共显性

SSR分子标记因具有共显性、多态性丰富、在大豆基因组中分布广等众多优点而被广泛应用于大豆研究中。

SSR molecular markers were widely applied in soybean researches due to its codominance , highly polymorph , abundance with random distribution in soybean genome , etc.

微卫星DNA标记作为一种多态性和稳定性高、重复性好、呈共显性的分子遗传标记技术，目前已被广泛应用于昆虫学的研究中。

In recent time , the advanced molecular genetic technique , microsatellite DNA marker , was commonly applied for entomological researches . This technique could provide the high-rating performances of polymorphism , reproducibility and codominance for entomological researches .

对308个三联体的家系调查表明这两个基因座符合X染色体共显性遗传，未发现突变。

Investigation in 308 family trios suggested a co - dominant X - linked inheritance and mutations were not found .

共显性RAPD标记的检测及应用

Detection and Application of Co dominant RAPD Markers

以此为基础发展起来的SSR标记是一种共显性分子标记，遗传多态性丰富。

The SSRs are multiallelic codominant genetic markers .

家系调查结果表明，10个STR基因座在世代传递中遵循孟德尔常染色体共显性遗传规律。

The 10 STR loci follow the Mendel 's law .

建立了显性、共显性两种以PCR为基础的分子框架图模型。

Two versions of PCR based molecular framework maps were constructed each mainly comprising of codominant markers and the dominant markers in coupling phase .

由于它具有共显性，多态性高，可进行PCR扩增分析，既简单又经济，因此是一种很有价值的分子标记。

They are valuable as genetic markers because they are co dominat , detect high levels of allelic diversity and are easily and economically assayed by PCR .

简单重复序列（SimpleSequenceRepeat，SSR）技术以其丰富的多态性、共显性遗传、重复性好和操作简单等优点正广泛用于植物种质资源及育种的研究。

As a highly polymorphic , codominant , well-repeated and convenient molecular marker technique , simple sequence repeat ( SSR ) was used more and more widely in plant genetics and breeding .

微卫星是广泛存在于原核及真核细胞基因组中的简单串联重复DNA序列，并具有高度多态性，变异率极低，以孟德尔共显性方式遗传。

Microsatellite is the simple serial repetitive DNA sequence widely distributed in the genome of prokaryocytes and eucaryotic cells with high degree of polymorphism and very low variation rate , showing the Mendel 's codominant inheritance .

本文系统地描述了应用两个相邻共显性分子标记进行数量性状基因座位（QTL）区间作图的方法。

A statistical method was described for interval mapping of quantitative trait loci ( QTL ) using codominant flanking molecular markers such as RFLPs .

利用146个共显性的SSR标记构建了覆盖玉米全基因组的分子标记连锁图谱。图谱的总长度为2055.9cM，平均间距为14.08cM。

A genetic linkage map containing 146 SSR markers was constructed , which spanned a total of 2055.9 cM with an average interval of 14.08 cM .

结果表明：①亲本自交系的不同谱带在F1代发生互补，表现双亲共显性遗传，在主要带区没有偏亲现象；

The results were as follows : ① The bands of parents were complementary in hybrid FI . It showed codominant inheritance in main zones .

大量人群调查显示红细胞TPMT表现为常染色体共显性遗传特征，其遗传多态性导致活性呈多态分布。

TPMT activity is inherited as an autosomal codominant trait .

4个共显性和2个显性Wx基因STS标记检测的结果，与SDS-PAGE方法的结果完全一致。

The results identified by four co-dominant and two dominant STS markers for Wx genes were all identical to those detected by SDS-PAGE method .

结果表明，在EST、PRX和TO酶谱中既有共显性等位基因，又有沉默等位基因的表达；

It was found that there existed both codominant and silent alleles expressed in the zymograms of EST , PRX and TO .

微卫星标记（SSR）是一种共显性标记，具有重复性好、可靠性高和多态性丰富等优点，在玉米的遗传育种中具有重要的作用。

SSR is a co-dominant marker , with many advantages such as good repeatability , high reliability , abundant polymorphism , and so on . It acts important role in maize genetic breeding .

利用BSA法，对耐（敏）盐品种池和一个组合F2的耐（敏）盐池进行了鉴定，获得一个共显性标记。

By using BSA method , two codominant PCR markers were identified through the tolerant ( susceptible ) salt cultivars bulks and the tolerant ( susceptible ) salt bulks of a F 2 population .

这些候选RGA标记在e-PCR中都产生单一条带，且表现为共显性。

All the candidate RGA markers exhibited one single band and co-dominant detected by the electronic PCR ( e-PCR ) .

利用Mapmaker3.0作图软件和183个共显性SSR分子标记构建了一张爆裂玉米分子标记连锁图，图谱总长度为1762.2cM，相邻两标记间的平均距离为9.63cM。

One hundred eighty-three pairs SSR markers were selected to construct a genetic linkage map of popcorn with the genetic distance of 1762.2 cM ( centimorgan ) and on an average of 9.63 cM using Mapmaker 3.0 .

2周以前，ob基因对体重影响的显性指数在10～05之间，表现为共显性，6周时，显性指数接近00，几乎为完全隐性。

Dominance index , reflecting the effect of ob gene on body weight , ranged from 1 0 ~ 0 5 within the first two weeks after birth , appearing co dominance .

由于HLA复合体具有多个位点的共显性复等位基因系统，故它编码的基因表现出高度的多态性，多态性是HLA基因的重要特性之一，这使HLA可做为基因研究的理想标记物。

HLA complex is a codominant multiple alleles system which has many loci , the genes of it encode show high polymorphism which is a important characteristic of HLA . This make HLA as an ideal mark of gene research .

简单分离分析显示PCOS在子代的分离比为0.3023，综合分离分析显示其符合共显性完全外显有散发遗传模型，纯合致病基因率频为0.046。

The simple segregation analysis indicated that the segregation ratio of PCOS trait in siblings was 0.3023 , the complex segregation analysis indicated that it fitted in with the inheritance model of co dominant disorder with full penetrance and sporadic cases .

结果表明，牛乳铁蛋白启动子区在HinfⅠ酶切位点存在多态性，其酶切位点由2种共显性等位基因控制。

The results show that bovine lactoferrin in the promoter region of Hinf ⅰ restriction site polymorphism exists , the restriction site by the two kinds of control of codominant alleles .

另一方面，马尾松图谱上仍有9个连锁群不能在火炬松和海岸松图谱中找到ESTP同源标记，因此开发出更多的共显性标记是构建马尾松遗传图谱努力的方向。

On the other hand , there were still 9 linkage groups that can not be found ESTP homologous markers in the linkage map . Therefore develop more co-dominant markers is the further direction of the genetic map .

这些标记具有共显性的特点，重复性、稳定性好。

These SSRs are codominant , good reproducible and stable .

与黄瓜M基因连锁的三个共显性标记

Three Co-dominant Markers Linked to M Gene in Cucumis sativus

一级、二级亲属的遗传度分别是0.670和0.466：通过复合分离分析不符合单基因显性、隐性、共显性遗传模式及环境模型和非主基因模式。

Mendelian , No-major-gene and Environment model was rejected by complex segregation analysis .

结果显示5个位点在多倍体中华鲟家系中遵循共显性孟德尔遗传规律。

The results showed that five microsatellite loci conformed to co-dominant Mendelian inheritance fashion .

通过复合分离分析不符合单基因显性、隐性、共显性遗传模式及环境模式和非主基因模式。

By complex segregation analysis , Mendelian , non-major-gene model and environment model were rejected for psoriasis .