广义上讲,性状遗传性衡量的是群体成员间的差异在多大程度上可以用基因差异解释。
In broad terms, the heritability of a trait measures the extent to which differences among members of a population can be explained by differences in their genetics.
花性遗传属于质量性状遗传。
米形呈现正态分布的数量性状遗传特点。
Grain shapes were in normal distribution, which characterized the trait of quantitative inheritance.
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.
在本书中我们回顾了多种多样非自然选择的性状遗传。
In our book we review a large and varied selection of non-environmental constraints on trait transmission.
本文对数量性状遗传的某些问题从数学上进行了整理。
A mathematical approach to several problems of quantitative character inheritance is presented in this paper.
本文综述谷类作物胚乳品质性状遗传研究的最新进展。
The recent advances in the genetic research of endosperm-quality traits in cereal crops are outlined.
双生子研究是确定复杂疾病和性状遗传学基础的重要方法之一。
Twin study is one of the most important methods to identify the genetic basis of complex diseases or traits.
为作物育种中多性状遗传进度研究及群体规模估计提出了新的设想。
A new idea served for study on genetic gains of multiple character and estimation of basic population size was represented in the paper.
其遗传具有数量性状遗传特点,受一个主效基因和多个微效基因控制。
It indicated a quantitatively inherited character to the isoflavone content, which is controlled by a mayor gene as well as polygenes.
然而,这些育种技术均存在育种周期长、优良性状遗传不稳定等不足之处。
However, these breeding technologies have differently some serious weaknesses such as breeding cycle period being too long and heredity of good characters being unstable.
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.
植物基因工程为果树育种开辟了一条新途径,在果树重要性状遗传改良方面具有重要意义。
Plant genetic engineering, as a new strategy for fruit crop breeding, is very important in the genetic improvement of horticultural traits.
结果表明,不同组合后代群体的抗性呈连续性分布,表现出多基因控制的数量性状遗传特征。
The results showed that the disease resistance of F 1 hybrids was continual and had quantitative character inheritance that was controlled by multiple gene.
人类性状遗传研究中心的企业集团(GIANT)的科学家找到了180个掌管身高的基因区。
The scientists, part of a consortium called the Genetic Investigation of Anthropocentric Traits (or GIANT), found 180 gene regions that govern how tall we get.
家蚕是重要的经济昆虫,大多数重要经济性状都呈数量性状遗传,家蚕茧质性状就属于其中之一。
Domestic silkworm is an importantly economic insect, most economic traits of which show quantitative heredity, and cocoon quality is one of them.
以‘大红袍’和‘金华大白桃’、‘杭蜜2号’杂交组合为试材,分析了F1代主要性状遗传倾向。
The inheritance trend of some economic characters was studied in the F1 progeny of peach variety 'Dahongpao' with 'Jinhuadabaitao', 'Dahongpao' with 'Hangmi 2'.
结果表明,甜椒商品成熟果和生理成熟果果色的遗传属于质量性状遗传,分别为不同的核基因控制。
The results showed that the traits of fruit color belonged to qualitative characters at marketable mature stage and physiological mature stage and were controlled by nuclear genes.
目前已建立了成熟的西瓜高效离体培养再生体系,主要应用于优良种苗快繁与重要性状遗传转化研究;
The highly efficiency in vitro culture and regeneration system were established and used for seedling rapid propagation and genetic transformation.
本发明利用质量性状遗传原理,进行鸭的品种品质的改良,方法简单、科学、先进,有很好的推广应用价值。
The invention adopts quality description genetic principle to improve the breed and quality of the duck, it is simple, scientific, advanced, and with great spread application value.
由于该病病原菌存在多个种和小种以及对该病的抗性呈数量性状遗传,因此通过育种途径来改良抗性进展缓慢。
Due to the existence of multiple species and RACES, and the quantitative inheritance of resistance, breeding for resistance to the pathogen has been slow.
概述了国内外果树主要性状遗传规律的研究成果,主要包括果树的生物学性状,果实经济性状以及抗性等方面的遗传规律研究。
This paper reviews the advances on genetic development of fruit tree traits, including the genetic disciplines on characteristics of biology, fruit and resistances.
以作为果树栽培的柿属植物为对象,对其经济价值、起源、栽培历史、品种资源、品种演化、性状遗传和品种选育等方面的研究现状和进展进行了较为详细的阐述。
The Diospyros used as fruit tree was discussed in aspect of economic value, the origins, history of culture, cultivar resources, cultivar development, traits heredity, and cultivar breeding.
多基因遗传-一个持续的,而不是离散的,一套性状是受许多基因。
Polygenic inheritance - a continuous, rather than discrete, set of traits that are influenced by many genes.
为今后进一步研究板栗的其他遗传性状奠定了基础。
And this can be basis for further analyse the genetic characteristic of chestnut.
且以父系半同胞法估计了血脂和蛋黄性状的遗传参数。
The genetic parameter of plasma lipid composition and egg yolk traits using paternal line half sib are also estimated.
且以父系半同胞法估计了血脂和蛋黄性状的遗传参数。
The genetic parameter of plasma lipid composition and egg yolk traits using paternal line half sib are also estimated.
应用推荐