遗传特性

Upon these plants, some germplasm resources were collected at home and abroard, and their morphology, palynology, cytology, growth and development habit, fruit economy characteristics were studied. The extraction methods for DNA of Lonicera Caerulea L. and reaction system of RAPD were also discussed in the project. And it was the first time to study the genetic diversity, relationship and classification of Lonicera Caerulea L on wild resource in Northeast of China and subsection using RAPD.

针对这些问题，我们收集了国内外的种质资源，从形态学、孢粉学、细胞学、生长发育习性和果实经济生物学性状等方面对东北地区野生蓝靛果忍冬的生物学特性进行了系统研究；对蓝靛果忍冬DNA的提取方法和RAPD的反应体系进行了详细探讨，并首次运用RAPD技术分别对东北地区野生资源和蓝果亚组种间的遗传多样性和亲缘关系、分类等问题进行了研究和分析。

The status quo, biologic characteristic and variation of Chinese wild rose wereinvestigated and studied at the level of morphology, physiology, phytochemistry, Palynology and molecularbiology.

本研究在对我国野生玫瑰种质资源进行全面调查的基础上，从形态学、生理学、植物化学、孢粉学及分子生物学5个层面，系统地研究了我国野生玫瑰当前的资源状况，弄清了野生玫瑰基本的生物学特性及其变异，并利用AFLP分子标记技术对部分玫瑰野生种质资源和品种资源的遗传多样性和亲缘关系进行了分析。

The migratory and sedentary lines were screened and monitored, the heredity power of take-off angel traits was 0.99-0.81 from the first to second generations. The migratory and sedentary lines could hybrid successfully , and the migration potential energy could be inherited maternally or paternally to offspring.

首次发现春季木槿上棉蚜种群存在迁飞特性上的分化，并且筛选出了迁飞型和居留型，两型的杂交后代在起飞角度和有翅蚜产生比率上表现出了明显的亲本遗传效应。

This paper is explained for collecting the weedy rice from the Northeast area and studying its resistance: using the RAPD molecular markers technology for fingerprint analysis, and set up the Classifying phonogram to discuss the relativeness.

本文就我国东北地区出现的杂草稻进行了收集，并对其外观特征特性及其抗逆性进行了研究；同时对我国东北地区杂草稻的起源进行了初步性的探讨，利用RAPD分子标记技术对所收集的杂草稻进行指纹分析，建立了树状遗传图，探讨其亲缘关系，获得了以下一些主要结论： 1。

To scientifically control and prevent Newcastle disease,this study researched the molecular evolution characteristics of Phosphoprotein gene of Newcastle disease viruses.

对1997~2007年国内分离的13个NDV毒株的P基因进行扩增测序，与15个已发表的国内外不同时期的NDV毒株P基因进行核苷酸和推导的氨基酸遗传变异分析及分子特性研究。

For some species, the character of sexual precocity was developed in the evolutionary process and stably transmitted to future generations.

一些物种在进化过程中形成了性早熟的特性并能在群体中稳定遗传。

Based on the non-adiabatic temperature rise test of concrete cuboid at the field laboratory and the 3-D finite element method of concrete temperature simulation, and by using RAGA in back analysis of the concrete thermal parameters, good result is achieved.

根据现场实验室内的混凝土长方体试件非绝热温升试验，在温度场三维有限元仿真计算的基础上，运用基于实数编码的加速遗传算法对混凝土的热学特性参数进行反演分析。

Results The optimized results of two and three foci showed that this hybrid genetic algorithm had very good search property.And this coil array had the capability to produce field distribution approaching the specified field with the help of the enhanced algorithm.

结果 给出了两点刺激和三点刺激的优化结果，结果表明这种混合遗传算法具有很好的全局和局部搜索特性，在优化算法的优化下，交叉型线圈阵列可以有效逼近指定的感应电场分布。

With the characteristic of flexible priority of data download missions, the conflict section constraint graph model is established and an algorithm based on genetic algorithm is proposed.

考虑数据下传任务优先级动态变化特性，建立了冲突时段约束图模型，提出了基于遗传算法的多地面站数传规划算法。

The motor's dynamic model, which is generally employed for speed control and parameter estimation applications, is improved for the purpose of improving the parameter estimation accuracy by the assumption that the stator self inductance Ls is identical to the rotor self inductance Lr. The motor's dynamic response to a direct on line start is used to estimate the parameters.

详细给出了遗传算法应用于动态数学模型参数识别问题的一般步骤，在Kron动态数学模型基础上，假定定子自电感Ls和转子自电感Lr相等，利用异步电动机直接空载起动的特性，对异步电动机动态数学模型和简化模型的参数进行了识别，给出了识别参数及有关结果。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。