查询词典 gene flow

In population genetics, gene flow is the transfer of alleles of genes from one population to another.

在群体遗传学中，基因流动是基因的等位基因从一个群体转移到另一个群体。

Although the level of gene flow is estimated by traditional population genetics, there is a large restriction in its precision.

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。

Prior to commercialization of GMC, the assessment of the potential gene flow to the relatives is very necessary.

因此，在转基因作物商品化生产之前，对转基因作物与近缘植物间潜在的基因流进行评估是完全必要的。

Both the results of ISSR and AFLP showed a low degree genetic polymorphism and gene flow, which indicated that self-pollination might be the main breeding system in T.

ISSR及AFLP遗传多样性分析表明延龄草居群内多样性程度及较低，居群间及居群内均出现了一定的遗传分化。

We observed that the genomic data for the four fig species were more divergent than for stone oak species, possibly due to their complex pollination syndrome and high rates of gene flow. Our approach greatly enhances the application of SRS technology to the study of non-model organisms and directly identifies the most informative genetic elements for more detailed study and assembly.

新一代 DNA 测序技术的突破为研究热带森林的生态和进化提供了一个新的平台， Cannon 教授等的研究是版纳植物园为把基因组学应用在植物功能适应进化与气候变化、物种多样化和共存、以及极度濒危的亚洲热带森林自然资源保护诸方面所迈出的重要一步。

Adenophora populations was corresponded highly with their geographic distance (R^2=0.294, p.001), indicating that the geographic isolation is a main factor to block the gene flow of A. adenophora.

各紫茎泽兰种群间的遗传距离和地理距离之间高度相关(R^2=0.294，p.001)，说明地理距离是影响种群间基因交流的重要因素。

Besides, the genetic differentiation also existed among subpopulations. We deduced that the limited gene flow and breeding type were important factors leading to genetic differentiation. The genetic structure of Aristida pennata populations reflected its characteristics of clone reproduction and the good adaption to the severe environments.

本研究认为羽毛三芒草种群遗传多样性很丰富，遗传结构较为复杂，亚种群间遗传多样性大，亚种群间存在一定遗传分化，基因流和繁育方式是导致种群遗传分化的主要因素。

Theresults showed that the average gene flow was 2.0078. The genetic distance betweenTibet goat and JinTang black goat was minimum, and that between LeZhi black goat andJian Yang daer goat was maximum.

用POPGENE对7个地方山羊群体进行分析表明，群体问平均基因流为2.0078；藏山羊与金堂黑山羊群体间遗传距离最小，乐至黑山羊和简阳大耳羊群体间遗传距离最大。

The populations of Deschampsia antarctica showed low genetic diversity,and low level of gene flow occurred between neighboring populations.

南极植物群体的遗传多样性低，基因流动主要发生在邻近群体之间，其拓殖方式符合步石模型。

Through the comparison and study of risk issue and monitoring measurements of second generation of biotech crops, the author provided the risk management and monitoring measurements to PMPs: develop the regulation to safety assessment of PMPs; set other bioreactor as control when evaluate the intended use; set the non-transgenic iso-line as control when evaluate the food and environment safety; design the product without activity during production of PMPs; using GURT to prevent the gene flow.

通过比较分析国际上对未来新一代转基因作物，尤其是药用转基因作物风险评价与管理对策研究，提出我国对未来药用转基因作物评价与监管的建议：完善药用转基因作物评价规定；对预期使用的评价要以其他生物反应器为对照进行评价；对食用安全与环境安全评价要以其非转基因对照比较；设计产品生产过程中无活性，加工(来源：Adf3fBC论文网www.abclunwen.com)工程中激活；利用遗传限制技术使药用植物花粉不育等。

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。