查询词典 gene flow

On the basis of introduction of the phylogenetic relationship and gene flow between biotypes Q and B of B.tabaci,the pop...

在介绍烟粉虱Q型与B型系统发育关系以及基因交流的基础上，着重论述这两种生物型的种群动态及其影响因子的研究进展，以期揭示烟粉虱Q型与B型的成功入侵机制，并为其控制提供依据。

Natural conditions and grazing pressure affected gene flow and their frequency, which resulted in various ecotypes.

不同的地理条件和放牧利用压力对基因流和基因频率发生影响，决定了分子变异在时空上的分布，使得针茅属植物种间、种内不同种群间发生形态、遗传分化的原因。

This study analyzed the genetic diversity of green foxtail, yellow foxtailand foxtail millet disturbed in the North of china using twelve allozyme (21 loci),such as AATS ADHS AMPS DIAS GDH.. IDHS MDHS ME~ PGD, PGI5 PGMS SKD. The test of gene flow between cultivated population of foxtail millet and its wild relative, green foxtail, was carried out in the field, using a dominant sethoxydim resistant line as a pollen donor and a population of green foxtail as a recipient.

本研究以我国北方近缘种青狗尾草为材料通过对12种等位酶（AAT、ADH、AMP、DIA、GDH、IDH、MDH、ME、PGD、PGI、PGM、SKD）共21个位点的分析研究它们的遗传多样性；以显性抗除草剂谷子种质作为花粉供体材料，以不抗除草剂青狗尾草作为花粉受体材料进行了栽培种向其主要近缘野生种基因漂移的检测研究。

At present, the Kaplan plan leading by International Seabed Authority has allied multi-country scientists to study the deep-sea polymetallic nodule areas that include the projects of meiofauna variation and gene flow.

目前在国际海底管理局主导下的Kaplan计划，已联合多国的相关科学家对结核区深海包括小型底栖动物和基因流变化等环境项目展开调查和研究工作。

Genetic data of 88 tissue samples identified distinct haplotypes from north, central, south and east Taiwan. Gene flow among pangolins from these four areas is limited. Genetic divergence between north and east Taiwan is the highest, whereas that between east and south is the lowest.

分析88件组织样本的遗传资料，结果显示全台湾北、中、南、东四区域均保有其特定的基因型，各区域间基因交流有限，且在分化指数（F statistics， Fst）呈现不同程度上的差异，以北部和东部分化程度最高，东部和南部最低。

Adopted gene flow method and applied special breeding scheme software ZUPLAN to analysis the breeding effect of current Merino sheep breeding scheme.

采用基因流动法应用育种规划专用程序ZUPLAN分析研究了细毛羊现行育种方案的育种成效。

How to decrease the gene flow is drawing a growing public attention.

如何降低外源基因的扩散已引起了人们的极大关注。

There are a number of factors that affect the rate of gene flow between different populations.

许多因素影响不同种群之间的基因流动速率。

With the development of biological technology, the methods of the research on gene flow reach the molecular level.

虽然传统的群体遗传学能估测基因流大小，但它的精确性还有很大局限性。

Barriers to gene flow need not always to be physical.

基因流动的障碍并非总是物理的。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。