自然变异
- 网络natural variation;natural variability
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本研究将GS3蛋白质的结构域的功能与水稻种子籽粒大小的自然变异联系了起来。
This study linked the functional domains of the GS3 protein to natural variation of grain size in rice .
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83B菜豆是从79-6-2菜豆品种中的一株自然变异后代,经过5年8代系统选育而成。
Kidney bean 83B is a posterity of the natural variation of kidney bean 79-6-2 through five-year and eight-generation systematic selection .
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此外,有多项研究表明Mal的自然变异跟一些免疫性疾病有关。
Recently , several studies have associated natural variants of Mal with various infectious diseases .
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当我援引政府间气候变化问题小组(IntergovernmentalPanelonClimateChange)一位发言人的话,说在二十世纪全球气温上升了0.6摄氏度时,他将其归因于气候的自然变异。
When I cite a spokesman for the Intergovernmental Panel on Climate Change saying the world warmed by 0.6C over the 20th century , he puts it down to the natural variability of the climate .
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同时各毒株Ks均大于Ka,进化检验Ks/Ka值显示HA基因进化压力主要来自自然变异。
Meantime , Ks was more than Ka in same strain and Ks / Ka value showed that there was not selective pressure in HA gene evolution .
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方法通过基因芯片技术,将HBVdna进行PCR扩增,掺入荧光分子标记,与点阵列的寡核苷酸杂交,通过计算机分析,检测HBVdna的基因序列,观察HBVdna阅读框架各位点的自然变异。
Methods By using gene chip technique , HBV-DNA was amplified by PCR , incorporated with fluorescence , hybridized with oligonucleotide to detect the gene sequence of DNA by computer analysis and observe the natural mutation of HBV-DNA ORF .
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粒重是作物产量的重要构成因素之一,由来源于自然变异的数量性状基因座(QTL)控制。
Grain weight is one of the most important components of grain yield and is controlled by quantitative trait loci ( QTLs ) derived from natural variations in crops .
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因此,发掘小麦品种中LCT1自然变异,对于通过常规育种或基因工程提高小麦耐盐性具有重要意义。
Thereafter , Mining LCT1 natural diversity in wheat is important to improve salt-tolerance by traditional breeding and genetics engineering .
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小麦黄色花叶病毒RNA1的自然变异分析
Analysis for Spontaneous Mutagenesis of Wheat Yellow Mosaic Virus RNA 1
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自然变异与灾害过程的社会学研究
Study on Sociology of natural variation and disaster process
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降水自然变异对人工降水效果检验的影响
The effect of the natural fluctuation of rainfall on statistical inspection of artificial rainfall
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方法对91例乙型肝炎患者采用基因芯片技术,检测HBV6位点的自然变异。
Methods 6 sites mutations of HBV in 91 patients were detected by gene chip technique .
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关系数据库层次树查询机制浅析楸树自然变异与良种选择
Hierarchical tree queries mechanism in relation database system Natural Variation and Improved Variety selection of Catalpa
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该文对北京林业大学苗圃内发现的一文冠果的同源异型自然变异株进行了形态及解剖学观察。
A natural homeotic mutant of Xanthoceras sorbifolia was discovered in seedling nursery of Beijing Forestry University .
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除外,它们组成功能体,与自然变异有着相互作用网络,我们对于这些都是完全不清楚的。
In addition , they form a functional , interacting network with environmental variables that is incompletely understood .
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我预计,随着软胶囊胶囊的自然变异,我们就会失去市场接受的收益率。
I expected that , with the natural variation of softgel capsules , we 'd lose market acceptable yield .
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优质的自然变异株系对烟草育种和提高经济效益具有重要的意义。
The superior quality of natural variant strains has a great significance for breeding tobacco and improving economic benefit .
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辽宁省地质环境复杂,自然变异强烈,是我国地质灾害多发的省份之一。
As one of the most geological disaster provinces , there are complex geological environments and strong natural variations in Liaoning province .
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然而,玉米显示了非常高水平的表型和遗传多样性。而且,其他研究表明,在植物种内和种间都有一种自然变异的耐铝性机制。
However , maize and other plants exhibit considerable genotypic and phenotypic natural variation in Al tolerance both within and between species .
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森林灾害是指在自然变异和人为影响对生物圈及人类社会产生危害性后果的事件。
The forest disaster mentioned here refers to the hazardous effect on biosphere and human society caused by nature and human 's destroy .
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从形态特征、生长习性、分布状况及其生境,种子的自然变异等论述了青刺果的植物学特性;
The botanical characteristics of Prinsepia utilis were described from morphological characteristics , habit of growth , distribution , habitat and seed natural variation .
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气候变化是长期的,我们不能用一种天气情况来判断说有大的气候自然变异。
Climate change is all about long term trends , which are hard to detect in a weather record which has very large natural variability .
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采用传统的自然变异繁殖方法育种周期长,效果又不明显。
Natural variation is one of the traditional reproduce methods , not only its breeding cycle is too long , but also produces little effect .
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二是近海系统对自然变异、人类活动及全球变化的响应。
The other is the response of the coastal systems and marine ecosystems to both natural environment variability and anthropogenic activities , including the global change .
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在模式生物中的自然变异的遗传学研究提供了一个在基因功能分子分析和对适应性及自然选择的进化研究的桥梁。
Genomic studies of natural variation in model organisms provide a bridge between molecular analyses of gene function and evolutionary investigations of adaptation and natural selection .
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利用空间环境诱变技术和自然变异,结合常规育种手段选育优良玉米自交系并组配杂交种,一直被广大育种工作者所重视。
Space environment mutation technology and spontaneous variation , combing with conventional breeding method , are widely used in corn breeding to develop elite inbred lines and produce hybrid combination .
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果树自然变异丰富了野生种质资源,为生产上选育优良新品种及果树特异性状基因位点的研究提供了宝贵材料。
Fruit natural mutant ( sport ) is helpful to enrich wild germ plasm resource and provide precious material both for new cultivars and the study of special gene site .
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到目前为止,人们已经得到了一系列经自然变异或人工诱变产生的具有p-伴大豆球蛋白不同亚基缺失表现的育种材料,并对其分子基础进行了深入研究。
So far , it has been produced β - conglycinin subunits missing material by natural variation or artificial mutation breeding way , and its molecular basis has been in-depth studied .
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不结球白菜表型变异丰富,有必要在分子水平探讨其自然变异特点和遗传基础。
Much variation for phenotypic traits is existed in the cultivated group of non-heading Chinese cabbage , it is necessary to explore the variation characteristics and genetic basis at the molecular level .
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灾害,作为非意志因素贯穿于人类历史发展的整个过程,它起源于自然变异,加速于人类非规律活动,结果于人类正常的生产、生活。
Disaster , as a uncontrollable factor , runs through the whole process of human historical development , it derives from the natural variation , accelerates in mankind irregular activities and results in the human normal production .