查询词典 genome

To screen and breed high lysine-producing strains by genome shuffling. Corynebacterium pekinense 1 was used as the starting strain in this study.

以北京棒杆菌1为研究对象，选育赖氨酸高产菌株，并探索赖氨酸产生菌基因组重排育种的基本规律。

The procedure and system could meet the demands for genome SRAP amplification in Cucumis melo L.

结果表明，该程序和体系能够较好的满足甜瓜基因组SRAP扩增的要求。

However comparing with the genetic map of tomato and Arabidopsis, the genetic map of Cucurbita need to be more saturated, in order to cover the whole genome.

然而，与番茄、拟南芥的图谱研究相比，目前瓜类作物的遗传图谱密度还不够饱和，不能覆盖整个基因组。

Using large sample DNA of capacity technology, the maize high lysine content of SSR mark analyse technological platform has been established in this paper. The main results are as follows: the five comparing research methods of drawing maize DNA mark have shown that the method of iso- sulphur cyanic acid guanidine drawing maize genome DNA has the superiority of using less medicine, operating sequence more simple , faster, and costs lower , steady and reliable quality of DNA, etc..Utilizing this method , one person can draw 300-400 DNA samples each workday.lt indicates that the method can be used in SSR marker of maize,.

本文从大样本容量的DNA快速提取技术入手，初步建立了玉米高赖氨酸含量的SSR分子标记分析技术平台，获得的主要结果如下：对五种玉米DNA提取方法的比较研究认为，异硫氰酸胍法提取玉米基因组DNA，具有使用药品少、操作步骤简单、快速、成本低、DNA质量稳定可靠等优点，利用该方法，每人每个工作日可以提取300～400个DNA样品，可以在玉米SSR标记分析中应用。

Here, we have pioneered the SINEs study in cyprinidae family based on the above questions, the results following:1 In this study, we firstly apply the inverse PCR protocol for isolating the SINEs from Opsariichthys bidens genome on the basis of A-B PCR.

马口鱼的基因组DNA利用HaeIII酶切后，利用T4连接酶进行自环化；环化后的DNA分子在反向引物的引导下执行反向PCR，最后，一组衍生于tRNA的SINEs从马口鱼基因组内获得，并根据马口鱼的学名Opsariichthy bidens命名为Opsar。

Genome evolution trend of common carp Cyprinus carpio L.

基因复制和减少是基因组进化最主要的两种形式。

The genome DNA was amplied and electrophoresis of Sichuan 7 native goat breeds and1 cultivated breed, including Tibet goat(n=27)、ChengDu Ma goat(n=20)、JinTang blackgoat(n=21)、LeZhi black goat(n=24)、JianChang black goat(n=23)、BeiChuan white goat(n=26),Jian Yang Daer goat(n=30) and NanJiang yellow goat (n=90), using 5 pairs of microsatelliteprimers.

选用5对微卫星引物，对四川7个地方山羊品种—简阳大耳羊(n=30)、建昌黑山羊(n=23)、成都麻羊(n=20)、藏山羊(n=27)、金堂黑山羊(n=21)、乐至黑山羊(n=24)和北川白山羊(n=26)及1个培育品种—南江黄羊(n=90)的基因组DNA进行PCR扩增，并进行电泳分析。

Comparabilityof some segments reached about 86% to 90% including Arabidopsis thaliana CIPK7、Arabidopsis thaliana At3g23000 gene、Arabidopsis thaliana SNF1 related protein kinase(At3g23000; MXC7.3) mRNA、Cucumis sativus RBL1 mRNA, complete cds、Ranunculusmacranthus ribosomal protein L14 (rp114) gene, partial cds、Daucus carota chromasomecomplete genome and so on. There are also some other segments had a low identity andconsidered as unknown genes.

对部分差异条带进行了克隆测序，登陆GENEBANK对差异cDNA片断的序列进行核苷酸及氨基酸的同源性对比，其中一些片断与拟南芥CIPK7、拟南芥At3g23000基因、拟南芥SNF1相关蛋白激酶mRNA、栽培黄瓜RBL1mRNA全序列、毛茛核糖体蛋白L14基因、胡萝卜染色体基因组等均有86％-90％左右的同源性，还有部分片断的同源性很低，可能为未知基因序列。

Yangtsekiense populations. 1. The mitochondrial genome S. yangtsekiense and phylogentic studies of Decapoda We determined the complete 11, 405 bp mitochondrial DNA sequence of S.

长江华溪蟹线粒体基因组及十足目系统发生研究测定了长江华溪蟹线粒体基因组11， 405 bp的核苷酸序列，包括11条蛋白编码基因和17条tRNA基因。

It is indicated that genome DNA may be decomposed during preservation, which...

通过对比实验，分析原因，阐明了两种方法的优缺点，并提出了该类昆虫用于DNA提取的标本的保存方法。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。