分子标记辅助选择

表型轮回选择和分子标记辅助选择累加陆地棉产量优势相关基因

Phenotypic Recurrent Selection and MAS for Pooling High Yield Genes Related with Heterosis in Upland Cotton

因而，通过分子标记辅助选择可以在较早的世代鉴定目的基因，为小麦的优质、抗病育种提供了进一步选育的材料，从而提高了选择的效率。

Thus by way of MAS , it could appraise the purpose gene in early filial generation , and provide the further material of seed selection for the wheat breeding of good subunit and resistanted gene , thus raising the selection efficiency .

利用特异PCR引物进行分子标记辅助选择的研究

Study on Molecular Marker Assisted Selection with Special PCR Primers

DNA分子标记辅助选择可避免环境条件的干扰，直接对胚乳突变基因型进行选择，提高育种效率。

DNA molecular marker assisted-selection is a useful tool to obviate interference of environments and select genotype directly .

棉花纤维长度主效QTLs的分子标记辅助选择及聚合效果研究

Molecular Marker-assisted Selection and Pyramiding Breeding of Major QTLs for Cotton Fiber Length

水、旱稻抗旱相关性状QTL的分子标记辅助选择研究

Molecular Marker-assisted Selection for QTLs Associated with Traits for Drought Resistance in Lowland and Upland Rice

棉花高强纤维主效QTL的遗传稳定性及它的分子标记辅助选择效果

Genetic Stability of A Major QTL for Fiber Strength and its Marker-assisted Selection in Upland Cotton

分子标记辅助选择（Marker-AssistedSelection，MAS）为在植物抗病育种中目标性状的选择提供了一条快速有效的途径。

The development of MAS ( Marker-Assisted Selection ) provides a rapid and effective method for the plant disease-resistance breeding .

水稻几个重要性状的QTL定位及抗白叶枯病基因分子标记辅助选择

QTL Mapping for Some Important Traits in Rice and Resistance Bacterial Blight Disease Gene by the Marker Assisted Selection

利用wx基因分子标记辅助选择培育糯性小麦

Application of Molecular Markers-assisted Selection of wx Genes in Breeding the waxy Wheat

本研究通过复合杂交结合分子标记辅助选择（MAS）培育出新型的籼稻基因渗入热带粳稻品系。

In this study , new type of indica-introgressed tropical japonica lines by multiple crosses with marker-assisted selection ( MAS ) was developed .

本研究定位的不结球白菜Vc性状的QTL是首次报道，这将为不结球白菜Vc性状分子标记辅助选择育种奠定基础。

This QTL in non-heading Chinese cabbage were first report , This result is fundamentals for molecular assisted selection of quality-related traits in non-heading Chinese cabbage breeding .

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 .

这些定位到的QTL将为不结球白菜产量等性状的分子标记辅助选择提供理论基础。

These mapped QTL could be used to marker assisted selection programme for the yield trait in non-heading Chinese cabbage in the future .

通过关联分析获得了与棉花重要性状相关的SSCP标记，这为棉花重要性状的图位克隆和分子标记辅助选择育种提供了又一基础。

SSCP markers associated with important agronomic traits by association analysis provide a new foundation for map-based cloning and MAS .

不结球白菜遗传图谱的构建及重要农艺性状的QTL定位将为其遗传育种及分子标记辅助选择提供有益的参考。

Construction of genetic map and QTL mapping will provide an available reference to genetic breeding and molecular marker assisted selection in non-heading Chinese cabbage .

目前这一标记已成功地应用于亚麻抗锈病基因M4的分子标记辅助选择育种。

This marker has been used successfully in marker assisted selection in the flax breeding program .

在以PCR为基础的种子纯度鉴定和分子标记辅助选择育种中，DNA模板的制备常常成为主要的限速步骤，建立一种快速简便的微量DNA模板制备方法有着十分重要的意义。

It is time consume to preparing DNA template for PCR based seed purity test and molecular marker assisted selection in plant breeding . The establishment of a simple method to facilitate DNA template preparation is very important .

甘蓝显性核不育基因连锁标记及分子标记辅助选择高通量AFLP体系的建立

Establishment of a high-throughout AFLP system for molecular assisted breeding and its application for identification markers linked to a dominant male sterility gene in cabbage

以分子标记辅助选择为核心的多基因聚合育种技术能直接在DNA水平上对产奶性状的基因型进行选择，克服了传统育种方法准确性低的问题，可显著加快遗传进展，提高育种效率。

Multigene pyramiding breeding technology centering on molecular marker-assisted selection could select genotypes of milk production traits in DNA level . It overcomes the disadvantage of low accuracy of conventional breeding technology , accelerates genetic progress and improves breeding efficiency .

在现代动物育种实践中，应用分子标记辅助选择（Marker-AssistedSelection，MAS）对低遗传力性状、伴性性状或表达较晚的性状进行选育具有非常重要的意义。

In the modern animal breeding practice , it 's very important to improve breeding efficiency for sex linked , low heritability or late-expressive traits by Marker-assisted selection ( MAS ) .

利用分子标记辅助选择（MolecularMarker-AssistedSelection，MAS）将抗病基因转入目标品种中，培育出高产、多抗和农艺性优良的品种，对水稻育种有着重大的实践意义。

Introducing resistance genes into the objective cultivars by molecular marker-assisted selection ( MAS ) technology to develop certain high yield , multi-resistance and good quality lines has great practical significance in rice breeding .

甘蓝型油菜PolCMS育性恢复基因图谱定位及抗菌核病恢复系的分子标记辅助选择

Genetic Mapping of the Fertility Restorer Gene for the Pol CMS and Improving Sclerotinia Sclerotiorum Resistance of Restorer Line by Molecular Marker-assisted Selection in Brassica Napus

因此推测PPARα基因可能是影响鸡脂肪代谢的主效基因或与控制该性状的主效基因连锁，并且能够用于对鸡脂肪性状进行分子标记辅助选择。

It implied that PPAR α gene could be a candidate locus or linked to a major gene to significantly affect abdominal fat traits in chicken .

本文简述QTL定位和数量性状分子标记辅助选择的基本原理、基本方法，以及在实际应用中存在的一些问题。

A summary was made on basic principle and method of QTL location and molecular marker assisted selection for quantitative traits , as well as some problems in application .

该方法可在短时间内制备大量样品，适于进行遗传连锁性分析时对F2分离群体的单株检测和分子标记辅助选择时筛选育种材料，操作简单，实用性强，值得推广。

The process can prepare mass samples in a short time and fit for molecular marker detection of F 2 segregant population and screening of breeding materials .

RAPD标记用于黄瓜遗传差异的研究切实可行，其结果可用于育种过程中的亲本选配和分子标记辅助选择。

It is feasible for RAPD to use for studying genetic diversities of cucumber . The research result can act as theoretical basis for parental selection and molecular marker-assisted selection in breeding procedures .

染色体片段置换系（ChromosomeSegmentSubstitutionLines，CSSLs）是利用一系列的杂交、回交、自交和分子标记辅助选择相结合的方法建立起来的覆盖植物基因组的一系列的近等基因系。

Chromosome segment substitution lines ( CSSLs ) is a series of near-isogenic lines , which were bred by hybridizing , backcrossing , selfing and molecular marker-assisted selection method , covering whole genome of donor parent .

准确性高的、确实存在的QTL可以用来做分子标记辅助选择，可以进一步做图位克隆，而假阳性QTL是无意义的。

The existence of a QTL should be of high confidence if it is to be used in MAS or even more in map-based clone while those false positive QTLs are of no sense .

单片段导入系群体（SingleSegmentIntrogressionLines，SSILs）是利用多代回交和分子标记辅助选择构建的永久作图群体，是进行QTLs遗传分析的较为理想的材料。

Single segment introgression lines ( SSILs ) was a permanent mapping population , which was developed using advance-backcross and marker-assisted selection , which is a novel materials for quantitative trait locus ( QTLs ) genetic analysis .