连锁群

因此推测，大豆中与耐低磷性状相关的主效基因可能定位于F连锁群上。

It was suggested that the genes related to phosphorus deficiency tolerance located on linkage group F in soybean .

结果表明，航天螯虾蛹（cf－h）基因是一个发生在第19连锁群、新的突变基因。

The results showed that cf-h is a new mutant gene located in the 19 th linkage group .

各连锁群上的SSR标记并非均匀分布的，其中1、3和4号连锁群存在标记密集区。

The distribution of SSR markers on every linkage group is not even .

构建了包含62个RAPD标记、19个连锁群的银杏分子遗传图谱；

A molecular linkage map including 62 RAPD markers and 19 linkage groups was constructed ;

结球甘蓝相对于大白菜的连锁群特异SSR标记建立

Establishment of Specific SSR from Different Linkage Groups of Cabbage Compared with Chinese Cabbage

A2连锁群上添加了1个AFLP标记，消除了1个间隙；

One AFLP marker added in linkage group A2 filled one gap .

3.1本研究构建了一个含33个连锁群，共558个AFLP标记的连锁图谱。

3.1 Map consisting of 33 linkage groups and 558 AFLP markers was constructed .

所检测到的5个与叶绿素a有关的QTL位点分布在3个连锁群上。

Five QTL were detected for chlorophyll a content and they were distributed in 3 linkage groups .

其中位于连锁群F和G的2个与分枝数有关的QTL在北京和河南两点表现稳定；

Two environment stable QTLs for branch number were located on linkage group F and G. One QTL for plant height stable in p2 and F3 ;

在D1b+W、F、G、N和O等5个连锁群上共检测到7个QTL与耐低磷有关。

Seven QTLs associated with phosphorus deficiency tolerance were detected and mapped on the linkage groups of D1b + W , F , G , N , and O.

提出了有M个连锁群时，F2代方差组成的数学模式；

The mathematical model of variance component of Generation F 2 is put forward in condition of existing M linkage groups .

图谱包含20个连锁群，136个标记位点，其中有67个SRAP标记位点，48个SSR标记位点和21个RAPD位点。

This genetic linkage map contained 20 linkage groups , 136 marker loci including 67 SRAP , 48 SSR and 21 RAPD loci .

首先将筛选获取的6个连锁群标记基因的SSR分子标记进行重复验证3次，均可得到稳定的结果。

At first , 3 times repeats test of these SSR molecular markers can get the same stable result , which demonstrate the small experimental error .

对于分布于10个连锁群上的27个QTL位点，有一些QTL位点位于某些连锁群的相同或相近区域。

Of the 27 QTL detected in ten LGs , several QTL were found to map in the same QTL region of a few LGs .

图谱包含131个标记位点，其中122个RAPD分子标记位点，9个形态标记。整个图谱由14个连锁群构成，涵盖1302.4cM，平均间距9.9cM。

The map included 131 loci ( 122 RAPD and nine morphological loci ), and the fourteen linkage groups covered 1302.4 cM with the average marker interval of 9.9 cM .

采用复合区间作图法，在6种环境下对14个大豆产量相关性状进行了QTL定位，共检测到154个QTL，分布于21个连锁群中。

A total of 154 QTLs for 16 yield related traits under 6 different environments were identified by using the composite interval mapping ( CIM ) method .

另外N5连锁群上定位到的亚麻酸较小效应的QTL，为新发现的QTL。

In addition , the less effect QTL of linolenic which was located on N5 was a new QTL . 5 .

利用Mapmarker3.0作图软件将183对SSR标记划分为10个连锁群，构建了一张总长度为1605.7cM的分子连锁图谱，相邻两标记间的平均距离为8.77cM。

Ultimately , 183 SSR markers were assigned to 10 linkage groups . A total length of the linkage map equals to 1605.7 cM , with an average interval of 8.77 cM .

其中，与叶绿素a相关的2个QTL均位于第3个连锁群，而与叶绿素b和叶绿素总量相关的2个QTL，在第3,4连锁群上各有一个。

The two QTLs related to chlorophyll a were located in the third linkage group , and one in the third linkage group the other in the forth linkage group for chlorophyll b and total chlorophyll .

利用2个环境抗病指数的平均值进行抗性QTL检测，共检测到位于第1、6和7连锁群上的3个抗性QTL，单个QTL的贡献率在8.9%-17.2%之间。

Three QTLs on chromosomes 1,6 , and 7 that accounted for 8.9 % 17.2 % of the total phenotypic variance were detected using the mean resistant disease index of two locations .

在进行连锁群步移的基础上，建立了基于BAC文库、双酶切和Southern杂交的构建线粒体DNA物理图谱的体系。

In order to isolate and identify the CMS genes , we developed a new platform to construct physical map of chromosome DNA by means of restriction enzyme double digestion . The elongation of contigs is based on Southern hybridization .

通过与正常型和各连锁群标志基因系杂交，进行遗传分析和连锁检索，结果：h斑油为第20连锁群的隐性突变；

Crosses were made between the mutant and the normal type or the lines with the marker genes for various linkage groups to study its genetics and linkage . The results showed that mottled translucent oh resulted from a recessive mutation in the 20th linage group .

应用该群体构建了一张包含32个连锁群的基于PCR标记的遗传图谱，其中包括104个SSR标记、8个ISSR标记和5个AFLP标记共117个座位。

A genetic map based on PCR markers is constructed with this population . It spreads over 32 linkage groups and contains 117 markers including 104 SSR markers , 8 ISSR markers and 5 AFLP markers .

将324个标记位点定位在小麦的24个连锁群上，其中5A、5B和7B染色体包含两个连锁群。

A total of 324 SSR markers were mapped on 24 linkage groups . Chromosome 5A , 5B and 7B contain two linkage groups .

应用Mapmaker分析软件将符合分离规律中的84个标记定位到11个连锁群上，作图位点率为68.85%；

Using Mapmaker analytic software , 84 markers were assigned to 11 linkage groups , the rate of map-making marker were 68.85 % ;

采用复合区间定位分析，检测到控制黄瓜白粉病抗性的QTL位点2个，都位于第3连锁群上，贡献率为7.6%和13.5%。

By using of composite interval-mapping approach , 2 QTLs associated with powdery mildew resistance were found , which located on the third linkage group , and they explained 7.6 % and 13.5 % of the trait variation , respectively .

检测到的来自两抗源的QTL在连锁群上的分布、作用方式和效应均不相同，表明控制两抗源抗生性的基因可能是不完全相同的。

QTLs from the two resistant germplasm were different in the distrubution on linkage groups , the mode of gene action and the genetic effect , which meant that the resistant genes controlling the antibiosis may not be the same .

利用多区间作图法，对种皮色泽QTL进行分析，在第5及第19连锁群上各检测到一个QTL位点，分别解释表型变异46%及30.9%。

Two loci located on the 5th and 19th group were detected for the trait of seed coat color based on the linkage group using multiple interval mapping method and explained 46 % and 30.9 % of the phenotypic variation , respectively .

利用AFLP和RAPD两种分子标记构建了包含17个连锁群，由352个遗传标记组成的大白菜连锁图谱，其中包括265个AFLP标记和87个RAPD标记，图谱覆盖基因组2665.7cM，平均图距7.6cM。

A molecular genetic map of Chinese cabbage was constructed using AFLP and RAPD markers . 352 markers including 265 AFLP markers and 87 RAPD markers were integrated into 17 linkage groups . It covered a total of 2665.7 cM with an average interval of 7.6 cM .

本研究还表明，SRAP具有高效、稳定、重复性好的特点，可应用于遗传连锁群构建、品种鉴别及分子标记辅助育种等研究。

It was also showed that SRAP analysis was efficient , stable and repeatable in this study , and could be used in the construction of the genetic linkage map , identification of strains and molecular marker assisted breeding .