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- Unconditional QTL mapping 非条件QTL定位
- 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。
- Title： Relationship between Traits of Basal Elongating Internodes and Lodging and QTL Mapping in Rice (Oryza sativa L. 关键词：水稻;抗倒伏能力;基部节间;数量性状位点
- A total of 16 different unconditional QTL associated with protein content were identified, five of which were detected at different developing stage and/or environments simultaneously. 利用复合区间作图法，定位了16个子粒蛋白质含量的非条件QTL，其中有5个QTL在不同的时期或环境中均被检测到。
- The use of markers and linkage map construction are important for QTL mapping in pigs. 在猪数量性状位点的定位研究中, 标记的使用和图谱的构建是很重要的。
- The precise of QTL mapping are affected by the population size, analysis method, QTL distribution and so on. 影响QTL定位精确性的因素有群体的大小、分析方法、QTL的分布及作用模式等。
- Yan JB, Tang H, Huang YQ, Shi YG, Li JS, Zheng YL. QTL Mapping for Developmental Behavior for Plant Height in Maize. Chinese Science Bulletin. 严建兵,汤华,黄益勤,石永刚,李建生,郑用琏。不同发育时期玉米株高QTL的动态分析。科学通报
- Genetic main effects and GE interaction effects were predicted by an adjusted unbiased prediction (AUP) method and used in QTL mapping. 运用调整无偏预测 (AUP)法预测遗传主效应值和 GE互作效应值 ;并用于 QTL定位 .
- The new models include agronomy trait models, seed quality models, animal models with sex-linked effects, and models for QTL mapping. 这些模型包括农艺性状遗传模型、种子品质性状遗传模型、动物性连锁遗传模型、QTL基因定位的遗传模型等。
- QTL mapping populations include the primary mapping population, the secondary mapping population and the advanced mapping population. 定位的群体有初级作图群体、次级作图群体和高级作图群体；
- Conditional QTL mapping results showed that the QTL expression for PF may very depending on the QTL for PV and PR, with PV more important than PR. 条件QTL定位结果表明，PV和PR以不同方式显著影响PF的QTL表达，PV比PR更重要。
- Existence of main effect genes revealed by QTL mapping for most of the economically important traits provided a good basis for MAS. 数量性状位点(QTL)定位表明，大多数性状的遗传基础存在着主效基因，为开展分子标记辅助选择提供了良好的基础。
- The results showed that threshold model have a certain advantage in location estimation and power of QTL mapping, and have nice efficiency and accuracy for ordinal traits. 研究结果表明：在QTL位置参数估计及检验功效方面，阈模型方法具有一定的优势，对抗性等级性状QTL定位的功效也高于线性方法。
- Here,the characters and detecting technology of SNP,as well as the status and foreground of the use of candidate gene SNP in chicken QTL mapping are introduced. 本文综述了单核苷酸多态性的性质及检测技术、利用候选基因SNP进行鸡QTL定位研究的现状,并对未来SNP的应用前景进行了展望。
- Based on the results of QTL mapping, the genotypes and genetic effects of superior lines (SL) and superior hybrids (SH) in two different environments were predicted. 结果表明，QTL定位分析共检测到9个与单穗粒重相关的QTL，其中7个具有环境互作效应；
- In recent two decades , with constructing of high density molecular linkage map , QTL mapping of rice has got great achievement for quality, resistance and some other important agronomic traits . 近二十年来，随着水稻高密度分子连锁图谱的构建，有关水稻产量、品质、抗逆性以及许多重要农艺性状的QTL定位已取得了很大的成就，但是由于全球物种的多样性和数量性状的特殊性，这方面研究还需要进一步加强。
- In this paper,the progress in QTL mapping for polygenic resistance in crop plants was described,including construction of mapping population (F?1,F?2,DH,RIL,BIL and NIL),measurement of resistant phenotypes,marker-assisted selection and so on. 从作图群体(F1、F2、DH、RIL、BIL和NIL)构建、抗性表型测定和标记辅助育种等方面论述了多基因抗性QTL作图的最新研究进展。
- Moreover, as methods used for QTL mapping assume a normal distribution of phenotypes, their frequency distributions were visually checked for especially extreme departures from normality. 而且，因为为QTL映射的使用的方法假设表现型的正常分配，他们的频率分布肉眼检查特别是极端离开从正常性。
- It is concluded that with the integration of traditional QTL mapping and functional genomics, association analysis will certainly accelerate the molecular evaluation of crop germplasm resources. 可以预见，与传统QTL作图及功能基因组学相整合的关联分析必将大大加快我国作物种质资源的研究进程，实现我国种质资源优势向基因资源优势的转变。
- QTL mapping opens up broad prospects for marker-assisted selection of complex quantitative disease resistance characters and the positional cloning of quantitative resistance genes. 展望了QTL作图对复杂的数量抗病性的标记辅助选育和数量抗性基因图位克隆的发展前景。
