目前，正结合进行田间分离纯合和DNA分子鉴定，培育去除选择标记基因的转基因抗虫玉米自交系。
At present, inbred lines of transgenic insect resistant maize with selective marker gene removed are in separating and inbreeding program assisted by DNA marker detection.
分子标记辅助选择（MAS）因其对目标基因的快速准确选择为回交育种提供有效工具。
Molecular marker assisted selection(MAS) can provide a rapid, accurate, and efficient tool for selecting target genes in back cross breeding.
为进一步研究利用分子标记辅助选择技术进行黄瓜耐弱光相关基因的优化组合打下良好的基础。
These results will provide the possibility for using molecular marker assistant selection in transferring the poor light adaptability from European greenhouse type to North China type.
因此，为了在标记辅助回交育种中充分利用标记信息，应当分步骤鉴定标记基因型和选择个体。
For the best use of marker information in a marker aided backcrossing program for gene introgression, a stepwise marker genotyping and individual selection were suggested.
为了使马铃薯抗晚疫病基因RB能够在番茄育种和生产中应用，构建了RB无选择标记载体。
We construct a marker-free vector of RB gene in order to apply with RB in the tomato late blight breeding and production.
这为进行抗病分子标记辅助选择，以及最终定位与克隆其抗病基因打下了良好基础。
This work has provided a solid basis for molecular marker_assisted selection (MAS) for disease resistance, and made location and cloning of disease resistant genes possible.
该图谱的建立为进行基因定位、分子标记辅助选择抗旱性育种和抗旱相关基因的图位克隆奠定基础。
The map makes effective tools for QTL analysis, marker-assisted selection (MAS) in breeding programs and cloning of the genes responsible for various phenotypes (map-based cloning).
他们说7%的人类基因都有自然选择的标记。
They say that some 7percent of human genes bear the signature of natural selection.
分子标记辅助选择技术以其对目标基因快速而精确的选择为回交育种提供了非常有效的工具。
Molecular marker-assisted selection (MAS) provides a very efficient tool for backcross breeding because it can offer rapid and precise selection of the targeted gene.
在采用综合选择指数选择种兔的基础上，具有以上微卫星标记基因型个体最终组成育种基础群。
The individuals of all above genotypes marked by microsatellite were selected to make up foundational breeding stock based on the comprehensive selection index.
选择中国秋大豆为试验材料，对基因组dna进行SSR标记筛选和鉴定。
In this study Chinese autumn soybean were used as materials, and their genomic DNAs were analyzed with SSR markers.
微卫星标记在基因组作图、品种鉴定、种质保存、分子标记辅助选择等方面有着广泛的应用。
Microsatullites have already demonstrated to be a powerful tool in genome mapping, variety identification, germplasm conservation and marker-assisted breeding.
数量性状基因座位(QTL)的精细定位是实施QTL克隆及标记辅助选择(MAS)的重要基础。
The fine mapping of quantitative trait loci (QTL) is the important basis for QTL cloning and marker-assisted selection (MAS).
找到与白花性状基因连锁的分子标记，用于育种工作的辅助选择，是本研究的目的。
The goal of this study is to find the molecular marker linked to white-petal gene and use the marker in supplementary breeding.
林木的微卫星标记可扩充现有的RFLP、RAPD、AFLP遗传图谱，以及QTL分析，并应用于基因型鉴别，分子标记辅助选择育种。
SSR can be expected to complement existing RFLP, RAPD, AFLP maps, and are useful for genotype identification. gene and QTL analysis, marker assisted selection in breeding and pedigree analysis.
上述研究结果对小麦抗条锈基因的遗传分析与定位及分子标记辅助选择育种提供参考的理论依据。
The above results could offer theory evidence for genetic analysing, mapping of wheat resistant gene to stripe rust and molecular marker assisted selection.
这些研究结果将为对生玉米的分子标记辅助选择育种、对生基因的图位克隆及对生基因的功能研究等奠定了良好的基础。
The results established the foundation of Marker Assisted Selection(MAS) of breeding , the two opposite genes Map-based clone and function study of the gene.
分子标记技术使黄瓜育种中的间接选择成为可能，同时它还能提高基因分析的准确性和效率。
With the help of molecular markers, it is possible to perform indirect selection in cucumber breeding, which helps to improve the accuracy and efficiency in genetic analysis.
这些关联说明CAST基因可作为候选基因用于绵羊产肉性能和肉品质的分子标记辅助选择。
These associations showed CAST gene could be used as a candidate gene for marker-assisted selection of sheep meat performance and meat quality.
应用分子标记技术(即分子标记辅助选择)则可以解决这一问题，快速、准确地鉴定出含有多个优良基因的聚合体。
Application of molecular markers (molecular marker-assisted selection) can solve this problem, the rapid and accurate identification containing two more excellent genes polymers.
研究结果为控制西瓜果肉硬度基因的精细定位、图位克隆及分子标记辅助选择育种奠定了基础。
These results laid an important foundation for fine mapping, map-based cloning and marker-assisted selection breeding of watermelon flesh firmness gene .
单核苷酸多态性在水稻遗传图谱的构建、基因克隆和功能基因组学研究、标记辅助选择育种、遗传资源分类及物种进化等方面的应用具有巨大潜力。
SNP has showed the huge potential in the establishing in the rice genetic maps, genes cloning and functional genomics, MAS in rice breeding and studying in classification and evolution of germplasm.
上述这些重要的QTL或基因组区域在标记辅助选择育种中具有应用价值。
These important QTLs and genomic regions mentioned above will be greatly beneficial to the MAS-based breeding for salt tolerance in rice.
上述这些重要的QTL或基因组区域在标记辅助选择育种中具有应用价值。
These important QTLs and genomic regions mentioned above will be greatly beneficial to the MAS-based breeding for salt tolerance in rice.
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