染色体组

小麦B染色体组起源的新探索

A new approach to origin of genome B of Wheat

小麦B染色体组双端体光合性能的初步研究

Preliminary studies on the photosynthetic characteristics of different ditelosomic lines of B genome

多年来的形态学、染色体组学以及DNA序列几个方面的研究均没有很好地阐明黑腹果蝇种组内的系统发育关系。

The relationships within Drosophila melanogaster species group are controversial from morphology , chromosomes and DNA sequences .

小麦B染色体组双端体旗叶光合能量转换参数的研究

Studies on the Parameters of Energy Exchange of Photosynthesis for Different Ditelosomic Lines of B Genome in Wheat Flag Leaves

不含H染色体组的披碱草属及大麦属的物种具有较远的亲缘关系。

Species which do not contain the H genome in the two genera have rather distant phylogenetic relationships .

结果表明：梅花鹿单倍染色体组所显示的染色体数目为248条，包括X和Y染色体。

248 bands of the chromosomes are detected per haploid set , including the X and Y ones .

随后通过BAC克隆的FISH分析，鉴定了各染色体组的着丝粒克隆。

Subsequently the centromere-related clones were selected and identified by FISH analysis .

自交不亲和基因座位（Slocus）是由多个基因组成的复杂区域，称之为S多基因家族，其大多数成员分布于芸薹属的整个染色体组。

Most members of S _multigene family dispersed in Brassica genome .

染色体组B、C和E之间，以及上述二倍体物种之间的系统发育关系及其在稻属多倍体物种形成中的作用都是稻属系统和进化研究中长期争论的问题。

The phylogenetic relationships among these diploids are still unclear , and polyploidy speciation involving these diploids has long been in debate .

稻属AA染色体组8个种间SSR多样性与亲缘关系

SSR Analysis on Diversity and Genetic Relationship Among Eight AA-genome Oryza Species

利用SSR标记技术研究棉属A、D染色体组的进化

A and D Genome Evolution in Gossypium Revealed Using SSR Molecular Markers

然后通过RAPD分子检测确定后代中含有天蓝偃麦草染色体组的DNA序列。

Then , we used RAPD to detect all progenies , in which contained the DNA sequence of Thinopyrum intermedium .

六倍体种B染色体组带型基本相同，四倍体小麦B组N&带种间有一定差异。

The banding patterns of B genome of hexaploid wheats are basically same , but N-bands have definite differences among species of B genome of tetraploid wheats .

目的：构建可以与酵母染色体组发生重组的质粒pHisNF和pLacZNF。

Purpose : To construct the pHis_NF and pLacZ_NF plasmids which could be integrated into the yeast genome .

四倍体长穗偃麦草（Agropyronelongatum4x）染色体组构成的生化和SSR标记分析

Genome Constitution of Agropyron elongatum 4x by Biochemical and SSR Markers

文章讨论了：1.杂交成功的经验2.P与A、E、B染色体组间特殊遗传关系的理论分析；

The successful experience of hybridization between common wheat and Agropyron ; 2 . The theoretical analyses of special relationship of P genome to A , B. D genomes ;

矮秆波兰小麦具有基本的AB染色体组，在染色体结构上存在一定程度的重排。

Dwarfing polish wheat had the basic genome of AB , but has some rearrangement in its chromosome structure .

小麦的不同染色体组对G、S~v、D~2、M~u型细胞质中国春育性的影响

The effect of different genomes of wheat on fertility of alloplasmic Chinese Spring with g , s ￣ v , d ￣ 2 , and m ￣ u cytoplasms

野生二粒小麦是普通小麦A、B染色体组的四倍体祖先，具有抗病、蛋白质含量高等优良性状，并且其遗传多样性极为丰富。

Wild emmer wheat is the tetraploid ancestor of the common wheat A and B genome , with good traits of disease resistance and high protein content as well as extremely rich genetic diversity .

小麦显性雄性不育基因Ms（Ta1）染色体组移位

Spontaneous Transfer of the Dominant Male-sterile Ms ( Ta 1 ) Gene from the D Genome of wheat

电离辐射损伤后，细胞通过若干关卡来调控细胞周期的进程，使细胞有时间进行DNA修复，确保染色体组的完整性和遗传稳定性，减少突变的发生。

Cells regulate cell cycle progression by arresting several checkpoints in response to ionizing radiation , which provides time for them to repair DNA damage , ensures genomic integrity and genetic stability and in turn decreases genetic mutations .

R染色体组材料有较大的冠重和根重，可能是其具有最高WUE和产量的主要原因；

R 's chromosome group material has bigger shoot weight and root-weight , and these probably were the major cause that bring it 's the highest WUE and yield .

从CIMMYT引进的人工合成六倍体小麦D染色体组微卫星分子标记的遗传差异

Genetic Diversity of D-genome Revealed by SSR Markers in Synthesized Hexaploid Wheat Introduced from CIMMYT

结果发现，12个作图群体定位的75个玉米株高QTL位点遍布整个染色体组，QTL定位的重演性不高。

The result showed that the 75 identified QTLs of maize plant height distributed all over the chromosome set and the recapitulation of QTL location was low .

因此，可以利用ph（1b）基因来诱导近缘属（如黑麦）的外源基因，组合到小麦染色体组上。

Therefore , the ph_ ( 1b ) gene is useful in the introduction of alien genes from related genera , such as rye , into the genomes of common wheat .

小麦Ms2基因易位后的染色体组定位研究

A Primary Report on the Location on Chromosome Set of the Transferred Ms2 Gene in Wheat

4X双二倍体在小麦染色体组分析中的利用志贺氏菌属弗氏2a染色体基因文库的构建

THE UTILIZATION OF 4X AMPHIDIPLOIDS IN THE GENOMIC ANALYSIS OF WHEAT Construction of Genomic Library of Shigella flexneri 2a Chromosome DNA

利用SSR分子标记技术，对棉属A、D染色体组二倍体及四倍体代表棉种进行了遗传多样性分析。

Genetic diversity analysis of diploid and allotetraploid cotton species was carried out using SSR molecular markers by selecting representative species having A and ( or ) D genome in Gossypium .

komarovii聚在一起与染色体组分析相矛盾。

Komarovii are clustered together contradict with the genome analysis .

D染色体组冠重和根重居中而WUE最低，推测D染色体组有控制低WUE的作用。

The shoot-weight and root-weight in the D group were between two parties but its WUE was the lowest , it could have function of controlling low WUE .