植物变异
- 网络plant variation
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放射线引起植物变异已在实验中被证实。
The mutations in plants caused by radiation have been found in experiments .
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这个过程能够使由SAR激发子引发的植物遗传变异稳定下来,从而改变SAR特性的遗传方式。
The process may stabilize plant genetic variations caused by SAR elicitors and alter heredity modes of SAR traits .
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在种群层次上,优势植物的变异性相对较低;
The variability of dominant species is low at population level .
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表型可塑:植物表型变异的一个重要来源
Phenotypic Plasticity : An Important Source of Phenotypic Variation in Plants
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多倍化是植物进化变异的一种自然现象。
Polyploidy is a natural phenomenon in the process of plant evolution .
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百合属植物核型变异式样对比分析
Comparative Analysis on Variation Patterns of Karyotype in Lilium
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关龙胆三种原植物及其变异的杂交初报
The primary report of cross-breeding between three original species of GUAN-LONGDAN and their variations
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细胞融合是一种重要的细胞生物学现象,在植物的变异和物种进化方面具有重要的意义。
Cytomixis is an important plant cytological phenomenon and it is of great significance in variation and evolution of plants .
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同时证明转基因技术是植物创造变异的有效途径,其后代需经常规育种技术严格的选择和鉴定。
It demonstrated transfer technology was available path to create aberrance in plants , and their offspring need general breeding to select and appraise .
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中旱生植物的变异性也较低,在群落层次上,地上生物量的年度间变异系数为13.16%~23.62%。
The variability of intermediate xerophytes is low at ecological type functional groups . At community level , the yearly coefficient variation of aboveground biomass is in the range of 13.16 % ~ 23.62 % .
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本文介绍了植物遗传变异空间自相关分析的理论、方法与应用,包括将基因型作为绝对型数据与等位基因频率作为连续型数据进行自相关分析的基本方法等。
The theory , method and application of spatial autocorrelation analysis of plant population genetic variation are reviewed , including method of analysis with the genotype as nominal data and allele frequency as interval data .
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Au的生物地球化学异常和对植物细胞的变异效应
Gold biogeochemical anomaly and aberrance effect of botanic cell tissue
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植物数量性状变异的分子基础与QTL克隆研究进展
Research Advances in Molecular Basis of the Variations and QTL Cloning of Quantitative Plant Traits
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CHS表达量的增加或减少都可能导致植物花色的变异。
Increase or decrease its expression in plant would change flower color .
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通过分析已克隆的植物QTL的变异特征及分子基础,讨论了植物QTL克隆技术策略,并对QTL研究所面临的挑战和应用前景进行了展望。
Analyzing the variations and molecular basis of cloned plant QTL , the paper discusses the technical strategies of QTL cloning , and envisages the challenges and application prospects that QTL research will face .
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转基因植物的表型变异、分子检测与遗传分析
Molecular and genetic analyses of transgenic plants and their phenotypic variation
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以安徽省的13个茄子地方种质为试材,对12个植物性状的变异和性状间的相关进行了分析。
The variability and correlation analyses of 12 characters of native eggplants were studied .
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从柃木属植物的性别变异现象和系统位置来看,雌雄异株的柃木属植物应是由雌雄同花的祖先进化而来。
From this gender variation phenomenon and its phylogenic position , Eurya plants should have evolved from a hermaphrodite ancestor .
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高寒草甸51种菊科植物种子大小变异及其对种子萌发的影响研究
The mode of seed size variation and the effects of seed size on fifty-one species of composite plants in a alpine meadow
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借助这些手段,我们可以深入研究动物和植物的遗传变异、杂交、优选的机制,以便发展动物和植物的新品种。
By these means , we can research deeply on the mechanism of heredity and hybridization and optimization in order to progress the variety of animals and plants .
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但近期的研究证明,并不是所有的片断化事件都导致植物种群遗传变异丧失,且种群间的基因流甚至有可能增加了。
Empirical studies , however , suggest that not all fragmentation events lead to losses of genetic divergence , even increase gene flow among remnant populations , breaking down local genetic structure .
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富钾植物DNA导入早稻变异后代的RAPD分析
RAPD Analysis of Variation Offspring from Different Rice Varieties Introduced DNA of K-Sufficiency Plant
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羊草(Leymuschinensis)等植物种群克隆表型变异和遗传变异的分子遗传-生态学分析
Analysis of phenotypic and genetic variation in clonal population of Leymus chinensis and others
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它综合了微卫星DNA和随机扩增多态DNA(RAPD)两种标记的优点,可用来快速检测动植物群体的遗传变异及分离新的微卫星DNA。
RAMPS combines the advantages of microsatellite markers and random amplified polymorphism DNA ( RAPD ), and it can be applied for quick detection of genetic variation in animals and plants and new microsatellite DNA isolation .
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松属植物rRNA基因的变异模式及其进化生物学意义
Variation Patterns of rRNA Genes in Pinus ( Pinaceae ) and Their Evolutionary Implications for Genome Structure , Gene Evolution , and Speciation Inferences
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石蒜属植物的染色体核型变异很大,通过细致的核型分析,发现了许多新的核型和染色体数目;其中石蒜(Lycorisradiata)在不同居群中的核型存在巨大的变异。
The karyotype of the genus Lycoris has great variation , we find some new karyotypes and new chromosome number by meticulous cytological analysis , especially in Lycoris radiata which karyotypes exist tremendous variation even in different population .
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电激心脏植物神经对心率变异性的影响
The Effect of Electric Stimulating Cardiac Autonomic Nerves on HRV
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植物种内形态变异的机制及其研究方法
Infraspecific variation in plant and the exploring methods
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植物居群遗传变异的空间自相关分析
Spatial Autocorrelation Analysis of Plant Population Genetic Variation
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植物有充分的变异性可用于培育对一些蚜虫介体的抗性。
There is adequate variability in plants to breed for resistance to certain aphid vectors .