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遗传性状

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It was identified that male sterility of Tagetes erecta was Nucleo-Cytoplasmic interaction type with the characteristics of environment insensitiveness and stable inheritance, and was qualitatively controlled by a recessive gene in nucleus.

对雄性不育遗传规律进行了研究,对不同杂交组合亲本和子代的性状进行了分析,找到了一个重要的育性形态标记,即无花瓣型不育类型。

The genetic variation and selecting index of fiber yield and quality traits in kenaf.

红麻产量和纤维品质性状的遗传变异及其选择指数。

He accepted a version of the inheritance of acquired characteristics (which after Darwin's death came to be called Lamarckism), and Chapter V discusses what he called the effects of use and disuse; he wrote that he thought "there can be little doubt that use in our domestic animals strengthens and enlarges certain parts, and disuse diminishes them; and that such modifications are inherited", and that this also applied in nature.

他接受的一个形式是获得性状遗传(在达尔文去世后被称为拉马克主义)。第五章讨论他所说的使用或废弃的影响;他写道,他认为"毫无疑问,在我们的家养动物中,使用加强和扩大某些部分,而废弃使它们变小;而这种修改被继承",而且这也适用于自然界。

The evolution is not in a way of Darwinism but Lamarckism. The evolution of technology is a process of selection which includes natural and social selection, which means flowing and integration of technology information. The evolution refers to not only the progress, but also stagnation and degeneration.

技术在技术环境中进化,技术环境包括自然环境和人文环境;技术进化具有拉马克式的特征,其要点是用进废退和获得性状的遗传;技术在选择中进化,技术的选择包括自然选择和社会选择两个方面;技术进化意味着技术信息的流动和组合;技术进化不仅仅指技术的进步,还包括技术的退化及技术发展的停滞;技术进化具有多样性;技术进化是不确定的,又可以在一定程度上预测;技术进化是连续进行的,但也表现出突变的特征;技术进化并不意味着技术是有机体。

Based on the maximum likelihood analysis principle for dynamic trait QTL mapping, selecting three orders Legendre polynomial as sub-model, the effects of the individual number, the frequency of test day, the marker density and heritability on detecting power are investigated by Monte-Carlo simulation.

以远交设计群体为例,在推导出动态性状基因定位的似然法分析过程的基础上,选择3阶多项式为子模型,采用Monte Carlo方法模拟研究了不同个体数、测定日频数、标记密度和QTL遗传贡献率对两种分析方法检测QTL效率的影响。

Genetic diversity in the endangered Adenophora lobophy lla and its widespread congener,A.potaninii was investigated based on 12 morphological characters and 10 allozyme loci.

根据对12个形态性状的统计分析和10个基因位点的等位酶检测,探讨了濒危植物裂叶沙参及其近缘广布种泡沙参的遗传多样性水平。

Study on Heredity of Several Characters in Loquat I.

枇杷若干性状的遗传研究Ⅰ。

This indicates that RUS is more severely influenced by UV-B radiation than LUES. Hence it could be more efficient to use LUES as a genetic trait in breeding UV-B resistant rice.

说明水稻这两种硅营养性状中,根系硅吸收能力较叶片硅利用率受UV-B辐射影响大,在抗UV-B辐射育种中以叶片硅利用率为水稻硅营养遗传选择的指标具有较高效率。

The aim of this study was to provide original data for consideration of origin and evolution of Malus domestica and scientific theory of conservation and utilization of M.sieversii.

结果表明,①新疆野苹果的果实形状、大小、颜色和果柄长度等形态性状的变异系数均在10%以上,表现出较丰富的遗传多样性,3个居群的变异趋势基本一致。

Maximum likelihood method is applied to the genetic analysis of qualitative-quantitative traits.

应用极大似然法分析质量—数量性状的遗传。

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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。