来自波士顿大学的研究人员采用一种广泛使用的遗传筛选技术寻找更多发生在100岁以上的百岁老人身上的遗传变异。
Researchers from Boston University employed a widely used genetic-screening technology to find genetic variations that occur more frequently in centenarians — people age 100 and older.
锌指DNA结合区在大肠杆菌中的功能性表达成功为锌指蛋白DNA相互作用的胞内遗传筛选模型的建立奠定了基础。
The functional expression of DNA binding domain of Zif268 will greatly facilitate the development of in vivo genetic selection assay for the study of Zinc fingers-DNA interaction.
在筛选的八个卵细胞中，发现有六个呈现出严重的遗传异常。
Of the eight eggs they screened, six were found to have serious genetic abnormalities.
然后从参与者的DNA中筛选出影响血脂水平的遗传因子。
They then screened the participants' DNA to look for genetic factors that influenced their blood fat levels.
植物基因型之间对缺铁胁迫的这种反应上的差异，给铁高效基因型筛选和遗传育种工作提供了广阔的前景。
The difference of iron deficiency induced stress reaction between different plant genotypes open a broad prospect for selection and breading of high iron efficient plant species.
对进行MG遗传转化的关键条件、因素和参数进行筛选和优化。
The key conditions, factors and parameters of the transformation system of MG were screened and optimized.
在有遗传病风险的夫妇中筛选胚胎的好处，有些夫妇愿意减少孩子受累的风险或中止妊娠。
The benefit of screening the embryos for disease in couples at risk and reducing the risk of having an affected child or terminating a pregnancy is prefereable to some couples.
对进行WTF遗传转化的关键条件、因素和参数进行筛选和优化。
The key conditions, factors and parameters of the transformation system of WTF were screened and optimized.
红麻的器官培养和原生质体培养是品种快繁、变异体筛选以及体细胞杂交和遗传转化等生物技术育种的基础。
It's organ culture and protoplast culture is important basic technique of rapid clonal propagation, selection of imitative plants, somatic hybridization and genetic transformation.
深入分析人类肥胖的遗传基础，对于阐明肥胖发生的机理以及对于搞肥胖药物的设计和筛选具有重要意义。
Investigations into the genetic basis of human obesity are important for understanding the mechanism of obesity formation and for design and screening of anti-obesity drugs.
该项技术可以应用到玉米种子纯度及真伪快速鉴定，玉米种质资源的遗传背景分析、目标基因的快速跟踪筛选、玉米自交系的快速提纯等方面，具有广阔的应用前景。
It can be wide used in maize seed purity identification, genetic background analysis of maize germplasm, fast selection and screening of target gene, maize inbred lines purification, et al.
得到的突变株遗传稳定性良好，克服了诱变随机筛选的不定向性和盲目性，提高了育种的工作效率。
The selected mutant has a good genetic stability. It overcomes uncertainty of random selection and the blindness, and increased the efficiency of strain breeding.
背景：在聚类分析或遗传网络分析之前，习惯上要筛选或删除被认为和待分析的一组基因不相关的基因。
BACKGROUND: Prior to cluster analysis or genetic network analysis it is customary to filter, or remove genes considered to be irrelevant from the set of genes to be analyzed.
方法：筛选出患长qt综合征1型的家庭成员，并鉴定KCNQ1基因中一个常染色体显性遗传突变基因(R190 Q)。
Methods We screened a family affected by long-QT syndrome type 1 and identified an autosomal dominant missense mutation (R190Q) in the KCNQ1 gene.
W3338和W255是四川农业大学水稻研究所筛选的水稻双苗品系，它们的双苗特性能稳定的遗传。
W3338 and W255 are twin seedlings rice (Oryza sativa L.) of heredity stability, identified from rice Research Institute of Sichuan Agricultural University.
从短期来看，因为这些细胞遗传表现与已知个体完全相同，可被用来筛选药物，以减少基因特异性药物的副作用。
In the immediate future, such cells might be used (because they are genetically identical to known individuals) to screen drugs for gene-specific side effects.
结果：从45个引物中筛选出23个扩增稳定且谱带清晰的引物，共得到211个遗传标记。
Results: 23 primers of steady increase and clear spectrum were selected from 45 primers. 211 genetic marks were obtained.
目的筛选一种动物原代敏感细胞用于彗星实验，以便更广泛地监测环境样品的遗传毒性。
Objective in order to select sensitive primary cells to be used in the comet assay to detect genotoxicity for environmental samples.
本文系统地介绍了近年来有关玉米穗粒腐病的研究进展，主要包括玉米穗粒腐病的病原菌、发生规律、抗性遗传关系及抗病资源鉴定、筛选等方面的研究概况。
Advances on research of maize ear rot were reviewed in this paper, which include pathogens, occurrence pattern of ear rots, genetic relations of resistance and identification of resistant resources.
结果共筛选出适合长爪沙鼠常规遗传检测的生化基因位点28个，确定了适当的电泳时间、电压和靶器官。
A total of 28 suitable biochemical markers were screened out as regular genetic monitoring for Meriones Unguiculataus, and appropriate tissue, run time and voltage of electrophoresis were determined.
玉米遗传选育专家咨询系统，即针对确定的育种目标，计算机辅助筛选父本和母本的功能。
The fourth is the information system for corn genetic experts, that is, the computer can help to choose the data of maternity and paternity according to the definite breeding purpose.
利用随机引物对基因组DNA扩增结果表明，NIL -PL0 1和NIL -APL0 1之间多态性差异较小，遗传同质性达98.6 % ，该材料正用于筛选与无花瓣性状紧密连锁的分子标记。
The genomic DNA PCR indicated that the genetic homogeneity between NIL-PL01 and NIL-APL01 reached 98.6%, which were being used in screening the molecular marker linked to apetalous trait.
利用SSR引物的种间通用性，本研究分别从杨属和柳属中各随机筛选出10对SSR引物，对17个杨树品种和20个柳树品种的遗传关系进行了分析。
In this research, random screening of 10 SSR primers from Populus and Salix, respectively, and the genetic relationship among 17 poplar cultivars and 20 willow cultivars were studied.
这些结果表明反馈抑制不敏感ASA2基因可以作为筛选标记基因用于大豆遗传转化。
All these results indicate that this feedback insensitive ASA2 gene can be used as a selectable marker gene for plant transformation.
对50个蚕豆品种的7个数量性状进行了遗传主成份分析，初步提出了评选蚕豆品种的遗传主成份标准，并筛选出18个综合性状优良的亲本品种。
Analysis of major Genetic component analysis was performed for 7 quantitative characters of 50 faba bean lines and, according to the analysis, 18 lines were selected as parents.
用分子细胞生物学、生物化学、遗传学等手段研究肿瘤细胞内的信号传导通路与肿瘤发生机理；筛选肿瘤治疗特异性靶标与新药开发。
Using molecular cell biology, biochemistry, genetics and other approaches to study the signal transduction pathways in cancers and establish tumor targeting strategy for drug development.
对斑马鱼以开展了单倍体发育的遗传学筛选。
Haploid development in zebrafish has been applied for genetic screening.
此外，激发标签技术得到的突变体通常为显性遗传，其突变的性状可在转基因的T1代表现出来，为目标突变体的筛选带来了很大的便利。
Moreover, activation tagging mutants usually are dominant, so their phenotypes can be observed in the T1 generation, which is very helpful to screen the mutants on purpose.
此外，激发标签技术得到的突变体通常为显性遗传，其突变的性状可在转基因的T1代表现出来，为目标突变体的筛选带来了很大的便利。
Moreover, activation tagging mutants usually are dominant, so their phenotypes can be observed in the T1 generation, which is very helpful to screen the mutants on purpose.
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