目前自然选择的核心观点是表型性状因其适应性而被选上。
Now the core of natural selection is the claim that phenotypic traits are selected for their adaptivity, that is, for their effect on fitness.
达尔文主义者认为，进化是自然环境对表型性状选择的解释。
Darwinists say that evolution is explained by the selection of phenotypic traits by environmental filters.
星座图聚类是表型性状的聚类，聚类结果与自交系间的血缘无必然的联系。
There were no relationship between the result of constellation graphical cluster analysis and the kin of inbred lines.
方法利用形态、生理和生化性状等表型性状进行较全面而系统的细菌鉴定。
Methods Based on the phenotypic properties of morphology, physiology and biochemical et al. The identification of bacteria was made almost thoroughly and systemically.
结果表明，两个育性表型性状均呈连续的正态分布，表现为数量性状遗传特点。
The results showed that the distribution of two traits was continuous and normal distribution in every season.
多表型性状的数量性状分析，为重要的农艺性状标记辅助选择(MAS)提供基础。
The QTL analysis of multiple phenotypic traits provides the basis for marker assisted selection (MAS) of important agronomic characters.
这种假设解释了在一段时间内表型性状的随机变异，但没有解释表型性状为什么会进化。
This assumption explains the random variation of phenotypic traits over time, but it doesn't explain why phenotypic traits evolve.
分析结果表明，麻竹表型性状的地理变异趋势是以经向变异为主，纬向与垂直变异不明显。
The analysis has shown that the geographical variation trend of phenotypic traits has given priority to longitude, and no obvious variation in latitude and altitude.
根据不同的染色体区域的DNA，例如，数量性状位点(QTL)可以发现，涉及到某一特定表型性状。
According to different chromosomes, a region of DNA, e. g., quantitative trait locus (QTL) can be found that is related to a particular phenotypic trait.
通过RAPD分析结果与表型性状的比较和分析，明确了部分表型性状在散斑壳属近似种区分方面的重要性。
By the comparison of RAPD analytic results and its phenotypic characters, the importance of partial phenotypic characters were affirmed in discrimination of similar species of Lophodermium.
小麦籽粒硬度是小麦的重要表型性状之一，它直接影响小麦的磨粉品质，是决定小麦品质优劣、最终用途和小麦国际贸易的重要指标之一。
Wheat grain hardness is one of the main characteristics that determines the quality, end-use and international trade through directly affecting the milling quality.
以适应性是形成物种表型性状为前提，探讨物种成熟年龄和大小的进化问题，进行定性和定量分析，并对该领域一些卓有成效的研究成果给予总结。
Taking adaptability as the premise in the formation of species phenotype, it studies the age and size at maturity in evolution, gives them quantitative and qualitative analysis.
小麦籽粒硬度是小麦的重要表型性状之一，它直接影响小麦的磨粉品质和烘烤品质，是决定小麦品质优劣、最终用途和小麦国际贸易的重要指标之一。
Wheat grain hardness is one of the main characteristics that determine the quality, the end-use and international trade through directly affecting both the milling and bread-making qualities.
最重要的是表型的变异，即性状遗传的产生是随机的。
What matters is that the alterations of phenotypes that the mechanisms of trait transmission produce are random.
尽管姊妹系和姊妹种的遗传成分在组合表型总方差中所占比例较小，但其在穗部各性状之间仍存在较大分歧。
The genetic constitution of sister line and sister species made up the smaller proportion of the total crosses variance, but it had larger differences among the ear characters.
本研究详细记录了资源群体的肤色、胫色、脚色及屠体颜色等色素性状表型。
Test traits included skin color, leg color, feet color and pigments in parts of slaughter trait.
杉木在树高、胸径和材积等生长性状间有较高的表型和遗传相关性。
The relatively high phenotype and genetic correlation of Cunninghamia lanceolata exist between growth characters of height, dbh and volume, etc.
大量的研究以这些性状作为肥胖的替代表型。
Most of the studies use them as the surrogate phenotypes of obesity.
结果表明：性状间的遗传相关系数绝大多数大于表型相关系数，且方向基本一致。
The results showed that most character heredity correlation coefficients was bigger than the phenotype correlation coefficients, also the direction was basically consistent.
结果表明，Y染色体异染色质可能在人的个体发育过程中对形态生理学性状间的表型关系起一种修饰作用。
The results suggest that the Y chromosome heterochromatin appears to have a modifying effect on the phenotypic relationship between morphophysiological traits during human ontogenesis.
目的研究第三恒磨牙来源的人牙髓干细胞的表型和生物学性状。
Objective To isolate and identify human dental pulp stem cells from third molars.
性状的遗传力和表型发生率对遗传力估计及个体育种值预测的效果均有直接影响；
The accuracy of estimation of heritability depended on the true heritability and incidence of the trait directly.
综合结果表明，各性状的表型值在播期间存在着明显的差异。
The highly significant differences between two sowing dates were observed for phenotypic values of all characters.
把表型值随着时间(生命时期、年龄、胎次等)或其他可以量化的因素(生理状态、生产水平、代谢率和环境条件等)变化的性状称为动态性状。
Dynamic traits are those phenotypic values change with time and other quantifiable factors such as age, parities, physiological status, performance level and environment etc.
将表型的18个数量性状进行聚类分析，发现各品种间的遗传相似系数高；
The results of cluster analysis in 18 quantity characters demonstrated that there was a high proximity between varieties.
我们的结果支持表型分异假说，即认为功能性状分异在外来物种成功入侵中起到重要作用。
Our results support the phenotypic divergence hypothesis that predicts functional trait differences contribute to the success of alien species.
初生重、断奶重分别与其他各繁殖性状间的遗传相关和表型相关大多为弱的正相关或负相关。
The genetic correlation between the birth weight, weaning weight and the other propagation traits mostly were weak positive correlation or negative correlation.
通过对稻米垩白与直链淀粉含量的表型相关分析和条件性状分析表明，稻米垩白与直链淀粉含量间存在一定程度的正相关关系。
The phenetic correlation analysis and conditional trait analysis between chalkiness and amylose content showed that these two quantitative traits were positively correlated.
表型值随时间变化的数量性状称为动态性状。
Quantitative traits whose phenotypic values change with time are called dynamic traits.
相关分析表明，F_1、F_2的表型值与亲本中亲值性状大多达到显著或极显著正相关。
The correlation analysis indicated that most traits (F_1, F_2) had remarkable or extremely remarkable correlation with mid-parent value.
应用推荐