epistasis

1. 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。
2. Rather, he says, the most likely explanation is a phenomenon known as epistasis, where genes can interact so as to greatly multiply an effect.
   戈德曼还说，当然可能性最大的解释是有一种被称为“上位性”的现象，在这种现象中基因可以发生大大增加某种效应的相互作用。
3. Additive Effects and Epistasis Effects of QTL for Plant Height and Its Components Using Single Segment Substitution Lines ( SSSLs) in Rice
   用单片段代换系（SSSLs）研究水稻株高及其构成因素QTL加性及上位性效应
4. QTL Mapping Method for Dissecting Cytonuclear Epistasis in Line Crosses and Its Application on the Genetic Dissection of Maize Hybrid Suyu 16 with Strong Heterosis
   核质互作QTL分析方法及其在强优势玉米杂交种苏玉16号遗传解析中的应用
5. The goal of this unit is to introduce gene-gene interactions ( epistasis) as a significant complicating factor in the search for disease susceptibility genes.
   这一单元的目的是介绍基因-基因相互作用（上位性）作为疾病易患基因研究中的一个显著的并发因素。
6. The effects of epistasis, linkage, and genotype-environment interaction on the genetic variability of a metric character are briefly discussed.
   上位性作用，连锁作用及遗传-环境交感作用对一数量性状遗传变异之影响亦曾加讨论。
7. "epistasis: an interaction between nonallelic genes, especially an interaction in which one gene suppresses the expression of another."
   “异位显性：非等位基因的相互作用，尤其是一个基因对另一个基因所表现的显性现象.”
8. The goodness of fit test of genetic model was significant, indicated that besides additive-dominance, other factors, such as epistasis, might affect grain plumpness.
   一些组合的遗传模型的离回归测验显著，表明除了基因的加性-显性作用外，还有一些因子对充实度有影响。
9. Conclusion: The fin-type gene interaction of Drosophila melanogaster is recessive epistasis, and the proportion of F2 in reciprocal crosses is different.
   结论：果蝇翅型基因互作类型为隐性上位，正反交F2比例不同。
10. Genetic Analysis of Major QTLs and Epistasis Interaction for Yield and Fiber Quality in Upland Cotton
    陆地棉产量、纤维品质相关性状主效QTL和上位性互作分析
11. QTL Mapping and Epistasis Analysis for Phytic Acid Concentration in Rice Grain by Using the Bayesian Model Selection
    利用贝叶斯法进行水稻籽粒植酸含量性状的QTL定位及互作分析
12. Molecular marker technology is a powerful tool in studying epistasis, evidence from both theoretic researches and empirical experiments have proved that epistasis is important for performance of main quantitative traits.
    分子标记技术是研究上位性的一个有力工具，理论与实验研究证实上位性在动植物数量性状的表现中具有重要作用。
13. The contents of MDA and soluble protein existed significant additive × additive epistasis effects.
    MDA含量和可溶性蛋白含量以加性上位性效应为主；
14. ヽ ompared with the red egg gene, the mutant gene showed recessive epistasis.
    对红卵基因（re）表现隐性上位作用。
15. With the epistasis existed, MIM would obtain better estimates of QTL additive effects.
    在有上位效应存在的情况下，MIM对QTL的加性效应的估计较准确。
16. Mapping QTLs and Epistasis for Plant Type Traits in Maize Under Two Nitrogen Levels
    不同供氮水平下玉米株型相关性状的QTLs定位和上位性效应分析
17. The main cause produced the heterosis is the dominance or the epistasis of gene there are.
    产生杂种优势的主要原因是这些性状存在基因显性或上位性优势。
18. Studies on Approaches for Mapping QTLs with Complicated Epistasis and Their Interactions with Environment and Methods for Heterosis Prediction
    复杂上位性及其与环境互作的QTL定位方法和杂种优势预测研究
19. Model, number of baring branches fitted the additive-dominance-epistasis model; Dominance phenomenon is obvious.
    果枝数的遗传符合加性-显性-上位性遗传模型；科、属的优势现象明显；
20. Additive effect contributed to budding cold tolerance greater than epistasis effect.
    从贡献率上看，在人工气候室进行的苗期耐冷试验中，QTL的上位性效应大于加性效应；但是在生长箱中进行的试验中，加性效应起主要作用。
21. QTL Mapping and Epistasis Analysis of Rice Root Growth Ability at Seedling Stage
    水稻苗期发根力的QTL和上位性分析
22. The QTLs with relatively high magnitude of effects might also be involved in epistasis;
    大效应的QTL也参与上位性互作；
23. Digenic epistasis interaction existed between some QTLs controlling resistance to Curvularia lunata.
    控制玉米弯孢菌叶斑病抗性的QTL之间存在上位性互作。
24. Number of branches had significant epistasis effect and some dominance component.
    分枝数具有显著的上位性效应和一定的显性度。
25. Furthermore, it was indicated that epistasis was the main genetic dynamics of speciation and adaption and the primary genetic component of heterosis and complex traits.
    遗传物质间上位性是物种分化和适应的重要遗传学动力，也是复杂性状和杂种优势形成的重要遗传组分。
26. Cytoplasmic effect exists widely in plants and animals. Researches on drosophila, mice and yeast also suggested that epistasis between nuclear and mitochondria affected significantly the phenotype of offspring.
    细胞质效应在动植物中广泛存在，在模式生物果蝇、小鼠和酵母上的研究表明，细胞质与细胞核间的上位性互作效应对后代有明显的影响。
27. Of all QTLs, some showed either additive or epistasis effect, others exhibited the mixture effects.
    在所定位的QTL中，既有仅表现为加性效应或上位性效应的，也有同时表现这两种效应的QTL。
28. Epistasis and genotype × environment interaction exist universally and have played an important role in the studies of plant genetics, evolution and heterosis. They have been testified by a lot of research.
    上位性和基因型×环境互作存在的普遍性和它们在植物遗传、进化和杂种优势中的重要作用已为大量研究所证实。
29. Simulated data suggested that complementary epistasis contributes greatly to quantitative trait variation, and obscures the phenotypic effects of many 'downstream' loci in pathways.
    模型模拟结果表明互补刑上位性互作贡献了大部分数量性状变异，且掩盖了许多位于遗传网络下游位点的表型效应。
30. However, epistasis plays an important role in genetics and evolution of complex traits.
    然而，上位性在遗传学和复杂性状进化研究中是一个很重要的现象。

noun

1. the suppression of a gene by the effect of an unrelated gene

   Synonym:    hypostasis