epistasis是什么意思

2023-12-29 06:42:16

epistasis

美[ɪpɪstəsɪs] 英[ɪpɪstəsɪs]

n. [生]上位；异位显性；（液体表面的）薄膜

形容词：epistatic 名词复数：epistases

近义词：hypostasis，

Noun

The statistical power for detecting epistasis was investigated. 根据F统计量的分布,本文在没有标记、单标记和双标记情形下推导出检测上位性效应效率的函数表达式。
QTL Mapping and Epistasis Analysis for Yield and Its Components in Brassica napus L. 甘蓝型油菜产量及其构成因素的QTL定位与分析。
Classical quantitative genetics has indicated that epistasis is the foundation of such complex traits. 经典数量遗传学指出，上位性是复杂性状的遗传基础。
However, We think that heterosis is caused by the complex effects of dominance, over-dominance and epistasis. 作者认为，杂种优势的产生是显性效应，超显性效应和上位性效应共同作用的结果，不可能只是一种基因效应在起作用。
This relationship between number of mutations and fitness is known as synergistic epistasis. 这种突变数量与适合度之间的关系被称为增效性上位。
These were controlled by multiple allels or by loci with allels that segregate independently whereby epistasis also may have played a role. 这些是受复等位基因或含分离等位基因的位点支配的，上位性也可能靠它而起了作用。