠定基础。

Objective To identify additional epidermolysis bullosa simplex mutations for studying the correlation between genotype and phenotype of EBS, and to provide basis for genetic counselling, as well as for gene diagnosis and gene therapy..

目的鉴定更多的单纯型大疱性表皮松解症突变以研究EBS基因型和表型关系，为EBS的遗传咨询及基因诊断和基因治疗奠定基础。

"Epistasis:an interaction between nonallelic gene s, especially an interaction in which one gene suppresses the expression of another."

异位显性：非等位基因的相互作用，尤其是一个基因对另一个基因所表现的显性现象。

As background, about 40% of Alzheimer's patients have at least one copy of the epsilon 4 version of the APOE gene, and the same risk version of the APOE gene is present in about 30% of the general population.

背景资料显示，大约40%的阿尔茨海默病患者至少可检出一个Apo-E ε4等位基因，而相同基因出现的几率在正常人群中约为30%。

Because the content of amylose is the most important index among these factors and anti-Waxy gene is the primariest gene controlling the content of amylose, we systemically expatiated the Wx location and its equipotent genes.

在影响稻米食味品质的诸多因素中，稻米直链淀粉含量是一项最重要的指标。

During the two critical periods—gametogenesis and preimplantation development, there are genome-wide epigenetic reprogramming in gametes and embryos, which plays important roles in the erasion or creation of imprinting, gene silencing and tissue-specific gene expression.

其中关键时期是配子形成期和胚胎植入前期，最主要内容是全基因组DNA"CpG岛"甲基化和染色质组蛋白乙酰化的有规律变化，结果是配子遗传印记的消除与重建、植入前胚胎大范围基因的静默和组织特异性基因表达的确定。

Since then, the gene localization has developed from simply being described as at the euchromatin region and heterochromatin region to more complicated nuclear localization. Therefore, the gene regulation attracted more attention now.

因此基因在细胞核内的定位就由原来简单认为的异染色质区和常染色质区发展得更为深入了，基因在细胞核内的定位以及位置的变化与基因表达调控之间的关系也越来越受到重视。

Fatty acid desaturase gene was cloned from genomic DNA and cDNA of Euglena gracilis through PCR with primer designed acroding to the reported equences.This gene had an open reading frame of 1266bp that encodes 421 amino acids.

根据已报道的Δ8-脂肪酸脱氢酶基因设计引物，分别从小眼虫藻基因组DNA和cDNA中扩增得到该基因片段，序列分析结果表明，结构基因长1266bp，编码421氨基酸，而且没有内含子，这是国内外首次报道。

A research platform was constructed for gene cloning and functional analysis in Eupatorium adenophorum in this study to provide a theoretical basis for the all-sided control of this malignant weed through the research in metabolic pathway related to allelochemical. By the study, we try to find out the coding gene of key enzyme which is related with the metabolism of allelochemical and clone some novel genes which can be used in agricultural production.

针对紫茎泽兰基因的克隆和功能分析建立了研究平台，通过开展紫茎泽兰的化感相关的代谢途径的研究，为这种恶性杂草的综合治理提供理论依据，以期能够找到调控化感物质代谢的关键酶的编码基因，发掘一些能够为农业生产所利用的新基因。

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。