遗传的

The major gene and minor gene mixed inheritance model was used. The leaf angle and leaf reclinate value's heredity property were analyzed.

采用&主基因－多基因混合遗传模型&分析方法，分析叶片夹角和披垂值的遗传特性。

GAs need to use genetic operators in order to create new individuals; however, genetic operators can disrupt schemata.

算法需要使用遗传算子，以创造新的个人；然而，遗传运营商可以破坏式。

Objective: The genetic difference among Scrophularia ningpoensis cultivars were analyzed in molecular level. Method:Ninety-two individuls of three S.

中文摘要：目的：从分子水平上研究玄参3种栽培类型的遗传关系和遗传多样性。

Three crosses between NG94-156 and three varieties were made, and F2 segregative population and two recombined inbred line populations(F7:8) were obtained.

曲茎遗传材料NG94-156与遗传背景不同的3个正常茎品种杂交，获得1个F2群体和2个重组自交家系(F7：8)。

In Chapter 2 the foundamental principle of GAs is introduced and the mathematic background of GAs is discussed. Then, a genetic algorithm based on non-Abel group theory and a parallel genetic algorithm based on supercube computer system are proposed.

遗传算法广泛地应用于函数优化和组合函数优化问题，然而如何改善其性能，提高收敛效率，仍然是当今遗传算法研究界的重要课题。

By PCR amplification and southern blot analysis, the extrogenous gene with specific promoter was confirmed to integrate into the supersweet maize genome DNA with single-copy, and transformation frequency could reach as high as 9.09%.

经PCR和Southernblot分析，证明抗虫基因已经整合在超甜玉米基因组中，并且为单拷贝。T1代植株PCR检测结果表明，Bt基因能够在转基因后代中稳定遗传，基因分离符合1∶1的孟德尔遗传分离规律。

Combining genetic algorithm and tabu search algorithm can improve the performance of genetic algorithm.

将禁忌搜索算法和遗传算法结合，增强了遗传算法的全局搜索能力。

In this paper genetic diversity and differentiation of 3 natural populations of Tamarix chinensis, one of the main predominated tree species in Yellow River Delta, were studied using random amplified polymorphic DNA techniques.

采用随机扩增多态DNA分子标记技术，分析了黄河三角洲主要优势树种之一柽柳3个天然群体的遗传多样性及遗传分化。

Tigrina rugulosa is lower than Rtigrina cantor. In addition, 12 strains-specific bands which can be used to identify the two R.

两种虎纹蛙遗传多样性都较丰富，但中国虎纹蛙的遗传变异程度较泰国虎纹蛙低。

3Wood basic density had a significant, negative genetic correlation with tree volume and tracheid length, and had no significant correlation with tree height, diameter at breast height, ratio of length to width and ratio of cell wall to cavity.

3基本密度与树高、胸径、管胞长宽比、壁腔比无显著遗传相关；与材积、管胞长度有显著的负遗传相关。

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。